#define Skein_Swap64(w64) (w64)
enum
- {
- SKEIN_SUCCESS = 0, /* return codes from Skein calls */
- SKEIN_FAIL = 1,
- SKEIN_BAD_HASHLEN = 2
- };
+ {
+ SKEIN_SUCCESS = 0, /* return codes from Skein calls */
+ SKEIN_FAIL = 1,
+ SKEIN_BAD_HASHLEN = 2
+ };
#define SKEIN_MODIFIER_WORDS (2) /* number of modifier (tweak) words */
#define SKEIN1024_BLOCK_BYTES (8*SKEIN1024_STATE_WORDS)
struct skein_ctx_hdr
- {
- size_t hashBitLen; /* size of hash result, in bits */
- size_t bCnt; /* current byte count in buffer b[] */
- u64 T[SKEIN_MODIFIER_WORDS]; /* tweak words: T[0]=byte cnt, T[1]=flags */
- };
+ {
+ size_t hashBitLen; /* size of hash result, in bits */
+ size_t bCnt; /* current byte count in buffer b[] */
+ u64 T[SKEIN_MODIFIER_WORDS]; /* tweak words: T[0]=byte cnt, T[1]=flags */
+ };
struct skein_256_ctx /* 256-bit Skein hash context structure */
- {
- struct skein_ctx_hdr h; /* common header context variables */
- u64 X[SKEIN_256_STATE_WORDS]; /* chaining variables */
- u8 b[SKEIN_256_BLOCK_BYTES]; /* partial block buffer (8-byte aligned) */
- };
+ {
+ struct skein_ctx_hdr h; /* common header context variables */
+ u64 X[SKEIN_256_STATE_WORDS]; /* chaining variables */
+ u8 b[SKEIN_256_BLOCK_BYTES]; /* partial block buffer (8-byte aligned) */
+ };
struct skein_512_ctx /* 512-bit Skein hash context structure */
- {
- struct skein_ctx_hdr h; /* common header context variables */
- u64 X[SKEIN_512_STATE_WORDS]; /* chaining variables */
- u8 b[SKEIN_512_BLOCK_BYTES]; /* partial block buffer (8-byte aligned) */
- };
+ {
+ struct skein_ctx_hdr h; /* common header context variables */
+ u64 X[SKEIN_512_STATE_WORDS]; /* chaining variables */
+ u8 b[SKEIN_512_BLOCK_BYTES]; /* partial block buffer (8-byte aligned) */
+ };
struct skein1024_ctx /* 1024-bit Skein hash context structure */
- {
- struct skein_ctx_hdr h; /* common header context variables */
- u64 X[SKEIN1024_STATE_WORDS]; /* chaining variables */
- u8 b[SKEIN1024_BLOCK_BYTES]; /* partial block buffer (8-byte aligned) */
- };
+ {
+ struct skein_ctx_hdr h; /* common header context variables */
+ u64 X[SKEIN1024_STATE_WORDS]; /* chaining variables */
+ u8 b[SKEIN1024_BLOCK_BYTES]; /* partial block buffer (8-byte aligned) */
+ };
/* Skein APIs for (incremental) "straight hashing" */
int Skein_256_Init(struct skein_256_ctx *ctx, size_t hashBitLen);
/* tweak word T[1]: bit field starting positions */
#define SKEIN_T1_BIT(BIT) ((BIT) - 64) /* offset 64 because it's the second word */
-
+
#define SKEIN_T1_POS_TREE_LVL SKEIN_T1_BIT(112) /* bits 112..118: level in hash tree */
#define SKEIN_T1_POS_BIT_PAD SKEIN_T1_BIT(119) /* bit 119 : partial final input byte */
#define SKEIN_T1_POS_BLK_TYPE SKEIN_T1_BIT(120) /* bits 120..125: type field */
#define SKEIN_T1_POS_FIRST SKEIN_T1_BIT(126) /* bits 126 : first block flag */
#define SKEIN_T1_POS_FINAL SKEIN_T1_BIT(127) /* bit 127 : final block flag */
-
+
/* tweak word T[1]: flag bit definition(s) */
#define SKEIN_T1_FLAG_FIRST (((u64) 1) << SKEIN_T1_POS_FIRST)
#define SKEIN_T1_FLAG_FINAL (((u64) 1) << SKEIN_T1_POS_FINAL)
#define SKEIN_T1_FLAG_BIT_PAD (((u64) 1) << SKEIN_T1_POS_BIT_PAD)
-
+
/* tweak word T[1]: tree level bit field mask */
#define SKEIN_T1_TREE_LVL_MASK (((u64)0x7F) << SKEIN_T1_POS_TREE_LVL)
#define SKEIN_T1_TREE_LEVEL(n) (((u64) (n)) << SKEIN_T1_POS_TREE_LVL)
#define SKEIN_CFG_TREE_MAX_LEVEL_MSK (((u64) 0xFF) << SKEIN_CFG_TREE_MAX_LEVEL_POS)
#define SKEIN_CFG_TREE_INFO(leaf, node, maxLvl) \
- ((((u64)(leaf)) << SKEIN_CFG_TREE_LEAF_SIZE_POS) | \
- (((u64)(node)) << SKEIN_CFG_TREE_NODE_SIZE_POS) | \
- (((u64)(maxLvl)) << SKEIN_CFG_TREE_MAX_LEVEL_POS))
+ ((((u64)(leaf)) << SKEIN_CFG_TREE_LEAF_SIZE_POS) | \
+ (((u64)(node)) << SKEIN_CFG_TREE_NODE_SIZE_POS) | \
+ (((u64)(maxLvl)) << SKEIN_CFG_TREE_MAX_LEVEL_POS))
#define SKEIN_CFG_TREE_INFO_SEQUENTIAL SKEIN_CFG_TREE_INFO(0, 0, 0) /* use as treeInfo in InitExt() call for sequential processing */
/* set both tweak words at once */
#define Skein_Set_T0_T1(ctxPtr, T0, T1) \
- { \
- Skein_Set_T0(ctxPtr, (T0)); \
- Skein_Set_T1(ctxPtr, (T1)); \
- }
+ { \
+ Skein_Set_T0(ctxPtr, (T0)); \
+ Skein_Set_T1(ctxPtr, (T1)); \
+ }
#define Skein_Set_Type(ctxPtr, BLK_TYPE) \
- Skein_Set_T1(ctxPtr, SKEIN_T1_BLK_TYPE_##BLK_TYPE)
+ Skein_Set_T1(ctxPtr, SKEIN_T1_BLK_TYPE_##BLK_TYPE)
/* set up for starting with a new type: h.T[0]=0; h.T[1] = NEW_TYPE; h.bCnt=0; */
#define Skein_Start_New_Type(ctxPtr, BLK_TYPE) \
- { Skein_Set_T0_T1(ctxPtr, 0, SKEIN_T1_FLAG_FIRST | SKEIN_T1_BLK_TYPE_##BLK_TYPE); (ctxPtr)->h.bCnt = 0; }
+ { Skein_Set_T0_T1(ctxPtr, 0, SKEIN_T1_FLAG_FIRST | SKEIN_T1_BLK_TYPE_##BLK_TYPE); (ctxPtr)->h.bCnt = 0; }
#define Skein_Clear_First_Flag(hdr) { (hdr).T[1] &= ~SKEIN_T1_FLAG_FIRST; }
#define Skein_Set_Bit_Pad_Flag(hdr) { (hdr).T[1] |= SKEIN_T1_FLAG_BIT_PAD; }
** Skein block function constants (shared across Ref and Opt code)
******************************************************************/
enum
- {
- /* Skein_256 round rotation constants */
- R_256_0_0 = 14, R_256_0_1 = 16,
- R_256_1_0 = 52, R_256_1_1 = 57,
- R_256_2_0 = 23, R_256_2_1 = 40,
- R_256_3_0 = 5, R_256_3_1 = 37,
- R_256_4_0 = 25, R_256_4_1 = 33,
- R_256_5_0 = 46, R_256_5_1 = 12,
- R_256_6_0 = 58, R_256_6_1 = 22,
- R_256_7_0 = 32, R_256_7_1 = 32,
-
- /* Skein_512 round rotation constants */
- R_512_0_0 = 46, R_512_0_1 = 36, R_512_0_2 = 19, R_512_0_3 = 37,
- R_512_1_0 = 33, R_512_1_1 = 27, R_512_1_2 = 14, R_512_1_3 = 42,
- R_512_2_0 = 17, R_512_2_1 = 49, R_512_2_2 = 36, R_512_2_3 = 39,
- R_512_3_0 = 44, R_512_3_1 = 9, R_512_3_2 = 54, R_512_3_3 = 56,
- R_512_4_0 = 39, R_512_4_1 = 30, R_512_4_2 = 34, R_512_4_3 = 24,
- R_512_5_0 = 13, R_512_5_1 = 50, R_512_5_2 = 10, R_512_5_3 = 17,
- R_512_6_0 = 25, R_512_6_1 = 29, R_512_6_2 = 39, R_512_6_3 = 43,
- R_512_7_0 = 8, R_512_7_1 = 35, R_512_7_2 = 56, R_512_7_3 = 22,
-
- /* Skein1024 round rotation constants */
- R1024_0_0 = 24, R1024_0_1 = 13, R1024_0_2 = 8, R1024_0_3 = 47, R1024_0_4 = 8, R1024_0_5 = 17, R1024_0_6 = 22, R1024_0_7 = 37,
- R1024_1_0 = 38, R1024_1_1 = 19, R1024_1_2 = 10, R1024_1_3 = 55, R1024_1_4 = 49, R1024_1_5 = 18, R1024_1_6 = 23, R1024_1_7 = 52,
- R1024_2_0 = 33, R1024_2_1 = 4, R1024_2_2 = 51, R1024_2_3 = 13, R1024_2_4 = 34, R1024_2_5 = 41, R1024_2_6 = 59, R1024_2_7 = 17,
- R1024_3_0 = 5, R1024_3_1 = 20, R1024_3_2 = 48, R1024_3_3 = 41, R1024_3_4 = 47, R1024_3_5 = 28, R1024_3_6 = 16, R1024_3_7 = 25,
- R1024_4_0 = 41, R1024_4_1 = 9, R1024_4_2 = 37, R1024_4_3 = 31, R1024_4_4 = 12, R1024_4_5 = 47, R1024_4_6 = 44, R1024_4_7 = 30,
- R1024_5_0 = 16, R1024_5_1 = 34, R1024_5_2 = 56, R1024_5_3 = 51, R1024_5_4 = 4, R1024_5_5 = 53, R1024_5_6 = 42, R1024_5_7 = 41,
- R1024_6_0 = 31, R1024_6_1 = 44, R1024_6_2 = 47, R1024_6_3 = 46, R1024_6_4 = 19, R1024_6_5 = 42, R1024_6_6 = 44, R1024_6_7 = 25,
- R1024_7_0 = 9, R1024_7_1 = 48, R1024_7_2 = 35, R1024_7_3 = 52, R1024_7_4 = 23, R1024_7_5 = 31, R1024_7_6 = 37, R1024_7_7 = 20
- };
+ {
+ /* Skein_256 round rotation constants */
+ R_256_0_0 = 14, R_256_0_1 = 16,
+ R_256_1_0 = 52, R_256_1_1 = 57,
+ R_256_2_0 = 23, R_256_2_1 = 40,
+ R_256_3_0 = 5, R_256_3_1 = 37,
+ R_256_4_0 = 25, R_256_4_1 = 33,
+ R_256_5_0 = 46, R_256_5_1 = 12,
+ R_256_6_0 = 58, R_256_6_1 = 22,
+ R_256_7_0 = 32, R_256_7_1 = 32,
+
+ /* Skein_512 round rotation constants */
+ R_512_0_0 = 46, R_512_0_1 = 36, R_512_0_2 = 19, R_512_0_3 = 37,
+ R_512_1_0 = 33, R_512_1_1 = 27, R_512_1_2 = 14, R_512_1_3 = 42,
+ R_512_2_0 = 17, R_512_2_1 = 49, R_512_2_2 = 36, R_512_2_3 = 39,
+ R_512_3_0 = 44, R_512_3_1 = 9, R_512_3_2 = 54, R_512_3_3 = 56,
+ R_512_4_0 = 39, R_512_4_1 = 30, R_512_4_2 = 34, R_512_4_3 = 24,
+ R_512_5_0 = 13, R_512_5_1 = 50, R_512_5_2 = 10, R_512_5_3 = 17,
+ R_512_6_0 = 25, R_512_6_1 = 29, R_512_6_2 = 39, R_512_6_3 = 43,
+ R_512_7_0 = 8, R_512_7_1 = 35, R_512_7_2 = 56, R_512_7_3 = 22,
+
+ /* Skein1024 round rotation constants */
+ R1024_0_0 = 24, R1024_0_1 = 13, R1024_0_2 = 8, R1024_0_3 = 47, R1024_0_4 = 8, R1024_0_5 = 17, R1024_0_6 = 22, R1024_0_7 = 37,
+ R1024_1_0 = 38, R1024_1_1 = 19, R1024_1_2 = 10, R1024_1_3 = 55, R1024_1_4 = 49, R1024_1_5 = 18, R1024_1_6 = 23, R1024_1_7 = 52,
+ R1024_2_0 = 33, R1024_2_1 = 4, R1024_2_2 = 51, R1024_2_3 = 13, R1024_2_4 = 34, R1024_2_5 = 41, R1024_2_6 = 59, R1024_2_7 = 17,
+ R1024_3_0 = 5, R1024_3_1 = 20, R1024_3_2 = 48, R1024_3_3 = 41, R1024_3_4 = 47, R1024_3_5 = 28, R1024_3_6 = 16, R1024_3_7 = 25,
+ R1024_4_0 = 41, R1024_4_1 = 9, R1024_4_2 = 37, R1024_4_3 = 31, R1024_4_4 = 12, R1024_4_5 = 47, R1024_4_6 = 44, R1024_4_7 = 30,
+ R1024_5_0 = 16, R1024_5_1 = 34, R1024_5_2 = 56, R1024_5_3 = 51, R1024_5_4 = 4, R1024_5_5 = 53, R1024_5_6 = 42, R1024_5_7 = 41,
+ R1024_6_0 = 31, R1024_6_1 = 44, R1024_6_2 = 47, R1024_6_3 = 46, R1024_6_4 = 19, R1024_6_5 = 42, R1024_6_6 = 44, R1024_6_7 = 25,
+ R1024_7_0 = 9, R1024_7_1 = 48, R1024_7_2 = 35, R1024_7_3 = 52, R1024_7_4 = 23, R1024_7_5 = 31, R1024_7_6 = 37, R1024_7_7 = 20
+ };
#ifndef SKEIN_ROUNDS
#define SKEIN_256_ROUNDS_TOTAL (72) /* number of rounds for the different block sizes */
#include <linux/types.h>
#include <skein.h>
- /**
- * Which Skein size to use
- */
- enum skein_size {
- Skein256 = 256, /*!< Skein with 256 bit state */
- Skein512 = 512, /*!< Skein with 512 bit state */
- Skein1024 = 1024 /*!< Skein with 1024 bit state */
- };
-
- /**
- * Context for Skein.
- *
- * This structure was setup with some know-how of the internal
- * Skein structures, in particular ordering of header and size dependent
- * variables. If Skein implementation changes this, then adapt these
- * structures as well.
- */
- struct skein_ctx {
- u64 skeinSize;
- u64 XSave[SKEIN_MAX_STATE_WORDS]; /* save area for state variables */
- union {
- struct skein_ctx_hdr h;
- struct skein_256_ctx s256;
- struct skein_512_ctx s512;
- struct skein1024_ctx s1024;
- } m;
- };
-
- /**
- * Prepare a Skein context.
- *
- * An application must call this function before it can use the Skein
- * context. The functions clears memory and initializes size dependent
- * variables.
- *
- * @param ctx
- * Pointer to a Skein context.
- * @param size
- * Which Skein size to use.
- * @return
- * SKEIN_SUCESS of SKEIN_FAIL
- */
- int skeinCtxPrepare(struct skein_ctx *ctx, enum skein_size size);
-
- /**
- * Initialize a Skein context.
- *
- * Initializes the context with this data and saves the resulting Skein
- * state variables for further use.
- *
- * @param ctx
- * Pointer to a Skein context.
- * @param hashBitLen
- * Number of MAC hash bits to compute
- * @return
- * SKEIN_SUCESS of SKEIN_FAIL
- * @see skeinReset
- */
- int skeinInit(struct skein_ctx *ctx, size_t hashBitLen);
-
- /**
- * Resets a Skein context for further use.
- *
- * Restores the saved chaining variables to reset the Skein context.
- * Thus applications can reuse the same setup to process several
- * messages. This saves a complete Skein initialization cycle.
- *
- * @param ctx
- * Pointer to a pre-initialized Skein MAC context
- */
- void skeinReset(struct skein_ctx *ctx);
-
- /**
- * Initializes a Skein context for MAC usage.
- *
- * Initializes the context with this data and saves the resulting Skein
- * state variables for further use.
- *
- * Applications call the normal Skein functions to update the MAC and
- * get the final result.
- *
- * @param ctx
- * Pointer to an empty or preinitialized Skein MAC context
- * @param key
- * Pointer to key bytes or NULL
- * @param keyLen
- * Length of the key in bytes or zero
- * @param hashBitLen
- * Number of MAC hash bits to compute
- * @return
- * SKEIN_SUCESS of SKEIN_FAIL
- */
- int skeinMacInit(struct skein_ctx *ctx, const u8 *key, size_t keyLen,
- size_t hashBitLen);
-
- /**
- * Update Skein with the next part of the message.
- *
- * @param ctx
- * Pointer to initialized Skein context
- * @param msg
- * Pointer to the message.
- * @param msgByteCnt
- * Length of the message in @b bytes
- * @return
- * Success or error code.
- */
- int skeinUpdate(struct skein_ctx *ctx, const u8 *msg,
- size_t msgByteCnt);
-
- /**
- * Update the hash with a message bit string.
- *
- * Skein can handle data not only as bytes but also as bit strings of
- * arbitrary length (up to its maximum design size).
- *
- * @param ctx
- * Pointer to initialized Skein context
- * @param msg
- * Pointer to the message.
- * @param msgBitCnt
- * Length of the message in @b bits.
- */
- int skeinUpdateBits(struct skein_ctx *ctx, const u8 *msg,
- size_t msgBitCnt);
-
- /**
- * Finalize Skein and return the hash.
- *
- * Before an application can reuse a Skein setup the application must
- * reset the Skein context.
- *
- * @param ctx
- * Pointer to initialized Skein context
- * @param hash
- * Pointer to buffer that receives the hash. The buffer must be large
- * enough to store @c hashBitLen bits.
- * @return
- * Success or error code.
- * @see skeinReset
- */
- int skeinFinal(struct skein_ctx *ctx, u8 *hash);
+/**
+ * Which Skein size to use
+ */
+enum skein_size {
+ Skein256 = 256, /*!< Skein with 256 bit state */
+ Skein512 = 512, /*!< Skein with 512 bit state */
+ Skein1024 = 1024 /*!< Skein with 1024 bit state */
+};
+
+/**
+ * Context for Skein.
+ *
+ * This structure was setup with some know-how of the internal
+ * Skein structures, in particular ordering of header and size dependent
+ * variables. If Skein implementation changes this, then adapt these
+ * structures as well.
+ */
+struct skein_ctx {
+ u64 skeinSize;
+ u64 XSave[SKEIN_MAX_STATE_WORDS]; /* save area for state variables */
+ union {
+ struct skein_ctx_hdr h;
+ struct skein_256_ctx s256;
+ struct skein_512_ctx s512;
+ struct skein1024_ctx s1024;
+ } m;
+};
+
+/**
+ * Prepare a Skein context.
+ *
+ * An application must call this function before it can use the Skein
+ * context. The functions clears memory and initializes size dependent
+ * variables.
+ *
+ * @param ctx
+ * Pointer to a Skein context.
+ * @param size
+ * Which Skein size to use.
+ * @return
+ * SKEIN_SUCESS of SKEIN_FAIL
+ */
+int skeinCtxPrepare(struct skein_ctx *ctx, enum skein_size size);
+
+/**
+ * Initialize a Skein context.
+ *
+ * Initializes the context with this data and saves the resulting Skein
+ * state variables for further use.
+ *
+ * @param ctx
+ * Pointer to a Skein context.
+ * @param hashBitLen
+ * Number of MAC hash bits to compute
+ * @return
+ * SKEIN_SUCESS of SKEIN_FAIL
+ * @see skeinReset
+ */
+int skeinInit(struct skein_ctx *ctx, size_t hashBitLen);
+
+/**
+ * Resets a Skein context for further use.
+ *
+ * Restores the saved chaining variables to reset the Skein context.
+ * Thus applications can reuse the same setup to process several
+ * messages. This saves a complete Skein initialization cycle.
+ *
+ * @param ctx
+ * Pointer to a pre-initialized Skein MAC context
+ */
+void skeinReset(struct skein_ctx *ctx);
+
+/**
+ * Initializes a Skein context for MAC usage.
+ *
+ * Initializes the context with this data and saves the resulting Skein
+ * state variables for further use.
+ *
+ * Applications call the normal Skein functions to update the MAC and
+ * get the final result.
+ *
+ * @param ctx
+ * Pointer to an empty or preinitialized Skein MAC context
+ * @param key
+ * Pointer to key bytes or NULL
+ * @param keyLen
+ * Length of the key in bytes or zero
+ * @param hashBitLen
+ * Number of MAC hash bits to compute
+ * @return
+ * SKEIN_SUCESS of SKEIN_FAIL
+ */
+int skeinMacInit(struct skein_ctx *ctx, const u8 *key, size_t keyLen,
+ size_t hashBitLen);
+
+/**
+ * Update Skein with the next part of the message.
+ *
+ * @param ctx
+ * Pointer to initialized Skein context
+ * @param msg
+ * Pointer to the message.
+ * @param msgByteCnt
+ * Length of the message in @b bytes
+ * @return
+ * Success or error code.
+ */
+int skeinUpdate(struct skein_ctx *ctx, const u8 *msg,
+ size_t msgByteCnt);
+
+/**
+ * Update the hash with a message bit string.
+ *
+ * Skein can handle data not only as bytes but also as bit strings of
+ * arbitrary length (up to its maximum design size).
+ *
+ * @param ctx
+ * Pointer to initialized Skein context
+ * @param msg
+ * Pointer to the message.
+ * @param msgBitCnt
+ * Length of the message in @b bits.
+ */
+int skeinUpdateBits(struct skein_ctx *ctx, const u8 *msg,
+ size_t msgBitCnt);
+
+/**
+ * Finalize Skein and return the hash.
+ *
+ * Before an application can reuse a Skein setup the application must
+ * reset the Skein context.
+ *
+ * @param ctx
+ * Pointer to initialized Skein context
+ * @param hash
+ * Pointer to buffer that receives the hash. The buffer must be large
+ * enough to store @c hashBitLen bits.
+ * @return
+ * Success or error code.
+ * @see skeinReset
+ */
+int skeinFinal(struct skein_ctx *ctx, u8 *hash);
/**
* @}
/* blkSize = 256 bits. hashSize = 128 bits */
const u64 SKEIN_256_IV_128[] =
- {
- MK_64(0xE1111906, 0x964D7260),
- MK_64(0x883DAAA7, 0x7C8D811C),
- MK_64(0x10080DF4, 0x91960F7A),
- MK_64(0xCCF7DDE5, 0xB45BC1C2)
- };
+ {
+ MK_64(0xE1111906, 0x964D7260),
+ MK_64(0x883DAAA7, 0x7C8D811C),
+ MK_64(0x10080DF4, 0x91960F7A),
+ MK_64(0xCCF7DDE5, 0xB45BC1C2)
+ };
/* blkSize = 256 bits. hashSize = 160 bits */
const u64 SKEIN_256_IV_160[] =
- {
- MK_64(0x14202314, 0x72825E98),
- MK_64(0x2AC4E9A2, 0x5A77E590),
- MK_64(0xD47A5856, 0x8838D63E),
- MK_64(0x2DD2E496, 0x8586AB7D)
- };
+ {
+ MK_64(0x14202314, 0x72825E98),
+ MK_64(0x2AC4E9A2, 0x5A77E590),
+ MK_64(0xD47A5856, 0x8838D63E),
+ MK_64(0x2DD2E496, 0x8586AB7D)
+ };
/* blkSize = 256 bits. hashSize = 224 bits */
const u64 SKEIN_256_IV_224[] =
- {
- MK_64(0xC6098A8C, 0x9AE5EA0B),
- MK_64(0x876D5686, 0x08C5191C),
- MK_64(0x99CB88D7, 0xD7F53884),
- MK_64(0x384BDDB1, 0xAEDDB5DE)
- };
+ {
+ MK_64(0xC6098A8C, 0x9AE5EA0B),
+ MK_64(0x876D5686, 0x08C5191C),
+ MK_64(0x99CB88D7, 0xD7F53884),
+ MK_64(0x384BDDB1, 0xAEDDB5DE)
+ };
/* blkSize = 256 bits. hashSize = 256 bits */
const u64 SKEIN_256_IV_256[] =
- {
- MK_64(0xFC9DA860, 0xD048B449),
- MK_64(0x2FCA6647, 0x9FA7D833),
- MK_64(0xB33BC389, 0x6656840F),
- MK_64(0x6A54E920, 0xFDE8DA69)
- };
+ {
+ MK_64(0xFC9DA860, 0xD048B449),
+ MK_64(0x2FCA6647, 0x9FA7D833),
+ MK_64(0xB33BC389, 0x6656840F),
+ MK_64(0x6A54E920, 0xFDE8DA69)
+ };
/* blkSize = 512 bits. hashSize = 128 bits */
const u64 SKEIN_512_IV_128[] =
- {
- MK_64(0xA8BC7BF3, 0x6FBF9F52),
- MK_64(0x1E9872CE, 0xBD1AF0AA),
- MK_64(0x309B1790, 0xB32190D3),
- MK_64(0xBCFBB854, 0x3F94805C),
- MK_64(0x0DA61BCD, 0x6E31B11B),
- MK_64(0x1A18EBEA, 0xD46A32E3),
- MK_64(0xA2CC5B18, 0xCE84AA82),
- MK_64(0x6982AB28, 0x9D46982D)
- };
+ {
+ MK_64(0xA8BC7BF3, 0x6FBF9F52),
+ MK_64(0x1E9872CE, 0xBD1AF0AA),
+ MK_64(0x309B1790, 0xB32190D3),
+ MK_64(0xBCFBB854, 0x3F94805C),
+ MK_64(0x0DA61BCD, 0x6E31B11B),
+ MK_64(0x1A18EBEA, 0xD46A32E3),
+ MK_64(0xA2CC5B18, 0xCE84AA82),
+ MK_64(0x6982AB28, 0x9D46982D)
+ };
/* blkSize = 512 bits. hashSize = 160 bits */
const u64 SKEIN_512_IV_160[] =
- {
- MK_64(0x28B81A2A, 0xE013BD91),
- MK_64(0xC2F11668, 0xB5BDF78F),
- MK_64(0x1760D8F3, 0xF6A56F12),
- MK_64(0x4FB74758, 0x8239904F),
- MK_64(0x21EDE07F, 0x7EAF5056),
- MK_64(0xD908922E, 0x63ED70B8),
- MK_64(0xB8EC76FF, 0xECCB52FA),
- MK_64(0x01A47BB8, 0xA3F27A6E)
- };
+ {
+ MK_64(0x28B81A2A, 0xE013BD91),
+ MK_64(0xC2F11668, 0xB5BDF78F),
+ MK_64(0x1760D8F3, 0xF6A56F12),
+ MK_64(0x4FB74758, 0x8239904F),
+ MK_64(0x21EDE07F, 0x7EAF5056),
+ MK_64(0xD908922E, 0x63ED70B8),
+ MK_64(0xB8EC76FF, 0xECCB52FA),
+ MK_64(0x01A47BB8, 0xA3F27A6E)
+ };
/* blkSize = 512 bits. hashSize = 224 bits */
const u64 SKEIN_512_IV_224[] =
- {
- MK_64(0xCCD06162, 0x48677224),
- MK_64(0xCBA65CF3, 0xA92339EF),
- MK_64(0x8CCD69D6, 0x52FF4B64),
- MK_64(0x398AED7B, 0x3AB890B4),
- MK_64(0x0F59D1B1, 0x457D2BD0),
- MK_64(0x6776FE65, 0x75D4EB3D),
- MK_64(0x99FBC70E, 0x997413E9),
- MK_64(0x9E2CFCCF, 0xE1C41EF7)
- };
+ {
+ MK_64(0xCCD06162, 0x48677224),
+ MK_64(0xCBA65CF3, 0xA92339EF),
+ MK_64(0x8CCD69D6, 0x52FF4B64),
+ MK_64(0x398AED7B, 0x3AB890B4),
+ MK_64(0x0F59D1B1, 0x457D2BD0),
+ MK_64(0x6776FE65, 0x75D4EB3D),
+ MK_64(0x99FBC70E, 0x997413E9),
+ MK_64(0x9E2CFCCF, 0xE1C41EF7)
+ };
/* blkSize = 512 bits. hashSize = 256 bits */
const u64 SKEIN_512_IV_256[] =
- {
- MK_64(0xCCD044A1, 0x2FDB3E13),
- MK_64(0xE8359030, 0x1A79A9EB),
- MK_64(0x55AEA061, 0x4F816E6F),
- MK_64(0x2A2767A4, 0xAE9B94DB),
- MK_64(0xEC06025E, 0x74DD7683),
- MK_64(0xE7A436CD, 0xC4746251),
- MK_64(0xC36FBAF9, 0x393AD185),
- MK_64(0x3EEDBA18, 0x33EDFC13)
- };
+ {
+ MK_64(0xCCD044A1, 0x2FDB3E13),
+ MK_64(0xE8359030, 0x1A79A9EB),
+ MK_64(0x55AEA061, 0x4F816E6F),
+ MK_64(0x2A2767A4, 0xAE9B94DB),
+ MK_64(0xEC06025E, 0x74DD7683),
+ MK_64(0xE7A436CD, 0xC4746251),
+ MK_64(0xC36FBAF9, 0x393AD185),
+ MK_64(0x3EEDBA18, 0x33EDFC13)
+ };
/* blkSize = 512 bits. hashSize = 384 bits */
const u64 SKEIN_512_IV_384[] =
- {
- MK_64(0xA3F6C6BF, 0x3A75EF5F),
- MK_64(0xB0FEF9CC, 0xFD84FAA4),
- MK_64(0x9D77DD66, 0x3D770CFE),
- MK_64(0xD798CBF3, 0xB468FDDA),
- MK_64(0x1BC4A666, 0x8A0E4465),
- MK_64(0x7ED7D434, 0xE5807407),
- MK_64(0x548FC1AC, 0xD4EC44D6),
- MK_64(0x266E1754, 0x6AA18FF8)
- };
+ {
+ MK_64(0xA3F6C6BF, 0x3A75EF5F),
+ MK_64(0xB0FEF9CC, 0xFD84FAA4),
+ MK_64(0x9D77DD66, 0x3D770CFE),
+ MK_64(0xD798CBF3, 0xB468FDDA),
+ MK_64(0x1BC4A666, 0x8A0E4465),
+ MK_64(0x7ED7D434, 0xE5807407),
+ MK_64(0x548FC1AC, 0xD4EC44D6),
+ MK_64(0x266E1754, 0x6AA18FF8)
+ };
/* blkSize = 512 bits. hashSize = 512 bits */
const u64 SKEIN_512_IV_512[] =
- {
- MK_64(0x4903ADFF, 0x749C51CE),
- MK_64(0x0D95DE39, 0x9746DF03),
- MK_64(0x8FD19341, 0x27C79BCE),
- MK_64(0x9A255629, 0xFF352CB1),
- MK_64(0x5DB62599, 0xDF6CA7B0),
- MK_64(0xEABE394C, 0xA9D5C3F4),
- MK_64(0x991112C7, 0x1A75B523),
- MK_64(0xAE18A40B, 0x660FCC33)
- };
+ {
+ MK_64(0x4903ADFF, 0x749C51CE),
+ MK_64(0x0D95DE39, 0x9746DF03),
+ MK_64(0x8FD19341, 0x27C79BCE),
+ MK_64(0x9A255629, 0xFF352CB1),
+ MK_64(0x5DB62599, 0xDF6CA7B0),
+ MK_64(0xEABE394C, 0xA9D5C3F4),
+ MK_64(0x991112C7, 0x1A75B523),
+ MK_64(0xAE18A40B, 0x660FCC33)
+ };
/* blkSize = 1024 bits. hashSize = 384 bits */
const u64 SKEIN1024_IV_384[] =
- {
- MK_64(0x5102B6B8, 0xC1894A35),
- MK_64(0xFEEBC9E3, 0xFE8AF11A),
- MK_64(0x0C807F06, 0xE32BED71),
- MK_64(0x60C13A52, 0xB41A91F6),
- MK_64(0x9716D35D, 0xD4917C38),
- MK_64(0xE780DF12, 0x6FD31D3A),
- MK_64(0x797846B6, 0xC898303A),
- MK_64(0xB172C2A8, 0xB3572A3B),
- MK_64(0xC9BC8203, 0xA6104A6C),
- MK_64(0x65909338, 0xD75624F4),
- MK_64(0x94BCC568, 0x4B3F81A0),
- MK_64(0x3EBBF51E, 0x10ECFD46),
- MK_64(0x2DF50F0B, 0xEEB08542),
- MK_64(0x3B5A6530, 0x0DBC6516),
- MK_64(0x484B9CD2, 0x167BBCE1),
- MK_64(0x2D136947, 0xD4CBAFEA)
- };
+ {
+ MK_64(0x5102B6B8, 0xC1894A35),
+ MK_64(0xFEEBC9E3, 0xFE8AF11A),
+ MK_64(0x0C807F06, 0xE32BED71),
+ MK_64(0x60C13A52, 0xB41A91F6),
+ MK_64(0x9716D35D, 0xD4917C38),
+ MK_64(0xE780DF12, 0x6FD31D3A),
+ MK_64(0x797846B6, 0xC898303A),
+ MK_64(0xB172C2A8, 0xB3572A3B),
+ MK_64(0xC9BC8203, 0xA6104A6C),
+ MK_64(0x65909338, 0xD75624F4),
+ MK_64(0x94BCC568, 0x4B3F81A0),
+ MK_64(0x3EBBF51E, 0x10ECFD46),
+ MK_64(0x2DF50F0B, 0xEEB08542),
+ MK_64(0x3B5A6530, 0x0DBC6516),
+ MK_64(0x484B9CD2, 0x167BBCE1),
+ MK_64(0x2D136947, 0xD4CBAFEA)
+ };
/* blkSize = 1024 bits. hashSize = 512 bits */
const u64 SKEIN1024_IV_512[] =
- {
- MK_64(0xCAEC0E5D, 0x7C1B1B18),
- MK_64(0xA01B0E04, 0x5F03E802),
- MK_64(0x33840451, 0xED912885),
- MK_64(0x374AFB04, 0xEAEC2E1C),
- MK_64(0xDF25A0E2, 0x813581F7),
- MK_64(0xE4004093, 0x8B12F9D2),
- MK_64(0xA662D539, 0xC2ED39B6),
- MK_64(0xFA8B85CF, 0x45D8C75A),
- MK_64(0x8316ED8E, 0x29EDE796),
- MK_64(0x053289C0, 0x2E9F91B8),
- MK_64(0xC3F8EF1D, 0x6D518B73),
- MK_64(0xBDCEC3C4, 0xD5EF332E),
- MK_64(0x549A7E52, 0x22974487),
- MK_64(0x67070872, 0x5B749816),
- MK_64(0xB9CD28FB, 0xF0581BD1),
- MK_64(0x0E2940B8, 0x15804974)
- };
+ {
+ MK_64(0xCAEC0E5D, 0x7C1B1B18),
+ MK_64(0xA01B0E04, 0x5F03E802),
+ MK_64(0x33840451, 0xED912885),
+ MK_64(0x374AFB04, 0xEAEC2E1C),
+ MK_64(0xDF25A0E2, 0x813581F7),
+ MK_64(0xE4004093, 0x8B12F9D2),
+ MK_64(0xA662D539, 0xC2ED39B6),
+ MK_64(0xFA8B85CF, 0x45D8C75A),
+ MK_64(0x8316ED8E, 0x29EDE796),
+ MK_64(0x053289C0, 0x2E9F91B8),
+ MK_64(0xC3F8EF1D, 0x6D518B73),
+ MK_64(0xBDCEC3C4, 0xD5EF332E),
+ MK_64(0x549A7E52, 0x22974487),
+ MK_64(0x67070872, 0x5B749816),
+ MK_64(0xB9CD28FB, 0xF0581BD1),
+ MK_64(0x0E2940B8, 0x15804974)
+ };
/* blkSize = 1024 bits. hashSize = 1024 bits */
const u64 SKEIN1024_IV_1024[] =
- {
- MK_64(0xD593DA07, 0x41E72355),
- MK_64(0x15B5E511, 0xAC73E00C),
- MK_64(0x5180E5AE, 0xBAF2C4F0),
- MK_64(0x03BD41D3, 0xFCBCAFAF),
- MK_64(0x1CAEC6FD, 0x1983A898),
- MK_64(0x6E510B8B, 0xCDD0589F),
- MK_64(0x77E2BDFD, 0xC6394ADA),
- MK_64(0xC11E1DB5, 0x24DCB0A3),
- MK_64(0xD6D14AF9, 0xC6329AB5),
- MK_64(0x6A9B0BFC, 0x6EB67E0D),
- MK_64(0x9243C60D, 0xCCFF1332),
- MK_64(0x1A1F1DDE, 0x743F02D4),
- MK_64(0x0996753C, 0x10ED0BB8),
- MK_64(0x6572DD22, 0xF2B4969A),
- MK_64(0x61FD3062, 0xD00A579A),
- MK_64(0x1DE0536E, 0x8682E539)
- };
+ {
+ MK_64(0xD593DA07, 0x41E72355),
+ MK_64(0x15B5E511, 0xAC73E00C),
+ MK_64(0x5180E5AE, 0xBAF2C4F0),
+ MK_64(0x03BD41D3, 0xFCBCAFAF),
+ MK_64(0x1CAEC6FD, 0x1983A898),
+ MK_64(0x6E510B8B, 0xCDD0589F),
+ MK_64(0x77E2BDFD, 0xC6394ADA),
+ MK_64(0xC11E1DB5, 0x24DCB0A3),
+ MK_64(0xD6D14AF9, 0xC6329AB5),
+ MK_64(0x6A9B0BFC, 0x6EB67E0D),
+ MK_64(0x9243C60D, 0xCCFF1332),
+ MK_64(0x1A1F1DDE, 0x743F02D4),
+ MK_64(0x0996753C, 0x10ED0BB8),
+ MK_64(0x6572DD22, 0xF2B4969A),
+ MK_64(0x61FD3062, 0xD00A579A),
+ MK_64(0x1DE0536E, 0x8682E539)
+ };
#endif /* _SKEIN_IV_H_ */
#define KeyScheduleConst 0x1BD11BDAA9FC1A22L
- /**
- * Which Threefish size to use
- */
- enum threefish_size {
- Threefish256 = 256, /*!< Skein with 256 bit state */
- Threefish512 = 512, /*!< Skein with 512 bit state */
- Threefish1024 = 1024 /*!< Skein with 1024 bit state */
- };
-
- /**
- * Context for Threefish key and tweak words.
- *
- * This structure was setup with some know-how of the internal
- * Skein structures, in particular ordering of header and size dependent
- * variables. If Skein implementation changes this, the adapt these
- * structures as well.
- */
- struct threefish_key {
- u64 stateSize;
- u64 key[SKEIN_MAX_STATE_WORDS+1]; /* max number of key words*/
- u64 tweak[3];
- };
+/**
+ * Which Threefish size to use
+ */
+enum threefish_size {
+ Threefish256 = 256, /*!< Skein with 256 bit state */
+ Threefish512 = 512, /*!< Skein with 512 bit state */
+ Threefish1024 = 1024 /*!< Skein with 1024 bit state */
+};
+
+/**
+ * Context for Threefish key and tweak words.
+ *
+ * This structure was setup with some know-how of the internal
+ * Skein structures, in particular ordering of header and size dependent
+ * variables. If Skein implementation changes this, the adapt these
+ * structures as well.
+ */
+struct threefish_key {
+ u64 stateSize;
+ u64 key[SKEIN_MAX_STATE_WORDS+1]; /* max number of key words*/
+ u64 tweak[3];
+};
+
+/**
+ * Set Threefish key and tweak data.
+ *
+ * This function sets the key and tweak data for the Threefish cipher of
+ * the given size. The key data must have the same length (number of bits)
+ * as the state size
+ *
+ * @param keyCtx
+ * Pointer to a Threefish key structure.
+ * @param size
+ * Which Skein size to use.
+ * @param keyData
+ * Pointer to the key words (word has 64 bits).
+ * @param tweak
+ * Pointer to the two tweak words (word has 64 bits).
+ */
+void threefishSetKey(struct threefish_key *keyCtx, enum threefish_size stateSize, u64 *keyData, u64 *tweak);
+
+/**
+ * Encrypt Threefisch block (bytes).
+ *
+ * The buffer must have at least the same length (number of bits) aas the
+ * state size for this key. The function uses the first @c stateSize bits
+ * of the input buffer, encrypts them and stores the result in the output
+ * buffer.
+ *
+ * @param keyCtx
+ * Pointer to a Threefish key structure.
+ * @param in
+ * Poionter to plaintext data buffer.
+ * @param out
+ * Pointer to cipher buffer.
+ */
+void threefishEncryptBlockBytes(struct threefish_key *keyCtx, u8 *in, u8 *out);
- /**
- * Set Threefish key and tweak data.
- *
- * This function sets the key and tweak data for the Threefish cipher of
- * the given size. The key data must have the same length (number of bits)
- * as the state size
- *
- * @param keyCtx
- * Pointer to a Threefish key structure.
- * @param size
- * Which Skein size to use.
- * @param keyData
- * Pointer to the key words (word has 64 bits).
- * @param tweak
- * Pointer to the two tweak words (word has 64 bits).
- */
- void threefishSetKey(struct threefish_key *keyCtx, enum threefish_size stateSize, u64 *keyData, u64 *tweak);
-
- /**
- * Encrypt Threefisch block (bytes).
- *
- * The buffer must have at least the same length (number of bits) aas the
- * state size for this key. The function uses the first @c stateSize bits
- * of the input buffer, encrypts them and stores the result in the output
- * buffer.
- *
- * @param keyCtx
- * Pointer to a Threefish key structure.
- * @param in
- * Poionter to plaintext data buffer.
- * @param out
- * Pointer to cipher buffer.
- */
- void threefishEncryptBlockBytes(struct threefish_key *keyCtx, u8 *in, u8 *out);
-
- /**
- * Encrypt Threefisch block (words).
- *
- * The buffer must have at least the same length (number of bits) aas the
- * state size for this key. The function uses the first @c stateSize bits
- * of the input buffer, encrypts them and stores the result in the output
- * buffer.
- *
- * The wordsize ist set to 64 bits.
- *
- * @param keyCtx
- * Pointer to a Threefish key structure.
- * @param in
- * Poionter to plaintext data buffer.
- * @param out
- * Pointer to cipher buffer.
- */
- void threefishEncryptBlockWords(struct threefish_key *keyCtx, u64 *in, u64 *out);
+/**
+ * Encrypt Threefisch block (words).
+ *
+ * The buffer must have at least the same length (number of bits) aas the
+ * state size for this key. The function uses the first @c stateSize bits
+ * of the input buffer, encrypts them and stores the result in the output
+ * buffer.
+ *
+ * The wordsize ist set to 64 bits.
+ *
+ * @param keyCtx
+ * Pointer to a Threefish key structure.
+ * @param in
+ * Poionter to plaintext data buffer.
+ * @param out
+ * Pointer to cipher buffer.
+ */
+void threefishEncryptBlockWords(struct threefish_key *keyCtx, u64 *in, u64 *out);
- /**
- * Decrypt Threefisch block (bytes).
- *
- * The buffer must have at least the same length (number of bits) aas the
- * state size for this key. The function uses the first @c stateSize bits
- * of the input buffer, decrypts them and stores the result in the output
- * buffer
- *
- * @param keyCtx
- * Pointer to a Threefish key structure.
- * @param in
- * Poionter to cipher data buffer.
- * @param out
- * Pointer to plaintext buffer.
- */
- void threefishDecryptBlockBytes(struct threefish_key *keyCtx, u8 *in, u8 *out);
+/**
+ * Decrypt Threefisch block (bytes).
+ *
+ * The buffer must have at least the same length (number of bits) aas the
+ * state size for this key. The function uses the first @c stateSize bits
+ * of the input buffer, decrypts them and stores the result in the output
+ * buffer
+ *
+ * @param keyCtx
+ * Pointer to a Threefish key structure.
+ * @param in
+ * Poionter to cipher data buffer.
+ * @param out
+ * Pointer to plaintext buffer.
+ */
+void threefishDecryptBlockBytes(struct threefish_key *keyCtx, u8 *in, u8 *out);
- /**
- * Decrypt Threefisch block (words).
- *
- * The buffer must have at least the same length (number of bits) aas the
- * state size for this key. The function uses the first @c stateSize bits
- * of the input buffer, encrypts them and stores the result in the output
- * buffer.
- *
- * The wordsize ist set to 64 bits.
- *
- * @param keyCtx
- * Pointer to a Threefish key structure.
- * @param in
- * Poionter to cipher data buffer.
- * @param out
- * Pointer to plaintext buffer.
- */
- void threefishDecryptBlockWords(struct threefish_key *keyCtx, u64 *in, u64 *out);
+/**
+ * Decrypt Threefisch block (words).
+ *
+ * The buffer must have at least the same length (number of bits) aas the
+ * state size for this key. The function uses the first @c stateSize bits
+ * of the input buffer, encrypts them and stores the result in the output
+ * buffer.
+ *
+ * The wordsize ist set to 64 bits.
+ *
+ * @param keyCtx
+ * Pointer to a Threefish key structure.
+ * @param in
+ * Poionter to cipher data buffer.
+ * @param out
+ * Pointer to plaintext buffer.
+ */
+void threefishDecryptBlockWords(struct threefish_key *keyCtx, u64 *in, u64 *out);
- void threefishEncrypt256(struct threefish_key *keyCtx, u64 *input, u64 *output);
- void threefishEncrypt512(struct threefish_key *keyCtx, u64 *input, u64 *output);
- void threefishEncrypt1024(struct threefish_key *keyCtx, u64 *input, u64 *output);
- void threefishDecrypt256(struct threefish_key *keyCtx, u64 *input, u64 *output);
- void threefishDecrypt512(struct threefish_key *keyCtx, u64 *input, u64 *output);
- void threefishDecrypt1024(struct threefish_key *keyCtx, u64 *input, u64 *output);
+void threefishEncrypt256(struct threefish_key *keyCtx, u64 *input, u64 *output);
+void threefishEncrypt512(struct threefish_key *keyCtx, u64 *input, u64 *output);
+void threefishEncrypt1024(struct threefish_key *keyCtx, u64 *input, u64 *output);
+void threefishDecrypt256(struct threefish_key *keyCtx, u64 *input, u64 *output);
+void threefishDecrypt512(struct threefish_key *keyCtx, u64 *input, u64 *output);
+void threefishDecrypt1024(struct threefish_key *keyCtx, u64 *input, u64 *output);
/**
* @}
*/
/* init the context for a straight hashing operation */
int Skein_256_Init(struct skein_256_ctx *ctx, size_t hashBitLen)
{
- union
- {
- u8 b[SKEIN_256_STATE_BYTES];
- u64 w[SKEIN_256_STATE_WORDS];
- } cfg; /* config block */
-
- Skein_Assert(hashBitLen > 0, SKEIN_BAD_HASHLEN);
- ctx->h.hashBitLen = hashBitLen; /* output hash bit count */
-
- switch (hashBitLen)
- { /* use pre-computed values, where available */
- case 256:
- memcpy(ctx->X, SKEIN_256_IV_256, sizeof(ctx->X));
- break;
- case 224:
- memcpy(ctx->X, SKEIN_256_IV_224, sizeof(ctx->X));
- break;
- case 160:
- memcpy(ctx->X, SKEIN_256_IV_160, sizeof(ctx->X));
- break;
- case 128:
- memcpy(ctx->X, SKEIN_256_IV_128, sizeof(ctx->X));
- break;
- default:
- /* here if there is no precomputed IV value available */
- /* build/process the config block, type == CONFIG (could be precomputed) */
- Skein_Start_New_Type(ctx, CFG_FINAL); /* set tweaks: T0=0; T1=CFG | FINAL */
-
- cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER); /* set the schema, version */
- cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */
- cfg.w[2] = Skein_Swap64(SKEIN_CFG_TREE_INFO_SEQUENTIAL);
- memset(&cfg.w[3], 0, sizeof(cfg) - 3*sizeof(cfg.w[0])); /* zero pad config block */
-
- /* compute the initial chaining values from config block */
- memset(ctx->X, 0, sizeof(ctx->X)); /* zero the chaining variables */
- Skein_256_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
- break;
- }
- /* The chaining vars ctx->X are now initialized for the given hashBitLen. */
- /* Set up to process the data message portion of the hash (default) */
- Skein_Start_New_Type(ctx, MSG); /* T0=0, T1= MSG type */
-
- return SKEIN_SUCCESS;
+ union
+ {
+ u8 b[SKEIN_256_STATE_BYTES];
+ u64 w[SKEIN_256_STATE_WORDS];
+ } cfg; /* config block */
+
+ Skein_Assert(hashBitLen > 0, SKEIN_BAD_HASHLEN);
+ ctx->h.hashBitLen = hashBitLen; /* output hash bit count */
+
+ switch (hashBitLen)
+ { /* use pre-computed values, where available */
+ case 256:
+ memcpy(ctx->X, SKEIN_256_IV_256, sizeof(ctx->X));
+ break;
+ case 224:
+ memcpy(ctx->X, SKEIN_256_IV_224, sizeof(ctx->X));
+ break;
+ case 160:
+ memcpy(ctx->X, SKEIN_256_IV_160, sizeof(ctx->X));
+ break;
+ case 128:
+ memcpy(ctx->X, SKEIN_256_IV_128, sizeof(ctx->X));
+ break;
+ default:
+ /* here if there is no precomputed IV value available */
+ /* build/process the config block, type == CONFIG (could be precomputed) */
+ Skein_Start_New_Type(ctx, CFG_FINAL); /* set tweaks: T0=0; T1=CFG | FINAL */
+
+ cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER); /* set the schema, version */
+ cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */
+ cfg.w[2] = Skein_Swap64(SKEIN_CFG_TREE_INFO_SEQUENTIAL);
+ memset(&cfg.w[3], 0, sizeof(cfg) - 3*sizeof(cfg.w[0])); /* zero pad config block */
+
+ /* compute the initial chaining values from config block */
+ memset(ctx->X, 0, sizeof(ctx->X)); /* zero the chaining variables */
+ Skein_256_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
+ break;
+ }
+ /* The chaining vars ctx->X are now initialized for the given hashBitLen. */
+ /* Set up to process the data message portion of the hash (default) */
+ Skein_Start_New_Type(ctx, MSG); /* T0=0, T1= MSG type */
+
+ return SKEIN_SUCCESS;
}
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* [identical to Skein_256_Init() when keyBytes == 0 && treeInfo == SKEIN_CFG_TREE_INFO_SEQUENTIAL] */
int Skein_256_InitExt(struct skein_256_ctx *ctx, size_t hashBitLen, u64 treeInfo, const u8 *key, size_t keyBytes)
{
- union
- {
- u8 b[SKEIN_256_STATE_BYTES];
- u64 w[SKEIN_256_STATE_WORDS];
- } cfg; /* config block */
-
- Skein_Assert(hashBitLen > 0, SKEIN_BAD_HASHLEN);
- Skein_Assert(keyBytes == 0 || key != NULL, SKEIN_FAIL);
-
- /* compute the initial chaining values ctx->X[], based on key */
- if (keyBytes == 0) /* is there a key? */
- {
- memset(ctx->X, 0, sizeof(ctx->X)); /* no key: use all zeroes as key for config block */
- }
- else /* here to pre-process a key */
- {
- Skein_assert(sizeof(cfg.b) >= sizeof(ctx->X));
- /* do a mini-Init right here */
- ctx->h.hashBitLen = 8*sizeof(ctx->X); /* set output hash bit count = state size */
- Skein_Start_New_Type(ctx, KEY); /* set tweaks: T0 = 0; T1 = KEY type */
- memset(ctx->X, 0, sizeof(ctx->X)); /* zero the initial chaining variables */
- Skein_256_Update(ctx, key, keyBytes); /* hash the key */
- Skein_256_Final_Pad(ctx, cfg.b); /* put result into cfg.b[] */
- memcpy(ctx->X, cfg.b, sizeof(cfg.b)); /* copy over into ctx->X[] */
- }
- /* build/process the config block, type == CONFIG (could be precomputed for each key) */
- ctx->h.hashBitLen = hashBitLen; /* output hash bit count */
- Skein_Start_New_Type(ctx, CFG_FINAL);
-
- memset(&cfg.w, 0, sizeof(cfg.w)); /* pre-pad cfg.w[] with zeroes */
- cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER);
- cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */
- cfg.w[2] = Skein_Swap64(treeInfo); /* tree hash config info (or SKEIN_CFG_TREE_INFO_SEQUENTIAL) */
-
- Skein_Show_Key(256, &ctx->h, key, keyBytes);
-
- /* compute the initial chaining values from config block */
- Skein_256_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
-
- /* The chaining vars ctx->X are now initialized */
- /* Set up to process the data message portion of the hash (default) */
- Skein_Start_New_Type(ctx, MSG);
-
- return SKEIN_SUCCESS;
+ union
+ {
+ u8 b[SKEIN_256_STATE_BYTES];
+ u64 w[SKEIN_256_STATE_WORDS];
+ } cfg; /* config block */
+
+ Skein_Assert(hashBitLen > 0, SKEIN_BAD_HASHLEN);
+ Skein_Assert(keyBytes == 0 || key != NULL, SKEIN_FAIL);
+
+ /* compute the initial chaining values ctx->X[], based on key */
+ if (keyBytes == 0) /* is there a key? */
+ {
+ memset(ctx->X, 0, sizeof(ctx->X)); /* no key: use all zeroes as key for config block */
+ }
+ else /* here to pre-process a key */
+ {
+ Skein_assert(sizeof(cfg.b) >= sizeof(ctx->X));
+ /* do a mini-Init right here */
+ ctx->h.hashBitLen = 8*sizeof(ctx->X); /* set output hash bit count = state size */
+ Skein_Start_New_Type(ctx, KEY); /* set tweaks: T0 = 0; T1 = KEY type */
+ memset(ctx->X, 0, sizeof(ctx->X)); /* zero the initial chaining variables */
+ Skein_256_Update(ctx, key, keyBytes); /* hash the key */
+ Skein_256_Final_Pad(ctx, cfg.b); /* put result into cfg.b[] */
+ memcpy(ctx->X, cfg.b, sizeof(cfg.b)); /* copy over into ctx->X[] */
+ }
+ /* build/process the config block, type == CONFIG (could be precomputed for each key) */
+ ctx->h.hashBitLen = hashBitLen; /* output hash bit count */
+ Skein_Start_New_Type(ctx, CFG_FINAL);
+
+ memset(&cfg.w, 0, sizeof(cfg.w)); /* pre-pad cfg.w[] with zeroes */
+ cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER);
+ cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */
+ cfg.w[2] = Skein_Swap64(treeInfo); /* tree hash config info (or SKEIN_CFG_TREE_INFO_SEQUENTIAL) */
+
+ Skein_Show_Key(256, &ctx->h, key, keyBytes);
+
+ /* compute the initial chaining values from config block */
+ Skein_256_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
+
+ /* The chaining vars ctx->X are now initialized */
+ /* Set up to process the data message portion of the hash (default) */
+ Skein_Start_New_Type(ctx, MSG);
+
+ return SKEIN_SUCCESS;
}
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* process the input bytes */
int Skein_256_Update(struct skein_256_ctx *ctx, const u8 *msg, size_t msgByteCnt)
{
- size_t n;
-
- Skein_Assert(ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
-
- /* process full blocks, if any */
- if (msgByteCnt + ctx->h.bCnt > SKEIN_256_BLOCK_BYTES)
- {
- if (ctx->h.bCnt) /* finish up any buffered message data */
- {
- n = SKEIN_256_BLOCK_BYTES - ctx->h.bCnt; /* # bytes free in buffer b[] */
- if (n)
- {
- Skein_assert(n < msgByteCnt); /* check on our logic here */
- memcpy(&ctx->b[ctx->h.bCnt], msg, n);
- msgByteCnt -= n;
- msg += n;
- ctx->h.bCnt += n;
- }
- Skein_assert(ctx->h.bCnt == SKEIN_256_BLOCK_BYTES);
- Skein_256_Process_Block(ctx, ctx->b, 1, SKEIN_256_BLOCK_BYTES);
- ctx->h.bCnt = 0;
- }
- /* now process any remaining full blocks, directly from input message data */
- if (msgByteCnt > SKEIN_256_BLOCK_BYTES)
- {
- n = (msgByteCnt-1) / SKEIN_256_BLOCK_BYTES; /* number of full blocks to process */
- Skein_256_Process_Block(ctx, msg, n, SKEIN_256_BLOCK_BYTES);
- msgByteCnt -= n * SKEIN_256_BLOCK_BYTES;
- msg += n * SKEIN_256_BLOCK_BYTES;
- }
- Skein_assert(ctx->h.bCnt == 0);
- }
-
- /* copy any remaining source message data bytes into b[] */
- if (msgByteCnt)
- {
- Skein_assert(msgByteCnt + ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES);
- memcpy(&ctx->b[ctx->h.bCnt], msg, msgByteCnt);
- ctx->h.bCnt += msgByteCnt;
- }
-
- return SKEIN_SUCCESS;
+ size_t n;
+
+ Skein_Assert(ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
+
+ /* process full blocks, if any */
+ if (msgByteCnt + ctx->h.bCnt > SKEIN_256_BLOCK_BYTES)
+ {
+ if (ctx->h.bCnt) /* finish up any buffered message data */
+ {
+ n = SKEIN_256_BLOCK_BYTES - ctx->h.bCnt; /* # bytes free in buffer b[] */
+ if (n)
+ {
+ Skein_assert(n < msgByteCnt); /* check on our logic here */
+ memcpy(&ctx->b[ctx->h.bCnt], msg, n);
+ msgByteCnt -= n;
+ msg += n;
+ ctx->h.bCnt += n;
+ }
+ Skein_assert(ctx->h.bCnt == SKEIN_256_BLOCK_BYTES);
+ Skein_256_Process_Block(ctx, ctx->b, 1, SKEIN_256_BLOCK_BYTES);
+ ctx->h.bCnt = 0;
+ }
+ /* now process any remaining full blocks, directly from input message data */
+ if (msgByteCnt > SKEIN_256_BLOCK_BYTES)
+ {
+ n = (msgByteCnt-1) / SKEIN_256_BLOCK_BYTES; /* number of full blocks to process */
+ Skein_256_Process_Block(ctx, msg, n, SKEIN_256_BLOCK_BYTES);
+ msgByteCnt -= n * SKEIN_256_BLOCK_BYTES;
+ msg += n * SKEIN_256_BLOCK_BYTES;
+ }
+ Skein_assert(ctx->h.bCnt == 0);
+ }
+
+ /* copy any remaining source message data bytes into b[] */
+ if (msgByteCnt)
+ {
+ Skein_assert(msgByteCnt + ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES);
+ memcpy(&ctx->b[ctx->h.bCnt], msg, msgByteCnt);
+ ctx->h.bCnt += msgByteCnt;
+ }
+
+ return SKEIN_SUCCESS;
}
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* finalize the hash computation and output the result */
int Skein_256_Final(struct skein_256_ctx *ctx, u8 *hashVal)
{
- size_t i, n, byteCnt;
- u64 X[SKEIN_256_STATE_WORDS];
- Skein_Assert(ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
-
- ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */
- if (ctx->h.bCnt < SKEIN_256_BLOCK_BYTES) /* zero pad b[] if necessary */
- memset(&ctx->b[ctx->h.bCnt], 0, SKEIN_256_BLOCK_BYTES - ctx->h.bCnt);
-
- Skein_256_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt); /* process the final block */
-
- /* now output the result */
- byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */
-
- /* run Threefish in "counter mode" to generate output */
- memset(ctx->b, 0, sizeof(ctx->b)); /* zero out b[], so it can hold the counter */
- memcpy(X, ctx->X, sizeof(X)); /* keep a local copy of counter mode "key" */
- for (i = 0; i*SKEIN_256_BLOCK_BYTES < byteCnt; i++)
- {
- ((u64 *)ctx->b)[0] = Skein_Swap64((u64) i); /* build the counter block */
- Skein_Start_New_Type(ctx, OUT_FINAL);
- Skein_256_Process_Block(ctx, ctx->b, 1, sizeof(u64)); /* run "counter mode" */
- n = byteCnt - i*SKEIN_256_BLOCK_BYTES; /* number of output bytes left to go */
- if (n >= SKEIN_256_BLOCK_BYTES)
- n = SKEIN_256_BLOCK_BYTES;
- Skein_Put64_LSB_First(hashVal+i*SKEIN_256_BLOCK_BYTES, ctx->X, n); /* "output" the ctr mode bytes */
- Skein_Show_Final(256, &ctx->h, n, hashVal+i*SKEIN_256_BLOCK_BYTES);
- memcpy(ctx->X, X, sizeof(X)); /* restore the counter mode key for next time */
- }
- return SKEIN_SUCCESS;
+ size_t i, n, byteCnt;
+ u64 X[SKEIN_256_STATE_WORDS];
+ Skein_Assert(ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
+
+ ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */
+ if (ctx->h.bCnt < SKEIN_256_BLOCK_BYTES) /* zero pad b[] if necessary */
+ memset(&ctx->b[ctx->h.bCnt], 0, SKEIN_256_BLOCK_BYTES - ctx->h.bCnt);
+
+ Skein_256_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt); /* process the final block */
+
+ /* now output the result */
+ byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */
+
+ /* run Threefish in "counter mode" to generate output */
+ memset(ctx->b, 0, sizeof(ctx->b)); /* zero out b[], so it can hold the counter */
+ memcpy(X, ctx->X, sizeof(X)); /* keep a local copy of counter mode "key" */
+ for (i = 0; i*SKEIN_256_BLOCK_BYTES < byteCnt; i++)
+ {
+ ((u64 *)ctx->b)[0] = Skein_Swap64((u64) i); /* build the counter block */
+ Skein_Start_New_Type(ctx, OUT_FINAL);
+ Skein_256_Process_Block(ctx, ctx->b, 1, sizeof(u64)); /* run "counter mode" */
+ n = byteCnt - i*SKEIN_256_BLOCK_BYTES; /* number of output bytes left to go */
+ if (n >= SKEIN_256_BLOCK_BYTES)
+ n = SKEIN_256_BLOCK_BYTES;
+ Skein_Put64_LSB_First(hashVal+i*SKEIN_256_BLOCK_BYTES, ctx->X, n); /* "output" the ctr mode bytes */
+ Skein_Show_Final(256, &ctx->h, n, hashVal+i*SKEIN_256_BLOCK_BYTES);
+ memcpy(ctx->X, X, sizeof(X)); /* restore the counter mode key for next time */
+ }
+ return SKEIN_SUCCESS;
}
/*****************************************************************/
/* init the context for a straight hashing operation */
int Skein_512_Init(struct skein_512_ctx *ctx, size_t hashBitLen)
{
- union
- {
- u8 b[SKEIN_512_STATE_BYTES];
- u64 w[SKEIN_512_STATE_WORDS];
- } cfg; /* config block */
-
- Skein_Assert(hashBitLen > 0, SKEIN_BAD_HASHLEN);
- ctx->h.hashBitLen = hashBitLen; /* output hash bit count */
-
- switch (hashBitLen)
- { /* use pre-computed values, where available */
- case 512:
- memcpy(ctx->X, SKEIN_512_IV_512, sizeof(ctx->X));
- break;
- case 384:
- memcpy(ctx->X, SKEIN_512_IV_384, sizeof(ctx->X));
- break;
- case 256:
- memcpy(ctx->X, SKEIN_512_IV_256, sizeof(ctx->X));
- break;
- case 224:
- memcpy(ctx->X, SKEIN_512_IV_224, sizeof(ctx->X));
- break;
- default:
- /* here if there is no precomputed IV value available */
- /* build/process the config block, type == CONFIG (could be precomputed) */
- Skein_Start_New_Type(ctx, CFG_FINAL); /* set tweaks: T0=0; T1=CFG | FINAL */
-
- cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER); /* set the schema, version */
- cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */
- cfg.w[2] = Skein_Swap64(SKEIN_CFG_TREE_INFO_SEQUENTIAL);
- memset(&cfg.w[3], 0, sizeof(cfg) - 3*sizeof(cfg.w[0])); /* zero pad config block */
-
- /* compute the initial chaining values from config block */
- memset(ctx->X, 0, sizeof(ctx->X)); /* zero the chaining variables */
- Skein_512_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
- break;
- }
-
- /* The chaining vars ctx->X are now initialized for the given hashBitLen. */
- /* Set up to process the data message portion of the hash (default) */
- Skein_Start_New_Type(ctx, MSG); /* T0=0, T1= MSG type */
-
- return SKEIN_SUCCESS;
+ union
+ {
+ u8 b[SKEIN_512_STATE_BYTES];
+ u64 w[SKEIN_512_STATE_WORDS];
+ } cfg; /* config block */
+
+ Skein_Assert(hashBitLen > 0, SKEIN_BAD_HASHLEN);
+ ctx->h.hashBitLen = hashBitLen; /* output hash bit count */
+
+ switch (hashBitLen)
+ { /* use pre-computed values, where available */
+ case 512:
+ memcpy(ctx->X, SKEIN_512_IV_512, sizeof(ctx->X));
+ break;
+ case 384:
+ memcpy(ctx->X, SKEIN_512_IV_384, sizeof(ctx->X));
+ break;
+ case 256:
+ memcpy(ctx->X, SKEIN_512_IV_256, sizeof(ctx->X));
+ break;
+ case 224:
+ memcpy(ctx->X, SKEIN_512_IV_224, sizeof(ctx->X));
+ break;
+ default:
+ /* here if there is no precomputed IV value available */
+ /* build/process the config block, type == CONFIG (could be precomputed) */
+ Skein_Start_New_Type(ctx, CFG_FINAL); /* set tweaks: T0=0; T1=CFG | FINAL */
+
+ cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER); /* set the schema, version */
+ cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */
+ cfg.w[2] = Skein_Swap64(SKEIN_CFG_TREE_INFO_SEQUENTIAL);
+ memset(&cfg.w[3], 0, sizeof(cfg) - 3*sizeof(cfg.w[0])); /* zero pad config block */
+
+ /* compute the initial chaining values from config block */
+ memset(ctx->X, 0, sizeof(ctx->X)); /* zero the chaining variables */
+ Skein_512_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
+ break;
+ }
+
+ /* The chaining vars ctx->X are now initialized for the given hashBitLen. */
+ /* Set up to process the data message portion of the hash (default) */
+ Skein_Start_New_Type(ctx, MSG); /* T0=0, T1= MSG type */
+
+ return SKEIN_SUCCESS;
}
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* [identical to Skein_512_Init() when keyBytes == 0 && treeInfo == SKEIN_CFG_TREE_INFO_SEQUENTIAL] */
int Skein_512_InitExt(struct skein_512_ctx *ctx, size_t hashBitLen, u64 treeInfo, const u8 *key, size_t keyBytes)
{
- union
- {
- u8 b[SKEIN_512_STATE_BYTES];
- u64 w[SKEIN_512_STATE_WORDS];
- } cfg; /* config block */
-
- Skein_Assert(hashBitLen > 0, SKEIN_BAD_HASHLEN);
- Skein_Assert(keyBytes == 0 || key != NULL, SKEIN_FAIL);
-
- /* compute the initial chaining values ctx->X[], based on key */
- if (keyBytes == 0) /* is there a key? */
- {
- memset(ctx->X, 0, sizeof(ctx->X)); /* no key: use all zeroes as key for config block */
- }
- else /* here to pre-process a key */
- {
- Skein_assert(sizeof(cfg.b) >= sizeof(ctx->X));
- /* do a mini-Init right here */
- ctx->h.hashBitLen = 8*sizeof(ctx->X); /* set output hash bit count = state size */
- Skein_Start_New_Type(ctx, KEY); /* set tweaks: T0 = 0; T1 = KEY type */
- memset(ctx->X, 0, sizeof(ctx->X)); /* zero the initial chaining variables */
- Skein_512_Update(ctx, key, keyBytes); /* hash the key */
- Skein_512_Final_Pad(ctx, cfg.b); /* put result into cfg.b[] */
- memcpy(ctx->X, cfg.b, sizeof(cfg.b)); /* copy over into ctx->X[] */
- }
- /* build/process the config block, type == CONFIG (could be precomputed for each key) */
- ctx->h.hashBitLen = hashBitLen; /* output hash bit count */
- Skein_Start_New_Type(ctx, CFG_FINAL);
-
- memset(&cfg.w, 0, sizeof(cfg.w)); /* pre-pad cfg.w[] with zeroes */
- cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER);
- cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */
- cfg.w[2] = Skein_Swap64(treeInfo); /* tree hash config info (or SKEIN_CFG_TREE_INFO_SEQUENTIAL) */
-
- Skein_Show_Key(512, &ctx->h, key, keyBytes);
-
- /* compute the initial chaining values from config block */
- Skein_512_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
-
- /* The chaining vars ctx->X are now initialized */
- /* Set up to process the data message portion of the hash (default) */
- Skein_Start_New_Type(ctx, MSG);
-
- return SKEIN_SUCCESS;
+ union
+ {
+ u8 b[SKEIN_512_STATE_BYTES];
+ u64 w[SKEIN_512_STATE_WORDS];
+ } cfg; /* config block */
+
+ Skein_Assert(hashBitLen > 0, SKEIN_BAD_HASHLEN);
+ Skein_Assert(keyBytes == 0 || key != NULL, SKEIN_FAIL);
+
+ /* compute the initial chaining values ctx->X[], based on key */
+ if (keyBytes == 0) /* is there a key? */
+ {
+ memset(ctx->X, 0, sizeof(ctx->X)); /* no key: use all zeroes as key for config block */
+ }
+ else /* here to pre-process a key */
+ {
+ Skein_assert(sizeof(cfg.b) >= sizeof(ctx->X));
+ /* do a mini-Init right here */
+ ctx->h.hashBitLen = 8*sizeof(ctx->X); /* set output hash bit count = state size */
+ Skein_Start_New_Type(ctx, KEY); /* set tweaks: T0 = 0; T1 = KEY type */
+ memset(ctx->X, 0, sizeof(ctx->X)); /* zero the initial chaining variables */
+ Skein_512_Update(ctx, key, keyBytes); /* hash the key */
+ Skein_512_Final_Pad(ctx, cfg.b); /* put result into cfg.b[] */
+ memcpy(ctx->X, cfg.b, sizeof(cfg.b)); /* copy over into ctx->X[] */
+ }
+ /* build/process the config block, type == CONFIG (could be precomputed for each key) */
+ ctx->h.hashBitLen = hashBitLen; /* output hash bit count */
+ Skein_Start_New_Type(ctx, CFG_FINAL);
+
+ memset(&cfg.w, 0, sizeof(cfg.w)); /* pre-pad cfg.w[] with zeroes */
+ cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER);
+ cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */
+ cfg.w[2] = Skein_Swap64(treeInfo); /* tree hash config info (or SKEIN_CFG_TREE_INFO_SEQUENTIAL) */
+
+ Skein_Show_Key(512, &ctx->h, key, keyBytes);
+
+ /* compute the initial chaining values from config block */
+ Skein_512_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
+
+ /* The chaining vars ctx->X are now initialized */
+ /* Set up to process the data message portion of the hash (default) */
+ Skein_Start_New_Type(ctx, MSG);
+
+ return SKEIN_SUCCESS;
}
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* process the input bytes */
int Skein_512_Update(struct skein_512_ctx *ctx, const u8 *msg, size_t msgByteCnt)
{
- size_t n;
-
- Skein_Assert(ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
-
- /* process full blocks, if any */
- if (msgByteCnt + ctx->h.bCnt > SKEIN_512_BLOCK_BYTES)
- {
- if (ctx->h.bCnt) /* finish up any buffered message data */
- {
- n = SKEIN_512_BLOCK_BYTES - ctx->h.bCnt; /* # bytes free in buffer b[] */
- if (n)
- {
- Skein_assert(n < msgByteCnt); /* check on our logic here */
- memcpy(&ctx->b[ctx->h.bCnt], msg, n);
- msgByteCnt -= n;
- msg += n;
- ctx->h.bCnt += n;
- }
- Skein_assert(ctx->h.bCnt == SKEIN_512_BLOCK_BYTES);
- Skein_512_Process_Block(ctx, ctx->b, 1, SKEIN_512_BLOCK_BYTES);
- ctx->h.bCnt = 0;
- }
- /* now process any remaining full blocks, directly from input message data */
- if (msgByteCnt > SKEIN_512_BLOCK_BYTES)
- {
- n = (msgByteCnt-1) / SKEIN_512_BLOCK_BYTES; /* number of full blocks to process */
- Skein_512_Process_Block(ctx, msg, n, SKEIN_512_BLOCK_BYTES);
- msgByteCnt -= n * SKEIN_512_BLOCK_BYTES;
- msg += n * SKEIN_512_BLOCK_BYTES;
- }
- Skein_assert(ctx->h.bCnt == 0);
- }
-
- /* copy any remaining source message data bytes into b[] */
- if (msgByteCnt)
- {
- Skein_assert(msgByteCnt + ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES);
- memcpy(&ctx->b[ctx->h.bCnt], msg, msgByteCnt);
- ctx->h.bCnt += msgByteCnt;
- }
-
- return SKEIN_SUCCESS;
+ size_t n;
+
+ Skein_Assert(ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
+
+ /* process full blocks, if any */
+ if (msgByteCnt + ctx->h.bCnt > SKEIN_512_BLOCK_BYTES)
+ {
+ if (ctx->h.bCnt) /* finish up any buffered message data */
+ {
+ n = SKEIN_512_BLOCK_BYTES - ctx->h.bCnt; /* # bytes free in buffer b[] */
+ if (n)
+ {
+ Skein_assert(n < msgByteCnt); /* check on our logic here */
+ memcpy(&ctx->b[ctx->h.bCnt], msg, n);
+ msgByteCnt -= n;
+ msg += n;
+ ctx->h.bCnt += n;
+ }
+ Skein_assert(ctx->h.bCnt == SKEIN_512_BLOCK_BYTES);
+ Skein_512_Process_Block(ctx, ctx->b, 1, SKEIN_512_BLOCK_BYTES);
+ ctx->h.bCnt = 0;
+ }
+ /* now process any remaining full blocks, directly from input message data */
+ if (msgByteCnt > SKEIN_512_BLOCK_BYTES)
+ {
+ n = (msgByteCnt-1) / SKEIN_512_BLOCK_BYTES; /* number of full blocks to process */
+ Skein_512_Process_Block(ctx, msg, n, SKEIN_512_BLOCK_BYTES);
+ msgByteCnt -= n * SKEIN_512_BLOCK_BYTES;
+ msg += n * SKEIN_512_BLOCK_BYTES;
+ }
+ Skein_assert(ctx->h.bCnt == 0);
+ }
+
+ /* copy any remaining source message data bytes into b[] */
+ if (msgByteCnt)
+ {
+ Skein_assert(msgByteCnt + ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES);
+ memcpy(&ctx->b[ctx->h.bCnt], msg, msgByteCnt);
+ ctx->h.bCnt += msgByteCnt;
+ }
+
+ return SKEIN_SUCCESS;
}
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* finalize the hash computation and output the result */
int Skein_512_Final(struct skein_512_ctx *ctx, u8 *hashVal)
{
- size_t i, n, byteCnt;
- u64 X[SKEIN_512_STATE_WORDS];
- Skein_Assert(ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
-
- ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */
- if (ctx->h.bCnt < SKEIN_512_BLOCK_BYTES) /* zero pad b[] if necessary */
- memset(&ctx->b[ctx->h.bCnt], 0, SKEIN_512_BLOCK_BYTES - ctx->h.bCnt);
-
- Skein_512_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt); /* process the final block */
-
- /* now output the result */
- byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */
-
- /* run Threefish in "counter mode" to generate output */
- memset(ctx->b, 0, sizeof(ctx->b)); /* zero out b[], so it can hold the counter */
- memcpy(X, ctx->X, sizeof(X)); /* keep a local copy of counter mode "key" */
- for (i = 0; i*SKEIN_512_BLOCK_BYTES < byteCnt; i++)
- {
- ((u64 *)ctx->b)[0] = Skein_Swap64((u64) i); /* build the counter block */
- Skein_Start_New_Type(ctx, OUT_FINAL);
- Skein_512_Process_Block(ctx, ctx->b, 1, sizeof(u64)); /* run "counter mode" */
- n = byteCnt - i*SKEIN_512_BLOCK_BYTES; /* number of output bytes left to go */
- if (n >= SKEIN_512_BLOCK_BYTES)
- n = SKEIN_512_BLOCK_BYTES;
- Skein_Put64_LSB_First(hashVal+i*SKEIN_512_BLOCK_BYTES, ctx->X, n); /* "output" the ctr mode bytes */
- Skein_Show_Final(512, &ctx->h, n, hashVal+i*SKEIN_512_BLOCK_BYTES);
- memcpy(ctx->X, X, sizeof(X)); /* restore the counter mode key for next time */
- }
- return SKEIN_SUCCESS;
+ size_t i, n, byteCnt;
+ u64 X[SKEIN_512_STATE_WORDS];
+ Skein_Assert(ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
+
+ ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */
+ if (ctx->h.bCnt < SKEIN_512_BLOCK_BYTES) /* zero pad b[] if necessary */
+ memset(&ctx->b[ctx->h.bCnt], 0, SKEIN_512_BLOCK_BYTES - ctx->h.bCnt);
+
+ Skein_512_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt); /* process the final block */
+
+ /* now output the result */
+ byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */
+
+ /* run Threefish in "counter mode" to generate output */
+ memset(ctx->b, 0, sizeof(ctx->b)); /* zero out b[], so it can hold the counter */
+ memcpy(X, ctx->X, sizeof(X)); /* keep a local copy of counter mode "key" */
+ for (i = 0; i*SKEIN_512_BLOCK_BYTES < byteCnt; i++)
+ {
+ ((u64 *)ctx->b)[0] = Skein_Swap64((u64) i); /* build the counter block */
+ Skein_Start_New_Type(ctx, OUT_FINAL);
+ Skein_512_Process_Block(ctx, ctx->b, 1, sizeof(u64)); /* run "counter mode" */
+ n = byteCnt - i*SKEIN_512_BLOCK_BYTES; /* number of output bytes left to go */
+ if (n >= SKEIN_512_BLOCK_BYTES)
+ n = SKEIN_512_BLOCK_BYTES;
+ Skein_Put64_LSB_First(hashVal+i*SKEIN_512_BLOCK_BYTES, ctx->X, n); /* "output" the ctr mode bytes */
+ Skein_Show_Final(512, &ctx->h, n, hashVal+i*SKEIN_512_BLOCK_BYTES);
+ memcpy(ctx->X, X, sizeof(X)); /* restore the counter mode key for next time */
+ }
+ return SKEIN_SUCCESS;
}
/*****************************************************************/
/* init the context for a straight hashing operation */
int Skein1024_Init(struct skein1024_ctx *ctx, size_t hashBitLen)
{
- union
- {
- u8 b[SKEIN1024_STATE_BYTES];
- u64 w[SKEIN1024_STATE_WORDS];
- } cfg; /* config block */
-
- Skein_Assert(hashBitLen > 0, SKEIN_BAD_HASHLEN);
- ctx->h.hashBitLen = hashBitLen; /* output hash bit count */
-
- switch (hashBitLen)
- { /* use pre-computed values, where available */
- case 512:
- memcpy(ctx->X, SKEIN1024_IV_512, sizeof(ctx->X));
- break;
- case 384:
- memcpy(ctx->X, SKEIN1024_IV_384, sizeof(ctx->X));
- break;
- case 1024:
- memcpy(ctx->X, SKEIN1024_IV_1024, sizeof(ctx->X));
- break;
- default:
- /* here if there is no precomputed IV value available */
- /* build/process the config block, type == CONFIG (could be precomputed) */
- Skein_Start_New_Type(ctx, CFG_FINAL); /* set tweaks: T0=0; T1=CFG | FINAL */
-
- cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER); /* set the schema, version */
- cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */
- cfg.w[2] = Skein_Swap64(SKEIN_CFG_TREE_INFO_SEQUENTIAL);
- memset(&cfg.w[3], 0, sizeof(cfg) - 3*sizeof(cfg.w[0])); /* zero pad config block */
-
- /* compute the initial chaining values from config block */
- memset(ctx->X, 0, sizeof(ctx->X)); /* zero the chaining variables */
- Skein1024_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
- break;
- }
-
- /* The chaining vars ctx->X are now initialized for the given hashBitLen. */
- /* Set up to process the data message portion of the hash (default) */
- Skein_Start_New_Type(ctx, MSG); /* T0=0, T1= MSG type */
-
- return SKEIN_SUCCESS;
+ union
+ {
+ u8 b[SKEIN1024_STATE_BYTES];
+ u64 w[SKEIN1024_STATE_WORDS];
+ } cfg; /* config block */
+
+ Skein_Assert(hashBitLen > 0, SKEIN_BAD_HASHLEN);
+ ctx->h.hashBitLen = hashBitLen; /* output hash bit count */
+
+ switch (hashBitLen)
+ { /* use pre-computed values, where available */
+ case 512:
+ memcpy(ctx->X, SKEIN1024_IV_512, sizeof(ctx->X));
+ break;
+ case 384:
+ memcpy(ctx->X, SKEIN1024_IV_384, sizeof(ctx->X));
+ break;
+ case 1024:
+ memcpy(ctx->X, SKEIN1024_IV_1024, sizeof(ctx->X));
+ break;
+ default:
+ /* here if there is no precomputed IV value available */
+ /* build/process the config block, type == CONFIG (could be precomputed) */
+ Skein_Start_New_Type(ctx, CFG_FINAL); /* set tweaks: T0=0; T1=CFG | FINAL */
+
+ cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER); /* set the schema, version */
+ cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */
+ cfg.w[2] = Skein_Swap64(SKEIN_CFG_TREE_INFO_SEQUENTIAL);
+ memset(&cfg.w[3], 0, sizeof(cfg) - 3*sizeof(cfg.w[0])); /* zero pad config block */
+
+ /* compute the initial chaining values from config block */
+ memset(ctx->X, 0, sizeof(ctx->X)); /* zero the chaining variables */
+ Skein1024_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
+ break;
+ }
+
+ /* The chaining vars ctx->X are now initialized for the given hashBitLen. */
+ /* Set up to process the data message portion of the hash (default) */
+ Skein_Start_New_Type(ctx, MSG); /* T0=0, T1= MSG type */
+
+ return SKEIN_SUCCESS;
}
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* [identical to Skein1024_Init() when keyBytes == 0 && treeInfo == SKEIN_CFG_TREE_INFO_SEQUENTIAL] */
int Skein1024_InitExt(struct skein1024_ctx *ctx, size_t hashBitLen, u64 treeInfo, const u8 *key, size_t keyBytes)
{
- union
- {
- u8 b[SKEIN1024_STATE_BYTES];
- u64 w[SKEIN1024_STATE_WORDS];
- } cfg; /* config block */
-
- Skein_Assert(hashBitLen > 0, SKEIN_BAD_HASHLEN);
- Skein_Assert(keyBytes == 0 || key != NULL, SKEIN_FAIL);
-
- /* compute the initial chaining values ctx->X[], based on key */
- if (keyBytes == 0) /* is there a key? */
- {
- memset(ctx->X, 0, sizeof(ctx->X)); /* no key: use all zeroes as key for config block */
- }
- else /* here to pre-process a key */
- {
- Skein_assert(sizeof(cfg.b) >= sizeof(ctx->X));
- /* do a mini-Init right here */
- ctx->h.hashBitLen = 8*sizeof(ctx->X); /* set output hash bit count = state size */
- Skein_Start_New_Type(ctx, KEY); /* set tweaks: T0 = 0; T1 = KEY type */
- memset(ctx->X, 0, sizeof(ctx->X)); /* zero the initial chaining variables */
- Skein1024_Update(ctx, key, keyBytes); /* hash the key */
- Skein1024_Final_Pad(ctx, cfg.b); /* put result into cfg.b[] */
- memcpy(ctx->X, cfg.b, sizeof(cfg.b)); /* copy over into ctx->X[] */
- }
- /* build/process the config block, type == CONFIG (could be precomputed for each key) */
- ctx->h.hashBitLen = hashBitLen; /* output hash bit count */
- Skein_Start_New_Type(ctx, CFG_FINAL);
-
- memset(&cfg.w, 0, sizeof(cfg.w)); /* pre-pad cfg.w[] with zeroes */
- cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER);
- cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */
- cfg.w[2] = Skein_Swap64(treeInfo); /* tree hash config info (or SKEIN_CFG_TREE_INFO_SEQUENTIAL) */
-
- Skein_Show_Key(1024, &ctx->h, key, keyBytes);
-
- /* compute the initial chaining values from config block */
- Skein1024_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
-
- /* The chaining vars ctx->X are now initialized */
- /* Set up to process the data message portion of the hash (default) */
- Skein_Start_New_Type(ctx, MSG);
-
- return SKEIN_SUCCESS;
+ union
+ {
+ u8 b[SKEIN1024_STATE_BYTES];
+ u64 w[SKEIN1024_STATE_WORDS];
+ } cfg; /* config block */
+
+ Skein_Assert(hashBitLen > 0, SKEIN_BAD_HASHLEN);
+ Skein_Assert(keyBytes == 0 || key != NULL, SKEIN_FAIL);
+
+ /* compute the initial chaining values ctx->X[], based on key */
+ if (keyBytes == 0) /* is there a key? */
+ {
+ memset(ctx->X, 0, sizeof(ctx->X)); /* no key: use all zeroes as key for config block */
+ }
+ else /* here to pre-process a key */
+ {
+ Skein_assert(sizeof(cfg.b) >= sizeof(ctx->X));
+ /* do a mini-Init right here */
+ ctx->h.hashBitLen = 8*sizeof(ctx->X); /* set output hash bit count = state size */
+ Skein_Start_New_Type(ctx, KEY); /* set tweaks: T0 = 0; T1 = KEY type */
+ memset(ctx->X, 0, sizeof(ctx->X)); /* zero the initial chaining variables */
+ Skein1024_Update(ctx, key, keyBytes); /* hash the key */
+ Skein1024_Final_Pad(ctx, cfg.b); /* put result into cfg.b[] */
+ memcpy(ctx->X, cfg.b, sizeof(cfg.b)); /* copy over into ctx->X[] */
+ }
+ /* build/process the config block, type == CONFIG (could be precomputed for each key) */
+ ctx->h.hashBitLen = hashBitLen; /* output hash bit count */
+ Skein_Start_New_Type(ctx, CFG_FINAL);
+
+ memset(&cfg.w, 0, sizeof(cfg.w)); /* pre-pad cfg.w[] with zeroes */
+ cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER);
+ cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */
+ cfg.w[2] = Skein_Swap64(treeInfo); /* tree hash config info (or SKEIN_CFG_TREE_INFO_SEQUENTIAL) */
+
+ Skein_Show_Key(1024, &ctx->h, key, keyBytes);
+
+ /* compute the initial chaining values from config block */
+ Skein1024_Process_Block(ctx, cfg.b, 1, SKEIN_CFG_STR_LEN);
+
+ /* The chaining vars ctx->X are now initialized */
+ /* Set up to process the data message portion of the hash (default) */
+ Skein_Start_New_Type(ctx, MSG);
+
+ return SKEIN_SUCCESS;
}
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* process the input bytes */
int Skein1024_Update(struct skein1024_ctx *ctx, const u8 *msg, size_t msgByteCnt)
{
- size_t n;
-
- Skein_Assert(ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
-
- /* process full blocks, if any */
- if (msgByteCnt + ctx->h.bCnt > SKEIN1024_BLOCK_BYTES)
- {
- if (ctx->h.bCnt) /* finish up any buffered message data */
- {
- n = SKEIN1024_BLOCK_BYTES - ctx->h.bCnt; /* # bytes free in buffer b[] */
- if (n)
- {
- Skein_assert(n < msgByteCnt); /* check on our logic here */
- memcpy(&ctx->b[ctx->h.bCnt], msg, n);
- msgByteCnt -= n;
- msg += n;
- ctx->h.bCnt += n;
- }
- Skein_assert(ctx->h.bCnt == SKEIN1024_BLOCK_BYTES);
- Skein1024_Process_Block(ctx, ctx->b, 1, SKEIN1024_BLOCK_BYTES);
- ctx->h.bCnt = 0;
- }
- /* now process any remaining full blocks, directly from input message data */
- if (msgByteCnt > SKEIN1024_BLOCK_BYTES)
- {
- n = (msgByteCnt-1) / SKEIN1024_BLOCK_BYTES; /* number of full blocks to process */
- Skein1024_Process_Block(ctx, msg, n, SKEIN1024_BLOCK_BYTES);
- msgByteCnt -= n * SKEIN1024_BLOCK_BYTES;
- msg += n * SKEIN1024_BLOCK_BYTES;
- }
- Skein_assert(ctx->h.bCnt == 0);
- }
-
- /* copy any remaining source message data bytes into b[] */
- if (msgByteCnt)
- {
- Skein_assert(msgByteCnt + ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES);
- memcpy(&ctx->b[ctx->h.bCnt], msg, msgByteCnt);
- ctx->h.bCnt += msgByteCnt;
- }
-
- return SKEIN_SUCCESS;
+ size_t n;
+
+ Skein_Assert(ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
+
+ /* process full blocks, if any */
+ if (msgByteCnt + ctx->h.bCnt > SKEIN1024_BLOCK_BYTES)
+ {
+ if (ctx->h.bCnt) /* finish up any buffered message data */
+ {
+ n = SKEIN1024_BLOCK_BYTES - ctx->h.bCnt; /* # bytes free in buffer b[] */
+ if (n)
+ {
+ Skein_assert(n < msgByteCnt); /* check on our logic here */
+ memcpy(&ctx->b[ctx->h.bCnt], msg, n);
+ msgByteCnt -= n;
+ msg += n;
+ ctx->h.bCnt += n;
+ }
+ Skein_assert(ctx->h.bCnt == SKEIN1024_BLOCK_BYTES);
+ Skein1024_Process_Block(ctx, ctx->b, 1, SKEIN1024_BLOCK_BYTES);
+ ctx->h.bCnt = 0;
+ }
+ /* now process any remaining full blocks, directly from input message data */
+ if (msgByteCnt > SKEIN1024_BLOCK_BYTES)
+ {
+ n = (msgByteCnt-1) / SKEIN1024_BLOCK_BYTES; /* number of full blocks to process */
+ Skein1024_Process_Block(ctx, msg, n, SKEIN1024_BLOCK_BYTES);
+ msgByteCnt -= n * SKEIN1024_BLOCK_BYTES;
+ msg += n * SKEIN1024_BLOCK_BYTES;
+ }
+ Skein_assert(ctx->h.bCnt == 0);
+ }
+
+ /* copy any remaining source message data bytes into b[] */
+ if (msgByteCnt)
+ {
+ Skein_assert(msgByteCnt + ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES);
+ memcpy(&ctx->b[ctx->h.bCnt], msg, msgByteCnt);
+ ctx->h.bCnt += msgByteCnt;
+ }
+
+ return SKEIN_SUCCESS;
}
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* finalize the hash computation and output the result */
int Skein1024_Final(struct skein1024_ctx *ctx, u8 *hashVal)
{
- size_t i, n, byteCnt;
- u64 X[SKEIN1024_STATE_WORDS];
- Skein_Assert(ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
-
- ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */
- if (ctx->h.bCnt < SKEIN1024_BLOCK_BYTES) /* zero pad b[] if necessary */
- memset(&ctx->b[ctx->h.bCnt], 0, SKEIN1024_BLOCK_BYTES - ctx->h.bCnt);
-
- Skein1024_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt); /* process the final block */
-
- /* now output the result */
- byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */
-
- /* run Threefish in "counter mode" to generate output */
- memset(ctx->b, 0, sizeof(ctx->b)); /* zero out b[], so it can hold the counter */
- memcpy(X, ctx->X, sizeof(X)); /* keep a local copy of counter mode "key" */
- for (i = 0; i*SKEIN1024_BLOCK_BYTES < byteCnt; i++)
- {
- ((u64 *)ctx->b)[0] = Skein_Swap64((u64) i); /* build the counter block */
- Skein_Start_New_Type(ctx, OUT_FINAL);
- Skein1024_Process_Block(ctx, ctx->b, 1, sizeof(u64)); /* run "counter mode" */
- n = byteCnt - i*SKEIN1024_BLOCK_BYTES; /* number of output bytes left to go */
- if (n >= SKEIN1024_BLOCK_BYTES)
- n = SKEIN1024_BLOCK_BYTES;
- Skein_Put64_LSB_First(hashVal+i*SKEIN1024_BLOCK_BYTES, ctx->X, n); /* "output" the ctr mode bytes */
- Skein_Show_Final(1024, &ctx->h, n, hashVal+i*SKEIN1024_BLOCK_BYTES);
- memcpy(ctx->X, X, sizeof(X)); /* restore the counter mode key for next time */
- }
- return SKEIN_SUCCESS;
+ size_t i, n, byteCnt;
+ u64 X[SKEIN1024_STATE_WORDS];
+ Skein_Assert(ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
+
+ ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */
+ if (ctx->h.bCnt < SKEIN1024_BLOCK_BYTES) /* zero pad b[] if necessary */
+ memset(&ctx->b[ctx->h.bCnt], 0, SKEIN1024_BLOCK_BYTES - ctx->h.bCnt);
+
+ Skein1024_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt); /* process the final block */
+
+ /* now output the result */
+ byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */
+
+ /* run Threefish in "counter mode" to generate output */
+ memset(ctx->b, 0, sizeof(ctx->b)); /* zero out b[], so it can hold the counter */
+ memcpy(X, ctx->X, sizeof(X)); /* keep a local copy of counter mode "key" */
+ for (i = 0; i*SKEIN1024_BLOCK_BYTES < byteCnt; i++)
+ {
+ ((u64 *)ctx->b)[0] = Skein_Swap64((u64) i); /* build the counter block */
+ Skein_Start_New_Type(ctx, OUT_FINAL);
+ Skein1024_Process_Block(ctx, ctx->b, 1, sizeof(u64)); /* run "counter mode" */
+ n = byteCnt - i*SKEIN1024_BLOCK_BYTES; /* number of output bytes left to go */
+ if (n >= SKEIN1024_BLOCK_BYTES)
+ n = SKEIN1024_BLOCK_BYTES;
+ Skein_Put64_LSB_First(hashVal+i*SKEIN1024_BLOCK_BYTES, ctx->X, n); /* "output" the ctr mode bytes */
+ Skein_Show_Final(1024, &ctx->h, n, hashVal+i*SKEIN1024_BLOCK_BYTES);
+ memcpy(ctx->X, X, sizeof(X)); /* restore the counter mode key for next time */
+ }
+ return SKEIN_SUCCESS;
}
/**************** Functions to support MAC/tree hashing ***************/
/* finalize the hash computation and output the block, no OUTPUT stage */
int Skein_256_Final_Pad(struct skein_256_ctx *ctx, u8 *hashVal)
{
- Skein_Assert(ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
+ Skein_Assert(ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
- ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */
- if (ctx->h.bCnt < SKEIN_256_BLOCK_BYTES) /* zero pad b[] if necessary */
- memset(&ctx->b[ctx->h.bCnt], 0, SKEIN_256_BLOCK_BYTES - ctx->h.bCnt);
- Skein_256_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt); /* process the final block */
+ ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */
+ if (ctx->h.bCnt < SKEIN_256_BLOCK_BYTES) /* zero pad b[] if necessary */
+ memset(&ctx->b[ctx->h.bCnt], 0, SKEIN_256_BLOCK_BYTES - ctx->h.bCnt);
+ Skein_256_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt); /* process the final block */
- Skein_Put64_LSB_First(hashVal, ctx->X, SKEIN_256_BLOCK_BYTES); /* "output" the state bytes */
+ Skein_Put64_LSB_First(hashVal, ctx->X, SKEIN_256_BLOCK_BYTES); /* "output" the state bytes */
- return SKEIN_SUCCESS;
+ return SKEIN_SUCCESS;
}
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* finalize the hash computation and output the block, no OUTPUT stage */
int Skein_512_Final_Pad(struct skein_512_ctx *ctx, u8 *hashVal)
{
- Skein_Assert(ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
+ Skein_Assert(ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
- ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */
- if (ctx->h.bCnt < SKEIN_512_BLOCK_BYTES) /* zero pad b[] if necessary */
- memset(&ctx->b[ctx->h.bCnt], 0, SKEIN_512_BLOCK_BYTES - ctx->h.bCnt);
- Skein_512_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt); /* process the final block */
+ ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */
+ if (ctx->h.bCnt < SKEIN_512_BLOCK_BYTES) /* zero pad b[] if necessary */
+ memset(&ctx->b[ctx->h.bCnt], 0, SKEIN_512_BLOCK_BYTES - ctx->h.bCnt);
+ Skein_512_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt); /* process the final block */
- Skein_Put64_LSB_First(hashVal, ctx->X, SKEIN_512_BLOCK_BYTES); /* "output" the state bytes */
+ Skein_Put64_LSB_First(hashVal, ctx->X, SKEIN_512_BLOCK_BYTES); /* "output" the state bytes */
- return SKEIN_SUCCESS;
+ return SKEIN_SUCCESS;
}
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* finalize the hash computation and output the block, no OUTPUT stage */
int Skein1024_Final_Pad(struct skein1024_ctx *ctx, u8 *hashVal)
{
- Skein_Assert(ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
+ Skein_Assert(ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
- ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */
- if (ctx->h.bCnt < SKEIN1024_BLOCK_BYTES) /* zero pad b[] if necessary */
- memset(&ctx->b[ctx->h.bCnt], 0, SKEIN1024_BLOCK_BYTES - ctx->h.bCnt);
- Skein1024_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt); /* process the final block */
+ ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */
+ if (ctx->h.bCnt < SKEIN1024_BLOCK_BYTES) /* zero pad b[] if necessary */
+ memset(&ctx->b[ctx->h.bCnt], 0, SKEIN1024_BLOCK_BYTES - ctx->h.bCnt);
+ Skein1024_Process_Block(ctx, ctx->b, 1, ctx->h.bCnt); /* process the final block */
- Skein_Put64_LSB_First(hashVal, ctx->X, SKEIN1024_BLOCK_BYTES); /* "output" the state bytes */
+ Skein_Put64_LSB_First(hashVal, ctx->X, SKEIN1024_BLOCK_BYTES); /* "output" the state bytes */
- return SKEIN_SUCCESS;
+ return SKEIN_SUCCESS;
}
#if SKEIN_TREE_HASH
/* just do the OUTPUT stage */
int Skein_256_Output(struct skein_256_ctx *ctx, u8 *hashVal)
{
- size_t i, n, byteCnt;
- u64 X[SKEIN_256_STATE_WORDS];
- Skein_Assert(ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
-
- /* now output the result */
- byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */
-
- /* run Threefish in "counter mode" to generate output */
- memset(ctx->b, 0, sizeof(ctx->b)); /* zero out b[], so it can hold the counter */
- memcpy(X, ctx->X, sizeof(X)); /* keep a local copy of counter mode "key" */
- for (i = 0; i*SKEIN_256_BLOCK_BYTES < byteCnt; i++)
- {
- ((u64 *)ctx->b)[0] = Skein_Swap64((u64) i); /* build the counter block */
- Skein_Start_New_Type(ctx, OUT_FINAL);
- Skein_256_Process_Block(ctx, ctx->b, 1, sizeof(u64)); /* run "counter mode" */
- n = byteCnt - i*SKEIN_256_BLOCK_BYTES; /* number of output bytes left to go */
- if (n >= SKEIN_256_BLOCK_BYTES)
- n = SKEIN_256_BLOCK_BYTES;
- Skein_Put64_LSB_First(hashVal+i*SKEIN_256_BLOCK_BYTES, ctx->X, n); /* "output" the ctr mode bytes */
- Skein_Show_Final(256, &ctx->h, n, hashVal+i*SKEIN_256_BLOCK_BYTES);
- memcpy(ctx->X, X, sizeof(X)); /* restore the counter mode key for next time */
- }
- return SKEIN_SUCCESS;
+ size_t i, n, byteCnt;
+ u64 X[SKEIN_256_STATE_WORDS];
+ Skein_Assert(ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
+
+ /* now output the result */
+ byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */
+
+ /* run Threefish in "counter mode" to generate output */
+ memset(ctx->b, 0, sizeof(ctx->b)); /* zero out b[], so it can hold the counter */
+ memcpy(X, ctx->X, sizeof(X)); /* keep a local copy of counter mode "key" */
+ for (i = 0; i*SKEIN_256_BLOCK_BYTES < byteCnt; i++)
+ {
+ ((u64 *)ctx->b)[0] = Skein_Swap64((u64) i); /* build the counter block */
+ Skein_Start_New_Type(ctx, OUT_FINAL);
+ Skein_256_Process_Block(ctx, ctx->b, 1, sizeof(u64)); /* run "counter mode" */
+ n = byteCnt - i*SKEIN_256_BLOCK_BYTES; /* number of output bytes left to go */
+ if (n >= SKEIN_256_BLOCK_BYTES)
+ n = SKEIN_256_BLOCK_BYTES;
+ Skein_Put64_LSB_First(hashVal+i*SKEIN_256_BLOCK_BYTES, ctx->X, n); /* "output" the ctr mode bytes */
+ Skein_Show_Final(256, &ctx->h, n, hashVal+i*SKEIN_256_BLOCK_BYTES);
+ memcpy(ctx->X, X, sizeof(X)); /* restore the counter mode key for next time */
+ }
+ return SKEIN_SUCCESS;
}
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* just do the OUTPUT stage */
int Skein_512_Output(struct skein_512_ctx *ctx, u8 *hashVal)
{
- size_t i, n, byteCnt;
- u64 X[SKEIN_512_STATE_WORDS];
- Skein_Assert(ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
-
- /* now output the result */
- byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */
-
- /* run Threefish in "counter mode" to generate output */
- memset(ctx->b, 0, sizeof(ctx->b)); /* zero out b[], so it can hold the counter */
- memcpy(X, ctx->X, sizeof(X)); /* keep a local copy of counter mode "key" */
- for (i = 0; i*SKEIN_512_BLOCK_BYTES < byteCnt; i++)
- {
- ((u64 *)ctx->b)[0] = Skein_Swap64((u64) i); /* build the counter block */
- Skein_Start_New_Type(ctx, OUT_FINAL);
- Skein_512_Process_Block(ctx, ctx->b, 1, sizeof(u64)); /* run "counter mode" */
- n = byteCnt - i*SKEIN_512_BLOCK_BYTES; /* number of output bytes left to go */
- if (n >= SKEIN_512_BLOCK_BYTES)
- n = SKEIN_512_BLOCK_BYTES;
- Skein_Put64_LSB_First(hashVal+i*SKEIN_512_BLOCK_BYTES, ctx->X, n); /* "output" the ctr mode bytes */
- Skein_Show_Final(256, &ctx->h, n, hashVal+i*SKEIN_512_BLOCK_BYTES);
- memcpy(ctx->X, X, sizeof(X)); /* restore the counter mode key for next time */
- }
- return SKEIN_SUCCESS;
+ size_t i, n, byteCnt;
+ u64 X[SKEIN_512_STATE_WORDS];
+ Skein_Assert(ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
+
+ /* now output the result */
+ byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */
+
+ /* run Threefish in "counter mode" to generate output */
+ memset(ctx->b, 0, sizeof(ctx->b)); /* zero out b[], so it can hold the counter */
+ memcpy(X, ctx->X, sizeof(X)); /* keep a local copy of counter mode "key" */
+ for (i = 0; i*SKEIN_512_BLOCK_BYTES < byteCnt; i++)
+ {
+ ((u64 *)ctx->b)[0] = Skein_Swap64((u64) i); /* build the counter block */
+ Skein_Start_New_Type(ctx, OUT_FINAL);
+ Skein_512_Process_Block(ctx, ctx->b, 1, sizeof(u64)); /* run "counter mode" */
+ n = byteCnt - i*SKEIN_512_BLOCK_BYTES; /* number of output bytes left to go */
+ if (n >= SKEIN_512_BLOCK_BYTES)
+ n = SKEIN_512_BLOCK_BYTES;
+ Skein_Put64_LSB_First(hashVal+i*SKEIN_512_BLOCK_BYTES, ctx->X, n); /* "output" the ctr mode bytes */
+ Skein_Show_Final(256, &ctx->h, n, hashVal+i*SKEIN_512_BLOCK_BYTES);
+ memcpy(ctx->X, X, sizeof(X)); /* restore the counter mode key for next time */
+ }
+ return SKEIN_SUCCESS;
}
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* just do the OUTPUT stage */
int Skein1024_Output(struct skein1024_ctx *ctx, u8 *hashVal)
{
- size_t i, n, byteCnt;
- u64 X[SKEIN1024_STATE_WORDS];
- Skein_Assert(ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
-
- /* now output the result */
- byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */
-
- /* run Threefish in "counter mode" to generate output */
- memset(ctx->b, 0, sizeof(ctx->b)); /* zero out b[], so it can hold the counter */
- memcpy(X, ctx->X, sizeof(X)); /* keep a local copy of counter mode "key" */
- for (i = 0; i*SKEIN1024_BLOCK_BYTES < byteCnt; i++)
- {
- ((u64 *)ctx->b)[0] = Skein_Swap64((u64) i); /* build the counter block */
- Skein_Start_New_Type(ctx, OUT_FINAL);
- Skein1024_Process_Block(ctx, ctx->b, 1, sizeof(u64)); /* run "counter mode" */
- n = byteCnt - i*SKEIN1024_BLOCK_BYTES; /* number of output bytes left to go */
- if (n >= SKEIN1024_BLOCK_BYTES)
- n = SKEIN1024_BLOCK_BYTES;
- Skein_Put64_LSB_First(hashVal+i*SKEIN1024_BLOCK_BYTES, ctx->X, n); /* "output" the ctr mode bytes */
- Skein_Show_Final(256, &ctx->h, n, hashVal+i*SKEIN1024_BLOCK_BYTES);
- memcpy(ctx->X, X, sizeof(X)); /* restore the counter mode key for next time */
- }
- return SKEIN_SUCCESS;
+ size_t i, n, byteCnt;
+ u64 X[SKEIN1024_STATE_WORDS];
+ Skein_Assert(ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES, SKEIN_FAIL); /* catch uninitialized context */
+
+ /* now output the result */
+ byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */
+
+ /* run Threefish in "counter mode" to generate output */
+ memset(ctx->b, 0, sizeof(ctx->b)); /* zero out b[], so it can hold the counter */
+ memcpy(X, ctx->X, sizeof(X)); /* keep a local copy of counter mode "key" */
+ for (i = 0; i*SKEIN1024_BLOCK_BYTES < byteCnt; i++)
+ {
+ ((u64 *)ctx->b)[0] = Skein_Swap64((u64) i); /* build the counter block */
+ Skein_Start_New_Type(ctx, OUT_FINAL);
+ Skein1024_Process_Block(ctx, ctx->b, 1, sizeof(u64)); /* run "counter mode" */
+ n = byteCnt - i*SKEIN1024_BLOCK_BYTES; /* number of output bytes left to go */
+ if (n >= SKEIN1024_BLOCK_BYTES)
+ n = SKEIN1024_BLOCK_BYTES;
+ Skein_Put64_LSB_First(hashVal+i*SKEIN1024_BLOCK_BYTES, ctx->X, n); /* "output" the ctr mode bytes */
+ Skein_Show_Final(256, &ctx->h, n, hashVal+i*SKEIN1024_BLOCK_BYTES);
+ memcpy(ctx->X, X, sizeof(X)); /* restore the counter mode key for next time */
+ }
+ return SKEIN_SUCCESS;
}
#endif
int skeinCtxPrepare(struct skein_ctx *ctx, enum skein_size size)
{
- Skein_Assert(ctx && size, SKEIN_FAIL);
+ Skein_Assert(ctx && size, SKEIN_FAIL);
- memset(ctx , 0, sizeof(struct skein_ctx));
- ctx->skeinSize = size;
+ memset(ctx , 0, sizeof(struct skein_ctx));
+ ctx->skeinSize = size;
- return SKEIN_SUCCESS;
+ return SKEIN_SUCCESS;
}
int skeinInit(struct skein_ctx *ctx, size_t hashBitLen)
{
- int ret = SKEIN_FAIL;
- size_t Xlen = 0;
- u64 *X = NULL;
- u64 treeInfo = SKEIN_CFG_TREE_INFO_SEQUENTIAL;
-
- Skein_Assert(ctx, SKEIN_FAIL);
- /*
- * The following two lines rely of the fact that the real Skein contexts are
- * a union in out context and thus have tha maximum memory available.
- * The beauty of C :-) .
- */
- X = ctx->m.s256.X;
- Xlen = ctx->skeinSize/8;
- /*
- * If size is the same and hash bit length is zero then reuse
- * the save chaining variables.
- */
- switch (ctx->skeinSize) {
- case Skein256:
- ret = Skein_256_InitExt(&ctx->m.s256, hashBitLen,
- treeInfo, NULL, 0);
- break;
- case Skein512:
- ret = Skein_512_InitExt(&ctx->m.s512, hashBitLen,
- treeInfo, NULL, 0);
- break;
- case Skein1024:
- ret = Skein1024_InitExt(&ctx->m.s1024, hashBitLen,
- treeInfo, NULL, 0);
- break;
- }
-
- if (ret == SKEIN_SUCCESS) {
- /* Save chaining variables for this combination of size and hashBitLen */
- memcpy(ctx->XSave, X, Xlen);
- }
- return ret;
+ int ret = SKEIN_FAIL;
+ size_t Xlen = 0;
+ u64 *X = NULL;
+ u64 treeInfo = SKEIN_CFG_TREE_INFO_SEQUENTIAL;
+
+ Skein_Assert(ctx, SKEIN_FAIL);
+ /*
+ * The following two lines rely of the fact that the real Skein contexts are
+ * a union in out context and thus have tha maximum memory available.
+ * The beauty of C :-) .
+ */
+ X = ctx->m.s256.X;
+ Xlen = ctx->skeinSize/8;
+ /*
+ * If size is the same and hash bit length is zero then reuse
+ * the save chaining variables.
+ */
+ switch (ctx->skeinSize) {
+ case Skein256:
+ ret = Skein_256_InitExt(&ctx->m.s256, hashBitLen,
+ treeInfo, NULL, 0);
+ break;
+ case Skein512:
+ ret = Skein_512_InitExt(&ctx->m.s512, hashBitLen,
+ treeInfo, NULL, 0);
+ break;
+ case Skein1024:
+ ret = Skein1024_InitExt(&ctx->m.s1024, hashBitLen,
+ treeInfo, NULL, 0);
+ break;
+ }
+
+ if (ret == SKEIN_SUCCESS) {
+ /* Save chaining variables for this combination of size and hashBitLen */
+ memcpy(ctx->XSave, X, Xlen);
+ }
+ return ret;
}
int skeinMacInit(struct skein_ctx *ctx, const u8 *key, size_t keyLen,
- size_t hashBitLen)
+ size_t hashBitLen)
{
- int ret = SKEIN_FAIL;
- u64 *X = NULL;
- size_t Xlen = 0;
- u64 treeInfo = SKEIN_CFG_TREE_INFO_SEQUENTIAL;
-
- Skein_Assert(ctx, SKEIN_FAIL);
-
- X = ctx->m.s256.X;
- Xlen = ctx->skeinSize/8;
-
- Skein_Assert(hashBitLen, SKEIN_BAD_HASHLEN);
-
- switch (ctx->skeinSize) {
- case Skein256:
- ret = Skein_256_InitExt(&ctx->m.s256, hashBitLen,
- treeInfo,
- (const u8 *)key, keyLen);
-
- break;
- case Skein512:
- ret = Skein_512_InitExt(&ctx->m.s512, hashBitLen,
- treeInfo,
- (const u8 *)key, keyLen);
- break;
- case Skein1024:
- ret = Skein1024_InitExt(&ctx->m.s1024, hashBitLen,
- treeInfo,
- (const u8 *)key, keyLen);
-
- break;
- }
- if (ret == SKEIN_SUCCESS) {
- /* Save chaining variables for this combination of key, keyLen, hashBitLen */
- memcpy(ctx->XSave, X, Xlen);
- }
- return ret;
+ int ret = SKEIN_FAIL;
+ u64 *X = NULL;
+ size_t Xlen = 0;
+ u64 treeInfo = SKEIN_CFG_TREE_INFO_SEQUENTIAL;
+
+ Skein_Assert(ctx, SKEIN_FAIL);
+
+ X = ctx->m.s256.X;
+ Xlen = ctx->skeinSize/8;
+
+ Skein_Assert(hashBitLen, SKEIN_BAD_HASHLEN);
+
+ switch (ctx->skeinSize) {
+ case Skein256:
+ ret = Skein_256_InitExt(&ctx->m.s256, hashBitLen,
+ treeInfo,
+ (const u8 *)key, keyLen);
+
+ break;
+ case Skein512:
+ ret = Skein_512_InitExt(&ctx->m.s512, hashBitLen,
+ treeInfo,
+ (const u8 *)key, keyLen);
+ break;
+ case Skein1024:
+ ret = Skein1024_InitExt(&ctx->m.s1024, hashBitLen,
+ treeInfo,
+ (const u8 *)key, keyLen);
+
+ break;
+ }
+ if (ret == SKEIN_SUCCESS) {
+ /* Save chaining variables for this combination of key, keyLen, hashBitLen */
+ memcpy(ctx->XSave, X, Xlen);
+ }
+ return ret;
}
void skeinReset(struct skein_ctx *ctx)
{
- size_t Xlen = 0;
- u64 *X = NULL;
-
- /*
- * The following two lines rely of the fact that the real Skein contexts are
- * a union in out context and thus have tha maximum memory available.
- * The beautiy of C :-) .
- */
- X = ctx->m.s256.X;
- Xlen = ctx->skeinSize/8;
- /* Restore the chaing variable, reset byte counter */
- memcpy(X, ctx->XSave, Xlen);
-
- /* Setup context to process the message */
- Skein_Start_New_Type(&ctx->m, MSG);
+ size_t Xlen = 0;
+ u64 *X = NULL;
+
+ /*
+ * The following two lines rely of the fact that the real Skein contexts are
+ * a union in out context and thus have tha maximum memory available.
+ * The beautiy of C :-) .
+ */
+ X = ctx->m.s256.X;
+ Xlen = ctx->skeinSize/8;
+ /* Restore the chaing variable, reset byte counter */
+ memcpy(X, ctx->XSave, Xlen);
+
+ /* Setup context to process the message */
+ Skein_Start_New_Type(&ctx->m, MSG);
}
int skeinUpdate(struct skein_ctx *ctx, const u8 *msg,
- size_t msgByteCnt)
+ size_t msgByteCnt)
{
- int ret = SKEIN_FAIL;
- Skein_Assert(ctx, SKEIN_FAIL);
-
- switch (ctx->skeinSize) {
- case Skein256:
- ret = Skein_256_Update(&ctx->m.s256, (const u8 *)msg, msgByteCnt);
- break;
- case Skein512:
- ret = Skein_512_Update(&ctx->m.s512, (const u8 *)msg, msgByteCnt);
- break;
- case Skein1024:
- ret = Skein1024_Update(&ctx->m.s1024, (const u8 *)msg, msgByteCnt);
- break;
- }
- return ret;
+ int ret = SKEIN_FAIL;
+ Skein_Assert(ctx, SKEIN_FAIL);
+
+ switch (ctx->skeinSize) {
+ case Skein256:
+ ret = Skein_256_Update(&ctx->m.s256, (const u8 *)msg, msgByteCnt);
+ break;
+ case Skein512:
+ ret = Skein_512_Update(&ctx->m.s512, (const u8 *)msg, msgByteCnt);
+ break;
+ case Skein1024:
+ ret = Skein1024_Update(&ctx->m.s1024, (const u8 *)msg, msgByteCnt);
+ break;
+ }
+ return ret;
}
int skeinUpdateBits(struct skein_ctx *ctx, const u8 *msg,
- size_t msgBitCnt)
+ size_t msgBitCnt)
{
- /*
- * I've used the bit pad implementation from skein_test.c (see NIST CD)
- * and modified it to use the convenience functions and added some pointer
- * arithmetic.
- */
- size_t length;
- u8 mask;
- u8 *up;
-
- /* only the final Update() call is allowed do partial bytes, else assert an error */
- Skein_Assert((ctx->m.h.T[1] & SKEIN_T1_FLAG_BIT_PAD) == 0 || msgBitCnt == 0, SKEIN_FAIL);
-
- /* if number of bits is a multiple of bytes - that's easy */
- if ((msgBitCnt & 0x7) == 0) {
- return skeinUpdate(ctx, msg, msgBitCnt >> 3);
- }
- skeinUpdate(ctx, msg, (msgBitCnt >> 3) + 1);
-
- /*
- * The next line rely on the fact that the real Skein contexts
- * are a union in our context. After the addition the pointer points to
- * Skein's real partial block buffer.
- * If this layout ever changes we have to adapt this as well.
- */
- up = (u8 *)ctx->m.s256.X + ctx->skeinSize / 8;
-
- Skein_Set_Bit_Pad_Flag(ctx->m.h); /* set tweak flag for the skeinFinal call */
-
- /* now "pad" the final partial byte the way NIST likes */
- length = ctx->m.h.bCnt; /* get the bCnt value (same location for all block sizes) */
- Skein_assert(length != 0); /* internal sanity check: there IS a partial byte in the buffer! */
- mask = (u8) (1u << (7 - (msgBitCnt & 7))); /* partial byte bit mask */
- up[length-1] = (u8)((up[length-1] & (0-mask))|mask); /* apply bit padding on final byte (in the buffer) */
-
- return SKEIN_SUCCESS;
+ /*
+ * I've used the bit pad implementation from skein_test.c (see NIST CD)
+ * and modified it to use the convenience functions and added some pointer
+ * arithmetic.
+ */
+ size_t length;
+ u8 mask;
+ u8 *up;
+
+ /* only the final Update() call is allowed do partial bytes, else assert an error */
+ Skein_Assert((ctx->m.h.T[1] & SKEIN_T1_FLAG_BIT_PAD) == 0 || msgBitCnt == 0, SKEIN_FAIL);
+
+ /* if number of bits is a multiple of bytes - that's easy */
+ if ((msgBitCnt & 0x7) == 0) {
+ return skeinUpdate(ctx, msg, msgBitCnt >> 3);
+ }
+ skeinUpdate(ctx, msg, (msgBitCnt >> 3) + 1);
+
+ /*
+ * The next line rely on the fact that the real Skein contexts
+ * are a union in our context. After the addition the pointer points to
+ * Skein's real partial block buffer.
+ * If this layout ever changes we have to adapt this as well.
+ */
+ up = (u8 *)ctx->m.s256.X + ctx->skeinSize / 8;
+
+ Skein_Set_Bit_Pad_Flag(ctx->m.h); /* set tweak flag for the skeinFinal call */
+
+ /* now "pad" the final partial byte the way NIST likes */
+ length = ctx->m.h.bCnt; /* get the bCnt value (same location for all block sizes) */
+ Skein_assert(length != 0); /* internal sanity check: there IS a partial byte in the buffer! */
+ mask = (u8) (1u << (7 - (msgBitCnt & 7))); /* partial byte bit mask */
+ up[length-1] = (u8)((up[length-1] & (0-mask))|mask); /* apply bit padding on final byte (in the buffer) */
+
+ return SKEIN_SUCCESS;
}
int skeinFinal(struct skein_ctx *ctx, u8 *hash)
{
- int ret = SKEIN_FAIL;
- Skein_Assert(ctx, SKEIN_FAIL);
-
- switch (ctx->skeinSize) {
- case Skein256:
- ret = Skein_256_Final(&ctx->m.s256, (u8 *)hash);
- break;
- case Skein512:
- ret = Skein_512_Final(&ctx->m.s512, (u8 *)hash);
- break;
- case Skein1024:
- ret = Skein1024_Final(&ctx->m.s1024, (u8 *)hash);
- break;
- }
- return ret;
+ int ret = SKEIN_FAIL;
+ Skein_Assert(ctx, SKEIN_FAIL);
+
+ switch (ctx->skeinSize) {
+ case Skein256:
+ ret = Skein_256_Final(&ctx->m.s256, (u8 *)hash);
+ break;
+ case Skein512:
+ ret = Skein_512_Final(&ctx->m.s512, (u8 *)hash);
+ break;
+ case Skein1024:
+ ret = Skein1024_Final(&ctx->m.s1024, (u8 *)hash);
+ break;
+ }
+ return ret;
}
/***************************** Skein_256 ******************************/
void Skein_256_Process_Block(struct skein_256_ctx *ctx, const u8 *blkPtr,
- size_t blkCnt, size_t byteCntAdd)
+ size_t blkCnt, size_t byteCntAdd)
{
- struct threefish_key key;
- u64 tweak[2];
- int i;
- u64 w[SKEIN_256_STATE_WORDS]; /* local copy of input block */
- u64 words[3];
+ struct threefish_key key;
+ u64 tweak[2];
+ int i;
+ u64 w[SKEIN_256_STATE_WORDS]; /* local copy of input block */
+ u64 words[3];
- Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */
- tweak[0] = ctx->h.T[0];
- tweak[1] = ctx->h.T[1];
+ Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */
+ tweak[0] = ctx->h.T[0];
+ tweak[1] = ctx->h.T[1];
- do {
- u64 carry = byteCntAdd;
+ do {
+ u64 carry = byteCntAdd;
- words[0] = tweak[0] & 0xffffffffL;
- words[1] = ((tweak[0] >> 32) & 0xffffffffL);
- words[2] = (tweak[1] & 0xffffffffL);
+ words[0] = tweak[0] & 0xffffffffL;
+ words[1] = ((tweak[0] >> 32) & 0xffffffffL);
+ words[2] = (tweak[1] & 0xffffffffL);
- for (i = 0; i < 3; i++) {
- carry += words[i];
- words[i] = carry;
- carry >>= 32;
- }
- tweak[0] = words[0] & 0xffffffffL;
- tweak[0] |= (words[1] & 0xffffffffL) << 32;
- tweak[1] |= words[2] & 0xffffffffL;
+ for (i = 0; i < 3; i++) {
+ carry += words[i];
+ words[i] = carry;
+ carry >>= 32;
+ }
+ tweak[0] = words[0] & 0xffffffffL;
+ tweak[0] |= (words[1] & 0xffffffffL) << 32;
+ tweak[1] |= words[2] & 0xffffffffL;
- threefishSetKey(&key, Threefish256, ctx->X, tweak);
+ threefishSetKey(&key, Threefish256, ctx->X, tweak);
- Skein_Get64_LSB_First(w, blkPtr, SKEIN_256_STATE_WORDS); /* get input block in little-endian format */
+ Skein_Get64_LSB_First(w, blkPtr, SKEIN_256_STATE_WORDS); /* get input block in little-endian format */
- threefishEncryptBlockWords(&key, w, ctx->X);
+ threefishEncryptBlockWords(&key, w, ctx->X);
- blkPtr += SKEIN_256_BLOCK_BYTES;
+ blkPtr += SKEIN_256_BLOCK_BYTES;
- /* do the final "feedforward" xor, update context chaining vars */
- ctx->X[0] = ctx->X[0] ^ w[0];
- ctx->X[1] = ctx->X[1] ^ w[1];
- ctx->X[2] = ctx->X[2] ^ w[2];
- ctx->X[3] = ctx->X[3] ^ w[3];
+ /* do the final "feedforward" xor, update context chaining vars */
+ ctx->X[0] = ctx->X[0] ^ w[0];
+ ctx->X[1] = ctx->X[1] ^ w[1];
+ ctx->X[2] = ctx->X[2] ^ w[2];
+ ctx->X[3] = ctx->X[3] ^ w[3];
- tweak[1] &= ~SKEIN_T1_FLAG_FIRST;
- } while (--blkCnt);
+ tweak[1] &= ~SKEIN_T1_FLAG_FIRST;
+ } while (--blkCnt);
- ctx->h.T[0] = tweak[0];
- ctx->h.T[1] = tweak[1];
+ ctx->h.T[0] = tweak[0];
+ ctx->h.T[1] = tweak[1];
}
void Skein_512_Process_Block(struct skein_512_ctx *ctx, const u8 *blkPtr,
- size_t blkCnt, size_t byteCntAdd)
+ size_t blkCnt, size_t byteCntAdd)
{
- struct threefish_key key;
- u64 tweak[2];
- int i;
- u64 words[3];
- u64 w[SKEIN_512_STATE_WORDS]; /* local copy of input block */
-
- Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */
- tweak[0] = ctx->h.T[0];
- tweak[1] = ctx->h.T[1];
-
- do {
- u64 carry = byteCntAdd;
-
- words[0] = tweak[0] & 0xffffffffL;
- words[1] = ((tweak[0] >> 32) & 0xffffffffL);
- words[2] = (tweak[1] & 0xffffffffL);
-
- for (i = 0; i < 3; i++) {
- carry += words[i];
- words[i] = carry;
- carry >>= 32;
- }
- tweak[0] = words[0] & 0xffffffffL;
- tweak[0] |= (words[1] & 0xffffffffL) << 32;
- tweak[1] |= words[2] & 0xffffffffL;
-
- threefishSetKey(&key, Threefish512, ctx->X, tweak);
-
- Skein_Get64_LSB_First(w, blkPtr, SKEIN_512_STATE_WORDS); /* get input block in little-endian format */
-
- threefishEncryptBlockWords(&key, w, ctx->X);
-
- blkPtr += SKEIN_512_BLOCK_BYTES;
-
- /* do the final "feedforward" xor, update context chaining vars */
- ctx->X[0] = ctx->X[0] ^ w[0];
- ctx->X[1] = ctx->X[1] ^ w[1];
- ctx->X[2] = ctx->X[2] ^ w[2];
- ctx->X[3] = ctx->X[3] ^ w[3];
- ctx->X[4] = ctx->X[4] ^ w[4];
- ctx->X[5] = ctx->X[5] ^ w[5];
- ctx->X[6] = ctx->X[6] ^ w[6];
- ctx->X[7] = ctx->X[7] ^ w[7];
-
- tweak[1] &= ~SKEIN_T1_FLAG_FIRST;
- } while (--blkCnt);
-
- ctx->h.T[0] = tweak[0];
- ctx->h.T[1] = tweak[1];
+ struct threefish_key key;
+ u64 tweak[2];
+ int i;
+ u64 words[3];
+ u64 w[SKEIN_512_STATE_WORDS]; /* local copy of input block */
+
+ Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */
+ tweak[0] = ctx->h.T[0];
+ tweak[1] = ctx->h.T[1];
+
+ do {
+ u64 carry = byteCntAdd;
+
+ words[0] = tweak[0] & 0xffffffffL;
+ words[1] = ((tweak[0] >> 32) & 0xffffffffL);
+ words[2] = (tweak[1] & 0xffffffffL);
+
+ for (i = 0; i < 3; i++) {
+ carry += words[i];
+ words[i] = carry;
+ carry >>= 32;
+ }
+ tweak[0] = words[0] & 0xffffffffL;
+ tweak[0] |= (words[1] & 0xffffffffL) << 32;
+ tweak[1] |= words[2] & 0xffffffffL;
+
+ threefishSetKey(&key, Threefish512, ctx->X, tweak);
+
+ Skein_Get64_LSB_First(w, blkPtr, SKEIN_512_STATE_WORDS); /* get input block in little-endian format */
+
+ threefishEncryptBlockWords(&key, w, ctx->X);
+
+ blkPtr += SKEIN_512_BLOCK_BYTES;
+
+ /* do the final "feedforward" xor, update context chaining vars */
+ ctx->X[0] = ctx->X[0] ^ w[0];
+ ctx->X[1] = ctx->X[1] ^ w[1];
+ ctx->X[2] = ctx->X[2] ^ w[2];
+ ctx->X[3] = ctx->X[3] ^ w[3];
+ ctx->X[4] = ctx->X[4] ^ w[4];
+ ctx->X[5] = ctx->X[5] ^ w[5];
+ ctx->X[6] = ctx->X[6] ^ w[6];
+ ctx->X[7] = ctx->X[7] ^ w[7];
+
+ tweak[1] &= ~SKEIN_T1_FLAG_FIRST;
+ } while (--blkCnt);
+
+ ctx->h.T[0] = tweak[0];
+ ctx->h.T[1] = tweak[1];
}
void Skein1024_Process_Block(struct skein1024_ctx *ctx, const u8 *blkPtr,
- size_t blkCnt, size_t byteCntAdd)
+ size_t blkCnt, size_t byteCntAdd)
{
- struct threefish_key key;
- u64 tweak[2];
- int i;
- u64 words[3];
- u64 w[SKEIN1024_STATE_WORDS]; /* local copy of input block */
-
- Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */
- tweak[0] = ctx->h.T[0];
- tweak[1] = ctx->h.T[1];
-
- do {
- u64 carry = byteCntAdd;
-
- words[0] = tweak[0] & 0xffffffffL;
- words[1] = ((tweak[0] >> 32) & 0xffffffffL);
- words[2] = (tweak[1] & 0xffffffffL);
-
- for (i = 0; i < 3; i++) {
- carry += words[i];
- words[i] = carry;
- carry >>= 32;
- }
- tweak[0] = words[0] & 0xffffffffL;
- tweak[0] |= (words[1] & 0xffffffffL) << 32;
- tweak[1] |= words[2] & 0xffffffffL;
-
- threefishSetKey(&key, Threefish1024, ctx->X, tweak);
-
- Skein_Get64_LSB_First(w, blkPtr, SKEIN1024_STATE_WORDS); /* get input block in little-endian format */
-
- threefishEncryptBlockWords(&key, w, ctx->X);
-
- blkPtr += SKEIN1024_BLOCK_BYTES;
-
- /* do the final "feedforward" xor, update context chaining vars */
- ctx->X[0] = ctx->X[0] ^ w[0];
- ctx->X[1] = ctx->X[1] ^ w[1];
- ctx->X[2] = ctx->X[2] ^ w[2];
- ctx->X[3] = ctx->X[3] ^ w[3];
- ctx->X[4] = ctx->X[4] ^ w[4];
- ctx->X[5] = ctx->X[5] ^ w[5];
- ctx->X[6] = ctx->X[6] ^ w[6];
- ctx->X[7] = ctx->X[7] ^ w[7];
- ctx->X[8] = ctx->X[8] ^ w[8];
- ctx->X[9] = ctx->X[9] ^ w[9];
- ctx->X[10] = ctx->X[10] ^ w[10];
- ctx->X[11] = ctx->X[11] ^ w[11];
- ctx->X[12] = ctx->X[12] ^ w[12];
- ctx->X[13] = ctx->X[13] ^ w[13];
- ctx->X[14] = ctx->X[14] ^ w[14];
- ctx->X[15] = ctx->X[15] ^ w[15];
-
- tweak[1] &= ~SKEIN_T1_FLAG_FIRST;
- } while (--blkCnt);
-
- ctx->h.T[0] = tweak[0];
- ctx->h.T[1] = tweak[1];
+ struct threefish_key key;
+ u64 tweak[2];
+ int i;
+ u64 words[3];
+ u64 w[SKEIN1024_STATE_WORDS]; /* local copy of input block */
+
+ Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */
+ tweak[0] = ctx->h.T[0];
+ tweak[1] = ctx->h.T[1];
+
+ do {
+ u64 carry = byteCntAdd;
+
+ words[0] = tweak[0] & 0xffffffffL;
+ words[1] = ((tweak[0] >> 32) & 0xffffffffL);
+ words[2] = (tweak[1] & 0xffffffffL);
+
+ for (i = 0; i < 3; i++) {
+ carry += words[i];
+ words[i] = carry;
+ carry >>= 32;
+ }
+ tweak[0] = words[0] & 0xffffffffL;
+ tweak[0] |= (words[1] & 0xffffffffL) << 32;
+ tweak[1] |= words[2] & 0xffffffffL;
+
+ threefishSetKey(&key, Threefish1024, ctx->X, tweak);
+
+ Skein_Get64_LSB_First(w, blkPtr, SKEIN1024_STATE_WORDS); /* get input block in little-endian format */
+
+ threefishEncryptBlockWords(&key, w, ctx->X);
+
+ blkPtr += SKEIN1024_BLOCK_BYTES;
+
+ /* do the final "feedforward" xor, update context chaining vars */
+ ctx->X[0] = ctx->X[0] ^ w[0];
+ ctx->X[1] = ctx->X[1] ^ w[1];
+ ctx->X[2] = ctx->X[2] ^ w[2];
+ ctx->X[3] = ctx->X[3] ^ w[3];
+ ctx->X[4] = ctx->X[4] ^ w[4];
+ ctx->X[5] = ctx->X[5] ^ w[5];
+ ctx->X[6] = ctx->X[6] ^ w[6];
+ ctx->X[7] = ctx->X[7] ^ w[7];
+ ctx->X[8] = ctx->X[8] ^ w[8];
+ ctx->X[9] = ctx->X[9] ^ w[9];
+ ctx->X[10] = ctx->X[10] ^ w[10];
+ ctx->X[11] = ctx->X[11] ^ w[11];
+ ctx->X[12] = ctx->X[12] ^ w[12];
+ ctx->X[13] = ctx->X[13] ^ w[13];
+ ctx->X[14] = ctx->X[14] ^ w[14];
+ ctx->X[15] = ctx->X[15] ^ w[15];
+
+ tweak[1] &= ~SKEIN_T1_FLAG_FIRST;
+ } while (--blkCnt);
+
+ ctx->h.T[0] = tweak[0];
+ ctx->h.T[1] = tweak[1];
}
/***************************** Skein_256 ******************************/
#if !(SKEIN_USE_ASM & 256)
void Skein_256_Process_Block(struct skein_256_ctx *ctx, const u8 *blkPtr, size_t blkCnt, size_t byteCntAdd)
- { /* do it in C */
- enum {
- WCNT = SKEIN_256_STATE_WORDS
- };
+ { /* do it in C */
+ enum {
+ WCNT = SKEIN_256_STATE_WORDS
+ };
#undef RCNT
#define RCNT (SKEIN_256_ROUNDS_TOTAL/8)
#if (RCNT % SKEIN_UNROLL_256)
#error "Invalid SKEIN_UNROLL_256" /* sanity check on unroll count */
#endif
- size_t r;
- u64 kw[WCNT+4+RCNT*2]; /* key schedule words : chaining vars + tweak + "rotation"*/
+ size_t r;
+ u64 kw[WCNT+4+RCNT*2]; /* key schedule words : chaining vars + tweak + "rotation"*/
#else
- u64 kw[WCNT+4]; /* key schedule words : chaining vars + tweak */
+ u64 kw[WCNT+4]; /* key schedule words : chaining vars + tweak */
#endif
- u64 X0, X1, X2, X3; /* local copy of context vars, for speed */
- u64 w[WCNT]; /* local copy of input block */
+ u64 X0, X1, X2, X3; /* local copy of context vars, for speed */
+ u64 w[WCNT]; /* local copy of input block */
#ifdef SKEIN_DEBUG
- const u64 *Xptr[4]; /* use for debugging (help compiler put Xn in registers) */
- Xptr[0] = &X0; Xptr[1] = &X1; Xptr[2] = &X2; Xptr[3] = &X3;
+ const u64 *Xptr[4]; /* use for debugging (help compiler put Xn in registers) */
+ Xptr[0] = &X0; Xptr[1] = &X1; Xptr[2] = &X2; Xptr[3] = &X3;
#endif
- Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */
- ts[0] = ctx->h.T[0];
- ts[1] = ctx->h.T[1];
- do {
- /* this implementation only supports 2**64 input bytes (no carry out here) */
- ts[0] += byteCntAdd; /* update processed length */
+ Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */
+ ts[0] = ctx->h.T[0];
+ ts[1] = ctx->h.T[1];
+ do {
+ /* this implementation only supports 2**64 input bytes (no carry out here) */
+ ts[0] += byteCntAdd; /* update processed length */
- /* precompute the key schedule for this block */
- ks[0] = ctx->X[0];
- ks[1] = ctx->X[1];
- ks[2] = ctx->X[2];
- ks[3] = ctx->X[3];
- ks[4] = ks[0] ^ ks[1] ^ ks[2] ^ ks[3] ^ SKEIN_KS_PARITY;
+ /* precompute the key schedule for this block */
+ ks[0] = ctx->X[0];
+ ks[1] = ctx->X[1];
+ ks[2] = ctx->X[2];
+ ks[3] = ctx->X[3];
+ ks[4] = ks[0] ^ ks[1] ^ ks[2] ^ ks[3] ^ SKEIN_KS_PARITY;
- ts[2] = ts[0] ^ ts[1];
+ ts[2] = ts[0] ^ ts[1];
- Skein_Get64_LSB_First(w, blkPtr, WCNT); /* get input block in little-endian format */
- DebugSaveTweak(ctx);
- Skein_Show_Block(BLK_BITS, &ctx->h, ctx->X, blkPtr, w, ks, ts);
+ Skein_Get64_LSB_First(w, blkPtr, WCNT); /* get input block in little-endian format */
+ DebugSaveTweak(ctx);
+ Skein_Show_Block(BLK_BITS, &ctx->h, ctx->X, blkPtr, w, ks, ts);
- X0 = w[0] + ks[0]; /* do the first full key injection */
- X1 = w[1] + ks[1] + ts[0];
- X2 = w[2] + ks[2] + ts[1];
- X3 = w[3] + ks[3];
+ X0 = w[0] + ks[0]; /* do the first full key injection */
+ X1 = w[1] + ks[1] + ts[0];
+ X2 = w[2] + ks[2] + ts[1];
+ X3 = w[3] + ks[3];
- Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INITIAL, Xptr); /* show starting state values */
+ Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INITIAL, Xptr); /* show starting state values */
- blkPtr += SKEIN_256_BLOCK_BYTES;
+ blkPtr += SKEIN_256_BLOCK_BYTES;
- /* run the rounds */
+ /* run the rounds */
#define Round256(p0, p1, p2, p3, ROT, rNum) \
- X##p0 += X##p1; X##p1 = RotL_64(X##p1, ROT##_0); X##p1 ^= X##p0; \
- X##p2 += X##p3; X##p3 = RotL_64(X##p3, ROT##_1); X##p3 ^= X##p2; \
+ X##p0 += X##p1; X##p1 = RotL_64(X##p1, ROT##_0); X##p1 ^= X##p0; \
+ X##p2 += X##p3; X##p3 = RotL_64(X##p3, ROT##_1); X##p3 ^= X##p2; \
#if SKEIN_UNROLL_256 == 0
#define R256(p0, p1, p2, p3, ROT, rNum) /* fully unrolled */ \
- Round256(p0, p1, p2, p3, ROT, rNum) \
- Skein_Show_R_Ptr(BLK_BITS, &ctx->h, rNum, Xptr);
+ Round256(p0, p1, p2, p3, ROT, rNum) \
+ Skein_Show_R_Ptr(BLK_BITS, &ctx->h, rNum, Xptr);
#define I256(R) \
- X0 += ks[((R)+1) % 5]; /* inject the key schedule value */ \
- X1 += ks[((R)+2) % 5] + ts[((R)+1) % 3]; \
- X2 += ks[((R)+3) % 5] + ts[((R)+2) % 3]; \
- X3 += ks[((R)+4) % 5] + (R)+1; \
- Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INJECT, Xptr);
+ X0 += ks[((R)+1) % 5]; /* inject the key schedule value */ \
+ X1 += ks[((R)+2) % 5] + ts[((R)+1) % 3]; \
+ X2 += ks[((R)+3) % 5] + ts[((R)+2) % 3]; \
+ X3 += ks[((R)+4) % 5] + (R)+1; \
+ Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INJECT, Xptr);
#else /* looping version */
#define R256(p0, p1, p2, p3, ROT, rNum) \
- Round256(p0, p1, p2, p3, ROT, rNum) \
- Skein_Show_R_Ptr(BLK_BITS, &ctx->h, 4 * (r - 1) + rNum, Xptr);
+ Round256(p0, p1, p2, p3, ROT, rNum) \
+ Skein_Show_R_Ptr(BLK_BITS, &ctx->h, 4 * (r - 1) + rNum, Xptr);
#define I256(R) \
- X0 += ks[r+(R)+0]; /* inject the key schedule value */ \
- X1 += ks[r+(R)+1] + ts[r+(R)+0]; \
- X2 += ks[r+(R)+2] + ts[r+(R)+1]; \
- X3 += ks[r+(R)+3] + r+(R); \
- ks[r + (R) + 4] = ks[r + (R) - 1]; /* rotate key schedule */\
- ts[r + (R) + 2] = ts[r + (R) - 1]; \
- Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INJECT, Xptr);
-
- for (r = 1; r < 2 * RCNT; r += 2 * SKEIN_UNROLL_256) /* loop thru it */
+ X0 += ks[r+(R)+0]; /* inject the key schedule value */ \
+ X1 += ks[r+(R)+1] + ts[r+(R)+0]; \
+ X2 += ks[r+(R)+2] + ts[r+(R)+1]; \
+ X3 += ks[r+(R)+3] + r+(R); \
+ ks[r + (R) + 4] = ks[r + (R) - 1]; /* rotate key schedule */\
+ ts[r + (R) + 2] = ts[r + (R) - 1]; \
+ Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INJECT, Xptr);
+
+ for (r = 1; r < 2 * RCNT; r += 2 * SKEIN_UNROLL_256) /* loop thru it */
#endif
- {
+ {
#define R256_8_rounds(R) \
- R256(0, 1, 2, 3, R_256_0, 8 * (R) + 1); \
- R256(0, 3, 2, 1, R_256_1, 8 * (R) + 2); \
- R256(0, 1, 2, 3, R_256_2, 8 * (R) + 3); \
- R256(0, 3, 2, 1, R_256_3, 8 * (R) + 4); \
- I256(2 * (R)); \
- R256(0, 1, 2, 3, R_256_4, 8 * (R) + 5); \
- R256(0, 3, 2, 1, R_256_5, 8 * (R) + 6); \
- R256(0, 1, 2, 3, R_256_6, 8 * (R) + 7); \
- R256(0, 3, 2, 1, R_256_7, 8 * (R) + 8); \
- I256(2 * (R) + 1);
-
- R256_8_rounds(0);
+ R256(0, 1, 2, 3, R_256_0, 8 * (R) + 1); \
+ R256(0, 3, 2, 1, R_256_1, 8 * (R) + 2); \
+ R256(0, 1, 2, 3, R_256_2, 8 * (R) + 3); \
+ R256(0, 3, 2, 1, R_256_3, 8 * (R) + 4); \
+ I256(2 * (R)); \
+ R256(0, 1, 2, 3, R_256_4, 8 * (R) + 5); \
+ R256(0, 3, 2, 1, R_256_5, 8 * (R) + 6); \
+ R256(0, 1, 2, 3, R_256_6, 8 * (R) + 7); \
+ R256(0, 3, 2, 1, R_256_7, 8 * (R) + 8); \
+ I256(2 * (R) + 1);
+
+ R256_8_rounds(0);
#define R256_Unroll_R(NN) ((SKEIN_UNROLL_256 == 0 && SKEIN_256_ROUNDS_TOTAL/8 > (NN)) || (SKEIN_UNROLL_256 > (NN)))
- #if R256_Unroll_R(1)
- R256_8_rounds(1);
- #endif
- #if R256_Unroll_R(2)
- R256_8_rounds(2);
- #endif
- #if R256_Unroll_R(3)
- R256_8_rounds(3);
- #endif
- #if R256_Unroll_R(4)
- R256_8_rounds(4);
- #endif
- #if R256_Unroll_R(5)
- R256_8_rounds(5);
- #endif
- #if R256_Unroll_R(6)
- R256_8_rounds(6);
- #endif
- #if R256_Unroll_R(7)
- R256_8_rounds(7);
- #endif
- #if R256_Unroll_R(8)
- R256_8_rounds(8);
- #endif
- #if R256_Unroll_R(9)
- R256_8_rounds(9);
- #endif
- #if R256_Unroll_R(10)
- R256_8_rounds(10);
- #endif
- #if R256_Unroll_R(11)
- R256_8_rounds(11);
- #endif
- #if R256_Unroll_R(12)
- R256_8_rounds(12);
- #endif
- #if R256_Unroll_R(13)
- R256_8_rounds(13);
- #endif
- #if R256_Unroll_R(14)
- R256_8_rounds(14);
- #endif
- #if (SKEIN_UNROLL_256 > 14)
+ #if R256_Unroll_R(1)
+ R256_8_rounds(1);
+ #endif
+ #if R256_Unroll_R(2)
+ R256_8_rounds(2);
+ #endif
+ #if R256_Unroll_R(3)
+ R256_8_rounds(3);
+ #endif
+ #if R256_Unroll_R(4)
+ R256_8_rounds(4);
+ #endif
+ #if R256_Unroll_R(5)
+ R256_8_rounds(5);
+ #endif
+ #if R256_Unroll_R(6)
+ R256_8_rounds(6);
+ #endif
+ #if R256_Unroll_R(7)
+ R256_8_rounds(7);
+ #endif
+ #if R256_Unroll_R(8)
+ R256_8_rounds(8);
+ #endif
+ #if R256_Unroll_R(9)
+ R256_8_rounds(9);
+ #endif
+ #if R256_Unroll_R(10)
+ R256_8_rounds(10);
+ #endif
+ #if R256_Unroll_R(11)
+ R256_8_rounds(11);
+ #endif
+ #if R256_Unroll_R(12)
+ R256_8_rounds(12);
+ #endif
+ #if R256_Unroll_R(13)
+ R256_8_rounds(13);
+ #endif
+ #if R256_Unroll_R(14)
+ R256_8_rounds(14);
+ #endif
+ #if (SKEIN_UNROLL_256 > 14)
#error "need more unrolling in Skein_256_Process_Block"
- #endif
- }
- /* do the final "feedforward" xor, update context chaining vars */
- ctx->X[0] = X0 ^ w[0];
- ctx->X[1] = X1 ^ w[1];
- ctx->X[2] = X2 ^ w[2];
- ctx->X[3] = X3 ^ w[3];
-
- Skein_Show_Round(BLK_BITS, &ctx->h, SKEIN_RND_FEED_FWD, ctx->X);
-
- ts[1] &= ~SKEIN_T1_FLAG_FIRST;
- }
- while (--blkCnt);
- ctx->h.T[0] = ts[0];
- ctx->h.T[1] = ts[1];
- }
+ #endif
+ }
+ /* do the final "feedforward" xor, update context chaining vars */
+ ctx->X[0] = X0 ^ w[0];
+ ctx->X[1] = X1 ^ w[1];
+ ctx->X[2] = X2 ^ w[2];
+ ctx->X[3] = X3 ^ w[3];
+
+ Skein_Show_Round(BLK_BITS, &ctx->h, SKEIN_RND_FEED_FWD, ctx->X);
+
+ ts[1] &= ~SKEIN_T1_FLAG_FIRST;
+ }
+ while (--blkCnt);
+ ctx->h.T[0] = ts[0];
+ ctx->h.T[1] = ts[1];
+}
#if defined(SKEIN_CODE_SIZE) || defined(SKEIN_PERF)
size_t Skein_256_Process_Block_CodeSize(void)
- {
- return ((u8 *) Skein_256_Process_Block_CodeSize) -
- ((u8 *) Skein_256_Process_Block);
- }
+{
+ return ((u8 *) Skein_256_Process_Block_CodeSize) -
+ ((u8 *) Skein_256_Process_Block);
+}
unsigned int Skein_256_Unroll_Cnt(void)
- {
- return SKEIN_UNROLL_256;
- }
+{
+ return SKEIN_UNROLL_256;
+}
#endif
#endif
/***************************** Skein_512 ******************************/
#if !(SKEIN_USE_ASM & 512)
void Skein_512_Process_Block(struct skein_512_ctx *ctx, const u8 *blkPtr, size_t blkCnt, size_t byteCntAdd)
- { /* do it in C */
- enum {
- WCNT = SKEIN_512_STATE_WORDS
- };
+{ /* do it in C */
+ enum {
+ WCNT = SKEIN_512_STATE_WORDS
+ };
#undef RCNT
#define RCNT (SKEIN_512_ROUNDS_TOTAL/8)
#if (RCNT % SKEIN_UNROLL_512)
#error "Invalid SKEIN_UNROLL_512" /* sanity check on unroll count */
#endif
- size_t r;
- u64 kw[WCNT+4+RCNT*2]; /* key schedule words : chaining vars + tweak + "rotation"*/
+ size_t r;
+ u64 kw[WCNT+4+RCNT*2]; /* key schedule words : chaining vars + tweak + "rotation"*/
#else
- u64 kw[WCNT+4]; /* key schedule words : chaining vars + tweak */
+ u64 kw[WCNT+4]; /* key schedule words : chaining vars + tweak */
#endif
- u64 X0, X1, X2, X3, X4, X5, X6, X7; /* local copy of vars, for speed */
- u64 w[WCNT]; /* local copy of input block */
+ u64 X0, X1, X2, X3, X4, X5, X6, X7; /* local copy of vars, for speed */
+ u64 w[WCNT]; /* local copy of input block */
#ifdef SKEIN_DEBUG
- const u64 *Xptr[8]; /* use for debugging (help compiler put Xn in registers) */
- Xptr[0] = &X0; Xptr[1] = &X1; Xptr[2] = &X2; Xptr[3] = &X3;
- Xptr[4] = &X4; Xptr[5] = &X5; Xptr[6] = &X6; Xptr[7] = &X7;
+ const u64 *Xptr[8]; /* use for debugging (help compiler put Xn in registers) */
+ Xptr[0] = &X0; Xptr[1] = &X1; Xptr[2] = &X2; Xptr[3] = &X3;
+ Xptr[4] = &X4; Xptr[5] = &X5; Xptr[6] = &X6; Xptr[7] = &X7;
#endif
- Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */
- ts[0] = ctx->h.T[0];
- ts[1] = ctx->h.T[1];
- do {
- /* this implementation only supports 2**64 input bytes (no carry out here) */
- ts[0] += byteCntAdd; /* update processed length */
-
- /* precompute the key schedule for this block */
- ks[0] = ctx->X[0];
- ks[1] = ctx->X[1];
- ks[2] = ctx->X[2];
- ks[3] = ctx->X[3];
- ks[4] = ctx->X[4];
- ks[5] = ctx->X[5];
- ks[6] = ctx->X[6];
- ks[7] = ctx->X[7];
- ks[8] = ks[0] ^ ks[1] ^ ks[2] ^ ks[3] ^
- ks[4] ^ ks[5] ^ ks[6] ^ ks[7] ^ SKEIN_KS_PARITY;
-
- ts[2] = ts[0] ^ ts[1];
-
- Skein_Get64_LSB_First(w, blkPtr, WCNT); /* get input block in little-endian format */
- DebugSaveTweak(ctx);
- Skein_Show_Block(BLK_BITS, &ctx->h, ctx->X, blkPtr, w, ks, ts);
-
- X0 = w[0] + ks[0]; /* do the first full key injection */
- X1 = w[1] + ks[1];
- X2 = w[2] + ks[2];
- X3 = w[3] + ks[3];
- X4 = w[4] + ks[4];
- X5 = w[5] + ks[5] + ts[0];
- X6 = w[6] + ks[6] + ts[1];
- X7 = w[7] + ks[7];
-
- blkPtr += SKEIN_512_BLOCK_BYTES;
-
- Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INITIAL, Xptr);
- /* run the rounds */
+ Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */
+ ts[0] = ctx->h.T[0];
+ ts[1] = ctx->h.T[1];
+ do {
+ /* this implementation only supports 2**64 input bytes (no carry out here) */
+ ts[0] += byteCntAdd; /* update processed length */
+
+ /* precompute the key schedule for this block */
+ ks[0] = ctx->X[0];
+ ks[1] = ctx->X[1];
+ ks[2] = ctx->X[2];
+ ks[3] = ctx->X[3];
+ ks[4] = ctx->X[4];
+ ks[5] = ctx->X[5];
+ ks[6] = ctx->X[6];
+ ks[7] = ctx->X[7];
+ ks[8] = ks[0] ^ ks[1] ^ ks[2] ^ ks[3] ^
+ ks[4] ^ ks[5] ^ ks[6] ^ ks[7] ^ SKEIN_KS_PARITY;
+
+ ts[2] = ts[0] ^ ts[1];
+
+ Skein_Get64_LSB_First(w, blkPtr, WCNT); /* get input block in little-endian format */
+ DebugSaveTweak(ctx);
+ Skein_Show_Block(BLK_BITS, &ctx->h, ctx->X, blkPtr, w, ks, ts);
+
+ X0 = w[0] + ks[0]; /* do the first full key injection */
+ X1 = w[1] + ks[1];
+ X2 = w[2] + ks[2];
+ X3 = w[3] + ks[3];
+ X4 = w[4] + ks[4];
+ X5 = w[5] + ks[5] + ts[0];
+ X6 = w[6] + ks[6] + ts[1];
+ X7 = w[7] + ks[7];
+
+ blkPtr += SKEIN_512_BLOCK_BYTES;
+
+ Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INITIAL, Xptr);
+ /* run the rounds */
#define Round512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, rNum) \
- X##p0 += X##p1; X##p1 = RotL_64(X##p1, ROT##_0); X##p1 ^= X##p0; \
- X##p2 += X##p3; X##p3 = RotL_64(X##p3, ROT##_1); X##p3 ^= X##p2; \
- X##p4 += X##p5; X##p5 = RotL_64(X##p5, ROT##_2); X##p5 ^= X##p4; \
- X##p6 += X##p7; X##p7 = RotL_64(X##p7, ROT##_3); X##p7 ^= X##p6; \
+ X##p0 += X##p1; X##p1 = RotL_64(X##p1, ROT##_0); X##p1 ^= X##p0; \
+ X##p2 += X##p3; X##p3 = RotL_64(X##p3, ROT##_1); X##p3 ^= X##p2; \
+ X##p4 += X##p5; X##p5 = RotL_64(X##p5, ROT##_2); X##p5 ^= X##p4; \
+ X##p6 += X##p7; X##p7 = RotL_64(X##p7, ROT##_3); X##p7 ^= X##p6; \
#if SKEIN_UNROLL_512 == 0
#define R512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, rNum) /* unrolled */ \
- Round512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, rNum) \
- Skein_Show_R_Ptr(BLK_BITS, &ctx->h, rNum, Xptr);
+ Round512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, rNum) \
+ Skein_Show_R_Ptr(BLK_BITS, &ctx->h, rNum, Xptr);
#define I512(R) \
- X0 += ks[((R) + 1) % 9]; /* inject the key schedule value */ \
- X1 += ks[((R) + 2) % 9]; \
- X2 += ks[((R) + 3) % 9]; \
- X3 += ks[((R) + 4) % 9]; \
- X4 += ks[((R) + 5) % 9]; \
- X5 += ks[((R) + 6) % 9] + ts[((R) + 1) % 3]; \
- X6 += ks[((R) + 7) % 9] + ts[((R) + 2) % 3]; \
- X7 += ks[((R) + 8) % 9] + (R) + 1; \
- Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INJECT, Xptr);
+ X0 += ks[((R) + 1) % 9]; /* inject the key schedule value */ \
+ X1 += ks[((R) + 2) % 9]; \
+ X2 += ks[((R) + 3) % 9]; \
+ X3 += ks[((R) + 4) % 9]; \
+ X4 += ks[((R) + 5) % 9]; \
+ X5 += ks[((R) + 6) % 9] + ts[((R) + 1) % 3]; \
+ X6 += ks[((R) + 7) % 9] + ts[((R) + 2) % 3]; \
+ X7 += ks[((R) + 8) % 9] + (R) + 1; \
+ Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INJECT, Xptr);
#else /* looping version */
#define R512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, rNum) \
- Round512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, rNum) \
- Skein_Show_R_Ptr(BLK_BITS, &ctx->h, 4 * (r - 1) + rNum, Xptr);
+ Round512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, rNum) \
+ Skein_Show_R_Ptr(BLK_BITS, &ctx->h, 4 * (r - 1) + rNum, Xptr);
#define I512(R) \
- X0 += ks[r + (R) + 0]; /* inject the key schedule value */ \
- X1 += ks[r + (R) + 1]; \
- X2 += ks[r + (R) + 2]; \
- X3 += ks[r + (R) + 3]; \
- X4 += ks[r + (R) + 4]; \
- X5 += ks[r + (R) + 5] + ts[r + (R) + 0]; \
- X6 += ks[r + (R) + 6] + ts[r + (R) + 1]; \
- X7 += ks[r + (R) + 7] + r + (R); \
- ks[r + (R) + 8] = ks[r + (R) - 1]; /* rotate key schedule */ \
- ts[r + (R) + 2] = ts[r + (R) - 1]; \
- Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INJECT, Xptr);
-
- for (r = 1; r < 2 * RCNT; r += 2 * SKEIN_UNROLL_512) /* loop thru it */
+ X0 += ks[r + (R) + 0]; /* inject the key schedule value */ \
+ X1 += ks[r + (R) + 1]; \
+ X2 += ks[r + (R) + 2]; \
+ X3 += ks[r + (R) + 3]; \
+ X4 += ks[r + (R) + 4]; \
+ X5 += ks[r + (R) + 5] + ts[r + (R) + 0]; \
+ X6 += ks[r + (R) + 6] + ts[r + (R) + 1]; \
+ X7 += ks[r + (R) + 7] + r + (R); \
+ ks[r + (R) + 8] = ks[r + (R) - 1]; /* rotate key schedule */ \
+ ts[r + (R) + 2] = ts[r + (R) - 1]; \
+ Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INJECT, Xptr);
+
+ for (r = 1; r < 2 * RCNT; r += 2 * SKEIN_UNROLL_512) /* loop thru it */
#endif /* end of looped code definitions */
- {
+ {
#define R512_8_rounds(R) /* do 8 full rounds */ \
- R512(0, 1, 2, 3, 4, 5, 6, 7, R_512_0, 8 * (R) + 1); \
- R512(2, 1, 4, 7, 6, 5, 0, 3, R_512_1, 8 * (R) + 2); \
- R512(4, 1, 6, 3, 0, 5, 2, 7, R_512_2, 8 * (R) + 3); \
- R512(6, 1, 0, 7, 2, 5, 4, 3, R_512_3, 8 * (R) + 4); \
- I512(2 * (R)); \
- R512(0, 1, 2, 3, 4, 5, 6, 7, R_512_4, 8 * (R) + 5); \
- R512(2, 1, 4, 7, 6, 5, 0, 3, R_512_5, 8 * (R) + 6); \
- R512(4, 1, 6, 3, 0, 5, 2, 7, R_512_6, 8 * (R) + 7); \
- R512(6, 1, 0, 7, 2, 5, 4, 3, R_512_7, 8 * (R) + 8); \
- I512(2 * (R) + 1); /* and key injection */
-
- R512_8_rounds(0);
+ R512(0, 1, 2, 3, 4, 5, 6, 7, R_512_0, 8 * (R) + 1); \
+ R512(2, 1, 4, 7, 6, 5, 0, 3, R_512_1, 8 * (R) + 2); \
+ R512(4, 1, 6, 3, 0, 5, 2, 7, R_512_2, 8 * (R) + 3); \
+ R512(6, 1, 0, 7, 2, 5, 4, 3, R_512_3, 8 * (R) + 4); \
+ I512(2 * (R)); \
+ R512(0, 1, 2, 3, 4, 5, 6, 7, R_512_4, 8 * (R) + 5); \
+ R512(2, 1, 4, 7, 6, 5, 0, 3, R_512_5, 8 * (R) + 6); \
+ R512(4, 1, 6, 3, 0, 5, 2, 7, R_512_6, 8 * (R) + 7); \
+ R512(6, 1, 0, 7, 2, 5, 4, 3, R_512_7, 8 * (R) + 8); \
+ I512(2 * (R) + 1); /* and key injection */
+
+ R512_8_rounds(0);
#define R512_Unroll_R(NN) ((SKEIN_UNROLL_512 == 0 && SKEIN_512_ROUNDS_TOTAL/8 > (NN)) || (SKEIN_UNROLL_512 > (NN)))
- #if R512_Unroll_R(1)
- R512_8_rounds(1);
- #endif
- #if R512_Unroll_R(2)
- R512_8_rounds(2);
- #endif
- #if R512_Unroll_R(3)
- R512_8_rounds(3);
- #endif
- #if R512_Unroll_R(4)
- R512_8_rounds(4);
- #endif
- #if R512_Unroll_R(5)
- R512_8_rounds(5);
- #endif
- #if R512_Unroll_R(6)
- R512_8_rounds(6);
- #endif
- #if R512_Unroll_R(7)
- R512_8_rounds(7);
- #endif
- #if R512_Unroll_R(8)
- R512_8_rounds(8);
- #endif
- #if R512_Unroll_R(9)
- R512_8_rounds(9);
- #endif
- #if R512_Unroll_R(10)
- R512_8_rounds(10);
- #endif
- #if R512_Unroll_R(11)
- R512_8_rounds(11);
- #endif
- #if R512_Unroll_R(12)
- R512_8_rounds(12);
- #endif
- #if R512_Unroll_R(13)
- R512_8_rounds(13);
- #endif
- #if R512_Unroll_R(14)
- R512_8_rounds(14);
- #endif
- #if (SKEIN_UNROLL_512 > 14)
+ #if R512_Unroll_R(1)
+ R512_8_rounds(1);
+ #endif
+ #if R512_Unroll_R(2)
+ R512_8_rounds(2);
+ #endif
+ #if R512_Unroll_R(3)
+ R512_8_rounds(3);
+ #endif
+ #if R512_Unroll_R(4)
+ R512_8_rounds(4);
+ #endif
+ #if R512_Unroll_R(5)
+ R512_8_rounds(5);
+ #endif
+ #if R512_Unroll_R(6)
+ R512_8_rounds(6);
+ #endif
+ #if R512_Unroll_R(7)
+ R512_8_rounds(7);
+ #endif
+ #if R512_Unroll_R(8)
+ R512_8_rounds(8);
+ #endif
+ #if R512_Unroll_R(9)
+ R512_8_rounds(9);
+ #endif
+ #if R512_Unroll_R(10)
+ R512_8_rounds(10);
+ #endif
+ #if R512_Unroll_R(11)
+ R512_8_rounds(11);
+ #endif
+ #if R512_Unroll_R(12)
+ R512_8_rounds(12);
+ #endif
+ #if R512_Unroll_R(13)
+ R512_8_rounds(13);
+ #endif
+ #if R512_Unroll_R(14)
+ R512_8_rounds(14);
+ #endif
+ #if (SKEIN_UNROLL_512 > 14)
#error "need more unrolling in Skein_512_Process_Block"
- #endif
- }
-
- /* do the final "feedforward" xor, update context chaining vars */
- ctx->X[0] = X0 ^ w[0];
- ctx->X[1] = X1 ^ w[1];
- ctx->X[2] = X2 ^ w[2];
- ctx->X[3] = X3 ^ w[3];
- ctx->X[4] = X4 ^ w[4];
- ctx->X[5] = X5 ^ w[5];
- ctx->X[6] = X6 ^ w[6];
- ctx->X[7] = X7 ^ w[7];
- Skein_Show_Round(BLK_BITS, &ctx->h, SKEIN_RND_FEED_FWD, ctx->X);
-
- ts[1] &= ~SKEIN_T1_FLAG_FIRST;
- }
- while (--blkCnt);
- ctx->h.T[0] = ts[0];
- ctx->h.T[1] = ts[1];
- }
+ #endif
+ }
+
+ /* do the final "feedforward" xor, update context chaining vars */
+ ctx->X[0] = X0 ^ w[0];
+ ctx->X[1] = X1 ^ w[1];
+ ctx->X[2] = X2 ^ w[2];
+ ctx->X[3] = X3 ^ w[3];
+ ctx->X[4] = X4 ^ w[4];
+ ctx->X[5] = X5 ^ w[5];
+ ctx->X[6] = X6 ^ w[6];
+ ctx->X[7] = X7 ^ w[7];
+ Skein_Show_Round(BLK_BITS, &ctx->h, SKEIN_RND_FEED_FWD, ctx->X);
+
+ ts[1] &= ~SKEIN_T1_FLAG_FIRST;
+ }
+ while (--blkCnt);
+ ctx->h.T[0] = ts[0];
+ ctx->h.T[1] = ts[1];
+}
#if defined(SKEIN_CODE_SIZE) || defined(SKEIN_PERF)
size_t Skein_512_Process_Block_CodeSize(void)
- {
- return ((u8 *) Skein_512_Process_Block_CodeSize) -
- ((u8 *) Skein_512_Process_Block);
- }
+{
+ return ((u8 *) Skein_512_Process_Block_CodeSize) -
+ ((u8 *) Skein_512_Process_Block);
+}
unsigned int Skein_512_Unroll_Cnt(void)
- {
- return SKEIN_UNROLL_512;
- }
+{
+ return SKEIN_UNROLL_512;
+}
#endif
#endif
/***************************** Skein1024 ******************************/
#if !(SKEIN_USE_ASM & 1024)
void Skein1024_Process_Block(struct skein1024_ctx *ctx, const u8 *blkPtr, size_t blkCnt, size_t byteCntAdd)
- { /* do it in C, always looping (unrolled is bigger AND slower!) */
- enum {
- WCNT = SKEIN1024_STATE_WORDS
- };
+{ /* do it in C, always looping (unrolled is bigger AND slower!) */
+ enum {
+ WCNT = SKEIN1024_STATE_WORDS
+ };
#undef RCNT
#define RCNT (SKEIN1024_ROUNDS_TOTAL/8)
#if (RCNT % SKEIN_UNROLL_1024)
#error "Invalid SKEIN_UNROLL_1024" /* sanity check on unroll count */
#endif
- size_t r;
- u64 kw[WCNT+4+RCNT*2]; /* key schedule words : chaining vars + tweak + "rotation"*/
+ size_t r;
+ u64 kw[WCNT+4+RCNT*2]; /* key schedule words : chaining vars + tweak + "rotation"*/
#else
- u64 kw[WCNT+4]; /* key schedule words : chaining vars + tweak */
+ u64 kw[WCNT+4]; /* key schedule words : chaining vars + tweak */
#endif
- u64 X00, X01, X02, X03, X04, X05, X06, X07, /* local copy of vars, for speed */
- X08, X09, X10, X11, X12, X13, X14, X15;
- u64 w[WCNT]; /* local copy of input block */
+ u64 X00, X01, X02, X03, X04, X05, X06, X07, /* local copy of vars, for speed */
+ X08, X09, X10, X11, X12, X13, X14, X15;
+ u64 w[WCNT]; /* local copy of input block */
#ifdef SKEIN_DEBUG
- const u64 *Xptr[16]; /* use for debugging (help compiler put Xn in registers) */
- Xptr[0] = &X00; Xptr[1] = &X01; Xptr[2] = &X02; Xptr[3] = &X03;
- Xptr[4] = &X04; Xptr[5] = &X05; Xptr[6] = &X06; Xptr[7] = &X07;
- Xptr[8] = &X08; Xptr[9] = &X09; Xptr[10] = &X10; Xptr[11] = &X11;
- Xptr[12] = &X12; Xptr[13] = &X13; Xptr[14] = &X14; Xptr[15] = &X15;
+ const u64 *Xptr[16]; /* use for debugging (help compiler put Xn in registers) */
+ Xptr[0] = &X00; Xptr[1] = &X01; Xptr[2] = &X02; Xptr[3] = &X03;
+ Xptr[4] = &X04; Xptr[5] = &X05; Xptr[6] = &X06; Xptr[7] = &X07;
+ Xptr[8] = &X08; Xptr[9] = &X09; Xptr[10] = &X10; Xptr[11] = &X11;
+ Xptr[12] = &X12; Xptr[13] = &X13; Xptr[14] = &X14; Xptr[15] = &X15;
#endif
- Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */
- ts[0] = ctx->h.T[0];
- ts[1] = ctx->h.T[1];
- do {
- /* this implementation only supports 2**64 input bytes (no carry out here) */
- ts[0] += byteCntAdd; /* update processed length */
-
- /* precompute the key schedule for this block */
- ks[0] = ctx->X[0];
- ks[1] = ctx->X[1];
- ks[2] = ctx->X[2];
- ks[3] = ctx->X[3];
- ks[4] = ctx->X[4];
- ks[5] = ctx->X[5];
- ks[6] = ctx->X[6];
- ks[7] = ctx->X[7];
- ks[8] = ctx->X[8];
- ks[9] = ctx->X[9];
- ks[10] = ctx->X[10];
- ks[11] = ctx->X[11];
- ks[12] = ctx->X[12];
- ks[13] = ctx->X[13];
- ks[14] = ctx->X[14];
- ks[15] = ctx->X[15];
- ks[16] = ks[0] ^ ks[1] ^ ks[2] ^ ks[3] ^
- ks[4] ^ ks[5] ^ ks[6] ^ ks[7] ^
- ks[8] ^ ks[9] ^ ks[10] ^ ks[11] ^
- ks[12] ^ ks[13] ^ ks[14] ^ ks[15] ^ SKEIN_KS_PARITY;
-
- ts[2] = ts[0] ^ ts[1];
-
- Skein_Get64_LSB_First(w, blkPtr, WCNT); /* get input block in little-endian format */
- DebugSaveTweak(ctx);
- Skein_Show_Block(BLK_BITS, &ctx->h, ctx->X, blkPtr, w, ks, ts);
-
- X00 = w[0] + ks[0]; /* do the first full key injection */
- X01 = w[1] + ks[1];
- X02 = w[2] + ks[2];
- X03 = w[3] + ks[3];
- X04 = w[4] + ks[4];
- X05 = w[5] + ks[5];
- X06 = w[6] + ks[6];
- X07 = w[7] + ks[7];
- X08 = w[8] + ks[8];
- X09 = w[9] + ks[9];
- X10 = w[10] + ks[10];
- X11 = w[11] + ks[11];
- X12 = w[12] + ks[12];
- X13 = w[13] + ks[13] + ts[0];
- X14 = w[14] + ks[14] + ts[1];
- X15 = w[15] + ks[15];
-
- Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INITIAL, Xptr);
+ Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */
+ ts[0] = ctx->h.T[0];
+ ts[1] = ctx->h.T[1];
+ do {
+ /* this implementation only supports 2**64 input bytes (no carry out here) */
+ ts[0] += byteCntAdd; /* update processed length */
+
+ /* precompute the key schedule for this block */
+ ks[0] = ctx->X[0];
+ ks[1] = ctx->X[1];
+ ks[2] = ctx->X[2];
+ ks[3] = ctx->X[3];
+ ks[4] = ctx->X[4];
+ ks[5] = ctx->X[5];
+ ks[6] = ctx->X[6];
+ ks[7] = ctx->X[7];
+ ks[8] = ctx->X[8];
+ ks[9] = ctx->X[9];
+ ks[10] = ctx->X[10];
+ ks[11] = ctx->X[11];
+ ks[12] = ctx->X[12];
+ ks[13] = ctx->X[13];
+ ks[14] = ctx->X[14];
+ ks[15] = ctx->X[15];
+ ks[16] = ks[0] ^ ks[1] ^ ks[2] ^ ks[3] ^
+ ks[4] ^ ks[5] ^ ks[6] ^ ks[7] ^
+ ks[8] ^ ks[9] ^ ks[10] ^ ks[11] ^
+ ks[12] ^ ks[13] ^ ks[14] ^ ks[15] ^ SKEIN_KS_PARITY;
+
+ ts[2] = ts[0] ^ ts[1];
+
+ Skein_Get64_LSB_First(w, blkPtr, WCNT); /* get input block in little-endian format */
+ DebugSaveTweak(ctx);
+ Skein_Show_Block(BLK_BITS, &ctx->h, ctx->X, blkPtr, w, ks, ts);
+
+ X00 = w[0] + ks[0]; /* do the first full key injection */
+ X01 = w[1] + ks[1];
+ X02 = w[2] + ks[2];
+ X03 = w[3] + ks[3];
+ X04 = w[4] + ks[4];
+ X05 = w[5] + ks[5];
+ X06 = w[6] + ks[6];
+ X07 = w[7] + ks[7];
+ X08 = w[8] + ks[8];
+ X09 = w[9] + ks[9];
+ X10 = w[10] + ks[10];
+ X11 = w[11] + ks[11];
+ X12 = w[12] + ks[12];
+ X13 = w[13] + ks[13] + ts[0];
+ X14 = w[14] + ks[14] + ts[1];
+ X15 = w[15] + ks[15];
+
+ Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INITIAL, Xptr);
#define Round1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, pF, ROT, rNum) \
- X##p0 += X##p1; X##p1 = RotL_64(X##p1, ROT##_0); X##p1 ^= X##p0; \
- X##p2 += X##p3; X##p3 = RotL_64(X##p3, ROT##_1); X##p3 ^= X##p2; \
- X##p4 += X##p5; X##p5 = RotL_64(X##p5, ROT##_2); X##p5 ^= X##p4; \
- X##p6 += X##p7; X##p7 = RotL_64(X##p7, ROT##_3); X##p7 ^= X##p6; \
- X##p8 += X##p9; X##p9 = RotL_64(X##p9, ROT##_4); X##p9 ^= X##p8; \
- X##pA += X##pB; X##pB = RotL_64(X##pB, ROT##_5); X##pB ^= X##pA; \
- X##pC += X##pD; X##pD = RotL_64(X##pD, ROT##_6); X##pD ^= X##pC; \
- X##pE += X##pF; X##pF = RotL_64(X##pF, ROT##_7); X##pF ^= X##pE; \
+ X##p0 += X##p1; X##p1 = RotL_64(X##p1, ROT##_0); X##p1 ^= X##p0; \
+ X##p2 += X##p3; X##p3 = RotL_64(X##p3, ROT##_1); X##p3 ^= X##p2; \
+ X##p4 += X##p5; X##p5 = RotL_64(X##p5, ROT##_2); X##p5 ^= X##p4; \
+ X##p6 += X##p7; X##p7 = RotL_64(X##p7, ROT##_3); X##p7 ^= X##p6; \
+ X##p8 += X##p9; X##p9 = RotL_64(X##p9, ROT##_4); X##p9 ^= X##p8; \
+ X##pA += X##pB; X##pB = RotL_64(X##pB, ROT##_5); X##pB ^= X##pA; \
+ X##pC += X##pD; X##pD = RotL_64(X##pD, ROT##_6); X##pD ^= X##pC; \
+ X##pE += X##pF; X##pF = RotL_64(X##pF, ROT##_7); X##pF ^= X##pE; \
#if SKEIN_UNROLL_1024 == 0
#define R1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, pF, ROT, rn) \
- Round1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, pF, ROT, rn) \
- Skein_Show_R_Ptr(BLK_BITS, &ctx->h, rn, Xptr);
+ Round1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, pF, ROT, rn) \
+ Skein_Show_R_Ptr(BLK_BITS, &ctx->h, rn, Xptr);
#define I1024(R) \
- X00 += ks[((R) + 1) % 17]; /* inject the key schedule value */ \
- X01 += ks[((R) + 2) % 17]; \
- X02 += ks[((R) + 3) % 17]; \
- X03 += ks[((R) + 4) % 17]; \
- X04 += ks[((R) + 5) % 17]; \
- X05 += ks[((R) + 6) % 17]; \
- X06 += ks[((R) + 7) % 17]; \
- X07 += ks[((R) + 8) % 17]; \
- X08 += ks[((R) + 9) % 17]; \
- X09 += ks[((R) + 10) % 17]; \
- X10 += ks[((R) + 11) % 17]; \
- X11 += ks[((R) + 12) % 17]; \
- X12 += ks[((R) + 13) % 17]; \
- X13 += ks[((R) + 14) % 17] + ts[((R) + 1) % 3]; \
- X14 += ks[((R) + 15) % 17] + ts[((R) + 2) % 3]; \
- X15 += ks[((R) + 16) % 17] + (R) + 1; \
- Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INJECT, Xptr);
+ X00 += ks[((R) + 1) % 17]; /* inject the key schedule value */ \
+ X01 += ks[((R) + 2) % 17]; \
+ X02 += ks[((R) + 3) % 17]; \
+ X03 += ks[((R) + 4) % 17]; \
+ X04 += ks[((R) + 5) % 17]; \
+ X05 += ks[((R) + 6) % 17]; \
+ X06 += ks[((R) + 7) % 17]; \
+ X07 += ks[((R) + 8) % 17]; \
+ X08 += ks[((R) + 9) % 17]; \
+ X09 += ks[((R) + 10) % 17]; \
+ X10 += ks[((R) + 11) % 17]; \
+ X11 += ks[((R) + 12) % 17]; \
+ X12 += ks[((R) + 13) % 17]; \
+ X13 += ks[((R) + 14) % 17] + ts[((R) + 1) % 3]; \
+ X14 += ks[((R) + 15) % 17] + ts[((R) + 2) % 3]; \
+ X15 += ks[((R) + 16) % 17] + (R) + 1; \
+ Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INJECT, Xptr);
#else /* looping version */
#define R1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, pF, ROT, rn) \
- Round1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, pF, ROT, rn) \
- Skein_Show_R_Ptr(BLK_BITS, &ctx->h, 4 * (r - 1) + rn, Xptr);
+ Round1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, pF, ROT, rn) \
+ Skein_Show_R_Ptr(BLK_BITS, &ctx->h, 4 * (r - 1) + rn, Xptr);
#define I1024(R) \
- X00 += ks[r + (R) + 0]; /* inject the key schedule value */ \
- X01 += ks[r + (R) + 1]; \
- X02 += ks[r + (R) + 2]; \
- X03 += ks[r + (R) + 3]; \
- X04 += ks[r + (R) + 4]; \
- X05 += ks[r + (R) + 5]; \
- X06 += ks[r + (R) + 6]; \
- X07 += ks[r + (R) + 7]; \
- X08 += ks[r + (R) + 8]; \
- X09 += ks[r + (R) + 9]; \
- X10 += ks[r + (R) + 10]; \
- X11 += ks[r + (R) + 11]; \
- X12 += ks[r + (R) + 12]; \
- X13 += ks[r + (R) + 13] + ts[r + (R) + 0]; \
- X14 += ks[r + (R) + 14] + ts[r + (R) + 1]; \
- X15 += ks[r + (R) + 15] + r + (R); \
- ks[r + (R) + 16] = ks[r + (R) - 1]; /* rotate key schedule */\
- ts[r + (R) + 2] = ts[r + (R) - 1]; \
- Skein_Show_R_Ptr(BLK_BITSi, &ctx->h, SKEIN_RND_KEY_INJECT, Xptr);
-
- for (r = 1; r <= 2 * RCNT; r += 2 * SKEIN_UNROLL_1024) /* loop thru it */
+ X00 += ks[r + (R) + 0]; /* inject the key schedule value */ \
+ X01 += ks[r + (R) + 1]; \
+ X02 += ks[r + (R) + 2]; \
+ X03 += ks[r + (R) + 3]; \
+ X04 += ks[r + (R) + 4]; \
+ X05 += ks[r + (R) + 5]; \
+ X06 += ks[r + (R) + 6]; \
+ X07 += ks[r + (R) + 7]; \
+ X08 += ks[r + (R) + 8]; \
+ X09 += ks[r + (R) + 9]; \
+ X10 += ks[r + (R) + 10]; \
+ X11 += ks[r + (R) + 11]; \
+ X12 += ks[r + (R) + 12]; \
+ X13 += ks[r + (R) + 13] + ts[r + (R) + 0]; \
+ X14 += ks[r + (R) + 14] + ts[r + (R) + 1]; \
+ X15 += ks[r + (R) + 15] + r + (R); \
+ ks[r + (R) + 16] = ks[r + (R) - 1]; /* rotate key schedule */\
+ ts[r + (R) + 2] = ts[r + (R) - 1]; \
+ Skein_Show_R_Ptr(BLK_BITSi, &ctx->h, SKEIN_RND_KEY_INJECT, Xptr);
+
+ for (r = 1; r <= 2 * RCNT; r += 2 * SKEIN_UNROLL_1024) /* loop thru it */
#endif
- {
+ {
#define R1024_8_rounds(R) /* do 8 full rounds */ \
- R1024(00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15, R1024_0, 8*(R) + 1); \
- R1024(00, 09, 02, 13, 06, 11, 04, 15, 10, 07, 12, 03, 14, 05, 08, 01, R1024_1, 8*(R) + 2); \
- R1024(00, 07, 02, 05, 04, 03, 06, 01, 12, 15, 14, 13, 08, 11, 10, 09, R1024_2, 8*(R) + 3); \
- R1024(00, 15, 02, 11, 06, 13, 04, 09, 14, 01, 08, 05, 10, 03, 12, 07, R1024_3, 8*(R) + 4); \
- I1024(2*(R)); \
- R1024(00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15, R1024_4, 8*(R) + 5); \
- R1024(00, 09, 02, 13, 06, 11, 04, 15, 10, 07, 12, 03, 14, 05, 08, 01, R1024_5, 8*(R) + 6); \
- R1024(00, 07, 02, 05, 04, 03, 06, 01, 12, 15, 14, 13, 08, 11, 10, 09, R1024_6, 8*(R) + 7); \
- R1024(00, 15, 02, 11, 06, 13, 04, 09, 14, 01, 08, 05, 10, 03, 12, 07, R1024_7, 8*(R) + 8); \
- I1024(2*(R)+1);
-
- R1024_8_rounds(0);
+ R1024(00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15, R1024_0, 8*(R) + 1); \
+ R1024(00, 09, 02, 13, 06, 11, 04, 15, 10, 07, 12, 03, 14, 05, 08, 01, R1024_1, 8*(R) + 2); \
+ R1024(00, 07, 02, 05, 04, 03, 06, 01, 12, 15, 14, 13, 08, 11, 10, 09, R1024_2, 8*(R) + 3); \
+ R1024(00, 15, 02, 11, 06, 13, 04, 09, 14, 01, 08, 05, 10, 03, 12, 07, R1024_3, 8*(R) + 4); \
+ I1024(2*(R)); \
+ R1024(00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15, R1024_4, 8*(R) + 5); \
+ R1024(00, 09, 02, 13, 06, 11, 04, 15, 10, 07, 12, 03, 14, 05, 08, 01, R1024_5, 8*(R) + 6); \
+ R1024(00, 07, 02, 05, 04, 03, 06, 01, 12, 15, 14, 13, 08, 11, 10, 09, R1024_6, 8*(R) + 7); \
+ R1024(00, 15, 02, 11, 06, 13, 04, 09, 14, 01, 08, 05, 10, 03, 12, 07, R1024_7, 8*(R) + 8); \
+ I1024(2*(R)+1);
+
+ R1024_8_rounds(0);
#define R1024_Unroll_R(NN) ((SKEIN_UNROLL_1024 == 0 && SKEIN1024_ROUNDS_TOTAL/8 > (NN)) || (SKEIN_UNROLL_1024 > (NN)))
- #if R1024_Unroll_R(1)
- R1024_8_rounds(1);
- #endif
- #if R1024_Unroll_R(2)
- R1024_8_rounds(2);
- #endif
- #if R1024_Unroll_R(3)
- R1024_8_rounds(3);
- #endif
- #if R1024_Unroll_R(4)
- R1024_8_rounds(4);
- #endif
- #if R1024_Unroll_R(5)
- R1024_8_rounds(5);
- #endif
- #if R1024_Unroll_R(6)
- R1024_8_rounds(6);
- #endif
- #if R1024_Unroll_R(7)
- R1024_8_rounds(7);
- #endif
- #if R1024_Unroll_R(8)
- R1024_8_rounds(8);
- #endif
- #if R1024_Unroll_R(9)
- R1024_8_rounds(9);
- #endif
- #if R1024_Unroll_R(10)
- R1024_8_rounds(10);
- #endif
- #if R1024_Unroll_R(11)
- R1024_8_rounds(11);
- #endif
- #if R1024_Unroll_R(12)
- R1024_8_rounds(12);
- #endif
- #if R1024_Unroll_R(13)
- R1024_8_rounds(13);
- #endif
- #if R1024_Unroll_R(14)
- R1024_8_rounds(14);
- #endif
- #if (SKEIN_UNROLL_1024 > 14)
+ #if R1024_Unroll_R(1)
+ R1024_8_rounds(1);
+ #endif
+ #if R1024_Unroll_R(2)
+ R1024_8_rounds(2);
+ #endif
+ #if R1024_Unroll_R(3)
+ R1024_8_rounds(3);
+ #endif
+ #if R1024_Unroll_R(4)
+ R1024_8_rounds(4);
+ #endif
+ #if R1024_Unroll_R(5)
+ R1024_8_rounds(5);
+ #endif
+ #if R1024_Unroll_R(6)
+ R1024_8_rounds(6);
+ #endif
+ #if R1024_Unroll_R(7)
+ R1024_8_rounds(7);
+ #endif
+ #if R1024_Unroll_R(8)
+ R1024_8_rounds(8);
+ #endif
+ #if R1024_Unroll_R(9)
+ R1024_8_rounds(9);
+ #endif
+ #if R1024_Unroll_R(10)
+ R1024_8_rounds(10);
+ #endif
+ #if R1024_Unroll_R(11)
+ R1024_8_rounds(11);
+ #endif
+ #if R1024_Unroll_R(12)
+ R1024_8_rounds(12);
+ #endif
+ #if R1024_Unroll_R(13)
+ R1024_8_rounds(13);
+ #endif
+ #if R1024_Unroll_R(14)
+ R1024_8_rounds(14);
+ #endif
+#if (SKEIN_UNROLL_1024 > 14)
#error "need more unrolling in Skein_1024_Process_Block"
#endif
- }
- /* do the final "feedforward" xor, update context chaining vars */
-
- ctx->X[0] = X00 ^ w[0];
- ctx->X[1] = X01 ^ w[1];
- ctx->X[2] = X02 ^ w[2];
- ctx->X[3] = X03 ^ w[3];
- ctx->X[4] = X04 ^ w[4];
- ctx->X[5] = X05 ^ w[5];
- ctx->X[6] = X06 ^ w[6];
- ctx->X[7] = X07 ^ w[7];
- ctx->X[8] = X08 ^ w[8];
- ctx->X[9] = X09 ^ w[9];
- ctx->X[10] = X10 ^ w[10];
- ctx->X[11] = X11 ^ w[11];
- ctx->X[12] = X12 ^ w[12];
- ctx->X[13] = X13 ^ w[13];
- ctx->X[14] = X14 ^ w[14];
- ctx->X[15] = X15 ^ w[15];
-
- Skein_Show_Round(BLK_BITS, &ctx->h, SKEIN_RND_FEED_FWD, ctx->X);
-
- ts[1] &= ~SKEIN_T1_FLAG_FIRST;
- blkPtr += SKEIN1024_BLOCK_BYTES;
- }
- while (--blkCnt);
- ctx->h.T[0] = ts[0];
- ctx->h.T[1] = ts[1];
- }
+ }
+ /* do the final "feedforward" xor, update context chaining vars */
+
+ ctx->X[0] = X00 ^ w[0];
+ ctx->X[1] = X01 ^ w[1];
+ ctx->X[2] = X02 ^ w[2];
+ ctx->X[3] = X03 ^ w[3];
+ ctx->X[4] = X04 ^ w[4];
+ ctx->X[5] = X05 ^ w[5];
+ ctx->X[6] = X06 ^ w[6];
+ ctx->X[7] = X07 ^ w[7];
+ ctx->X[8] = X08 ^ w[8];
+ ctx->X[9] = X09 ^ w[9];
+ ctx->X[10] = X10 ^ w[10];
+ ctx->X[11] = X11 ^ w[11];
+ ctx->X[12] = X12 ^ w[12];
+ ctx->X[13] = X13 ^ w[13];
+ ctx->X[14] = X14 ^ w[14];
+ ctx->X[15] = X15 ^ w[15];
+
+ Skein_Show_Round(BLK_BITS, &ctx->h, SKEIN_RND_FEED_FWD, ctx->X);
+
+ ts[1] &= ~SKEIN_T1_FLAG_FIRST;
+ blkPtr += SKEIN1024_BLOCK_BYTES;
+ }
+ while (--blkCnt);
+ ctx->h.T[0] = ts[0];
+ ctx->h.T[1] = ts[1];
+}
#if defined(SKEIN_CODE_SIZE) || defined(SKEIN_PERF)
size_t Skein1024_Process_Block_CodeSize(void)
- {
- return ((u8 *) Skein1024_Process_Block_CodeSize) -
- ((u8 *) Skein1024_Process_Block);
- }
+{
+ return ((u8 *) Skein1024_Process_Block_CodeSize) -
+ ((u8 *) Skein1024_Process_Block);
+}
unsigned int Skein1024_Unroll_Cnt(void)
- {
- return SKEIN_UNROLL_1024;
- }
+{
+ return SKEIN_UNROLL_1024;
+}
#endif
#endif
void threefishEncrypt1024(struct threefish_key *keyCtx, u64 *input, u64 *output)
- {
-
- u64 b0 = input[0], b1 = input[1],
- b2 = input[2], b3 = input[3],
- b4 = input[4], b5 = input[5],
- b6 = input[6], b7 = input[7],
- b8 = input[8], b9 = input[9],
- b10 = input[10], b11 = input[11],
- b12 = input[12], b13 = input[13],
- b14 = input[14], b15 = input[15];
- u64 k0 = keyCtx->key[0], k1 = keyCtx->key[1],
- k2 = keyCtx->key[2], k3 = keyCtx->key[3],
- k4 = keyCtx->key[4], k5 = keyCtx->key[5],
- k6 = keyCtx->key[6], k7 = keyCtx->key[7],
- k8 = keyCtx->key[8], k9 = keyCtx->key[9],
- k10 = keyCtx->key[10], k11 = keyCtx->key[11],
- k12 = keyCtx->key[12], k13 = keyCtx->key[13],
- k14 = keyCtx->key[14], k15 = keyCtx->key[15],
- k16 = keyCtx->key[16];
- u64 t0 = keyCtx->tweak[0], t1 = keyCtx->tweak[1],
- t2 = keyCtx->tweak[2];
+{
+ u64 b0 = input[0], b1 = input[1],
+ b2 = input[2], b3 = input[3],
+ b4 = input[4], b5 = input[5],
+ b6 = input[6], b7 = input[7],
+ b8 = input[8], b9 = input[9],
+ b10 = input[10], b11 = input[11],
+ b12 = input[12], b13 = input[13],
+ b14 = input[14], b15 = input[15];
+ u64 k0 = keyCtx->key[0], k1 = keyCtx->key[1],
+ k2 = keyCtx->key[2], k3 = keyCtx->key[3],
+ k4 = keyCtx->key[4], k5 = keyCtx->key[5],
+ k6 = keyCtx->key[6], k7 = keyCtx->key[7],
+ k8 = keyCtx->key[8], k9 = keyCtx->key[9],
+ k10 = keyCtx->key[10], k11 = keyCtx->key[11],
+ k12 = keyCtx->key[12], k13 = keyCtx->key[13],
+ k14 = keyCtx->key[14], k15 = keyCtx->key[15],
+ k16 = keyCtx->key[16];
+ u64 t0 = keyCtx->tweak[0], t1 = keyCtx->tweak[1],
+ t2 = keyCtx->tweak[2];
- b1 += k1; b0 += b1 + k0; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
- b3 += k3; b2 += b3 + k2; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
- b5 += k5; b4 += b5 + k4; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
- b7 += k7; b6 += b7 + k6; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
- b9 += k9; b8 += b9 + k8; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
- b11 += k11; b10 += b11 + k10; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
- b13 += k13 + t0; b12 += b13 + k12; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
- b15 += k15; b14 += b15 + k14 + t1; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
- b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
- b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
- b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
- b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
- b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
- b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
- b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
- b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
- b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
- b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
- b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
- b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
- b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
- b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
- b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
- b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
- b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
- b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
- b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
- b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
- b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
- b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
- b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
- b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
- b1 += k2; b0 += b1 + k1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
- b3 += k4; b2 += b3 + k3; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
- b5 += k6; b4 += b5 + k5; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
- b7 += k8; b6 += b7 + k7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
- b9 += k10; b8 += b9 + k9; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
- b11 += k12; b10 += b11 + k11; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
- b13 += k14 + t1; b12 += b13 + k13; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
- b15 += k16 + 1; b14 += b15 + k15 + t2; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
- b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
- b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
- b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
- b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
- b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
- b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
- b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
- b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
- b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
- b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
- b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
- b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
- b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
- b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
- b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
- b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
- b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
- b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
- b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
- b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
- b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
- b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
- b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
- b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
- b1 += k3; b0 += b1 + k2; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
- b3 += k5; b2 += b3 + k4; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
- b5 += k7; b4 += b5 + k6; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
- b7 += k9; b6 += b7 + k8; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
- b9 += k11; b8 += b9 + k10; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
- b11 += k13; b10 += b11 + k12; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
- b13 += k15 + t2; b12 += b13 + k14; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
- b15 += k0 + 2; b14 += b15 + k16 + t0; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
- b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
- b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
- b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
- b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
- b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
- b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
- b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
- b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
- b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
- b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
- b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
- b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
- b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
- b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
- b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
- b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
- b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
- b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
- b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
- b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
- b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
- b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
- b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
- b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
- b1 += k4; b0 += b1 + k3; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
- b3 += k6; b2 += b3 + k5; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
- b5 += k8; b4 += b5 + k7; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
- b7 += k10; b6 += b7 + k9; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
- b9 += k12; b8 += b9 + k11; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
- b11 += k14; b10 += b11 + k13; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
- b13 += k16 + t0; b12 += b13 + k15; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
- b15 += k1 + 3; b14 += b15 + k0 + t1; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
- b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
- b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
- b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
- b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
- b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
- b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
- b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
- b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
- b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
- b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
- b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
- b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
- b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
- b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
- b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
- b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
- b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
- b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
- b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
- b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
- b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
- b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
- b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
- b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
- b1 += k5; b0 += b1 + k4; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
- b3 += k7; b2 += b3 + k6; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
- b5 += k9; b4 += b5 + k8; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
- b7 += k11; b6 += b7 + k10; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
- b9 += k13; b8 += b9 + k12; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
- b11 += k15; b10 += b11 + k14; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
- b13 += k0 + t1; b12 += b13 + k16; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
- b15 += k2 + 4; b14 += b15 + k1 + t2; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
- b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
- b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
- b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
- b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
- b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
- b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
- b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
- b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
- b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
- b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
- b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
- b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
- b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
- b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
- b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
- b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
- b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
- b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
- b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
- b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
- b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
- b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
- b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
- b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
- b1 += k6; b0 += b1 + k5; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
- b3 += k8; b2 += b3 + k7; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
- b5 += k10; b4 += b5 + k9; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
- b7 += k12; b6 += b7 + k11; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
- b9 += k14; b8 += b9 + k13; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
- b11 += k16; b10 += b11 + k15; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
- b13 += k1 + t2; b12 += b13 + k0; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
- b15 += k3 + 5; b14 += b15 + k2 + t0; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
- b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
- b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
- b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
- b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
- b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
- b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
- b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
- b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
- b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
- b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
- b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
- b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
- b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
- b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
- b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
- b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
- b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
- b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
- b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
- b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
- b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
- b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
- b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
- b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
- b1 += k7; b0 += b1 + k6; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
- b3 += k9; b2 += b3 + k8; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
- b5 += k11; b4 += b5 + k10; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
- b7 += k13; b6 += b7 + k12; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
- b9 += k15; b8 += b9 + k14; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
- b11 += k0; b10 += b11 + k16; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
- b13 += k2 + t0; b12 += b13 + k1; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
- b15 += k4 + 6; b14 += b15 + k3 + t1; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
- b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
- b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
- b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
- b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
- b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
- b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
- b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
- b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
- b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
- b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
- b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
- b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
- b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
- b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
- b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
- b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
- b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
- b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
- b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
- b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
- b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
- b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
- b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
- b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
- b1 += k8; b0 += b1 + k7; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
- b3 += k10; b2 += b3 + k9; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
- b5 += k12; b4 += b5 + k11; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
- b7 += k14; b6 += b7 + k13; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
- b9 += k16; b8 += b9 + k15; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
- b11 += k1; b10 += b11 + k0; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
- b13 += k3 + t1; b12 += b13 + k2; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
- b15 += k5 + 7; b14 += b15 + k4 + t2; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
- b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
- b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
- b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
- b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
- b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
- b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
- b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
- b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
- b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
- b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
- b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
- b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
- b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
- b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
- b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
- b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
- b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
- b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
- b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
- b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
- b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
- b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
- b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
- b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
- b1 += k9; b0 += b1 + k8; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
- b3 += k11; b2 += b3 + k10; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
- b5 += k13; b4 += b5 + k12; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
- b7 += k15; b6 += b7 + k14; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
- b9 += k0; b8 += b9 + k16; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
- b11 += k2; b10 += b11 + k1; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
- b13 += k4 + t2; b12 += b13 + k3; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
- b15 += k6 + 8; b14 += b15 + k5 + t0; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
- b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
- b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
- b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
- b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
- b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
- b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
- b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
- b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
- b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
- b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
- b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
- b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
- b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
- b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
- b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
- b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
- b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
- b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
- b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
- b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
- b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
- b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
- b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
- b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
- b1 += k10; b0 += b1 + k9; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
- b3 += k12; b2 += b3 + k11; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
- b5 += k14; b4 += b5 + k13; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
- b7 += k16; b6 += b7 + k15; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
- b9 += k1; b8 += b9 + k0; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
- b11 += k3; b10 += b11 + k2; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
- b13 += k5 + t0; b12 += b13 + k4; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
- b15 += k7 + 9; b14 += b15 + k6 + t1; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
- b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
- b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
- b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
- b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
- b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
- b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
- b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
- b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
- b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
- b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
- b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
- b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
- b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
- b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
- b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
- b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
- b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
- b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
- b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
- b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
- b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
- b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
- b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
- b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
- b1 += k11; b0 += b1 + k10; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
- b3 += k13; b2 += b3 + k12; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
- b5 += k15; b4 += b5 + k14; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
- b7 += k0; b6 += b7 + k16; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
- b9 += k2; b8 += b9 + k1; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
- b11 += k4; b10 += b11 + k3; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
- b13 += k6 + t1; b12 += b13 + k5; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
- b15 += k8 + 10; b14 += b15 + k7 + t2; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
- b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
- b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
- b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
- b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
- b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
- b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
- b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
- b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
- b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
- b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
- b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
- b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
- b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
- b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
- b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
- b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
- b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
- b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
- b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
- b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
- b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
- b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
- b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
- b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
- b1 += k12; b0 += b1 + k11; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
- b3 += k14; b2 += b3 + k13; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
- b5 += k16; b4 += b5 + k15; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
- b7 += k1; b6 += b7 + k0; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
- b9 += k3; b8 += b9 + k2; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
- b11 += k5; b10 += b11 + k4; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
- b13 += k7 + t2; b12 += b13 + k6; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
- b15 += k9 + 11; b14 += b15 + k8 + t0; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
- b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
- b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
- b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
- b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
- b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
- b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
- b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
- b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
- b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
- b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
- b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
- b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
- b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
- b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
- b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
- b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
- b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
- b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
- b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
- b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
- b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
- b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
- b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
- b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
- b1 += k13; b0 += b1 + k12; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
- b3 += k15; b2 += b3 + k14; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
- b5 += k0; b4 += b5 + k16; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
- b7 += k2; b6 += b7 + k1; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
- b9 += k4; b8 += b9 + k3; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
- b11 += k6; b10 += b11 + k5; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
- b13 += k8 + t0; b12 += b13 + k7; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
- b15 += k10 + 12; b14 += b15 + k9 + t1; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
- b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
- b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
- b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
- b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
- b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
- b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
- b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
- b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
- b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
- b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
- b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
- b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
- b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
- b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
- b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
- b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
- b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
- b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
- b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
- b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
- b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
- b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
- b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
- b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
- b1 += k14; b0 += b1 + k13; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
- b3 += k16; b2 += b3 + k15; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
- b5 += k1; b4 += b5 + k0; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
- b7 += k3; b6 += b7 + k2; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
- b9 += k5; b8 += b9 + k4; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
- b11 += k7; b10 += b11 + k6; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
- b13 += k9 + t1; b12 += b13 + k8; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
- b15 += k11 + 13; b14 += b15 + k10 + t2; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
- b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
- b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
- b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
- b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
- b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
- b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
- b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
- b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
- b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
- b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
- b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
- b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
- b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
- b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
- b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
- b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
- b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
- b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
- b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
- b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
- b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
- b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
- b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
- b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
- b1 += k15; b0 += b1 + k14; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
- b3 += k0; b2 += b3 + k16; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
- b5 += k2; b4 += b5 + k1; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
- b7 += k4; b6 += b7 + k3; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
- b9 += k6; b8 += b9 + k5; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
- b11 += k8; b10 += b11 + k7; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
- b13 += k10 + t2; b12 += b13 + k9; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
- b15 += k12 + 14; b14 += b15 + k11 + t0; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
- b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
- b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
- b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
- b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
- b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
- b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
- b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
- b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
- b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
- b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
- b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
- b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
- b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
- b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
- b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
- b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
- b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
- b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
- b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
- b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
- b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
- b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
- b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
- b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
- b1 += k16; b0 += b1 + k15; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
- b3 += k1; b2 += b3 + k0; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
- b5 += k3; b4 += b5 + k2; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
- b7 += k5; b6 += b7 + k4; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
- b9 += k7; b8 += b9 + k6; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
- b11 += k9; b10 += b11 + k8; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
- b13 += k11 + t0; b12 += b13 + k10; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
- b15 += k13 + 15; b14 += b15 + k12 + t1; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
- b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
- b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
- b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
- b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
- b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
- b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
- b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
- b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
- b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
- b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
- b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
- b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
- b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
- b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
- b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
- b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
- b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
- b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
- b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
- b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
- b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
- b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
- b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
- b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
- b1 += k0; b0 += b1 + k16; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
- b3 += k2; b2 += b3 + k1; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
- b5 += k4; b4 += b5 + k3; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
- b7 += k6; b6 += b7 + k5; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
- b9 += k8; b8 += b9 + k7; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
- b11 += k10; b10 += b11 + k9; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
- b13 += k12 + t1; b12 += b13 + k11; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
- b15 += k14 + 16; b14 += b15 + k13 + t2; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
- b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
- b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
- b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
- b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
- b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
- b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
- b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
- b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
- b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
- b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
- b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
- b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
- b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
- b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
- b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
- b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
- b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
- b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
- b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
- b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
- b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
- b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
- b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
- b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
- b1 += k1; b0 += b1 + k0; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
- b3 += k3; b2 += b3 + k2; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
- b5 += k5; b4 += b5 + k4; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
- b7 += k7; b6 += b7 + k6; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
- b9 += k9; b8 += b9 + k8; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
- b11 += k11; b10 += b11 + k10; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
- b13 += k13 + t2; b12 += b13 + k12; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
- b15 += k15 + 17; b14 += b15 + k14 + t0; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
- b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
- b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
- b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
- b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
- b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
- b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
- b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
- b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
- b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
- b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
- b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
- b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
- b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
- b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
- b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
- b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
- b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
- b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
- b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
- b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
- b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
- b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
- b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
- b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
- b1 += k2; b0 += b1 + k1; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
- b3 += k4; b2 += b3 + k3; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
- b5 += k6; b4 += b5 + k5; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
- b7 += k8; b6 += b7 + k7; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
- b9 += k10; b8 += b9 + k9; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
- b11 += k12; b10 += b11 + k11; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
- b13 += k14 + t0; b12 += b13 + k13; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
- b15 += k16 + 18; b14 += b15 + k15 + t1; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
- b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
- b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
- b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
- b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
- b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
- b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
- b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
- b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
- b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
- b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
- b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
- b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
- b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
- b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
- b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
- b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
- b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
- b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
- b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
- b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
- b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
- b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
- b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
- b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
- b1 += k3; b0 += b1 + k2; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
- b3 += k5; b2 += b3 + k4; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
- b5 += k7; b4 += b5 + k6; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
- b7 += k9; b6 += b7 + k8; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
- b9 += k11; b8 += b9 + k10; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
- b11 += k13; b10 += b11 + k12; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
- b13 += k15 + t1; b12 += b13 + k14; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
- b15 += k0 + 19; b14 += b15 + k16 + t2; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
- b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
- b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
- b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
- b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
- b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
- b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
- b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
- b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
- b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
- b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
- b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
- b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
- b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
- b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
- b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
- b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
- b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
- b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
- b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
- b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
- b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
- b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
- b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
- b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
+ b1 += k1; b0 += b1 + k0; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
+ b3 += k3; b2 += b3 + k2; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
+ b5 += k5; b4 += b5 + k4; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
+ b7 += k7; b6 += b7 + k6; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
+ b9 += k9; b8 += b9 + k8; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
+ b11 += k11; b10 += b11 + k10; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
+ b13 += k13 + t0; b12 += b13 + k12; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
+ b15 += k15; b14 += b15 + k14 + t1; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
+ b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
+ b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
+ b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
+ b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
+ b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
+ b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
+ b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
+ b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
+ b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
+ b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
+ b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
+ b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
+ b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
+ b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
+ b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
+ b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
+ b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
+ b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
+ b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
+ b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
+ b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
+ b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
+ b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
+ b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
+ b1 += k2; b0 += b1 + k1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
+ b3 += k4; b2 += b3 + k3; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
+ b5 += k6; b4 += b5 + k5; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
+ b7 += k8; b6 += b7 + k7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
+ b9 += k10; b8 += b9 + k9; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
+ b11 += k12; b10 += b11 + k11; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
+ b13 += k14 + t1; b12 += b13 + k13; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
+ b15 += k16 + 1; b14 += b15 + k15 + t2; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
+ b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
+ b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
+ b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
+ b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
+ b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
+ b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
+ b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
+ b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
+ b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
+ b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
+ b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
+ b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
+ b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
+ b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
+ b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
+ b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
+ b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
+ b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
+ b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
+ b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
+ b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
+ b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
+ b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
+ b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
+ b1 += k3; b0 += b1 + k2; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
+ b3 += k5; b2 += b3 + k4; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
+ b5 += k7; b4 += b5 + k6; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
+ b7 += k9; b6 += b7 + k8; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
+ b9 += k11; b8 += b9 + k10; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
+ b11 += k13; b10 += b11 + k12; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
+ b13 += k15 + t2; b12 += b13 + k14; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
+ b15 += k0 + 2; b14 += b15 + k16 + t0; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
+ b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
+ b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
+ b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
+ b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
+ b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
+ b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
+ b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
+ b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
+ b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
+ b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
+ b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
+ b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
+ b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
+ b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
+ b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
+ b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
+ b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
+ b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
+ b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
+ b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
+ b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
+ b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
+ b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
+ b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
+ b1 += k4; b0 += b1 + k3; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
+ b3 += k6; b2 += b3 + k5; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
+ b5 += k8; b4 += b5 + k7; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
+ b7 += k10; b6 += b7 + k9; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
+ b9 += k12; b8 += b9 + k11; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
+ b11 += k14; b10 += b11 + k13; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
+ b13 += k16 + t0; b12 += b13 + k15; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
+ b15 += k1 + 3; b14 += b15 + k0 + t1; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
+ b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
+ b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
+ b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
+ b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
+ b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
+ b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
+ b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
+ b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
+ b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
+ b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
+ b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
+ b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
+ b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
+ b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
+ b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
+ b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
+ b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
+ b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
+ b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
+ b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
+ b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
+ b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
+ b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
+ b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
+ b1 += k5; b0 += b1 + k4; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
+ b3 += k7; b2 += b3 + k6; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
+ b5 += k9; b4 += b5 + k8; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
+ b7 += k11; b6 += b7 + k10; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
+ b9 += k13; b8 += b9 + k12; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
+ b11 += k15; b10 += b11 + k14; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
+ b13 += k0 + t1; b12 += b13 + k16; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
+ b15 += k2 + 4; b14 += b15 + k1 + t2; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
+ b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
+ b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
+ b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
+ b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
+ b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
+ b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
+ b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
+ b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
+ b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
+ b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
+ b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
+ b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
+ b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
+ b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
+ b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
+ b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
+ b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
+ b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
+ b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
+ b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
+ b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
+ b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
+ b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
+ b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
+ b1 += k6; b0 += b1 + k5; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
+ b3 += k8; b2 += b3 + k7; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
+ b5 += k10; b4 += b5 + k9; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
+ b7 += k12; b6 += b7 + k11; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
+ b9 += k14; b8 += b9 + k13; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
+ b11 += k16; b10 += b11 + k15; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
+ b13 += k1 + t2; b12 += b13 + k0; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
+ b15 += k3 + 5; b14 += b15 + k2 + t0; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
+ b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
+ b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
+ b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
+ b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
+ b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
+ b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
+ b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
+ b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
+ b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
+ b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
+ b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
+ b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
+ b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
+ b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
+ b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
+ b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
+ b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
+ b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
+ b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
+ b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
+ b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
+ b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
+ b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
+ b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
+ b1 += k7; b0 += b1 + k6; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
+ b3 += k9; b2 += b3 + k8; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
+ b5 += k11; b4 += b5 + k10; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
+ b7 += k13; b6 += b7 + k12; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
+ b9 += k15; b8 += b9 + k14; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
+ b11 += k0; b10 += b11 + k16; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
+ b13 += k2 + t0; b12 += b13 + k1; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
+ b15 += k4 + 6; b14 += b15 + k3 + t1; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
+ b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
+ b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
+ b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
+ b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
+ b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
+ b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
+ b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
+ b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
+ b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
+ b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
+ b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
+ b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
+ b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
+ b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
+ b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
+ b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
+ b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
+ b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
+ b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
+ b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
+ b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
+ b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
+ b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
+ b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
+ b1 += k8; b0 += b1 + k7; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
+ b3 += k10; b2 += b3 + k9; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
+ b5 += k12; b4 += b5 + k11; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
+ b7 += k14; b6 += b7 + k13; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
+ b9 += k16; b8 += b9 + k15; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
+ b11 += k1; b10 += b11 + k0; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
+ b13 += k3 + t1; b12 += b13 + k2; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
+ b15 += k5 + 7; b14 += b15 + k4 + t2; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
+ b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
+ b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
+ b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
+ b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
+ b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
+ b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
+ b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
+ b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
+ b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
+ b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
+ b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
+ b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
+ b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
+ b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
+ b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
+ b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
+ b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
+ b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
+ b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
+ b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
+ b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
+ b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
+ b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
+ b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
+ b1 += k9; b0 += b1 + k8; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
+ b3 += k11; b2 += b3 + k10; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
+ b5 += k13; b4 += b5 + k12; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
+ b7 += k15; b6 += b7 + k14; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
+ b9 += k0; b8 += b9 + k16; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
+ b11 += k2; b10 += b11 + k1; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
+ b13 += k4 + t2; b12 += b13 + k3; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
+ b15 += k6 + 8; b14 += b15 + k5 + t0; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
+ b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
+ b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
+ b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
+ b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
+ b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
+ b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
+ b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
+ b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
+ b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
+ b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
+ b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
+ b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
+ b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
+ b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
+ b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
+ b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
+ b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
+ b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
+ b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
+ b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
+ b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
+ b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
+ b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
+ b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
+ b1 += k10; b0 += b1 + k9; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
+ b3 += k12; b2 += b3 + k11; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
+ b5 += k14; b4 += b5 + k13; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
+ b7 += k16; b6 += b7 + k15; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
+ b9 += k1; b8 += b9 + k0; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
+ b11 += k3; b10 += b11 + k2; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
+ b13 += k5 + t0; b12 += b13 + k4; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
+ b15 += k7 + 9; b14 += b15 + k6 + t1; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
+ b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
+ b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
+ b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
+ b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
+ b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
+ b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
+ b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
+ b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
+ b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
+ b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
+ b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
+ b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
+ b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
+ b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
+ b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
+ b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
+ b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
+ b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
+ b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
+ b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
+ b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
+ b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
+ b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
+ b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
+ b1 += k11; b0 += b1 + k10; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
+ b3 += k13; b2 += b3 + k12; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
+ b5 += k15; b4 += b5 + k14; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
+ b7 += k0; b6 += b7 + k16; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
+ b9 += k2; b8 += b9 + k1; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
+ b11 += k4; b10 += b11 + k3; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
+ b13 += k6 + t1; b12 += b13 + k5; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
+ b15 += k8 + 10; b14 += b15 + k7 + t2; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
+ b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
+ b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
+ b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
+ b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
+ b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
+ b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
+ b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
+ b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
+ b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
+ b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
+ b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
+ b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
+ b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
+ b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
+ b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
+ b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
+ b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
+ b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
+ b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
+ b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
+ b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
+ b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
+ b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
+ b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
+ b1 += k12; b0 += b1 + k11; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
+ b3 += k14; b2 += b3 + k13; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
+ b5 += k16; b4 += b5 + k15; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
+ b7 += k1; b6 += b7 + k0; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
+ b9 += k3; b8 += b9 + k2; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
+ b11 += k5; b10 += b11 + k4; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
+ b13 += k7 + t2; b12 += b13 + k6; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
+ b15 += k9 + 11; b14 += b15 + k8 + t0; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
+ b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
+ b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
+ b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
+ b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
+ b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
+ b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
+ b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
+ b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
+ b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
+ b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
+ b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
+ b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
+ b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
+ b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
+ b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
+ b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
+ b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
+ b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
+ b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
+ b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
+ b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
+ b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
+ b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
+ b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
+ b1 += k13; b0 += b1 + k12; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
+ b3 += k15; b2 += b3 + k14; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
+ b5 += k0; b4 += b5 + k16; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
+ b7 += k2; b6 += b7 + k1; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
+ b9 += k4; b8 += b9 + k3; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
+ b11 += k6; b10 += b11 + k5; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
+ b13 += k8 + t0; b12 += b13 + k7; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
+ b15 += k10 + 12; b14 += b15 + k9 + t1; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
+ b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
+ b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
+ b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
+ b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
+ b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
+ b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
+ b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
+ b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
+ b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
+ b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
+ b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
+ b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
+ b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
+ b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
+ b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
+ b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
+ b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
+ b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
+ b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
+ b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
+ b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
+ b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
+ b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
+ b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
+ b1 += k14; b0 += b1 + k13; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
+ b3 += k16; b2 += b3 + k15; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
+ b5 += k1; b4 += b5 + k0; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
+ b7 += k3; b6 += b7 + k2; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
+ b9 += k5; b8 += b9 + k4; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
+ b11 += k7; b10 += b11 + k6; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
+ b13 += k9 + t1; b12 += b13 + k8; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
+ b15 += k11 + 13; b14 += b15 + k10 + t2; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
+ b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
+ b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
+ b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
+ b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
+ b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
+ b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
+ b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
+ b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
+ b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
+ b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
+ b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
+ b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
+ b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
+ b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
+ b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
+ b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
+ b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
+ b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
+ b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
+ b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
+ b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
+ b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
+ b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
+ b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
+ b1 += k15; b0 += b1 + k14; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
+ b3 += k0; b2 += b3 + k16; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
+ b5 += k2; b4 += b5 + k1; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
+ b7 += k4; b6 += b7 + k3; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
+ b9 += k6; b8 += b9 + k5; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
+ b11 += k8; b10 += b11 + k7; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
+ b13 += k10 + t2; b12 += b13 + k9; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
+ b15 += k12 + 14; b14 += b15 + k11 + t0; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
+ b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
+ b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
+ b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
+ b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
+ b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
+ b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
+ b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
+ b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
+ b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
+ b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
+ b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
+ b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
+ b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
+ b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
+ b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
+ b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
+ b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
+ b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
+ b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
+ b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
+ b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
+ b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
+ b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
+ b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
+ b1 += k16; b0 += b1 + k15; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
+ b3 += k1; b2 += b3 + k0; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
+ b5 += k3; b4 += b5 + k2; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
+ b7 += k5; b6 += b7 + k4; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
+ b9 += k7; b8 += b9 + k6; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
+ b11 += k9; b10 += b11 + k8; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
+ b13 += k11 + t0; b12 += b13 + k10; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
+ b15 += k13 + 15; b14 += b15 + k12 + t1; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
+ b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
+ b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
+ b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
+ b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
+ b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
+ b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
+ b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
+ b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
+ b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
+ b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
+ b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
+ b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
+ b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
+ b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
+ b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
+ b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
+ b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
+ b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
+ b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
+ b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
+ b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
+ b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
+ b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
+ b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
+ b1 += k0; b0 += b1 + k16; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
+ b3 += k2; b2 += b3 + k1; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
+ b5 += k4; b4 += b5 + k3; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
+ b7 += k6; b6 += b7 + k5; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
+ b9 += k8; b8 += b9 + k7; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
+ b11 += k10; b10 += b11 + k9; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
+ b13 += k12 + t1; b12 += b13 + k11; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
+ b15 += k14 + 16; b14 += b15 + k13 + t2; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
+ b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
+ b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
+ b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
+ b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
+ b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
+ b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
+ b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
+ b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
+ b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
+ b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
+ b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
+ b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
+ b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
+ b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
+ b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
+ b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
+ b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
+ b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
+ b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
+ b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
+ b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
+ b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
+ b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
+ b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
+ b1 += k1; b0 += b1 + k0; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
+ b3 += k3; b2 += b3 + k2; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
+ b5 += k5; b4 += b5 + k4; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
+ b7 += k7; b6 += b7 + k6; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
+ b9 += k9; b8 += b9 + k8; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
+ b11 += k11; b10 += b11 + k10; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
+ b13 += k13 + t2; b12 += b13 + k12; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
+ b15 += k15 + 17; b14 += b15 + k14 + t0; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
+ b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
+ b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
+ b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
+ b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
+ b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
+ b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
+ b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
+ b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
+ b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
+ b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
+ b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
+ b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
+ b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
+ b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
+ b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
+ b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
+ b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
+ b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
+ b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
+ b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
+ b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
+ b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
+ b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
+ b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
+ b1 += k2; b0 += b1 + k1; b1 = ((b1 << 24) | (b1 >> (64 - 24))) ^ b0;
+ b3 += k4; b2 += b3 + k3; b3 = ((b3 << 13) | (b3 >> (64 - 13))) ^ b2;
+ b5 += k6; b4 += b5 + k5; b5 = ((b5 << 8) | (b5 >> (64 - 8))) ^ b4;
+ b7 += k8; b6 += b7 + k7; b7 = ((b7 << 47) | (b7 >> (64 - 47))) ^ b6;
+ b9 += k10; b8 += b9 + k9; b9 = ((b9 << 8) | (b9 >> (64 - 8))) ^ b8;
+ b11 += k12; b10 += b11 + k11; b11 = ((b11 << 17) | (b11 >> (64 - 17))) ^ b10;
+ b13 += k14 + t0; b12 += b13 + k13; b13 = ((b13 << 22) | (b13 >> (64 - 22))) ^ b12;
+ b15 += k16 + 18; b14 += b15 + k15 + t1; b15 = ((b15 << 37) | (b15 >> (64 - 37))) ^ b14;
+ b0 += b9; b9 = ((b9 << 38) | (b9 >> (64 - 38))) ^ b0;
+ b2 += b13; b13 = ((b13 << 19) | (b13 >> (64 - 19))) ^ b2;
+ b6 += b11; b11 = ((b11 << 10) | (b11 >> (64 - 10))) ^ b6;
+ b4 += b15; b15 = ((b15 << 55) | (b15 >> (64 - 55))) ^ b4;
+ b10 += b7; b7 = ((b7 << 49) | (b7 >> (64 - 49))) ^ b10;
+ b12 += b3; b3 = ((b3 << 18) | (b3 >> (64 - 18))) ^ b12;
+ b14 += b5; b5 = ((b5 << 23) | (b5 >> (64 - 23))) ^ b14;
+ b8 += b1; b1 = ((b1 << 52) | (b1 >> (64 - 52))) ^ b8;
+ b0 += b7; b7 = ((b7 << 33) | (b7 >> (64 - 33))) ^ b0;
+ b2 += b5; b5 = ((b5 << 4) | (b5 >> (64 - 4))) ^ b2;
+ b4 += b3; b3 = ((b3 << 51) | (b3 >> (64 - 51))) ^ b4;
+ b6 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b6;
+ b12 += b15; b15 = ((b15 << 34) | (b15 >> (64 - 34))) ^ b12;
+ b14 += b13; b13 = ((b13 << 41) | (b13 >> (64 - 41))) ^ b14;
+ b8 += b11; b11 = ((b11 << 59) | (b11 >> (64 - 59))) ^ b8;
+ b10 += b9; b9 = ((b9 << 17) | (b9 >> (64 - 17))) ^ b10;
+ b0 += b15; b15 = ((b15 << 5) | (b15 >> (64 - 5))) ^ b0;
+ b2 += b11; b11 = ((b11 << 20) | (b11 >> (64 - 20))) ^ b2;
+ b6 += b13; b13 = ((b13 << 48) | (b13 >> (64 - 48))) ^ b6;
+ b4 += b9; b9 = ((b9 << 41) | (b9 >> (64 - 41))) ^ b4;
+ b14 += b1; b1 = ((b1 << 47) | (b1 >> (64 - 47))) ^ b14;
+ b8 += b5; b5 = ((b5 << 28) | (b5 >> (64 - 28))) ^ b8;
+ b10 += b3; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b10;
+ b12 += b7; b7 = ((b7 << 25) | (b7 >> (64 - 25))) ^ b12;
+ b1 += k3; b0 += b1 + k2; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b0;
+ b3 += k5; b2 += b3 + k4; b3 = ((b3 << 9) | (b3 >> (64 - 9))) ^ b2;
+ b5 += k7; b4 += b5 + k6; b5 = ((b5 << 37) | (b5 >> (64 - 37))) ^ b4;
+ b7 += k9; b6 += b7 + k8; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b6;
+ b9 += k11; b8 += b9 + k10; b9 = ((b9 << 12) | (b9 >> (64 - 12))) ^ b8;
+ b11 += k13; b10 += b11 + k12; b11 = ((b11 << 47) | (b11 >> (64 - 47))) ^ b10;
+ b13 += k15 + t1; b12 += b13 + k14; b13 = ((b13 << 44) | (b13 >> (64 - 44))) ^ b12;
+ b15 += k0 + 19; b14 += b15 + k16 + t2; b15 = ((b15 << 30) | (b15 >> (64 - 30))) ^ b14;
+ b0 += b9; b9 = ((b9 << 16) | (b9 >> (64 - 16))) ^ b0;
+ b2 += b13; b13 = ((b13 << 34) | (b13 >> (64 - 34))) ^ b2;
+ b6 += b11; b11 = ((b11 << 56) | (b11 >> (64 - 56))) ^ b6;
+ b4 += b15; b15 = ((b15 << 51) | (b15 >> (64 - 51))) ^ b4;
+ b10 += b7; b7 = ((b7 << 4) | (b7 >> (64 - 4))) ^ b10;
+ b12 += b3; b3 = ((b3 << 53) | (b3 >> (64 - 53))) ^ b12;
+ b14 += b5; b5 = ((b5 << 42) | (b5 >> (64 - 42))) ^ b14;
+ b8 += b1; b1 = ((b1 << 41) | (b1 >> (64 - 41))) ^ b8;
+ b0 += b7; b7 = ((b7 << 31) | (b7 >> (64 - 31))) ^ b0;
+ b2 += b5; b5 = ((b5 << 44) | (b5 >> (64 - 44))) ^ b2;
+ b4 += b3; b3 = ((b3 << 47) | (b3 >> (64 - 47))) ^ b4;
+ b6 += b1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b6;
+ b12 += b15; b15 = ((b15 << 19) | (b15 >> (64 - 19))) ^ b12;
+ b14 += b13; b13 = ((b13 << 42) | (b13 >> (64 - 42))) ^ b14;
+ b8 += b11; b11 = ((b11 << 44) | (b11 >> (64 - 44))) ^ b8;
+ b10 += b9; b9 = ((b9 << 25) | (b9 >> (64 - 25))) ^ b10;
+ b0 += b15; b15 = ((b15 << 9) | (b15 >> (64 - 9))) ^ b0;
+ b2 += b11; b11 = ((b11 << 48) | (b11 >> (64 - 48))) ^ b2;
+ b6 += b13; b13 = ((b13 << 35) | (b13 >> (64 - 35))) ^ b6;
+ b4 += b9; b9 = ((b9 << 52) | (b9 >> (64 - 52))) ^ b4;
+ b14 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b14;
+ b8 += b5; b5 = ((b5 << 31) | (b5 >> (64 - 31))) ^ b8;
+ b10 += b3; b3 = ((b3 << 37) | (b3 >> (64 - 37))) ^ b10;
+ b12 += b7; b7 = ((b7 << 20) | (b7 >> (64 - 20))) ^ b12;
- output[0] = b0 + k3;
- output[1] = b1 + k4;
- output[2] = b2 + k5;
- output[3] = b3 + k6;
- output[4] = b4 + k7;
- output[5] = b5 + k8;
- output[6] = b6 + k9;
- output[7] = b7 + k10;
- output[8] = b8 + k11;
- output[9] = b9 + k12;
- output[10] = b10 + k13;
- output[11] = b11 + k14;
- output[12] = b12 + k15;
- output[13] = b13 + k16 + t2;
- output[14] = b14 + k0 + t0;
- output[15] = b15 + k1 + 20;
- }
+ output[0] = b0 + k3;
+ output[1] = b1 + k4;
+ output[2] = b2 + k5;
+ output[3] = b3 + k6;
+ output[4] = b4 + k7;
+ output[5] = b5 + k8;
+ output[6] = b6 + k9;
+ output[7] = b7 + k10;
+ output[8] = b8 + k11;
+ output[9] = b9 + k12;
+ output[10] = b10 + k13;
+ output[11] = b11 + k14;
+ output[12] = b12 + k15;
+ output[13] = b13 + k16 + t2;
+ output[14] = b14 + k0 + t0;
+ output[15] = b15 + k1 + 20;
+}
void threefishDecrypt1024(struct threefish_key *keyCtx, u64 *input, u64 *output)
{
+ u64 b0 = input[0], b1 = input[1],
+ b2 = input[2], b3 = input[3],
+ b4 = input[4], b5 = input[5],
+ b6 = input[6], b7 = input[7],
+ b8 = input[8], b9 = input[9],
+ b10 = input[10], b11 = input[11],
+ b12 = input[12], b13 = input[13],
+ b14 = input[14], b15 = input[15];
+ u64 k0 = keyCtx->key[0], k1 = keyCtx->key[1],
+ k2 = keyCtx->key[2], k3 = keyCtx->key[3],
+ k4 = keyCtx->key[4], k5 = keyCtx->key[5],
+ k6 = keyCtx->key[6], k7 = keyCtx->key[7],
+ k8 = keyCtx->key[8], k9 = keyCtx->key[9],
+ k10 = keyCtx->key[10], k11 = keyCtx->key[11],
+ k12 = keyCtx->key[12], k13 = keyCtx->key[13],
+ k14 = keyCtx->key[14], k15 = keyCtx->key[15],
+ k16 = keyCtx->key[16];
+ u64 t0 = keyCtx->tweak[0], t1 = keyCtx->tweak[1],
+ t2 = keyCtx->tweak[2];
+ u64 tmp;
- u64 b0 = input[0], b1 = input[1],
- b2 = input[2], b3 = input[3],
- b4 = input[4], b5 = input[5],
- b6 = input[6], b7 = input[7],
- b8 = input[8], b9 = input[9],
- b10 = input[10], b11 = input[11],
- b12 = input[12], b13 = input[13],
- b14 = input[14], b15 = input[15];
- u64 k0 = keyCtx->key[0], k1 = keyCtx->key[1],
- k2 = keyCtx->key[2], k3 = keyCtx->key[3],
- k4 = keyCtx->key[4], k5 = keyCtx->key[5],
- k6 = keyCtx->key[6], k7 = keyCtx->key[7],
- k8 = keyCtx->key[8], k9 = keyCtx->key[9],
- k10 = keyCtx->key[10], k11 = keyCtx->key[11],
- k12 = keyCtx->key[12], k13 = keyCtx->key[13],
- k14 = keyCtx->key[14], k15 = keyCtx->key[15],
- k16 = keyCtx->key[16];
- u64 t0 = keyCtx->tweak[0], t1 = keyCtx->tweak[1],
- t2 = keyCtx->tweak[2];
- u64 tmp;
-
- b0 -= k3;
- b1 -= k4;
- b2 -= k5;
- b3 -= k6;
- b4 -= k7;
- b5 -= k8;
- b6 -= k9;
- b7 -= k10;
- b8 -= k11;
- b9 -= k12;
- b10 -= k13;
- b11 -= k14;
- b12 -= k15;
- b13 -= k16 + t2;
- b14 -= k0 + t0;
- b15 -= k1 + 20;
- tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k16 + t2; b15 -= k0 + 19;
- tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k14; b13 -= k15 + t1;
- tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k12; b11 -= k13;
- tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k10; b9 -= k11;
- tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k8; b7 -= k9;
- tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k6; b5 -= k7;
- tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k4; b3 -= k5;
- tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k2; b1 -= k3;
- tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k15 + t1; b15 -= k16 + 18;
- tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k13; b13 -= k14 + t0;
- tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k11; b11 -= k12;
- tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k9; b9 -= k10;
- tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k7; b7 -= k8;
- tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k5; b5 -= k6;
- tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k3; b3 -= k4;
- tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k1; b1 -= k2;
- tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k14 + t0; b15 -= k15 + 17;
- tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k12; b13 -= k13 + t2;
- tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k10; b11 -= k11;
- tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k8; b9 -= k9;
- tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k6; b7 -= k7;
- tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k4; b5 -= k5;
- tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k2; b3 -= k3;
- tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k0; b1 -= k1;
- tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k13 + t2; b15 -= k14 + 16;
- tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k11; b13 -= k12 + t1;
- tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k9; b11 -= k10;
- tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k7; b9 -= k8;
- tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k5; b7 -= k6;
- tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k3; b5 -= k4;
- tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k1; b3 -= k2;
- tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k16; b1 -= k0;
- tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k12 + t1; b15 -= k13 + 15;
- tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k10; b13 -= k11 + t0;
- tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k8; b11 -= k9;
- tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k6; b9 -= k7;
- tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k4; b7 -= k5;
- tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k2; b5 -= k3;
- tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k0; b3 -= k1;
- tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k15; b1 -= k16;
- tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k11 + t0; b15 -= k12 + 14;
- tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k9; b13 -= k10 + t2;
- tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k7; b11 -= k8;
- tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k5; b9 -= k6;
- tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k3; b7 -= k4;
- tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k1; b5 -= k2;
- tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k16; b3 -= k0;
- tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k14; b1 -= k15;
- tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k10 + t2; b15 -= k11 + 13;
- tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k8; b13 -= k9 + t1;
- tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k6; b11 -= k7;
- tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k4; b9 -= k5;
- tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k2; b7 -= k3;
- tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k0; b5 -= k1;
- tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k15; b3 -= k16;
- tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k13; b1 -= k14;
- tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k9 + t1; b15 -= k10 + 12;
- tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k7; b13 -= k8 + t0;
- tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k5; b11 -= k6;
- tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k3; b9 -= k4;
- tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k1; b7 -= k2;
- tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k16; b5 -= k0;
- tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k14; b3 -= k15;
- tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k12; b1 -= k13;
- tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k8 + t0; b15 -= k9 + 11;
- tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k6; b13 -= k7 + t2;
- tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k4; b11 -= k5;
- tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k2; b9 -= k3;
- tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k0; b7 -= k1;
- tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k15; b5 -= k16;
- tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k13; b3 -= k14;
- tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k11; b1 -= k12;
- tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k7 + t2; b15 -= k8 + 10;
- tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k5; b13 -= k6 + t1;
- tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k3; b11 -= k4;
- tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k1; b9 -= k2;
- tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k16; b7 -= k0;
- tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k14; b5 -= k15;
- tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k12; b3 -= k13;
- tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k10; b1 -= k11;
- tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k6 + t1; b15 -= k7 + 9;
- tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k4; b13 -= k5 + t0;
- tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k2; b11 -= k3;
- tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k0; b9 -= k1;
- tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k15; b7 -= k16;
- tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k13; b5 -= k14;
- tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k11; b3 -= k12;
- tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k9; b1 -= k10;
- tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k5 + t0; b15 -= k6 + 8;
- tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k3; b13 -= k4 + t2;
- tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k1; b11 -= k2;
- tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k16; b9 -= k0;
- tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k14; b7 -= k15;
- tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k12; b5 -= k13;
- tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k10; b3 -= k11;
- tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k8; b1 -= k9;
- tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k4 + t2; b15 -= k5 + 7;
- tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k2; b13 -= k3 + t1;
- tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k0; b11 -= k1;
- tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k15; b9 -= k16;
- tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k13; b7 -= k14;
- tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k11; b5 -= k12;
- tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k9; b3 -= k10;
- tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k7; b1 -= k8;
- tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k3 + t1; b15 -= k4 + 6;
- tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k1; b13 -= k2 + t0;
- tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k16; b11 -= k0;
- tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k14; b9 -= k15;
- tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k12; b7 -= k13;
- tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k10; b5 -= k11;
- tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k8; b3 -= k9;
- tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k6; b1 -= k7;
- tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k2 + t0; b15 -= k3 + 5;
- tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k0; b13 -= k1 + t2;
- tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k15; b11 -= k16;
- tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k13; b9 -= k14;
- tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k11; b7 -= k12;
- tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k9; b5 -= k10;
- tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k7; b3 -= k8;
- tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k5; b1 -= k6;
- tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k1 + t2; b15 -= k2 + 4;
- tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k16; b13 -= k0 + t1;
- tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k14; b11 -= k15;
- tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k12; b9 -= k13;
- tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k10; b7 -= k11;
- tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k8; b5 -= k9;
- tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k6; b3 -= k7;
- tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k4; b1 -= k5;
- tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k0 + t1; b15 -= k1 + 3;
- tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k15; b13 -= k16 + t0;
- tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k13; b11 -= k14;
- tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k11; b9 -= k12;
- tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k9; b7 -= k10;
- tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k7; b5 -= k8;
- tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k5; b3 -= k6;
- tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k3; b1 -= k4;
- tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k16 + t0; b15 -= k0 + 2;
- tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k14; b13 -= k15 + t2;
- tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k12; b11 -= k13;
- tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k10; b9 -= k11;
- tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k8; b7 -= k9;
- tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k6; b5 -= k7;
- tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k4; b3 -= k5;
- tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k2; b1 -= k3;
- tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k15 + t2; b15 -= k16 + 1;
- tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k13; b13 -= k14 + t1;
- tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k11; b11 -= k12;
- tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k9; b9 -= k10;
- tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k7; b7 -= k8;
- tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k5; b5 -= k6;
- tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k3; b3 -= k4;
- tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k1; b1 -= k2;
- tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
- tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
- tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
- tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
- tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
- tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
- tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
- tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
- tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
- tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
- tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
- tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
- tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
- tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
- tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
- tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
- tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
- tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
- tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
- tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
- tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
- tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
- tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k14 + t1; b15 -= k15;
- tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k12; b13 -= k13 + t0;
- tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k10; b11 -= k11;
- tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k8; b9 -= k9;
- tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k6; b7 -= k7;
- tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k4; b5 -= k5;
- tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k2; b3 -= k3;
- tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k0; b1 -= k1;
+ b0 -= k3;
+ b1 -= k4;
+ b2 -= k5;
+ b3 -= k6;
+ b4 -= k7;
+ b5 -= k8;
+ b6 -= k9;
+ b7 -= k10;
+ b8 -= k11;
+ b9 -= k12;
+ b10 -= k13;
+ b11 -= k14;
+ b12 -= k15;
+ b13 -= k16 + t2;
+ b14 -= k0 + t0;
+ b15 -= k1 + 20;
+ tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k16 + t2; b15 -= k0 + 19;
+ tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k14; b13 -= k15 + t1;
+ tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k12; b11 -= k13;
+ tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k10; b9 -= k11;
+ tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k8; b7 -= k9;
+ tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k6; b5 -= k7;
+ tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k4; b3 -= k5;
+ tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k2; b1 -= k3;
+ tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k15 + t1; b15 -= k16 + 18;
+ tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k13; b13 -= k14 + t0;
+ tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k11; b11 -= k12;
+ tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k9; b9 -= k10;
+ tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k7; b7 -= k8;
+ tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k5; b5 -= k6;
+ tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k3; b3 -= k4;
+ tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k1; b1 -= k2;
+ tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k14 + t0; b15 -= k15 + 17;
+ tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k12; b13 -= k13 + t2;
+ tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k10; b11 -= k11;
+ tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k8; b9 -= k9;
+ tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k6; b7 -= k7;
+ tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k4; b5 -= k5;
+ tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k2; b3 -= k3;
+ tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k0; b1 -= k1;
+ tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k13 + t2; b15 -= k14 + 16;
+ tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k11; b13 -= k12 + t1;
+ tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k9; b11 -= k10;
+ tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k7; b9 -= k8;
+ tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k5; b7 -= k6;
+ tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k3; b5 -= k4;
+ tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k1; b3 -= k2;
+ tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k16; b1 -= k0;
+ tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k12 + t1; b15 -= k13 + 15;
+ tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k10; b13 -= k11 + t0;
+ tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k8; b11 -= k9;
+ tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k6; b9 -= k7;
+ tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k4; b7 -= k5;
+ tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k2; b5 -= k3;
+ tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k0; b3 -= k1;
+ tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k15; b1 -= k16;
+ tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k11 + t0; b15 -= k12 + 14;
+ tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k9; b13 -= k10 + t2;
+ tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k7; b11 -= k8;
+ tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k5; b9 -= k6;
+ tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k3; b7 -= k4;
+ tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k1; b5 -= k2;
+ tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k16; b3 -= k0;
+ tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k14; b1 -= k15;
+ tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k10 + t2; b15 -= k11 + 13;
+ tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k8; b13 -= k9 + t1;
+ tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k6; b11 -= k7;
+ tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k4; b9 -= k5;
+ tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k2; b7 -= k3;
+ tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k0; b5 -= k1;
+ tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k15; b3 -= k16;
+ tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k13; b1 -= k14;
+ tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k9 + t1; b15 -= k10 + 12;
+ tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k7; b13 -= k8 + t0;
+ tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k5; b11 -= k6;
+ tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k3; b9 -= k4;
+ tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k1; b7 -= k2;
+ tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k16; b5 -= k0;
+ tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k14; b3 -= k15;
+ tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k12; b1 -= k13;
+ tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k8 + t0; b15 -= k9 + 11;
+ tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k6; b13 -= k7 + t2;
+ tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k4; b11 -= k5;
+ tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k2; b9 -= k3;
+ tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k0; b7 -= k1;
+ tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k15; b5 -= k16;
+ tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k13; b3 -= k14;
+ tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k11; b1 -= k12;
+ tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k7 + t2; b15 -= k8 + 10;
+ tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k5; b13 -= k6 + t1;
+ tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k3; b11 -= k4;
+ tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k1; b9 -= k2;
+ tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k16; b7 -= k0;
+ tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k14; b5 -= k15;
+ tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k12; b3 -= k13;
+ tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k10; b1 -= k11;
+ tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k6 + t1; b15 -= k7 + 9;
+ tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k4; b13 -= k5 + t0;
+ tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k2; b11 -= k3;
+ tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k0; b9 -= k1;
+ tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k15; b7 -= k16;
+ tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k13; b5 -= k14;
+ tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k11; b3 -= k12;
+ tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k9; b1 -= k10;
+ tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k5 + t0; b15 -= k6 + 8;
+ tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k3; b13 -= k4 + t2;
+ tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k1; b11 -= k2;
+ tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k16; b9 -= k0;
+ tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k14; b7 -= k15;
+ tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k12; b5 -= k13;
+ tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k10; b3 -= k11;
+ tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k8; b1 -= k9;
+ tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k4 + t2; b15 -= k5 + 7;
+ tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k2; b13 -= k3 + t1;
+ tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k0; b11 -= k1;
+ tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k15; b9 -= k16;
+ tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k13; b7 -= k14;
+ tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k11; b5 -= k12;
+ tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k9; b3 -= k10;
+ tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k7; b1 -= k8;
+ tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k3 + t1; b15 -= k4 + 6;
+ tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k1; b13 -= k2 + t0;
+ tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k16; b11 -= k0;
+ tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k14; b9 -= k15;
+ tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k12; b7 -= k13;
+ tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k10; b5 -= k11;
+ tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k8; b3 -= k9;
+ tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k6; b1 -= k7;
+ tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k2 + t0; b15 -= k3 + 5;
+ tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k0; b13 -= k1 + t2;
+ tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k15; b11 -= k16;
+ tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k13; b9 -= k14;
+ tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k11; b7 -= k12;
+ tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k9; b5 -= k10;
+ tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k7; b3 -= k8;
+ tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k5; b1 -= k6;
+ tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k1 + t2; b15 -= k2 + 4;
+ tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k16; b13 -= k0 + t1;
+ tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k14; b11 -= k15;
+ tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k12; b9 -= k13;
+ tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k10; b7 -= k11;
+ tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k8; b5 -= k9;
+ tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k6; b3 -= k7;
+ tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k4; b1 -= k5;
+ tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k0 + t1; b15 -= k1 + 3;
+ tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k15; b13 -= k16 + t0;
+ tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k13; b11 -= k14;
+ tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k11; b9 -= k12;
+ tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k9; b7 -= k10;
+ tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k7; b5 -= k8;
+ tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k5; b3 -= k6;
+ tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k3; b1 -= k4;
+ tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k16 + t0; b15 -= k0 + 2;
+ tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k14; b13 -= k15 + t2;
+ tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k12; b11 -= k13;
+ tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k10; b9 -= k11;
+ tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k8; b7 -= k9;
+ tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k6; b5 -= k7;
+ tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k4; b3 -= k5;
+ tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k2; b1 -= k3;
+ tmp = b7 ^ b12; b7 = (tmp >> 20) | (tmp << (64 - 20)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 37) | (tmp << (64 - 37)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 31) | (tmp << (64 - 31)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 52) | (tmp << (64 - 52)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 35) | (tmp << (64 - 35)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 48) | (tmp << (64 - 48)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 25) | (tmp << (64 - 25)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 44) | (tmp << (64 - 44)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 19) | (tmp << (64 - 19)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 46) | (tmp << (64 - 46)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 47) | (tmp << (64 - 47)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 44) | (tmp << (64 - 44)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 31) | (tmp << (64 - 31)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 41) | (tmp << (64 - 41)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 42) | (tmp << (64 - 42)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 53) | (tmp << (64 - 53)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 4) | (tmp << (64 - 4)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 56) | (tmp << (64 - 56)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 34) | (tmp << (64 - 34)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 16) | (tmp << (64 - 16)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 30) | (tmp << (64 - 30)); b14 -= b15 + k15 + t2; b15 -= k16 + 1;
+ tmp = b13 ^ b12; b13 = (tmp >> 44) | (tmp << (64 - 44)); b12 -= b13 + k13; b13 -= k14 + t1;
+ tmp = b11 ^ b10; b11 = (tmp >> 47) | (tmp << (64 - 47)); b10 -= b11 + k11; b11 -= k12;
+ tmp = b9 ^ b8; b9 = (tmp >> 12) | (tmp << (64 - 12)); b8 -= b9 + k9; b9 -= k10;
+ tmp = b7 ^ b6; b7 = (tmp >> 31) | (tmp << (64 - 31)); b6 -= b7 + k7; b7 -= k8;
+ tmp = b5 ^ b4; b5 = (tmp >> 37) | (tmp << (64 - 37)); b4 -= b5 + k5; b5 -= k6;
+ tmp = b3 ^ b2; b3 = (tmp >> 9) | (tmp << (64 - 9)); b2 -= b3 + k3; b3 -= k4;
+ tmp = b1 ^ b0; b1 = (tmp >> 41) | (tmp << (64 - 41)); b0 -= b1 + k1; b1 -= k2;
+ tmp = b7 ^ b12; b7 = (tmp >> 25) | (tmp << (64 - 25)); b12 -= b7;
+ tmp = b3 ^ b10; b3 = (tmp >> 16) | (tmp << (64 - 16)); b10 -= b3;
+ tmp = b5 ^ b8; b5 = (tmp >> 28) | (tmp << (64 - 28)); b8 -= b5;
+ tmp = b1 ^ b14; b1 = (tmp >> 47) | (tmp << (64 - 47)); b14 -= b1;
+ tmp = b9 ^ b4; b9 = (tmp >> 41) | (tmp << (64 - 41)); b4 -= b9;
+ tmp = b13 ^ b6; b13 = (tmp >> 48) | (tmp << (64 - 48)); b6 -= b13;
+ tmp = b11 ^ b2; b11 = (tmp >> 20) | (tmp << (64 - 20)); b2 -= b11;
+ tmp = b15 ^ b0; b15 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b15;
+ tmp = b9 ^ b10; b9 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b9;
+ tmp = b11 ^ b8; b11 = (tmp >> 59) | (tmp << (64 - 59)); b8 -= b11;
+ tmp = b13 ^ b14; b13 = (tmp >> 41) | (tmp << (64 - 41)); b14 -= b13;
+ tmp = b15 ^ b12; b15 = (tmp >> 34) | (tmp << (64 - 34)); b12 -= b15;
+ tmp = b1 ^ b6; b1 = (tmp >> 13) | (tmp << (64 - 13)); b6 -= b1;
+ tmp = b3 ^ b4; b3 = (tmp >> 51) | (tmp << (64 - 51)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 4) | (tmp << (64 - 4)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 33) | (tmp << (64 - 33)); b0 -= b7;
+ tmp = b1 ^ b8; b1 = (tmp >> 52) | (tmp << (64 - 52)); b8 -= b1;
+ tmp = b5 ^ b14; b5 = (tmp >> 23) | (tmp << (64 - 23)); b14 -= b5;
+ tmp = b3 ^ b12; b3 = (tmp >> 18) | (tmp << (64 - 18)); b12 -= b3;
+ tmp = b7 ^ b10; b7 = (tmp >> 49) | (tmp << (64 - 49)); b10 -= b7;
+ tmp = b15 ^ b4; b15 = (tmp >> 55) | (tmp << (64 - 55)); b4 -= b15;
+ tmp = b11 ^ b6; b11 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b11;
+ tmp = b13 ^ b2; b13 = (tmp >> 19) | (tmp << (64 - 19)); b2 -= b13;
+ tmp = b9 ^ b0; b9 = (tmp >> 38) | (tmp << (64 - 38)); b0 -= b9;
+ tmp = b15 ^ b14; b15 = (tmp >> 37) | (tmp << (64 - 37)); b14 -= b15 + k14 + t1; b15 -= k15;
+ tmp = b13 ^ b12; b13 = (tmp >> 22) | (tmp << (64 - 22)); b12 -= b13 + k12; b13 -= k13 + t0;
+ tmp = b11 ^ b10; b11 = (tmp >> 17) | (tmp << (64 - 17)); b10 -= b11 + k10; b11 -= k11;
+ tmp = b9 ^ b8; b9 = (tmp >> 8) | (tmp << (64 - 8)); b8 -= b9 + k8; b9 -= k9;
+ tmp = b7 ^ b6; b7 = (tmp >> 47) | (tmp << (64 - 47)); b6 -= b7 + k6; b7 -= k7;
+ tmp = b5 ^ b4; b5 = (tmp >> 8) | (tmp << (64 - 8)); b4 -= b5 + k4; b5 -= k5;
+ tmp = b3 ^ b2; b3 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b3 + k2; b3 -= k3;
+ tmp = b1 ^ b0; b1 = (tmp >> 24) | (tmp << (64 - 24)); b0 -= b1 + k0; b1 -= k1;
- output[15] = b15;
- output[14] = b14;
- output[13] = b13;
- output[12] = b12;
- output[11] = b11;
- output[10] = b10;
- output[9] = b9;
- output[8] = b8;
- output[7] = b7;
- output[6] = b6;
- output[5] = b5;
- output[4] = b4;
- output[3] = b3;
- output[2] = b2;
- output[1] = b1;
- output[0] = b0;
+ output[15] = b15;
+ output[14] = b14;
+ output[13] = b13;
+ output[12] = b12;
+ output[11] = b11;
+ output[10] = b10;
+ output[9] = b9;
+ output[8] = b8;
+ output[7] = b7;
+ output[6] = b6;
+ output[5] = b5;
+ output[4] = b4;
+ output[3] = b3;
+ output[2] = b2;
+ output[1] = b1;
+ output[0] = b0;
}
void threefishEncrypt256(struct threefish_key *keyCtx, u64 *input, u64 *output)
- {
+{
+ u64 b0 = input[0], b1 = input[1],
+ b2 = input[2], b3 = input[3];
+ u64 k0 = keyCtx->key[0], k1 = keyCtx->key[1],
+ k2 = keyCtx->key[2], k3 = keyCtx->key[3],
+ k4 = keyCtx->key[4];
+ u64 t0 = keyCtx->tweak[0], t1 = keyCtx->tweak[1],
+ t2 = keyCtx->tweak[2];
- u64 b0 = input[0], b1 = input[1],
- b2 = input[2], b3 = input[3];
- u64 k0 = keyCtx->key[0], k1 = keyCtx->key[1],
- k2 = keyCtx->key[2], k3 = keyCtx->key[3],
- k4 = keyCtx->key[4];
- u64 t0 = keyCtx->tweak[0], t1 = keyCtx->tweak[1],
- t2 = keyCtx->tweak[2];
+ b1 += k1 + t0; b0 += b1 + k0; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
+ b3 += k3; b2 += b3 + k2 + t1; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
+ b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
+ b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
+ b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
+ b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
+ b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
+ b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
+ b1 += k2 + t1; b0 += b1 + k1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
+ b3 += k4 + 1; b2 += b3 + k3 + t2; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
+ b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
+ b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
+ b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
+ b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
+ b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
+ b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
- b1 += k1 + t0; b0 += b1 + k0; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
- b3 += k3; b2 += b3 + k2 + t1; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
- b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
- b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
- b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
- b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
- b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
- b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
- b1 += k2 + t1; b0 += b1 + k1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
- b3 += k4 + 1; b2 += b3 + k3 + t2; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
- b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
- b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
- b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
- b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
- b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
- b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
+ b1 += k3 + t2; b0 += b1 + k2; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
+ b3 += k0 + 2; b2 += b3 + k4 + t0; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
+ b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
+ b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
+ b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
+ b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
+ b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
+ b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
+ b1 += k4 + t0; b0 += b1 + k3; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
+ b3 += k1 + 3; b2 += b3 + k0 + t1; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
+ b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
+ b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
+ b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
+ b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
+ b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
+ b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
- b1 += k3 + t2; b0 += b1 + k2; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
- b3 += k0 + 2; b2 += b3 + k4 + t0; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
- b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
- b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
- b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
- b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
- b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
- b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
- b1 += k4 + t0; b0 += b1 + k3; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
- b3 += k1 + 3; b2 += b3 + k0 + t1; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
- b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
- b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
- b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
- b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
- b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
- b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
+ b1 += k0 + t1; b0 += b1 + k4; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
+ b3 += k2 + 4; b2 += b3 + k1 + t2; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
+ b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
+ b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
+ b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
+ b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
+ b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
+ b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
+ b1 += k1 + t2; b0 += b1 + k0; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
+ b3 += k3 + 5; b2 += b3 + k2 + t0; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
+ b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
+ b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
+ b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
+ b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
+ b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
+ b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
- b1 += k0 + t1; b0 += b1 + k4; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
- b3 += k2 + 4; b2 += b3 + k1 + t2; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
- b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
- b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
- b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
- b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
- b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
- b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
- b1 += k1 + t2; b0 += b1 + k0; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
- b3 += k3 + 5; b2 += b3 + k2 + t0; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
- b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
- b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
- b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
- b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
- b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
- b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
+ b1 += k2 + t0; b0 += b1 + k1; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
+ b3 += k4 + 6; b2 += b3 + k3 + t1; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
+ b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
+ b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
+ b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
+ b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
+ b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
+ b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
+ b1 += k3 + t1; b0 += b1 + k2; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
+ b3 += k0 + 7; b2 += b3 + k4 + t2; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
+ b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
+ b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
+ b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
+ b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
+ b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
+ b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
- b1 += k2 + t0; b0 += b1 + k1; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
- b3 += k4 + 6; b2 += b3 + k3 + t1; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
- b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
- b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
- b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
- b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
- b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
- b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
- b1 += k3 + t1; b0 += b1 + k2; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
- b3 += k0 + 7; b2 += b3 + k4 + t2; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
- b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
- b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
- b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
- b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
- b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
- b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
+ b1 += k4 + t2; b0 += b1 + k3; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
+ b3 += k1 + 8; b2 += b3 + k0 + t0; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
+ b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
+ b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
+ b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
+ b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
+ b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
+ b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
+ b1 += k0 + t0; b0 += b1 + k4; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
+ b3 += k2 + 9; b2 += b3 + k1 + t1; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
+ b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
+ b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
+ b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
+ b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
+ b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
+ b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
- b1 += k4 + t2; b0 += b1 + k3; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
- b3 += k1 + 8; b2 += b3 + k0 + t0; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
- b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
- b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
- b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
- b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
- b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
- b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
- b1 += k0 + t0; b0 += b1 + k4; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
- b3 += k2 + 9; b2 += b3 + k1 + t1; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
- b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
- b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
- b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
- b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
- b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
- b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
+ b1 += k1 + t1; b0 += b1 + k0; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
+ b3 += k3 + 10; b2 += b3 + k2 + t2; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
+ b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
+ b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
+ b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
+ b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
+ b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
+ b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
+ b1 += k2 + t2; b0 += b1 + k1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
+ b3 += k4 + 11; b2 += b3 + k3 + t0; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
+ b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
+ b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
+ b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
+ b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
+ b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
+ b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
- b1 += k1 + t1; b0 += b1 + k0; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
- b3 += k3 + 10; b2 += b3 + k2 + t2; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
- b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
- b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
- b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
- b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
- b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
- b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
- b1 += k2 + t2; b0 += b1 + k1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
- b3 += k4 + 11; b2 += b3 + k3 + t0; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
- b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
- b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
- b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
- b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
- b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
- b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
+ b1 += k3 + t0; b0 += b1 + k2; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
+ b3 += k0 + 12; b2 += b3 + k4 + t1; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
+ b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
+ b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
+ b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
+ b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
+ b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
+ b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
+ b1 += k4 + t1; b0 += b1 + k3; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
+ b3 += k1 + 13; b2 += b3 + k0 + t2; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
+ b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
+ b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
+ b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
+ b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
+ b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
+ b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
- b1 += k3 + t0; b0 += b1 + k2; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
- b3 += k0 + 12; b2 += b3 + k4 + t1; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
- b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
- b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
- b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
- b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
- b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
- b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
- b1 += k4 + t1; b0 += b1 + k3; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
- b3 += k1 + 13; b2 += b3 + k0 + t2; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
- b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
- b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
- b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
- b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
- b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
- b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
+ b1 += k0 + t2; b0 += b1 + k4; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
+ b3 += k2 + 14; b2 += b3 + k1 + t0; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
+ b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
+ b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
+ b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
+ b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
+ b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
+ b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
+ b1 += k1 + t0; b0 += b1 + k0; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
+ b3 += k3 + 15; b2 += b3 + k2 + t1; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
+ b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
+ b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
+ b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
+ b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
+ b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
+ b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
- b1 += k0 + t2; b0 += b1 + k4; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
- b3 += k2 + 14; b2 += b3 + k1 + t0; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
- b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
- b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
- b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
- b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
- b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
- b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
- b1 += k1 + t0; b0 += b1 + k0; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
- b3 += k3 + 15; b2 += b3 + k2 + t1; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
- b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
- b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
- b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
- b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
- b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
- b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
+ b1 += k2 + t1; b0 += b1 + k1; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
+ b3 += k4 + 16; b2 += b3 + k3 + t2; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
+ b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
+ b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
+ b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
+ b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
+ b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
+ b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
+ b1 += k3 + t2; b0 += b1 + k2; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
+ b3 += k0 + 17; b2 += b3 + k4 + t0; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
+ b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
+ b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
+ b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
+ b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
+ b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
+ b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
- b1 += k2 + t1; b0 += b1 + k1; b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
- b3 += k4 + 16; b2 += b3 + k3 + t2; b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
- b0 += b3; b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
- b2 += b1; b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
- b0 += b1; b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
- b2 += b3; b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
- b0 += b3; b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
- b2 += b1; b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
- b1 += k3 + t2; b0 += b1 + k2; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
- b3 += k0 + 17; b2 += b3 + k4 + t0; b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
- b0 += b3; b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
- b2 += b1; b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
- b0 += b1; b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
- b2 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
- b0 += b3; b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
- b2 += b1; b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
-
- output[0] = b0 + k3;
- output[1] = b1 + k4 + t0;
- output[2] = b2 + k0 + t1;
- output[3] = b3 + k1 + 18;
- }
+ output[0] = b0 + k3;
+ output[1] = b1 + k4 + t0;
+ output[2] = b2 + k0 + t1;
+ output[3] = b3 + k1 + 18;
+}
void threefishDecrypt256(struct threefish_key *keyCtx, u64 *input, u64 *output)
- {
- u64 b0 = input[0], b1 = input[1],
- b2 = input[2], b3 = input[3];
- u64 k0 = keyCtx->key[0], k1 = keyCtx->key[1],
- k2 = keyCtx->key[2], k3 = keyCtx->key[3],
- k4 = keyCtx->key[4];
- u64 t0 = keyCtx->tweak[0], t1 = keyCtx->tweak[1],
- t2 = keyCtx->tweak[2];
+{
+ u64 b0 = input[0], b1 = input[1],
+ b2 = input[2], b3 = input[3];
+ u64 k0 = keyCtx->key[0], k1 = keyCtx->key[1],
+ k2 = keyCtx->key[2], k3 = keyCtx->key[3],
+ k4 = keyCtx->key[4];
+ u64 t0 = keyCtx->tweak[0], t1 = keyCtx->tweak[1],
+ t2 = keyCtx->tweak[2];
- u64 tmp;
+ u64 tmp;
- b0 -= k3;
- b1 -= k4 + t0;
- b2 -= k0 + t1;
- b3 -= k1 + 18;
- tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k2; b1 -= k3 + t2;
- tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k4 + t0; b3 -= k0 + 17;
- tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k1; b1 -= k2 + t1;
- tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k3 + t2; b3 -= k4 + 16;
+ b0 -= k3;
+ b1 -= k4 + t0;
+ b2 -= k0 + t1;
+ b3 -= k1 + 18;
+ tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k2; b1 -= k3 + t2;
+ tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k4 + t0; b3 -= k0 + 17;
+ tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k1; b1 -= k2 + t1;
+ tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k3 + t2; b3 -= k4 + 16;
- tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k0; b1 -= k1 + t0;
- tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k2 + t1; b3 -= k3 + 15;
- tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k4; b1 -= k0 + t2;
- tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k1 + t0; b3 -= k2 + 14;
+ tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k0; b1 -= k1 + t0;
+ tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k2 + t1; b3 -= k3 + 15;
+ tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k4; b1 -= k0 + t2;
+ tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k1 + t0; b3 -= k2 + 14;
- tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k3; b1 -= k4 + t1;
- tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k0 + t2; b3 -= k1 + 13;
- tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k2; b1 -= k3 + t0;
- tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k4 + t1; b3 -= k0 + 12;
+ tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k3; b1 -= k4 + t1;
+ tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k0 + t2; b3 -= k1 + 13;
+ tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k2; b1 -= k3 + t0;
+ tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k4 + t1; b3 -= k0 + 12;
- tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k1; b1 -= k2 + t2;
- tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k3 + t0; b3 -= k4 + 11;
- tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k0; b1 -= k1 + t1;
- tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k2 + t2; b3 -= k3 + 10;
+ tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k1; b1 -= k2 + t2;
+ tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k3 + t0; b3 -= k4 + 11;
+ tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k0; b1 -= k1 + t1;
+ tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k2 + t2; b3 -= k3 + 10;
- tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k4; b1 -= k0 + t0;
- tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k1 + t1; b3 -= k2 + 9;
- tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k3; b1 -= k4 + t2;
- tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k0 + t0; b3 -= k1 + 8;
+ tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k4; b1 -= k0 + t0;
+ tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k1 + t1; b3 -= k2 + 9;
+ tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k3; b1 -= k4 + t2;
+ tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k0 + t0; b3 -= k1 + 8;
- tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k2; b1 -= k3 + t1;
- tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k4 + t2; b3 -= k0 + 7;
- tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k1; b1 -= k2 + t0;
- tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k3 + t1; b3 -= k4 + 6;
+ tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k2; b1 -= k3 + t1;
+ tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k4 + t2; b3 -= k0 + 7;
+ tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k1; b1 -= k2 + t0;
+ tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k3 + t1; b3 -= k4 + 6;
- tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k0; b1 -= k1 + t2;
- tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k2 + t0; b3 -= k3 + 5;
- tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k4; b1 -= k0 + t1;
- tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k1 + t2; b3 -= k2 + 4;
+ tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k0; b1 -= k1 + t2;
+ tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k2 + t0; b3 -= k3 + 5;
+ tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k4; b1 -= k0 + t1;
+ tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k1 + t2; b3 -= k2 + 4;
- tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k3; b1 -= k4 + t0;
- tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k0 + t1; b3 -= k1 + 3;
- tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k2; b1 -= k3 + t2;
- tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k4 + t0; b3 -= k0 + 2;
+ tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k3; b1 -= k4 + t0;
+ tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k0 + t1; b3 -= k1 + 3;
+ tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k2; b1 -= k3 + t2;
+ tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k4 + t0; b3 -= k0 + 2;
- tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k1; b1 -= k2 + t1;
- tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k3 + t2; b3 -= k4 + 1;
- tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
- tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
- tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
- tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
- tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k0; b1 -= k1 + t0;
- tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k2 + t1; b3 -= k3;
+ tmp = b3 ^ b0; b3 = (tmp >> 32) | (tmp << (64 - 32)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 32) | (tmp << (64 - 32)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 58) | (tmp << (64 - 58)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 22) | (tmp << (64 - 22)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 12) | (tmp << (64 - 12)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 25) | (tmp << (64 - 25)); b0 -= b1 + k1; b1 -= k2 + t1;
+ tmp = b3 ^ b2; b3 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b3 + k3 + t2; b3 -= k4 + 1;
+ tmp = b3 ^ b0; b3 = (tmp >> 5) | (tmp << (64 - 5)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 37) | (tmp << (64 - 37)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 23) | (tmp << (64 - 23)); b0 -= b1;
+ tmp = b3 ^ b2; b3 = (tmp >> 40) | (tmp << (64 - 40)); b2 -= b3;
+ tmp = b3 ^ b0; b3 = (tmp >> 52) | (tmp << (64 - 52)); b0 -= b3;
+ tmp = b1 ^ b2; b1 = (tmp >> 57) | (tmp << (64 - 57)); b2 -= b1;
+ tmp = b1 ^ b0; b1 = (tmp >> 14) | (tmp << (64 - 14)); b0 -= b1 + k0; b1 -= k1 + t0;
+ tmp = b3 ^ b2; b3 = (tmp >> 16) | (tmp << (64 - 16)); b2 -= b3 + k2 + t1; b3 -= k3;
- output[0] = b0;
- output[1] = b1;
- output[2] = b2;
- output[3] = b3;
- }
+ output[0] = b0;
+ output[1] = b1;
+ output[2] = b2;
+ output[3] = b3;
+}
void threefishEncrypt512(struct threefish_key *keyCtx, u64 *input, u64 *output)
- {
+{
+ u64 b0 = input[0], b1 = input[1],
+ b2 = input[2], b3 = input[3],
+ b4 = input[4], b5 = input[5],
+ b6 = input[6], b7 = input[7];
+ u64 k0 = keyCtx->key[0], k1 = keyCtx->key[1],
+ k2 = keyCtx->key[2], k3 = keyCtx->key[3],
+ k4 = keyCtx->key[4], k5 = keyCtx->key[5],
+ k6 = keyCtx->key[6], k7 = keyCtx->key[7],
+ k8 = keyCtx->key[8];
+ u64 t0 = keyCtx->tweak[0], t1 = keyCtx->tweak[1],
+ t2 = keyCtx->tweak[2];
- u64 b0 = input[0], b1 = input[1],
- b2 = input[2], b3 = input[3],
- b4 = input[4], b5 = input[5],
- b6 = input[6], b7 = input[7];
- u64 k0 = keyCtx->key[0], k1 = keyCtx->key[1],
- k2 = keyCtx->key[2], k3 = keyCtx->key[3],
- k4 = keyCtx->key[4], k5 = keyCtx->key[5],
- k6 = keyCtx->key[6], k7 = keyCtx->key[7],
- k8 = keyCtx->key[8];
- u64 t0 = keyCtx->tweak[0], t1 = keyCtx->tweak[1],
- t2 = keyCtx->tweak[2];
+ b1 += k1; b0 += b1 + k0; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
+ b3 += k3; b2 += b3 + k2; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
+ b5 += k5 + t0; b4 += b5 + k4; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
+ b7 += k7; b6 += b7 + k6 + t1; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
+ b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
+ b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
+ b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
+ b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
+ b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
+ b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
+ b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
+ b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
+ b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
+ b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
+ b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
+ b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
+ b1 += k2; b0 += b1 + k1; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
+ b3 += k4; b2 += b3 + k3; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
+ b5 += k6 + t1; b4 += b5 + k5; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
+ b7 += k8 + 1; b6 += b7 + k7 + t2; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
+ b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
+ b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
+ b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
+ b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
+ b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
+ b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
+ b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
+ b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
+ b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
+ b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
+ b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
+ b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
+ b1 += k3; b0 += b1 + k2; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
+ b3 += k5; b2 += b3 + k4; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
+ b5 += k7 + t2; b4 += b5 + k6; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
+ b7 += k0 + 2; b6 += b7 + k8 + t0; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
+ b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
+ b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
+ b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
+ b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
+ b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
+ b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
+ b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
+ b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
+ b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
+ b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
+ b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
+ b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
+ b1 += k4; b0 += b1 + k3; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
+ b3 += k6; b2 += b3 + k5; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
+ b5 += k8 + t0; b4 += b5 + k7; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
+ b7 += k1 + 3; b6 += b7 + k0 + t1; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
+ b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
+ b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
+ b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
+ b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
+ b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
+ b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
+ b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
+ b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
+ b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
+ b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
+ b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
+ b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
+ b1 += k5; b0 += b1 + k4; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
+ b3 += k7; b2 += b3 + k6; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
+ b5 += k0 + t1; b4 += b5 + k8; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
+ b7 += k2 + 4; b6 += b7 + k1 + t2; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
+ b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
+ b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
+ b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
+ b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
+ b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
+ b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
+ b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
+ b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
+ b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
+ b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
+ b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
+ b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
+ b1 += k6; b0 += b1 + k5; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
+ b3 += k8; b2 += b3 + k7; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
+ b5 += k1 + t2; b4 += b5 + k0; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
+ b7 += k3 + 5; b6 += b7 + k2 + t0; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
+ b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
+ b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
+ b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
+ b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
+ b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
+ b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
+ b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
+ b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
+ b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
+ b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
+ b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
+ b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
+ b1 += k7; b0 += b1 + k6; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
+ b3 += k0; b2 += b3 + k8; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
+ b5 += k2 + t0; b4 += b5 + k1; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
+ b7 += k4 + 6; b6 += b7 + k3 + t1; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
+ b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
+ b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
+ b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
+ b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
+ b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
+ b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
+ b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
+ b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
+ b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
+ b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
+ b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
+ b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
+ b1 += k8; b0 += b1 + k7; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
+ b3 += k1; b2 += b3 + k0; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
+ b5 += k3 + t1; b4 += b5 + k2; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
+ b7 += k5 + 7; b6 += b7 + k4 + t2; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
+ b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
+ b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
+ b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
+ b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
+ b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
+ b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
+ b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
+ b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
+ b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
+ b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
+ b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
+ b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
+ b1 += k0; b0 += b1 + k8; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
+ b3 += k2; b2 += b3 + k1; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
+ b5 += k4 + t2; b4 += b5 + k3; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
+ b7 += k6 + 8; b6 += b7 + k5 + t0; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
+ b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
+ b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
+ b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
+ b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
+ b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
+ b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
+ b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
+ b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
+ b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
+ b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
+ b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
+ b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
+ b1 += k1; b0 += b1 + k0; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
+ b3 += k3; b2 += b3 + k2; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
+ b5 += k5 + t0; b4 += b5 + k4; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
+ b7 += k7 + 9; b6 += b7 + k6 + t1; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
+ b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
+ b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
+ b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
+ b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
+ b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
+ b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
+ b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
+ b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
+ b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
+ b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
+ b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
+ b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
+ b1 += k2; b0 += b1 + k1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
+ b3 += k4; b2 += b3 + k3; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
+ b5 += k6 + t1; b4 += b5 + k5; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
+ b7 += k8 + 10; b6 += b7 + k7 + t2; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
+ b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
+ b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
+ b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
+ b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
+ b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
+ b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
+ b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
+ b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
+ b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
+ b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
+ b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
+ b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
+ b1 += k3; b0 += b1 + k2; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
+ b3 += k5; b2 += b3 + k4; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
+ b5 += k7 + t2; b4 += b5 + k6; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
+ b7 += k0 + 11; b6 += b7 + k8 + t0; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
+ b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
+ b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
+ b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
+ b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
+ b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
+ b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
+ b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
+ b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
+ b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
+ b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
+ b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
+ b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
+ b1 += k4; b0 += b1 + k3; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
+ b3 += k6; b2 += b3 + k5; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
+ b5 += k8 + t0; b4 += b5 + k7; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
+ b7 += k1 + 12; b6 += b7 + k0 + t1; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
+ b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
+ b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
+ b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
+ b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
+ b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
+ b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
+ b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
+ b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
+ b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
+ b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
+ b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
+ b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
+ b1 += k5; b0 += b1 + k4; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
+ b3 += k7; b2 += b3 + k6; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
+ b5 += k0 + t1; b4 += b5 + k8; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
+ b7 += k2 + 13; b6 += b7 + k1 + t2; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
+ b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
+ b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
+ b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
+ b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
+ b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
+ b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
+ b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
+ b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
+ b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
+ b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
+ b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
+ b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
+ b1 += k6; b0 += b1 + k5; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
+ b3 += k8; b2 += b3 + k7; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
+ b5 += k1 + t2; b4 += b5 + k0; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
+ b7 += k3 + 14; b6 += b7 + k2 + t0; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
+ b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
+ b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
+ b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
+ b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
+ b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
+ b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
+ b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
+ b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
+ b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
+ b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
+ b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
+ b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
+ b1 += k7; b0 += b1 + k6; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
+ b3 += k0; b2 += b3 + k8; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
+ b5 += k2 + t0; b4 += b5 + k1; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
+ b7 += k4 + 15; b6 += b7 + k3 + t1; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
+ b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
+ b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
+ b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
+ b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
+ b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
+ b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
+ b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
+ b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
+ b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
+ b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
+ b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
+ b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
+ b1 += k8; b0 += b1 + k7; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
+ b3 += k1; b2 += b3 + k0; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
+ b5 += k3 + t1; b4 += b5 + k2; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
+ b7 += k5 + 16; b6 += b7 + k4 + t2; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
+ b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
+ b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
+ b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
+ b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
+ b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
+ b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
+ b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
+ b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
+ b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
+ b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
+ b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
+ b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
+ b1 += k0; b0 += b1 + k8; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
+ b3 += k2; b2 += b3 + k1; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
+ b5 += k4 + t2; b4 += b5 + k3; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
+ b7 += k6 + 17; b6 += b7 + k5 + t0; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
+ b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
+ b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
+ b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
+ b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
+ b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
+ b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
+ b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
+ b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
+ b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
+ b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
+ b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
+ b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
- b1 += k1; b0 += b1 + k0; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
- b3 += k3; b2 += b3 + k2; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
- b5 += k5 + t0; b4 += b5 + k4; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
- b7 += k7; b6 += b7 + k6 + t1; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
- b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
- b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
- b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
- b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
- b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
- b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
- b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
- b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
- b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
- b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
- b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
- b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
- b1 += k2; b0 += b1 + k1; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
- b3 += k4; b2 += b3 + k3; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
- b5 += k6 + t1; b4 += b5 + k5; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
- b7 += k8 + 1; b6 += b7 + k7 + t2; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
- b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
- b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
- b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
- b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
- b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
- b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
- b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
- b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
- b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
- b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
- b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
- b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
- b1 += k3; b0 += b1 + k2; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
- b3 += k5; b2 += b3 + k4; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
- b5 += k7 + t2; b4 += b5 + k6; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
- b7 += k0 + 2; b6 += b7 + k8 + t0; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
- b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
- b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
- b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
- b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
- b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
- b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
- b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
- b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
- b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
- b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
- b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
- b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
- b1 += k4; b0 += b1 + k3; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
- b3 += k6; b2 += b3 + k5; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
- b5 += k8 + t0; b4 += b5 + k7; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
- b7 += k1 + 3; b6 += b7 + k0 + t1; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
- b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
- b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
- b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
- b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
- b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
- b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
- b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
- b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
- b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
- b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
- b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
- b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
- b1 += k5; b0 += b1 + k4; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
- b3 += k7; b2 += b3 + k6; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
- b5 += k0 + t1; b4 += b5 + k8; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
- b7 += k2 + 4; b6 += b7 + k1 + t2; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
- b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
- b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
- b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
- b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
- b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
- b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
- b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
- b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
- b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
- b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
- b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
- b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
- b1 += k6; b0 += b1 + k5; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
- b3 += k8; b2 += b3 + k7; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
- b5 += k1 + t2; b4 += b5 + k0; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
- b7 += k3 + 5; b6 += b7 + k2 + t0; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
- b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
- b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
- b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
- b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
- b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
- b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
- b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
- b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
- b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
- b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
- b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
- b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
- b1 += k7; b0 += b1 + k6; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
- b3 += k0; b2 += b3 + k8; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
- b5 += k2 + t0; b4 += b5 + k1; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
- b7 += k4 + 6; b6 += b7 + k3 + t1; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
- b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
- b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
- b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
- b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
- b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
- b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
- b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
- b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
- b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
- b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
- b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
- b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
- b1 += k8; b0 += b1 + k7; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
- b3 += k1; b2 += b3 + k0; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
- b5 += k3 + t1; b4 += b5 + k2; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
- b7 += k5 + 7; b6 += b7 + k4 + t2; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
- b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
- b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
- b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
- b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
- b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
- b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
- b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
- b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
- b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
- b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
- b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
- b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
- b1 += k0; b0 += b1 + k8; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
- b3 += k2; b2 += b3 + k1; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
- b5 += k4 + t2; b4 += b5 + k3; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
- b7 += k6 + 8; b6 += b7 + k5 + t0; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
- b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
- b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
- b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
- b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
- b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
- b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
- b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
- b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
- b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
- b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
- b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
- b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
- b1 += k1; b0 += b1 + k0; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
- b3 += k3; b2 += b3 + k2; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
- b5 += k5 + t0; b4 += b5 + k4; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
- b7 += k7 + 9; b6 += b7 + k6 + t1; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
- b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
- b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
- b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
- b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
- b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
- b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
- b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
- b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
- b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
- b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
- b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
- b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
- b1 += k2; b0 += b1 + k1; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
- b3 += k4; b2 += b3 + k3; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
- b5 += k6 + t1; b4 += b5 + k5; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
- b7 += k8 + 10; b6 += b7 + k7 + t2; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
- b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
- b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
- b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
- b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
- b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
- b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
- b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
- b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
- b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
- b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
- b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
- b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
- b1 += k3; b0 += b1 + k2; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
- b3 += k5; b2 += b3 + k4; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
- b5 += k7 + t2; b4 += b5 + k6; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
- b7 += k0 + 11; b6 += b7 + k8 + t0; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
- b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
- b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
- b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
- b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
- b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
- b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
- b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
- b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
- b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
- b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
- b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
- b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
- b1 += k4; b0 += b1 + k3; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
- b3 += k6; b2 += b3 + k5; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
- b5 += k8 + t0; b4 += b5 + k7; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
- b7 += k1 + 12; b6 += b7 + k0 + t1; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
- b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
- b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
- b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
- b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
- b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
- b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
- b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
- b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
- b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
- b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
- b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
- b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
- b1 += k5; b0 += b1 + k4; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
- b3 += k7; b2 += b3 + k6; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
- b5 += k0 + t1; b4 += b5 + k8; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
- b7 += k2 + 13; b6 += b7 + k1 + t2; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
- b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
- b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
- b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
- b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
- b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
- b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
- b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
- b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
- b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
- b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
- b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
- b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
- b1 += k6; b0 += b1 + k5; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
- b3 += k8; b2 += b3 + k7; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
- b5 += k1 + t2; b4 += b5 + k0; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
- b7 += k3 + 14; b6 += b7 + k2 + t0; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
- b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
- b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
- b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
- b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
- b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
- b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
- b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
- b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
- b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
- b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
- b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
- b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
- b1 += k7; b0 += b1 + k6; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
- b3 += k0; b2 += b3 + k8; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
- b5 += k2 + t0; b4 += b5 + k1; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
- b7 += k4 + 15; b6 += b7 + k3 + t1; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
- b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
- b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
- b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
- b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
- b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
- b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
- b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
- b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
- b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
- b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
- b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
- b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
- b1 += k8; b0 += b1 + k7; b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;
- b3 += k1; b2 += b3 + k0; b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;
- b5 += k3 + t1; b4 += b5 + k2; b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;
- b7 += k5 + 16; b6 += b7 + k4 + t2; b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;
- b2 += b1; b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;
- b4 += b7; b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;
- b6 += b5; b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;
- b0 += b3; b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;
- b4 += b1; b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;
- b6 += b3; b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;
- b0 += b5; b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;
- b2 += b7; b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;
- b6 += b1; b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;
- b0 += b7; b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;
- b2 += b5; b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;
- b4 += b3; b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;
- b1 += k0; b0 += b1 + k8; b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;
- b3 += k2; b2 += b3 + k1; b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;
- b5 += k4 + t2; b4 += b5 + k3; b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;
- b7 += k6 + 17; b6 += b7 + k5 + t0; b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;
- b2 += b1; b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;
- b4 += b7; b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;
- b6 += b5; b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;
- b0 += b3; b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;
- b4 += b1; b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;
- b6 += b3; b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;
- b0 += b5; b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;
- b2 += b7; b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;
- b6 += b1; b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;
- b0 += b7; b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;
- b2 += b5; b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;
- b4 += b3; b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;
-
- output[0] = b0 + k0;
- output[1] = b1 + k1;
- output[2] = b2 + k2;
- output[3] = b3 + k3;
- output[4] = b4 + k4;
- output[5] = b5 + k5 + t0;
- output[6] = b6 + k6 + t1;
- output[7] = b7 + k7 + 18;
- }
+ output[0] = b0 + k0;
+ output[1] = b1 + k1;
+ output[2] = b2 + k2;
+ output[3] = b3 + k3;
+ output[4] = b4 + k4;
+ output[5] = b5 + k5 + t0;
+ output[6] = b6 + k6 + t1;
+ output[7] = b7 + k7 + 18;
+}
void threefishDecrypt512(struct threefish_key *keyCtx, u64 *input, u64 *output)
- {
-
- u64 b0 = input[0], b1 = input[1],
- b2 = input[2], b3 = input[3],
- b4 = input[4], b5 = input[5],
- b6 = input[6], b7 = input[7];
- u64 k0 = keyCtx->key[0], k1 = keyCtx->key[1],
- k2 = keyCtx->key[2], k3 = keyCtx->key[3],
- k4 = keyCtx->key[4], k5 = keyCtx->key[5],
- k6 = keyCtx->key[6], k7 = keyCtx->key[7],
- k8 = keyCtx->key[8];
- u64 t0 = keyCtx->tweak[0], t1 = keyCtx->tweak[1],
- t2 = keyCtx->tweak[2];
+{
+ u64 b0 = input[0], b1 = input[1],
+ b2 = input[2], b3 = input[3],
+ b4 = input[4], b5 = input[5],
+ b6 = input[6], b7 = input[7];
+ u64 k0 = keyCtx->key[0], k1 = keyCtx->key[1],
+ k2 = keyCtx->key[2], k3 = keyCtx->key[3],
+ k4 = keyCtx->key[4], k5 = keyCtx->key[5],
+ k6 = keyCtx->key[6], k7 = keyCtx->key[7],
+ k8 = keyCtx->key[8];
+ u64 t0 = keyCtx->tweak[0], t1 = keyCtx->tweak[1],
+ t2 = keyCtx->tweak[2];
- u64 tmp;
+ u64 tmp;
- b0 -= k0;
- b1 -= k1;
- b2 -= k2;
- b3 -= k3;
- b4 -= k4;
- b5 -= k5 + t0;
- b6 -= k6 + t1;
- b7 -= k7 + 18;
- tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k5 + t0; b7 -= k6 + 17;
- tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k3; b5 -= k4 + t2;
- tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k1; b3 -= k2;
- tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k8; b1 -= k0;
- tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k4 + t2; b7 -= k5 + 16;
- tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k2; b5 -= k3 + t1;
- tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k0; b3 -= k1;
- tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k7; b1 -= k8;
- tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k3 + t1; b7 -= k4 + 15;
- tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k1; b5 -= k2 + t0;
- tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k8; b3 -= k0;
- tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k6; b1 -= k7;
- tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k2 + t0; b7 -= k3 + 14;
- tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k0; b5 -= k1 + t2;
- tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k7; b3 -= k8;
- tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k5; b1 -= k6;
- tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k1 + t2; b7 -= k2 + 13;
- tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k8; b5 -= k0 + t1;
- tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k6; b3 -= k7;
- tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k4; b1 -= k5;
- tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k0 + t1; b7 -= k1 + 12;
- tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k7; b5 -= k8 + t0;
- tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k5; b3 -= k6;
- tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k3; b1 -= k4;
- tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k8 + t0; b7 -= k0 + 11;
- tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k6; b5 -= k7 + t2;
- tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k4; b3 -= k5;
- tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k2; b1 -= k3;
- tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k7 + t2; b7 -= k8 + 10;
- tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k5; b5 -= k6 + t1;
- tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k3; b3 -= k4;
- tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k1; b1 -= k2;
- tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k6 + t1; b7 -= k7 + 9;
- tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k4; b5 -= k5 + t0;
- tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k2; b3 -= k3;
- tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k0; b1 -= k1;
- tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k5 + t0; b7 -= k6 + 8;
- tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k3; b5 -= k4 + t2;
- tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k1; b3 -= k2;
- tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k8; b1 -= k0;
- tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k4 + t2; b7 -= k5 + 7;
- tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k2; b5 -= k3 + t1;
- tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k0; b3 -= k1;
- tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k7; b1 -= k8;
- tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k3 + t1; b7 -= k4 + 6;
- tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k1; b5 -= k2 + t0;
- tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k8; b3 -= k0;
- tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k6; b1 -= k7;
- tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k2 + t0; b7 -= k3 + 5;
- tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k0; b5 -= k1 + t2;
- tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k7; b3 -= k8;
- tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k5; b1 -= k6;
- tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k1 + t2; b7 -= k2 + 4;
- tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k8; b5 -= k0 + t1;
- tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k6; b3 -= k7;
- tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k4; b1 -= k5;
- tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k0 + t1; b7 -= k1 + 3;
- tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k7; b5 -= k8 + t0;
- tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k5; b3 -= k6;
- tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k3; b1 -= k4;
- tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k8 + t0; b7 -= k0 + 2;
- tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k6; b5 -= k7 + t2;
- tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k4; b3 -= k5;
- tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k2; b1 -= k3;
- tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k7 + t2; b7 -= k8 + 1;
- tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k5; b5 -= k6 + t1;
- tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k3; b3 -= k4;
- tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k1; b1 -= k2;
- tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
- tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
- tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
- tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
- tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
- tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
- tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
- tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
- tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
- tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
- tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
- tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
- tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k6 + t1; b7 -= k7;
- tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k4; b5 -= k5 + t0;
- tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k2; b3 -= k3;
- tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k0; b1 -= k1;
+ b0 -= k0;
+ b1 -= k1;
+ b2 -= k2;
+ b3 -= k3;
+ b4 -= k4;
+ b5 -= k5 + t0;
+ b6 -= k6 + t1;
+ b7 -= k7 + 18;
+ tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k5 + t0; b7 -= k6 + 17;
+ tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k3; b5 -= k4 + t2;
+ tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k1; b3 -= k2;
+ tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k8; b1 -= k0;
+ tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k4 + t2; b7 -= k5 + 16;
+ tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k2; b5 -= k3 + t1;
+ tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k0; b3 -= k1;
+ tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k7; b1 -= k8;
+ tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k3 + t1; b7 -= k4 + 15;
+ tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k1; b5 -= k2 + t0;
+ tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k8; b3 -= k0;
+ tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k6; b1 -= k7;
+ tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k2 + t0; b7 -= k3 + 14;
+ tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k0; b5 -= k1 + t2;
+ tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k7; b3 -= k8;
+ tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k5; b1 -= k6;
+ tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k1 + t2; b7 -= k2 + 13;
+ tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k8; b5 -= k0 + t1;
+ tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k6; b3 -= k7;
+ tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k4; b1 -= k5;
+ tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k0 + t1; b7 -= k1 + 12;
+ tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k7; b5 -= k8 + t0;
+ tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k5; b3 -= k6;
+ tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k3; b1 -= k4;
+ tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k8 + t0; b7 -= k0 + 11;
+ tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k6; b5 -= k7 + t2;
+ tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k4; b3 -= k5;
+ tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k2; b1 -= k3;
+ tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k7 + t2; b7 -= k8 + 10;
+ tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k5; b5 -= k6 + t1;
+ tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k3; b3 -= k4;
+ tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k1; b1 -= k2;
+ tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k6 + t1; b7 -= k7 + 9;
+ tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k4; b5 -= k5 + t0;
+ tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k2; b3 -= k3;
+ tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k0; b1 -= k1;
+ tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k5 + t0; b7 -= k6 + 8;
+ tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k3; b5 -= k4 + t2;
+ tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k1; b3 -= k2;
+ tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k8; b1 -= k0;
+ tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k4 + t2; b7 -= k5 + 7;
+ tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k2; b5 -= k3 + t1;
+ tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k0; b3 -= k1;
+ tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k7; b1 -= k8;
+ tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k3 + t1; b7 -= k4 + 6;
+ tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k1; b5 -= k2 + t0;
+ tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k8; b3 -= k0;
+ tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k6; b1 -= k7;
+ tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k2 + t0; b7 -= k3 + 5;
+ tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k0; b5 -= k1 + t2;
+ tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k7; b3 -= k8;
+ tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k5; b1 -= k6;
+ tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k1 + t2; b7 -= k2 + 4;
+ tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k8; b5 -= k0 + t1;
+ tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k6; b3 -= k7;
+ tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k4; b1 -= k5;
+ tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k0 + t1; b7 -= k1 + 3;
+ tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k7; b5 -= k8 + t0;
+ tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k5; b3 -= k6;
+ tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k3; b1 -= k4;
+ tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k8 + t0; b7 -= k0 + 2;
+ tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k6; b5 -= k7 + t2;
+ tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k4; b3 -= k5;
+ tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k2; b1 -= k3;
+ tmp = b3 ^ b4; b3 = (tmp >> 22) | (tmp << (64 - 22)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 56) | (tmp << (64 - 56)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 35) | (tmp << (64 - 35)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 8) | (tmp << (64 - 8)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 43) | (tmp << (64 - 43)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 29) | (tmp << (64 - 29)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 25) | (tmp << (64 - 25)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 17) | (tmp << (64 - 17)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 10) | (tmp << (64 - 10)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 50) | (tmp << (64 - 50)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 13) | (tmp << (64 - 13)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 24) | (tmp << (64 - 24)); b6 -= b7 + k7 + t2; b7 -= k8 + 1;
+ tmp = b5 ^ b4; b5 = (tmp >> 34) | (tmp << (64 - 34)); b4 -= b5 + k5; b5 -= k6 + t1;
+ tmp = b3 ^ b2; b3 = (tmp >> 30) | (tmp << (64 - 30)); b2 -= b3 + k3; b3 -= k4;
+ tmp = b1 ^ b0; b1 = (tmp >> 39) | (tmp << (64 - 39)); b0 -= b1 + k1; b1 -= k2;
+ tmp = b3 ^ b4; b3 = (tmp >> 56) | (tmp << (64 - 56)); b4 -= b3;
+ tmp = b5 ^ b2; b5 = (tmp >> 54) | (tmp << (64 - 54)); b2 -= b5;
+ tmp = b7 ^ b0; b7 = (tmp >> 9) | (tmp << (64 - 9)); b0 -= b7;
+ tmp = b1 ^ b6; b1 = (tmp >> 44) | (tmp << (64 - 44)); b6 -= b1;
+ tmp = b7 ^ b2; b7 = (tmp >> 39) | (tmp << (64 - 39)); b2 -= b7;
+ tmp = b5 ^ b0; b5 = (tmp >> 36) | (tmp << (64 - 36)); b0 -= b5;
+ tmp = b3 ^ b6; b3 = (tmp >> 49) | (tmp << (64 - 49)); b6 -= b3;
+ tmp = b1 ^ b4; b1 = (tmp >> 17) | (tmp << (64 - 17)); b4 -= b1;
+ tmp = b3 ^ b0; b3 = (tmp >> 42) | (tmp << (64 - 42)); b0 -= b3;
+ tmp = b5 ^ b6; b5 = (tmp >> 14) | (tmp << (64 - 14)); b6 -= b5;
+ tmp = b7 ^ b4; b7 = (tmp >> 27) | (tmp << (64 - 27)); b4 -= b7;
+ tmp = b1 ^ b2; b1 = (tmp >> 33) | (tmp << (64 - 33)); b2 -= b1;
+ tmp = b7 ^ b6; b7 = (tmp >> 37) | (tmp << (64 - 37)); b6 -= b7 + k6 + t1; b7 -= k7;
+ tmp = b5 ^ b4; b5 = (tmp >> 19) | (tmp << (64 - 19)); b4 -= b5 + k4; b5 -= k5 + t0;
+ tmp = b3 ^ b2; b3 = (tmp >> 36) | (tmp << (64 - 36)); b2 -= b3 + k2; b3 -= k3;
+ tmp = b1 ^ b0; b1 = (tmp >> 46) | (tmp << (64 - 46)); b0 -= b1 + k0; b1 -= k1;
- output[0] = b0;
- output[1] = b1;
- output[2] = b2;
- output[3] = b3;
+ output[0] = b0;
+ output[1] = b1;
+ output[2] = b2;
+ output[3] = b3;
- output[7] = b7;
- output[6] = b6;
- output[5] = b5;
- output[4] = b4;
+ output[7] = b7;
+ output[6] = b6;
+ output[5] = b5;
+ output[4] = b4;
}
#include <threefishApi.h>
void threefishSetKey(struct threefish_key *keyCtx, enum threefish_size stateSize,
- u64 *keyData, u64 *tweak)
+ u64 *keyData, u64 *tweak)
{
- int keyWords = stateSize / 64;
- int i;
- u64 parity = KeyScheduleConst;
+ int keyWords = stateSize / 64;
+ int i;
+ u64 parity = KeyScheduleConst;
- keyCtx->tweak[0] = tweak[0];
- keyCtx->tweak[1] = tweak[1];
- keyCtx->tweak[2] = tweak[0] ^ tweak[1];
+ keyCtx->tweak[0] = tweak[0];
+ keyCtx->tweak[1] = tweak[1];
+ keyCtx->tweak[2] = tweak[0] ^ tweak[1];
- for (i = 0; i < keyWords; i++) {
- keyCtx->key[i] = keyData[i];
- parity ^= keyData[i];
- }
- keyCtx->key[i] = parity;
- keyCtx->stateSize = stateSize;
+ for (i = 0; i < keyWords; i++) {
+ keyCtx->key[i] = keyData[i];
+ parity ^= keyData[i];
+ }
+ keyCtx->key[i] = parity;
+ keyCtx->stateSize = stateSize;
}
void threefishEncryptBlockBytes(struct threefish_key *keyCtx, u8 *in,
- u8 *out)
+ u8 *out)
{
- u64 plain[SKEIN_MAX_STATE_WORDS]; /* max number of words*/
- u64 cipher[SKEIN_MAX_STATE_WORDS];
-
- Skein_Get64_LSB_First(plain, in, keyCtx->stateSize / 64); /* bytes to words */
- threefishEncryptBlockWords(keyCtx, plain, cipher);
- Skein_Put64_LSB_First(out, cipher, keyCtx->stateSize / 8); /* words to bytes */
+ u64 plain[SKEIN_MAX_STATE_WORDS]; /* max number of words*/
+ u64 cipher[SKEIN_MAX_STATE_WORDS];
+
+ Skein_Get64_LSB_First(plain, in, keyCtx->stateSize / 64); /* bytes to words */
+ threefishEncryptBlockWords(keyCtx, plain, cipher);
+ Skein_Put64_LSB_First(out, cipher, keyCtx->stateSize / 8); /* words to bytes */
}
void threefishEncryptBlockWords(struct threefish_key *keyCtx, u64 *in,
- u64 *out)
+ u64 *out)
{
- switch (keyCtx->stateSize) {
- case Threefish256:
- threefishEncrypt256(keyCtx, in, out);
- break;
- case Threefish512:
- threefishEncrypt512(keyCtx, in, out);
- break;
- case Threefish1024:
- threefishEncrypt1024(keyCtx, in, out);
- break;
- }
+ switch (keyCtx->stateSize) {
+ case Threefish256:
+ threefishEncrypt256(keyCtx, in, out);
+ break;
+ case Threefish512:
+ threefishEncrypt512(keyCtx, in, out);
+ break;
+ case Threefish1024:
+ threefishEncrypt1024(keyCtx, in, out);
+ break;
+ }
}
void threefishDecryptBlockBytes(struct threefish_key *keyCtx, u8 *in,
- u8 *out)
+ u8 *out)
{
- u64 plain[SKEIN_MAX_STATE_WORDS]; /* max number of words*/
- u64 cipher[SKEIN_MAX_STATE_WORDS];
-
- Skein_Get64_LSB_First(cipher, in, keyCtx->stateSize / 64); /* bytes to words */
- threefishDecryptBlockWords(keyCtx, cipher, plain);
- Skein_Put64_LSB_First(out, plain, keyCtx->stateSize / 8); /* words to bytes */
+ u64 plain[SKEIN_MAX_STATE_WORDS]; /* max number of words*/
+ u64 cipher[SKEIN_MAX_STATE_WORDS];
+
+ Skein_Get64_LSB_First(cipher, in, keyCtx->stateSize / 64); /* bytes to words */
+ threefishDecryptBlockWords(keyCtx, cipher, plain);
+ Skein_Put64_LSB_First(out, plain, keyCtx->stateSize / 8); /* words to bytes */
}
void threefishDecryptBlockWords(struct threefish_key *keyCtx, u64 *in,
- u64 *out)
+ u64 *out)
{
- switch (keyCtx->stateSize) {
- case Threefish256:
- threefishDecrypt256(keyCtx, in, out);
- break;
- case Threefish512:
- threefishDecrypt512(keyCtx, in, out);
- break;
- case Threefish1024:
- threefishDecrypt1024(keyCtx, in, out);
- break;
- }
+ switch (keyCtx->stateSize) {
+ case Threefish256:
+ threefishDecrypt256(keyCtx, in, out);
+ break;
+ case Threefish512:
+ threefishDecrypt512(keyCtx, in, out);
+ break;
+ case Threefish1024:
+ threefishDecrypt1024(keyCtx, in, out);
+ break;
+ }
}
projects / openwrt / staging / blogic.git / commitdiff