From: Imre Kaloz Date: Mon, 14 Jul 2008 12:25:44 +0000 (+0000) Subject: readd patch... X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=9544a9b48d04ca6a9580ed0e37f86900997ca5d2;p=openwrt%2Fstaging%2Fnbd.git readd patch... SVN-Revision: 11827 --- diff --git a/target/linux/generic-2.6/patches-2.6.26/910-cryptodev_backport.patch b/target/linux/generic-2.6/patches-2.6.26/910-cryptodev_backport.patch new file mode 100644 index 0000000000..297f60e4be --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.26/910-cryptodev_backport.patch @@ -0,0 +1,8722 @@ +--- a/crypto/Kconfig ++++ b/crypto/Kconfig +@@ -65,6 +65,7 @@ + config CRYPTO_CRYPTD + tristate "Software async crypto daemon" + select CRYPTO_BLKCIPHER ++ select CRYPTO_HASH + select CRYPTO_MANAGER + help + This is a generic software asynchronous crypto daemon that +@@ -212,7 +213,7 @@ + + config CRYPTO_CRC32C + tristate "CRC32c CRC algorithm" +- select CRYPTO_ALGAPI ++ select CRYPTO_HASH + select LIBCRC32C + help + Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used +@@ -241,6 +242,57 @@ + should not be used for other purposes because of the weakness + of the algorithm. + ++config CRYPTO_RMD128 ++ tristate "RIPEMD-128 digest algorithm" ++ select CRYPTO_ALGAPI ++ help ++ RIPEMD-128 (ISO/IEC 10118-3:2004). ++ ++ RIPEMD-128 is a 128-bit cryptographic hash function. It should only ++ to be used as a secure replacement for RIPEMD. For other use cases ++ RIPEMD-160 should be used. ++ ++ Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. ++ See ++ ++config CRYPTO_RMD160 ++ tristate "RIPEMD-160 digest algorithm" ++ select CRYPTO_ALGAPI ++ help ++ RIPEMD-160 (ISO/IEC 10118-3:2004). ++ ++ RIPEMD-160 is a 160-bit cryptographic hash function. It is intended ++ to be used as a secure replacement for the 128-bit hash functions ++ MD4, MD5 and it's predecessor RIPEMD (not to be confused with RIPEMD-128). ++ ++ It's speed is comparable to SHA1 and there are no known attacks against ++ RIPEMD-160. ++ ++ Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. ++ See ++ ++config CRYPTO_RMD256 ++ tristate "RIPEMD-256 digest algorithm" ++ select CRYPTO_ALGAPI ++ help ++ RIPEMD-256 is an optional extension of RIPEMD-128 with a 256 bit hash. ++ It is intended for applications that require longer hash-results, without ++ needing a larger security level (than RIPEMD-128). ++ ++ Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. ++ See ++ ++config CRYPTO_RMD320 ++ tristate "RIPEMD-320 digest algorithm" ++ select CRYPTO_ALGAPI ++ help ++ RIPEMD-320 is an optional extension of RIPEMD-160 with a 320 bit hash. ++ It is intended for applications that require longer hash-results, without ++ needing a larger security level (than RIPEMD-160). ++ ++ Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. ++ See ++ + config CRYPTO_SHA1 + tristate "SHA1 digest algorithm" + select CRYPTO_ALGAPI +@@ -614,6 +666,15 @@ + help + This is the LZO algorithm. + ++comment "Random Number Generation" ++ ++config CRYPTO_PRNG ++ tristate "Pseudo Random Number Generation for Cryptographic modules" ++ help ++ This option enables the generic pseudo random number generator ++ for cryptographic modules. Uses the Algorithm specified in ++ ANSI X9.31 A.2.4 ++ + source "drivers/crypto/Kconfig" + + endif # if CRYPTO +--- a/crypto/Makefile ++++ b/crypto/Makefile +@@ -19,6 +19,7 @@ + obj-$(CONFIG_CRYPTO_SEQIV) += seqiv.o + + crypto_hash-objs := hash.o ++crypto_hash-objs += ahash.o + obj-$(CONFIG_CRYPTO_HASH) += crypto_hash.o + + obj-$(CONFIG_CRYPTO_MANAGER) += cryptomgr.o +@@ -27,6 +28,10 @@ + obj-$(CONFIG_CRYPTO_NULL) += crypto_null.o + obj-$(CONFIG_CRYPTO_MD4) += md4.o + obj-$(CONFIG_CRYPTO_MD5) += md5.o ++obj-$(CONFIG_CRYPTO_RMD128) += rmd128.o ++obj-$(CONFIG_CRYPTO_RMD160) += rmd160.o ++obj-$(CONFIG_CRYPTO_RMD256) += rmd256.o ++obj-$(CONFIG_CRYPTO_RMD320) += rmd320.o + obj-$(CONFIG_CRYPTO_SHA1) += sha1_generic.o + obj-$(CONFIG_CRYPTO_SHA256) += sha256_generic.o + obj-$(CONFIG_CRYPTO_SHA512) += sha512_generic.o +@@ -64,7 +69,7 @@ + obj-$(CONFIG_CRYPTO_CRC32C) += crc32c.o + obj-$(CONFIG_CRYPTO_AUTHENC) += authenc.o + obj-$(CONFIG_CRYPTO_LZO) += lzo.o +- ++obj-$(CONFIG_CRYPTO_PRNG) += prng.o + obj-$(CONFIG_CRYPTO_TEST) += tcrypt.o + + # +--- /dev/null ++++ b/crypto/ahash.c +@@ -0,0 +1,194 @@ ++/* ++ * Asynchronous Cryptographic Hash operations. ++ * ++ * This is the asynchronous version of hash.c with notification of ++ * completion via a callback. ++ * ++ * Copyright (c) 2008 Loc Ho ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the Free ++ * Software Foundation; either version 2 of the License, or (at your option) ++ * any later version. ++ * ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "internal.h" ++ ++static int hash_walk_next(struct crypto_hash_walk *walk) ++{ ++ unsigned int alignmask = walk->alignmask; ++ unsigned int offset = walk->offset; ++ unsigned int nbytes = min(walk->entrylen, ++ ((unsigned int)(PAGE_SIZE)) - offset); ++ ++ walk->data = crypto_kmap(walk->pg, 0); ++ walk->data += offset; ++ ++ if (offset & alignmask) ++ nbytes = alignmask + 1 - (offset & alignmask); ++ ++ walk->entrylen -= nbytes; ++ return nbytes; ++} ++ ++static int hash_walk_new_entry(struct crypto_hash_walk *walk) ++{ ++ struct scatterlist *sg; ++ ++ sg = walk->sg; ++ walk->pg = sg_page(sg); ++ walk->offset = sg->offset; ++ walk->entrylen = sg->length; ++ ++ if (walk->entrylen > walk->total) ++ walk->entrylen = walk->total; ++ walk->total -= walk->entrylen; ++ ++ return hash_walk_next(walk); ++} ++ ++int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err) ++{ ++ unsigned int alignmask = walk->alignmask; ++ unsigned int nbytes = walk->entrylen; ++ ++ walk->data -= walk->offset; ++ ++ if (nbytes && walk->offset & alignmask && !err) { ++ walk->offset += alignmask - 1; ++ walk->offset = ALIGN(walk->offset, alignmask + 1); ++ walk->data += walk->offset; ++ ++ nbytes = min(nbytes, ++ ((unsigned int)(PAGE_SIZE)) - walk->offset); ++ walk->entrylen -= nbytes; ++ ++ return nbytes; ++ } ++ ++ crypto_kunmap(walk->data, 0); ++ crypto_yield(walk->flags); ++ ++ if (err) ++ return err; ++ ++ walk->offset = 0; ++ ++ if (nbytes) ++ return hash_walk_next(walk); ++ ++ if (!walk->total) ++ return 0; ++ ++ walk->sg = scatterwalk_sg_next(walk->sg); ++ ++ return hash_walk_new_entry(walk); ++} ++EXPORT_SYMBOL_GPL(crypto_hash_walk_done); ++ ++int crypto_hash_walk_first(struct ahash_request *req, ++ struct crypto_hash_walk *walk) ++{ ++ walk->total = req->nbytes; ++ ++ if (!walk->total) ++ return 0; ++ ++ walk->alignmask = crypto_ahash_alignmask(crypto_ahash_reqtfm(req)); ++ walk->sg = req->src; ++ walk->flags = req->base.flags; ++ ++ return hash_walk_new_entry(walk); ++} ++EXPORT_SYMBOL_GPL(crypto_hash_walk_first); ++ ++static int ahash_setkey_unaligned(struct crypto_ahash *tfm, const u8 *key, ++ unsigned int keylen) ++{ ++ struct ahash_alg *ahash = crypto_ahash_alg(tfm); ++ unsigned long alignmask = crypto_ahash_alignmask(tfm); ++ int ret; ++ u8 *buffer, *alignbuffer; ++ unsigned long absize; ++ ++ absize = keylen + alignmask; ++ buffer = kmalloc(absize, GFP_ATOMIC); ++ if (!buffer) ++ return -ENOMEM; ++ ++ alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1); ++ memcpy(alignbuffer, key, keylen); ++ ret = ahash->setkey(tfm, alignbuffer, keylen); ++ memset(alignbuffer, 0, keylen); ++ kfree(buffer); ++ return ret; ++} ++ ++static int ahash_setkey(struct crypto_ahash *tfm, const u8 *key, ++ unsigned int keylen) ++{ ++ struct ahash_alg *ahash = crypto_ahash_alg(tfm); ++ unsigned long alignmask = crypto_ahash_alignmask(tfm); ++ ++ if ((unsigned long)key & alignmask) ++ return ahash_setkey_unaligned(tfm, key, keylen); ++ ++ return ahash->setkey(tfm, key, keylen); ++} ++ ++static unsigned int crypto_ahash_ctxsize(struct crypto_alg *alg, u32 type, ++ u32 mask) ++{ ++ return alg->cra_ctxsize; ++} ++ ++static int crypto_init_ahash_ops(struct crypto_tfm *tfm, u32 type, u32 mask) ++{ ++ struct ahash_alg *alg = &tfm->__crt_alg->cra_ahash; ++ struct ahash_tfm *crt = &tfm->crt_ahash; ++ ++ if (alg->digestsize > PAGE_SIZE / 8) ++ return -EINVAL; ++ ++ crt->init = alg->init; ++ crt->update = alg->update; ++ crt->final = alg->final; ++ crt->digest = alg->digest; ++ crt->setkey = ahash_setkey; ++ crt->digestsize = alg->digestsize; ++ ++ return 0; ++} ++ ++static void crypto_ahash_show(struct seq_file *m, struct crypto_alg *alg) ++ __attribute__ ((unused)); ++static void crypto_ahash_show(struct seq_file *m, struct crypto_alg *alg) ++{ ++ seq_printf(m, "type : ahash\n"); ++ seq_printf(m, "async : %s\n", alg->cra_flags & CRYPTO_ALG_ASYNC ? ++ "yes" : "no"); ++ seq_printf(m, "blocksize : %u\n", alg->cra_blocksize); ++ seq_printf(m, "digestsize : %u\n", alg->cra_hash.digestsize); ++} ++ ++const struct crypto_type crypto_ahash_type = { ++ .ctxsize = crypto_ahash_ctxsize, ++ .init = crypto_init_ahash_ops, ++#ifdef CONFIG_PROC_FS ++ .show = crypto_ahash_show, ++#endif ++}; ++EXPORT_SYMBOL_GPL(crypto_ahash_type); ++ ++MODULE_LICENSE("GPL"); ++MODULE_DESCRIPTION("Asynchronous cryptographic hash type"); +--- a/crypto/api.c ++++ b/crypto/api.c +@@ -235,8 +235,12 @@ + return crypto_init_cipher_ops(tfm); + + case CRYPTO_ALG_TYPE_DIGEST: +- return crypto_init_digest_ops(tfm); +- ++ if ((mask & CRYPTO_ALG_TYPE_HASH_MASK) != ++ CRYPTO_ALG_TYPE_HASH_MASK) ++ return crypto_init_digest_ops_async(tfm); ++ else ++ return crypto_init_digest_ops(tfm); ++ + case CRYPTO_ALG_TYPE_COMPRESS: + return crypto_init_compress_ops(tfm); + +--- a/crypto/camellia.c ++++ b/crypto/camellia.c +@@ -35,6 +35,8 @@ + #include + #include + #include ++#include ++#include + + static const u32 camellia_sp1110[256] = { + 0x70707000,0x82828200,0x2c2c2c00,0xececec00, +@@ -335,20 +337,6 @@ + /* + * macros + */ +-#define GETU32(v, pt) \ +- do { \ +- /* latest breed of gcc is clever enough to use move */ \ +- memcpy(&(v), (pt), 4); \ +- (v) = be32_to_cpu(v); \ +- } while(0) +- +-/* rotation right shift 1byte */ +-#define ROR8(x) (((x) >> 8) + ((x) << 24)) +-/* rotation left shift 1bit */ +-#define ROL1(x) (((x) << 1) + ((x) >> 31)) +-/* rotation left shift 1byte */ +-#define ROL8(x) (((x) << 8) + ((x) >> 24)) +- + #define ROLDQ(ll, lr, rl, rr, w0, w1, bits) \ + do { \ + w0 = ll; \ +@@ -383,7 +371,7 @@ + ^ camellia_sp3033[(u8)(il >> 8)] \ + ^ camellia_sp4404[(u8)(il )]; \ + yl ^= yr; \ +- yr = ROR8(yr); \ ++ yr = ror32(yr, 8); \ + yr ^= yl; \ + } while(0) + +@@ -405,7 +393,7 @@ + subL[7] ^= subL[1]; subR[7] ^= subR[1]; + subL[1] ^= subR[1] & ~subR[9]; + dw = subL[1] & subL[9], +- subR[1] ^= ROL1(dw); /* modified for FLinv(kl2) */ ++ subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl2) */ + /* round 8 */ + subL[11] ^= subL[1]; subR[11] ^= subR[1]; + /* round 10 */ +@@ -414,7 +402,7 @@ + subL[15] ^= subL[1]; subR[15] ^= subR[1]; + subL[1] ^= subR[1] & ~subR[17]; + dw = subL[1] & subL[17], +- subR[1] ^= ROL1(dw); /* modified for FLinv(kl4) */ ++ subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl4) */ + /* round 14 */ + subL[19] ^= subL[1]; subR[19] ^= subR[1]; + /* round 16 */ +@@ -430,7 +418,7 @@ + } else { + subL[1] ^= subR[1] & ~subR[25]; + dw = subL[1] & subL[25], +- subR[1] ^= ROL1(dw); /* modified for FLinv(kl6) */ ++ subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl6) */ + /* round 20 */ + subL[27] ^= subL[1]; subR[27] ^= subR[1]; + /* round 22 */ +@@ -450,7 +438,7 @@ + subL[26] ^= kw4l; subR[26] ^= kw4r; + kw4l ^= kw4r & ~subR[24]; + dw = kw4l & subL[24], +- kw4r ^= ROL1(dw); /* modified for FL(kl5) */ ++ kw4r ^= rol32(dw, 1); /* modified for FL(kl5) */ + } + /* round 17 */ + subL[22] ^= kw4l; subR[22] ^= kw4r; +@@ -460,7 +448,7 @@ + subL[18] ^= kw4l; subR[18] ^= kw4r; + kw4l ^= kw4r & ~subR[16]; + dw = kw4l & subL[16], +- kw4r ^= ROL1(dw); /* modified for FL(kl3) */ ++ kw4r ^= rol32(dw, 1); /* modified for FL(kl3) */ + /* round 11 */ + subL[14] ^= kw4l; subR[14] ^= kw4r; + /* round 9 */ +@@ -469,7 +457,7 @@ + subL[10] ^= kw4l; subR[10] ^= kw4r; + kw4l ^= kw4r & ~subR[8]; + dw = kw4l & subL[8], +- kw4r ^= ROL1(dw); /* modified for FL(kl1) */ ++ kw4r ^= rol32(dw, 1); /* modified for FL(kl1) */ + /* round 5 */ + subL[6] ^= kw4l; subR[6] ^= kw4r; + /* round 3 */ +@@ -494,7 +482,7 @@ + SUBKEY_R(6) = subR[5] ^ subR[7]; + tl = subL[10] ^ (subR[10] & ~subR[8]); + dw = tl & subL[8], /* FL(kl1) */ +- tr = subR[10] ^ ROL1(dw); ++ tr = subR[10] ^ rol32(dw, 1); + SUBKEY_L(7) = subL[6] ^ tl; /* round 6 */ + SUBKEY_R(7) = subR[6] ^ tr; + SUBKEY_L(8) = subL[8]; /* FL(kl1) */ +@@ -503,7 +491,7 @@ + SUBKEY_R(9) = subR[9]; + tl = subL[7] ^ (subR[7] & ~subR[9]); + dw = tl & subL[9], /* FLinv(kl2) */ +- tr = subR[7] ^ ROL1(dw); ++ tr = subR[7] ^ rol32(dw, 1); + SUBKEY_L(10) = tl ^ subL[11]; /* round 7 */ + SUBKEY_R(10) = tr ^ subR[11]; + SUBKEY_L(11) = subL[10] ^ subL[12]; /* round 8 */ +@@ -516,7 +504,7 @@ + SUBKEY_R(14) = subR[13] ^ subR[15]; + tl = subL[18] ^ (subR[18] & ~subR[16]); + dw = tl & subL[16], /* FL(kl3) */ +- tr = subR[18] ^ ROL1(dw); ++ tr = subR[18] ^ rol32(dw, 1); + SUBKEY_L(15) = subL[14] ^ tl; /* round 12 */ + SUBKEY_R(15) = subR[14] ^ tr; + SUBKEY_L(16) = subL[16]; /* FL(kl3) */ +@@ -525,7 +513,7 @@ + SUBKEY_R(17) = subR[17]; + tl = subL[15] ^ (subR[15] & ~subR[17]); + dw = tl & subL[17], /* FLinv(kl4) */ +- tr = subR[15] ^ ROL1(dw); ++ tr = subR[15] ^ rol32(dw, 1); + SUBKEY_L(18) = tl ^ subL[19]; /* round 13 */ + SUBKEY_R(18) = tr ^ subR[19]; + SUBKEY_L(19) = subL[18] ^ subL[20]; /* round 14 */ +@@ -544,7 +532,7 @@ + } else { + tl = subL[26] ^ (subR[26] & ~subR[24]); + dw = tl & subL[24], /* FL(kl5) */ +- tr = subR[26] ^ ROL1(dw); ++ tr = subR[26] ^ rol32(dw, 1); + SUBKEY_L(23) = subL[22] ^ tl; /* round 18 */ + SUBKEY_R(23) = subR[22] ^ tr; + SUBKEY_L(24) = subL[24]; /* FL(kl5) */ +@@ -553,7 +541,7 @@ + SUBKEY_R(25) = subR[25]; + tl = subL[23] ^ (subR[23] & ~subR[25]); + dw = tl & subL[25], /* FLinv(kl6) */ +- tr = subR[23] ^ ROL1(dw); ++ tr = subR[23] ^ rol32(dw, 1); + SUBKEY_L(26) = tl ^ subL[27]; /* round 19 */ + SUBKEY_R(26) = tr ^ subR[27]; + SUBKEY_L(27) = subL[26] ^ subL[28]; /* round 20 */ +@@ -573,17 +561,17 @@ + /* apply the inverse of the last half of P-function */ + i = 2; + do { +- dw = SUBKEY_L(i + 0) ^ SUBKEY_R(i + 0); dw = ROL8(dw);/* round 1 */ ++ dw = SUBKEY_L(i + 0) ^ SUBKEY_R(i + 0); dw = rol32(dw, 8);/* round 1 */ + SUBKEY_R(i + 0) = SUBKEY_L(i + 0) ^ dw; SUBKEY_L(i + 0) = dw; +- dw = SUBKEY_L(i + 1) ^ SUBKEY_R(i + 1); dw = ROL8(dw);/* round 2 */ ++ dw = SUBKEY_L(i + 1) ^ SUBKEY_R(i + 1); dw = rol32(dw, 8);/* round 2 */ + SUBKEY_R(i + 1) = SUBKEY_L(i + 1) ^ dw; SUBKEY_L(i + 1) = dw; +- dw = SUBKEY_L(i + 2) ^ SUBKEY_R(i + 2); dw = ROL8(dw);/* round 3 */ ++ dw = SUBKEY_L(i + 2) ^ SUBKEY_R(i + 2); dw = rol32(dw, 8);/* round 3 */ + SUBKEY_R(i + 2) = SUBKEY_L(i + 2) ^ dw; SUBKEY_L(i + 2) = dw; +- dw = SUBKEY_L(i + 3) ^ SUBKEY_R(i + 3); dw = ROL8(dw);/* round 4 */ ++ dw = SUBKEY_L(i + 3) ^ SUBKEY_R(i + 3); dw = rol32(dw, 8);/* round 4 */ + SUBKEY_R(i + 3) = SUBKEY_L(i + 3) ^ dw; SUBKEY_L(i + 3) = dw; +- dw = SUBKEY_L(i + 4) ^ SUBKEY_R(i + 4); dw = ROL8(dw);/* round 5 */ ++ dw = SUBKEY_L(i + 4) ^ SUBKEY_R(i + 4); dw = rol32(dw, 9);/* round 5 */ + SUBKEY_R(i + 4) = SUBKEY_L(i + 4) ^ dw; SUBKEY_L(i + 4) = dw; +- dw = SUBKEY_L(i + 5) ^ SUBKEY_R(i + 5); dw = ROL8(dw);/* round 6 */ ++ dw = SUBKEY_L(i + 5) ^ SUBKEY_R(i + 5); dw = rol32(dw, 8);/* round 6 */ + SUBKEY_R(i + 5) = SUBKEY_L(i + 5) ^ dw; SUBKEY_L(i + 5) = dw; + i += 8; + } while (i < max); +@@ -599,10 +587,10 @@ + /** + * k == kll || klr || krl || krr (|| is concatenation) + */ +- GETU32(kll, key ); +- GETU32(klr, key + 4); +- GETU32(krl, key + 8); +- GETU32(krr, key + 12); ++ kll = get_unaligned_be32(key); ++ klr = get_unaligned_be32(key + 4); ++ krl = get_unaligned_be32(key + 8); ++ krr = get_unaligned_be32(key + 12); + + /* generate KL dependent subkeys */ + /* kw1 */ +@@ -707,14 +695,14 @@ + * key = (kll || klr || krl || krr || krll || krlr || krrl || krrr) + * (|| is concatenation) + */ +- GETU32(kll, key ); +- GETU32(klr, key + 4); +- GETU32(krl, key + 8); +- GETU32(krr, key + 12); +- GETU32(krll, key + 16); +- GETU32(krlr, key + 20); +- GETU32(krrl, key + 24); +- GETU32(krrr, key + 28); ++ kll = get_unaligned_be32(key); ++ klr = get_unaligned_be32(key + 4); ++ krl = get_unaligned_be32(key + 8); ++ krr = get_unaligned_be32(key + 12); ++ krll = get_unaligned_be32(key + 16); ++ krlr = get_unaligned_be32(key + 20); ++ krrl = get_unaligned_be32(key + 24); ++ krrr = get_unaligned_be32(key + 28); + + /* generate KL dependent subkeys */ + /* kw1 */ +@@ -870,13 +858,13 @@ + t0 &= ll; \ + t2 |= rr; \ + rl ^= t2; \ +- lr ^= ROL1(t0); \ ++ lr ^= rol32(t0, 1); \ + t3 = krl; \ + t1 = klr; \ + t3 &= rl; \ + t1 |= lr; \ + ll ^= t1; \ +- rr ^= ROL1(t3); \ ++ rr ^= rol32(t3, 1); \ + } while(0) + + #define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir) \ +@@ -892,7 +880,7 @@ + il ^= kl; \ + ir ^= il ^ kr; \ + yl ^= ir; \ +- yr ^= ROR8(il) ^ ir; \ ++ yr ^= ror32(il, 8) ^ ir; \ + } while(0) + + /* max = 24: 128bit encrypt, max = 32: 256bit encrypt */ +--- a/crypto/chainiv.c ++++ b/crypto/chainiv.c +@@ -117,6 +117,7 @@ + static int async_chainiv_schedule_work(struct async_chainiv_ctx *ctx) + { + int queued; ++ int err = ctx->err; + + if (!ctx->queue.qlen) { + smp_mb__before_clear_bit(); +@@ -131,7 +132,7 @@ + BUG_ON(!queued); + + out: +- return ctx->err; ++ return err; + } + + static int async_chainiv_postpone_request(struct skcipher_givcrypt_request *req) +@@ -227,6 +228,7 @@ + postponed); + struct skcipher_givcrypt_request *req; + struct ablkcipher_request *subreq; ++ int err; + + /* Only handle one request at a time to avoid hogging keventd. */ + spin_lock_bh(&ctx->lock); +@@ -241,7 +243,11 @@ + subreq = skcipher_givcrypt_reqctx(req); + subreq->base.flags |= CRYPTO_TFM_REQ_MAY_SLEEP; + +- async_chainiv_givencrypt_tail(req); ++ err = async_chainiv_givencrypt_tail(req); ++ ++ local_bh_disable(); ++ skcipher_givcrypt_complete(req, err); ++ local_bh_enable(); + } + + static int async_chainiv_init(struct crypto_tfm *tfm) +--- a/crypto/crc32c.c ++++ b/crypto/crc32c.c +@@ -5,20 +5,23 @@ + * + * This module file is a wrapper to invoke the lib/crc32c routines. + * ++ * Copyright (c) 2008 Herbert Xu ++ * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + */ ++ ++#include + #include + #include + #include +-#include + #include + #include + +-#define CHKSUM_BLOCK_SIZE 32 ++#define CHKSUM_BLOCK_SIZE 1 + #define CHKSUM_DIGEST_SIZE 4 + + struct chksum_ctx { +@@ -71,7 +74,7 @@ + *(__le32 *)out = ~cpu_to_le32(mctx->crc); + } + +-static int crc32c_cra_init(struct crypto_tfm *tfm) ++static int crc32c_cra_init_old(struct crypto_tfm *tfm) + { + struct chksum_ctx *mctx = crypto_tfm_ctx(tfm); + +@@ -79,14 +82,14 @@ + return 0; + } + +-static struct crypto_alg alg = { ++static struct crypto_alg old_alg = { + .cra_name = "crc32c", + .cra_flags = CRYPTO_ALG_TYPE_DIGEST, + .cra_blocksize = CHKSUM_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct chksum_ctx), + .cra_module = THIS_MODULE, +- .cra_list = LIST_HEAD_INIT(alg.cra_list), +- .cra_init = crc32c_cra_init, ++ .cra_list = LIST_HEAD_INIT(old_alg.cra_list), ++ .cra_init = crc32c_cra_init_old, + .cra_u = { + .digest = { + .dia_digestsize= CHKSUM_DIGEST_SIZE, +@@ -98,14 +101,125 @@ + } + }; + ++/* ++ * Setting the seed allows arbitrary accumulators and flexible XOR policy ++ * If your algorithm starts with ~0, then XOR with ~0 before you set ++ * the seed. ++ */ ++static int crc32c_setkey(struct crypto_ahash *hash, const u8 *key, ++ unsigned int keylen) ++{ ++ u32 *mctx = crypto_ahash_ctx(hash); ++ ++ if (keylen != sizeof(u32)) { ++ crypto_ahash_set_flags(hash, CRYPTO_TFM_RES_BAD_KEY_LEN); ++ return -EINVAL; ++ } ++ *mctx = le32_to_cpup((__le32 *)key); ++ return 0; ++} ++ ++static int crc32c_init(struct ahash_request *req) ++{ ++ u32 *mctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req)); ++ u32 *crcp = ahash_request_ctx(req); ++ ++ *crcp = *mctx; ++ return 0; ++} ++ ++static int crc32c_update(struct ahash_request *req) ++{ ++ struct crypto_hash_walk walk; ++ u32 *crcp = ahash_request_ctx(req); ++ u32 crc = *crcp; ++ int nbytes; ++ ++ for (nbytes = crypto_hash_walk_first(req, &walk); nbytes; ++ nbytes = crypto_hash_walk_done(&walk, 0)) ++ crc = crc32c(crc, walk.data, nbytes); ++ ++ *crcp = crc; ++ return 0; ++} ++ ++static int crc32c_final(struct ahash_request *req) ++{ ++ u32 *crcp = ahash_request_ctx(req); ++ ++ *(__le32 *)req->result = ~cpu_to_le32p(crcp); ++ return 0; ++} ++ ++static int crc32c_digest(struct ahash_request *req) ++{ ++ struct crypto_hash_walk walk; ++ u32 *mctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req)); ++ u32 crc = *mctx; ++ int nbytes; ++ ++ for (nbytes = crypto_hash_walk_first(req, &walk); nbytes; ++ nbytes = crypto_hash_walk_done(&walk, 0)) ++ crc = crc32c(crc, walk.data, nbytes); ++ ++ *(__le32 *)req->result = ~cpu_to_le32(crc); ++ return 0; ++} ++ ++static int crc32c_cra_init(struct crypto_tfm *tfm) ++{ ++ u32 *key = crypto_tfm_ctx(tfm); ++ ++ *key = ~0; ++ ++ tfm->crt_ahash.reqsize = sizeof(u32); ++ ++ return 0; ++} ++ ++static struct crypto_alg alg = { ++ .cra_name = "crc32c", ++ .cra_driver_name = "crc32c-generic", ++ .cra_priority = 100, ++ .cra_flags = CRYPTO_ALG_TYPE_AHASH, ++ .cra_blocksize = CHKSUM_BLOCK_SIZE, ++ .cra_alignmask = 3, ++ .cra_ctxsize = sizeof(u32), ++ .cra_module = THIS_MODULE, ++ .cra_list = LIST_HEAD_INIT(alg.cra_list), ++ .cra_init = crc32c_cra_init, ++ .cra_type = &crypto_ahash_type, ++ .cra_u = { ++ .ahash = { ++ .digestsize = CHKSUM_DIGEST_SIZE, ++ .setkey = crc32c_setkey, ++ .init = crc32c_init, ++ .update = crc32c_update, ++ .final = crc32c_final, ++ .digest = crc32c_digest, ++ } ++ } ++}; ++ + static int __init crc32c_mod_init(void) + { +- return crypto_register_alg(&alg); ++ int err; ++ ++ err = crypto_register_alg(&old_alg); ++ if (err) ++ return err; ++ ++ err = crypto_register_alg(&alg); ++ if (err) ++ crypto_unregister_alg(&old_alg); ++ ++ return err; + } + + static void __exit crc32c_mod_fini(void) + { + crypto_unregister_alg(&alg); ++ crypto_unregister_alg(&old_alg); + } + + module_init(crc32c_mod_init); +--- a/crypto/cryptd.c ++++ b/crypto/cryptd.c +@@ -11,6 +11,7 @@ + */ + + #include ++#include + #include + #include + #include +@@ -45,6 +46,13 @@ + crypto_completion_t complete; + }; + ++struct cryptd_hash_ctx { ++ struct crypto_hash *child; ++}; ++ ++struct cryptd_hash_request_ctx { ++ crypto_completion_t complete; ++}; + + static inline struct cryptd_state *cryptd_get_state(struct crypto_tfm *tfm) + { +@@ -82,10 +90,8 @@ + + rctx = ablkcipher_request_ctx(req); + +- if (unlikely(err == -EINPROGRESS)) { +- rctx->complete(&req->base, err); +- return; +- } ++ if (unlikely(err == -EINPROGRESS)) ++ goto out; + + desc.tfm = child; + desc.info = req->info; +@@ -95,8 +101,9 @@ + + req->base.complete = rctx->complete; + ++out: + local_bh_disable(); +- req->base.complete(&req->base, err); ++ rctx->complete(&req->base, err); + local_bh_enable(); + } + +@@ -261,6 +268,240 @@ + return inst; + } + ++static int cryptd_hash_init_tfm(struct crypto_tfm *tfm) ++{ ++ struct crypto_instance *inst = crypto_tfm_alg_instance(tfm); ++ struct cryptd_instance_ctx *ictx = crypto_instance_ctx(inst); ++ struct crypto_spawn *spawn = &ictx->spawn; ++ struct cryptd_hash_ctx *ctx = crypto_tfm_ctx(tfm); ++ struct crypto_hash *cipher; ++ ++ cipher = crypto_spawn_hash(spawn); ++ if (IS_ERR(cipher)) ++ return PTR_ERR(cipher); ++ ++ ctx->child = cipher; ++ tfm->crt_ahash.reqsize = ++ sizeof(struct cryptd_hash_request_ctx); ++ return 0; ++} ++ ++static void cryptd_hash_exit_tfm(struct crypto_tfm *tfm) ++{ ++ struct cryptd_hash_ctx *ctx = crypto_tfm_ctx(tfm); ++ struct cryptd_state *state = cryptd_get_state(tfm); ++ int active; ++ ++ mutex_lock(&state->mutex); ++ active = ahash_tfm_in_queue(&state->queue, ++ __crypto_ahash_cast(tfm)); ++ mutex_unlock(&state->mutex); ++ ++ BUG_ON(active); ++ ++ crypto_free_hash(ctx->child); ++} ++ ++static int cryptd_hash_setkey(struct crypto_ahash *parent, ++ const u8 *key, unsigned int keylen) ++{ ++ struct cryptd_hash_ctx *ctx = crypto_ahash_ctx(parent); ++ struct crypto_hash *child = ctx->child; ++ int err; ++ ++ crypto_hash_clear_flags(child, CRYPTO_TFM_REQ_MASK); ++ crypto_hash_set_flags(child, crypto_ahash_get_flags(parent) & ++ CRYPTO_TFM_REQ_MASK); ++ err = crypto_hash_setkey(child, key, keylen); ++ crypto_ahash_set_flags(parent, crypto_hash_get_flags(child) & ++ CRYPTO_TFM_RES_MASK); ++ return err; ++} ++ ++static int cryptd_hash_enqueue(struct ahash_request *req, ++ crypto_completion_t complete) ++{ ++ struct cryptd_hash_request_ctx *rctx = ahash_request_ctx(req); ++ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); ++ struct cryptd_state *state = ++ cryptd_get_state(crypto_ahash_tfm(tfm)); ++ int err; ++ ++ rctx->complete = req->base.complete; ++ req->base.complete = complete; ++ ++ spin_lock_bh(&state->lock); ++ err = ahash_enqueue_request(&state->queue, req); ++ spin_unlock_bh(&state->lock); ++ ++ wake_up_process(state->task); ++ return err; ++} ++ ++static void cryptd_hash_init(struct crypto_async_request *req_async, int err) ++{ ++ struct cryptd_hash_ctx *ctx = crypto_tfm_ctx(req_async->tfm); ++ struct crypto_hash *child = ctx->child; ++ struct ahash_request *req = ahash_request_cast(req_async); ++ struct cryptd_hash_request_ctx *rctx; ++ struct hash_desc desc; ++ ++ rctx = ahash_request_ctx(req); ++ ++ if (unlikely(err == -EINPROGRESS)) ++ goto out; ++ ++ desc.tfm = child; ++ desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP; ++ ++ err = crypto_hash_crt(child)->init(&desc); ++ ++ req->base.complete = rctx->complete; ++ ++out: ++ local_bh_disable(); ++ rctx->complete(&req->base, err); ++ local_bh_enable(); ++} ++ ++static int cryptd_hash_init_enqueue(struct ahash_request *req) ++{ ++ return cryptd_hash_enqueue(req, cryptd_hash_init); ++} ++ ++static void cryptd_hash_update(struct crypto_async_request *req_async, int err) ++{ ++ struct cryptd_hash_ctx *ctx = crypto_tfm_ctx(req_async->tfm); ++ struct crypto_hash *child = ctx->child; ++ struct ahash_request *req = ahash_request_cast(req_async); ++ struct cryptd_hash_request_ctx *rctx; ++ struct hash_desc desc; ++ ++ rctx = ahash_request_ctx(req); ++ ++ if (unlikely(err == -EINPROGRESS)) ++ goto out; ++ ++ desc.tfm = child; ++ desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP; ++ ++ err = crypto_hash_crt(child)->update(&desc, ++ req->src, ++ req->nbytes); ++ ++ req->base.complete = rctx->complete; ++ ++out: ++ local_bh_disable(); ++ rctx->complete(&req->base, err); ++ local_bh_enable(); ++} ++ ++static int cryptd_hash_update_enqueue(struct ahash_request *req) ++{ ++ return cryptd_hash_enqueue(req, cryptd_hash_update); ++} ++ ++static void cryptd_hash_final(struct crypto_async_request *req_async, int err) ++{ ++ struct cryptd_hash_ctx *ctx = crypto_tfm_ctx(req_async->tfm); ++ struct crypto_hash *child = ctx->child; ++ struct ahash_request *req = ahash_request_cast(req_async); ++ struct cryptd_hash_request_ctx *rctx; ++ struct hash_desc desc; ++ ++ rctx = ahash_request_ctx(req); ++ ++ if (unlikely(err == -EINPROGRESS)) ++ goto out; ++ ++ desc.tfm = child; ++ desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP; ++ ++ err = crypto_hash_crt(child)->final(&desc, req->result); ++ ++ req->base.complete = rctx->complete; ++ ++out: ++ local_bh_disable(); ++ rctx->complete(&req->base, err); ++ local_bh_enable(); ++} ++ ++static int cryptd_hash_final_enqueue(struct ahash_request *req) ++{ ++ return cryptd_hash_enqueue(req, cryptd_hash_final); ++} ++ ++static void cryptd_hash_digest(struct crypto_async_request *req_async, int err) ++{ ++ struct cryptd_hash_ctx *ctx = crypto_tfm_ctx(req_async->tfm); ++ struct crypto_hash *child = ctx->child; ++ struct ahash_request *req = ahash_request_cast(req_async); ++ struct cryptd_hash_request_ctx *rctx; ++ struct hash_desc desc; ++ ++ rctx = ahash_request_ctx(req); ++ ++ if (unlikely(err == -EINPROGRESS)) ++ goto out; ++ ++ desc.tfm = child; ++ desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP; ++ ++ err = crypto_hash_crt(child)->digest(&desc, ++ req->src, ++ req->nbytes, ++ req->result); ++ ++ req->base.complete = rctx->complete; ++ ++out: ++ local_bh_disable(); ++ rctx->complete(&req->base, err); ++ local_bh_enable(); ++} ++ ++static int cryptd_hash_digest_enqueue(struct ahash_request *req) ++{ ++ return cryptd_hash_enqueue(req, cryptd_hash_digest); ++} ++ ++static struct crypto_instance *cryptd_alloc_hash( ++ struct rtattr **tb, struct cryptd_state *state) ++{ ++ struct crypto_instance *inst; ++ struct crypto_alg *alg; ++ ++ alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_HASH, ++ CRYPTO_ALG_TYPE_HASH_MASK); ++ if (IS_ERR(alg)) ++ return ERR_PTR(PTR_ERR(alg)); ++ ++ inst = cryptd_alloc_instance(alg, state); ++ if (IS_ERR(inst)) ++ goto out_put_alg; ++ ++ inst->alg.cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC; ++ inst->alg.cra_type = &crypto_ahash_type; ++ ++ inst->alg.cra_ahash.digestsize = alg->cra_hash.digestsize; ++ inst->alg.cra_ctxsize = sizeof(struct cryptd_hash_ctx); ++ ++ inst->alg.cra_init = cryptd_hash_init_tfm; ++ inst->alg.cra_exit = cryptd_hash_exit_tfm; ++ ++ inst->alg.cra_ahash.init = cryptd_hash_init_enqueue; ++ inst->alg.cra_ahash.update = cryptd_hash_update_enqueue; ++ inst->alg.cra_ahash.final = cryptd_hash_final_enqueue; ++ inst->alg.cra_ahash.setkey = cryptd_hash_setkey; ++ inst->alg.cra_ahash.digest = cryptd_hash_digest_enqueue; ++ ++out_put_alg: ++ crypto_mod_put(alg); ++ return inst; ++} ++ + static struct cryptd_state state; + + static struct crypto_instance *cryptd_alloc(struct rtattr **tb) +@@ -274,6 +515,8 @@ + switch (algt->type & algt->mask & CRYPTO_ALG_TYPE_MASK) { + case CRYPTO_ALG_TYPE_BLKCIPHER: + return cryptd_alloc_blkcipher(tb, &state); ++ case CRYPTO_ALG_TYPE_DIGEST: ++ return cryptd_alloc_hash(tb, &state); + } + + return ERR_PTR(-EINVAL); +--- a/crypto/digest.c ++++ b/crypto/digest.c +@@ -12,6 +12,7 @@ + * + */ + ++#include + #include + #include + #include +@@ -141,7 +142,7 @@ + struct hash_tfm *ops = &tfm->crt_hash; + struct digest_alg *dalg = &tfm->__crt_alg->cra_digest; + +- if (dalg->dia_digestsize > crypto_tfm_alg_blocksize(tfm)) ++ if (dalg->dia_digestsize > PAGE_SIZE / 8) + return -EINVAL; + + ops->init = init; +@@ -157,3 +158,83 @@ + void crypto_exit_digest_ops(struct crypto_tfm *tfm) + { + } ++ ++static int digest_async_nosetkey(struct crypto_ahash *tfm_async, const u8 *key, ++ unsigned int keylen) ++{ ++ crypto_ahash_clear_flags(tfm_async, CRYPTO_TFM_RES_MASK); ++ return -ENOSYS; ++} ++ ++static int digest_async_setkey(struct crypto_ahash *tfm_async, const u8 *key, ++ unsigned int keylen) ++{ ++ struct crypto_tfm *tfm = crypto_ahash_tfm(tfm_async); ++ struct digest_alg *dalg = &tfm->__crt_alg->cra_digest; ++ ++ crypto_ahash_clear_flags(tfm_async, CRYPTO_TFM_RES_MASK); ++ return dalg->dia_setkey(tfm, key, keylen); ++} ++ ++static int digest_async_init(struct ahash_request *req) ++{ ++ struct crypto_tfm *tfm = req->base.tfm; ++ struct digest_alg *dalg = &tfm->__crt_alg->cra_digest; ++ ++ dalg->dia_init(tfm); ++ return 0; ++} ++ ++static int digest_async_update(struct ahash_request *req) ++{ ++ struct crypto_tfm *tfm = req->base.tfm; ++ struct hash_desc desc = { ++ .tfm = __crypto_hash_cast(tfm), ++ .flags = req->base.flags, ++ }; ++ ++ update(&desc, req->src, req->nbytes); ++ return 0; ++} ++ ++static int digest_async_final(struct ahash_request *req) ++{ ++ struct crypto_tfm *tfm = req->base.tfm; ++ struct hash_desc desc = { ++ .tfm = __crypto_hash_cast(tfm), ++ .flags = req->base.flags, ++ }; ++ ++ final(&desc, req->result); ++ return 0; ++} ++ ++static int digest_async_digest(struct ahash_request *req) ++{ ++ struct crypto_tfm *tfm = req->base.tfm; ++ struct hash_desc desc = { ++ .tfm = __crypto_hash_cast(tfm), ++ .flags = req->base.flags, ++ }; ++ ++ return digest(&desc, req->src, req->nbytes, req->result); ++} ++ ++int crypto_init_digest_ops_async(struct crypto_tfm *tfm) ++{ ++ struct ahash_tfm *crt = &tfm->crt_ahash; ++ struct digest_alg *dalg = &tfm->__crt_alg->cra_digest; ++ ++ if (dalg->dia_digestsize > crypto_tfm_alg_blocksize(tfm)) ++ return -EINVAL; ++ ++ crt->init = digest_async_init; ++ crt->update = digest_async_update; ++ crt->final = digest_async_final; ++ crt->digest = digest_async_digest; ++ crt->setkey = dalg->dia_setkey ? digest_async_setkey : ++ digest_async_nosetkey; ++ crt->digestsize = dalg->dia_digestsize; ++ ++ return 0; ++} +--- a/crypto/hash.c ++++ b/crypto/hash.c +@@ -9,6 +9,7 @@ + * any later version. + */ + ++#include + #include + #include + #include +@@ -59,24 +60,107 @@ + return alg->setkey(crt, key, keylen); + } + +-static int crypto_init_hash_ops(struct crypto_tfm *tfm, u32 type, u32 mask) ++static int hash_async_setkey(struct crypto_ahash *tfm_async, const u8 *key, ++ unsigned int keylen) ++{ ++ struct crypto_tfm *tfm = crypto_ahash_tfm(tfm_async); ++ struct crypto_hash *tfm_hash = __crypto_hash_cast(tfm); ++ struct hash_alg *alg = &tfm->__crt_alg->cra_hash; ++ ++ return alg->setkey(tfm_hash, key, keylen); ++} ++ ++static int hash_async_init(struct ahash_request *req) ++{ ++ struct crypto_tfm *tfm = req->base.tfm; ++ struct hash_alg *alg = &tfm->__crt_alg->cra_hash; ++ struct hash_desc desc = { ++ .tfm = __crypto_hash_cast(tfm), ++ .flags = req->base.flags, ++ }; ++ ++ return alg->init(&desc); ++} ++ ++static int hash_async_update(struct ahash_request *req) ++{ ++ struct crypto_tfm *tfm = req->base.tfm; ++ struct hash_alg *alg = &tfm->__crt_alg->cra_hash; ++ struct hash_desc desc = { ++ .tfm = __crypto_hash_cast(tfm), ++ .flags = req->base.flags, ++ }; ++ ++ return alg->update(&desc, req->src, req->nbytes); ++} ++ ++static int hash_async_final(struct ahash_request *req) ++{ ++ struct crypto_tfm *tfm = req->base.tfm; ++ struct hash_alg *alg = &tfm->__crt_alg->cra_hash; ++ struct hash_desc desc = { ++ .tfm = __crypto_hash_cast(tfm), ++ .flags = req->base.flags, ++ }; ++ ++ return alg->final(&desc, req->result); ++} ++ ++static int hash_async_digest(struct ahash_request *req) ++{ ++ struct crypto_tfm *tfm = req->base.tfm; ++ struct hash_alg *alg = &tfm->__crt_alg->cra_hash; ++ struct hash_desc desc = { ++ .tfm = __crypto_hash_cast(tfm), ++ .flags = req->base.flags, ++ }; ++ ++ return alg->digest(&desc, req->src, req->nbytes, req->result); ++} ++ ++static int crypto_init_hash_ops_async(struct crypto_tfm *tfm) ++{ ++ struct ahash_tfm *crt = &tfm->crt_ahash; ++ struct hash_alg *alg = &tfm->__crt_alg->cra_hash; ++ ++ crt->init = hash_async_init; ++ crt->update = hash_async_update; ++ crt->final = hash_async_final; ++ crt->digest = hash_async_digest; ++ crt->setkey = hash_async_setkey; ++ crt->digestsize = alg->digestsize; ++ ++ return 0; ++} ++ ++static int crypto_init_hash_ops_sync(struct crypto_tfm *tfm) + { + struct hash_tfm *crt = &tfm->crt_hash; + struct hash_alg *alg = &tfm->__crt_alg->cra_hash; + +- if (alg->digestsize > crypto_tfm_alg_blocksize(tfm)) +- return -EINVAL; +- +- crt->init = alg->init; +- crt->update = alg->update; +- crt->final = alg->final; +- crt->digest = alg->digest; +- crt->setkey = hash_setkey; ++ crt->init = alg->init; ++ crt->update = alg->update; ++ crt->final = alg->final; ++ crt->digest = alg->digest; ++ crt->setkey = hash_setkey; + crt->digestsize = alg->digestsize; + + return 0; + } + ++static int crypto_init_hash_ops(struct crypto_tfm *tfm, u32 type, u32 mask) ++{ ++ struct hash_alg *alg = &tfm->__crt_alg->cra_hash; ++ ++ if (alg->digestsize > PAGE_SIZE / 8) ++ return -EINVAL; ++ ++ if ((mask & CRYPTO_ALG_TYPE_HASH_MASK) != CRYPTO_ALG_TYPE_HASH_MASK) ++ return crypto_init_hash_ops_async(tfm); ++ else ++ return crypto_init_hash_ops_sync(tfm); ++} ++ + static void crypto_hash_show(struct seq_file *m, struct crypto_alg *alg) + __attribute__ ((unused)); + static void crypto_hash_show(struct seq_file *m, struct crypto_alg *alg) +--- a/crypto/hmac.c ++++ b/crypto/hmac.c +@@ -226,6 +226,7 @@ + struct crypto_instance *inst; + struct crypto_alg *alg; + int err; ++ int ds; + + err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_HASH); + if (err) +@@ -236,6 +237,13 @@ + if (IS_ERR(alg)) + return ERR_CAST(alg); + ++ inst = ERR_PTR(-EINVAL); ++ ds = (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) == ++ CRYPTO_ALG_TYPE_HASH ? alg->cra_hash.digestsize : ++ alg->cra_digest.dia_digestsize; ++ if (ds > alg->cra_blocksize) ++ goto out_put_alg; ++ + inst = crypto_alloc_instance("hmac", alg); + if (IS_ERR(inst)) + goto out_put_alg; +@@ -246,14 +254,10 @@ + inst->alg.cra_alignmask = alg->cra_alignmask; + inst->alg.cra_type = &crypto_hash_type; + +- inst->alg.cra_hash.digestsize = +- (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) == +- CRYPTO_ALG_TYPE_HASH ? alg->cra_hash.digestsize : +- alg->cra_digest.dia_digestsize; ++ inst->alg.cra_hash.digestsize = ds; + + inst->alg.cra_ctxsize = sizeof(struct hmac_ctx) + +- ALIGN(inst->alg.cra_blocksize * 2 + +- inst->alg.cra_hash.digestsize, ++ ALIGN(inst->alg.cra_blocksize * 2 + ds, + sizeof(void *)); + + inst->alg.cra_init = hmac_init_tfm; +--- a/crypto/internal.h ++++ b/crypto/internal.h +@@ -86,6 +86,7 @@ + struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask); + + int crypto_init_digest_ops(struct crypto_tfm *tfm); ++int crypto_init_digest_ops_async(struct crypto_tfm *tfm); + int crypto_init_cipher_ops(struct crypto_tfm *tfm); + int crypto_init_compress_ops(struct crypto_tfm *tfm); + +--- /dev/null ++++ b/crypto/prng.c +@@ -0,0 +1,410 @@ ++/* ++ * PRNG: Pseudo Random Number Generator ++ * Based on NIST Recommended PRNG From ANSI X9.31 Appendix A.2.4 using ++ * AES 128 cipher in RFC3686 ctr mode ++ * ++ * (C) Neil Horman ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * any later version. ++ * ++ * ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include "prng.h" ++ ++#define TEST_PRNG_ON_START 0 ++ ++#define DEFAULT_PRNG_KEY "0123456789abcdef1011" ++#define DEFAULT_PRNG_KSZ 20 ++#define DEFAULT_PRNG_IV "defaultv" ++#define DEFAULT_PRNG_IVSZ 8 ++#define DEFAULT_BLK_SZ 16 ++#define DEFAULT_V_SEED "zaybxcwdveuftgsh" ++ ++/* ++ * Flags for the prng_context flags field ++ */ ++ ++#define PRNG_FIXED_SIZE 0x1 ++#define PRNG_NEED_RESET 0x2 ++ ++/* ++ * Note: DT is our counter value ++ * I is our intermediate value ++ * V is our seed vector ++ * See http://csrc.nist.gov/groups/STM/cavp/documents/rng/931rngext.pdf ++ * for implementation details ++ */ ++ ++ ++struct prng_context { ++ char *prng_key; ++ char *prng_iv; ++ spinlock_t prng_lock; ++ unsigned char rand_data[DEFAULT_BLK_SZ]; ++ unsigned char last_rand_data[DEFAULT_BLK_SZ]; ++ unsigned char DT[DEFAULT_BLK_SZ]; ++ unsigned char I[DEFAULT_BLK_SZ]; ++ unsigned char V[DEFAULT_BLK_SZ]; ++ u32 rand_data_valid; ++ struct crypto_blkcipher *tfm; ++ u32 flags; ++}; ++ ++static int dbg; ++ ++static void hexdump(char *note, unsigned char *buf, unsigned int len) ++{ ++ if (dbg) { ++ printk(KERN_CRIT "%s", note); ++ print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET, ++ 16, 1, ++ buf, len, false); ++ } ++} ++ ++#define dbgprint(format, args...) do {if(dbg) printk(format, ##args);} while(0) ++ ++static void xor_vectors(unsigned char *in1, unsigned char *in2, ++ unsigned char *out, unsigned int size) ++{ ++ int i; ++ ++ for (i=0;itfm; ++ desc.flags = 0; ++ ++ ++ dbgprint(KERN_CRIT "Calling _get_more_prng_bytes for context %p\n",ctx); ++ ++ hexdump("Input DT: ", ctx->DT, DEFAULT_BLK_SZ); ++ hexdump("Input I: ", ctx->I, DEFAULT_BLK_SZ); ++ hexdump("Input V: ", ctx->V, DEFAULT_BLK_SZ); ++ ++ /* ++ * This algorithm is a 3 stage state machine ++ */ ++ for (i=0;i<3;i++) { ++ ++ desc.tfm = ctx->tfm; ++ desc.flags = 0; ++ switch (i) { ++ case 0: ++ /* ++ * Start by encrypting the counter value ++ * This gives us an intermediate value I ++ */ ++ memcpy(tmp, ctx->DT, DEFAULT_BLK_SZ); ++ sg_init_one(&sg_out, &ctx->I[0], DEFAULT_BLK_SZ); ++ hexdump("tmp stage 0: ", tmp, DEFAULT_BLK_SZ); ++ break; ++ case 1: ++ ++ /* ++ * Next xor I with our secret vector V ++ * encrypt that result to obtain our ++ * pseudo random data which we output ++ */ ++ xor_vectors(ctx->I, ctx->V, tmp, DEFAULT_BLK_SZ); ++ sg_init_one(&sg_out, &ctx->rand_data[0], DEFAULT_BLK_SZ); ++ hexdump("tmp stage 1: ", tmp, DEFAULT_BLK_SZ); ++ break; ++ case 2: ++ /* ++ * First check that we didn't produce the same random data ++ * that we did last time around through this ++ */ ++ if (!memcmp(ctx->rand_data, ctx->last_rand_data, DEFAULT_BLK_SZ)) { ++ printk(KERN_ERR "ctx %p Failed repetition check!\n", ++ ctx); ++ ctx->flags |= PRNG_NEED_RESET; ++ return -1; ++ } ++ memcpy(ctx->last_rand_data, ctx->rand_data, DEFAULT_BLK_SZ); ++ ++ /* ++ * Lastly xor the random data with I ++ * and encrypt that to obtain a new secret vector V ++ */ ++ xor_vectors(ctx->rand_data, ctx->I, tmp, DEFAULT_BLK_SZ); ++ sg_init_one(&sg_out, &ctx->V[0], DEFAULT_BLK_SZ); ++ hexdump("tmp stage 2: ", tmp, DEFAULT_BLK_SZ); ++ break; ++ } ++ ++ /* Initialize our input buffer */ ++ sg_init_one(&sg_in, &tmp[0], DEFAULT_BLK_SZ); ++ ++ /* do the encryption */ ++ ret = crypto_blkcipher_encrypt(&desc, &sg_out, &sg_in, DEFAULT_BLK_SZ); ++ ++ /* And check the result */ ++ if (ret) { ++ dbgprint(KERN_CRIT "Encryption of new block failed for context %p\n",ctx); ++ ctx->rand_data_valid = DEFAULT_BLK_SZ; ++ return -1; ++ } ++ ++ } ++ ++ /* ++ * Now update our DT value ++ */ ++ for (i=DEFAULT_BLK_SZ-1;i>0;i--) { ++ ctx->DT[i] = ctx->DT[i-1]; ++ } ++ ctx->DT[0] += 1; ++ ++ dbgprint("Returning new block for context %p\n",ctx); ++ ctx->rand_data_valid = 0; ++ ++ hexdump("Output DT: ", ctx->DT, DEFAULT_BLK_SZ); ++ hexdump("Output I: ", ctx->I, DEFAULT_BLK_SZ); ++ hexdump("Output V: ", ctx->V, DEFAULT_BLK_SZ); ++ hexdump("New Random Data: ", ctx->rand_data, DEFAULT_BLK_SZ); ++ ++ return 0; ++} ++ ++/* Our exported functions */ ++int get_prng_bytes(char *buf, int nbytes, struct prng_context *ctx) ++{ ++ unsigned long flags; ++ unsigned char *ptr = buf; ++ unsigned int byte_count = (unsigned int)nbytes; ++ int err; ++ ++ ++ if (nbytes < 0) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&ctx->prng_lock, flags); ++ ++ err = -EFAULT; ++ if (ctx->flags & PRNG_NEED_RESET) ++ goto done; ++ ++ /* ++ * If the FIXED_SIZE flag is on, only return whole blocks of ++ * pseudo random data ++ */ ++ err = -EINVAL; ++ if (ctx->flags & PRNG_FIXED_SIZE) { ++ if (nbytes < DEFAULT_BLK_SZ) ++ goto done; ++ byte_count = DEFAULT_BLK_SZ; ++ } ++ ++ err = byte_count; ++ ++ dbgprint(KERN_CRIT "getting %d random bytes for context %p\n",byte_count, ctx); ++ ++ ++remainder: ++ if (ctx->rand_data_valid == DEFAULT_BLK_SZ) { ++ if (_get_more_prng_bytes(ctx) < 0) { ++ memset(buf, 0, nbytes); ++ err = -EFAULT; ++ goto done; ++ } ++ } ++ ++ /* ++ * Copy up to the next whole block size ++ */ ++ if (byte_count < DEFAULT_BLK_SZ) { ++ for (;ctx->rand_data_valid < DEFAULT_BLK_SZ; ctx->rand_data_valid++) { ++ *ptr = ctx->rand_data[ctx->rand_data_valid]; ++ ptr++; ++ byte_count--; ++ if (byte_count == 0) ++ goto done; ++ } ++ } ++ ++ /* ++ * Now copy whole blocks ++ */ ++ for(;byte_count >= DEFAULT_BLK_SZ; byte_count -= DEFAULT_BLK_SZ) { ++ if (_get_more_prng_bytes(ctx) < 0) { ++ memset(buf, 0, nbytes); ++ err = -1; ++ goto done; ++ } ++ memcpy(ptr, ctx->rand_data, DEFAULT_BLK_SZ); ++ ctx->rand_data_valid += DEFAULT_BLK_SZ; ++ ptr += DEFAULT_BLK_SZ; ++ } ++ ++ /* ++ * Now copy any extra partial data ++ */ ++ if (byte_count) ++ goto remainder; ++ ++done: ++ spin_unlock_irqrestore(&ctx->prng_lock, flags); ++ dbgprint(KERN_CRIT "returning %d from get_prng_bytes in context %p\n",err, ctx); ++ return err; ++} ++EXPORT_SYMBOL_GPL(get_prng_bytes); ++ ++struct prng_context *alloc_prng_context(void) ++{ ++ struct prng_context *ctx=kzalloc(sizeof(struct prng_context), GFP_KERNEL); ++ ++ spin_lock_init(&ctx->prng_lock); ++ ++ if (reset_prng_context(ctx, NULL, NULL, NULL, NULL)) { ++ kfree(ctx); ++ ctx = NULL; ++ } ++ ++ dbgprint(KERN_CRIT "returning context %p\n",ctx); ++ return ctx; ++} ++ ++EXPORT_SYMBOL_GPL(alloc_prng_context); ++ ++void free_prng_context(struct prng_context *ctx) ++{ ++ crypto_free_blkcipher(ctx->tfm); ++ kfree(ctx); ++} ++EXPORT_SYMBOL_GPL(free_prng_context); ++ ++int reset_prng_context(struct prng_context *ctx, ++ unsigned char *key, unsigned char *iv, ++ unsigned char *V, unsigned char *DT) ++{ ++ int ret; ++ int iv_len; ++ int rc = -EFAULT; ++ ++ spin_lock(&ctx->prng_lock); ++ ctx->flags |= PRNG_NEED_RESET; ++ ++ if (key) ++ memcpy(ctx->prng_key,key,strlen(ctx->prng_key)); ++ else ++ ctx->prng_key = DEFAULT_PRNG_KEY; ++ ++ if (iv) ++ memcpy(ctx->prng_iv,iv, strlen(ctx->prng_iv)); ++ else ++ ctx->prng_iv = DEFAULT_PRNG_IV; ++ ++ if (V) ++ memcpy(ctx->V,V,DEFAULT_BLK_SZ); ++ else ++ memcpy(ctx->V,DEFAULT_V_SEED,DEFAULT_BLK_SZ); ++ ++ if (DT) ++ memcpy(ctx->DT, DT, DEFAULT_BLK_SZ); ++ else ++ memset(ctx->DT, 0, DEFAULT_BLK_SZ); ++ ++ memset(ctx->rand_data,0,DEFAULT_BLK_SZ); ++ memset(ctx->last_rand_data,0,DEFAULT_BLK_SZ); ++ ++ if (ctx->tfm) ++ crypto_free_blkcipher(ctx->tfm); ++ ++ ctx->tfm = crypto_alloc_blkcipher("rfc3686(ctr(aes))",0,0); ++ if (!ctx->tfm) { ++ dbgprint(KERN_CRIT "Failed to alloc crypto tfm for context %p\n",ctx->tfm); ++ goto out; ++ } ++ ++ ctx->rand_data_valid = DEFAULT_BLK_SZ; ++ ++ ret = crypto_blkcipher_setkey(ctx->tfm, ctx->prng_key, strlen(ctx->prng_key)); ++ if (ret) { ++ dbgprint(KERN_CRIT "PRNG: setkey() failed flags=%x\n", ++ crypto_blkcipher_get_flags(ctx->tfm)); ++ crypto_free_blkcipher(ctx->tfm); ++ goto out; ++ } ++ ++ iv_len = crypto_blkcipher_ivsize(ctx->tfm); ++ if (iv_len) { ++ crypto_blkcipher_set_iv(ctx->tfm, ctx->prng_iv, iv_len); ++ } ++ rc = 0; ++ ctx->flags &= ~PRNG_NEED_RESET; ++out: ++ spin_unlock(&ctx->prng_lock); ++ ++ return rc; ++ ++} ++EXPORT_SYMBOL_GPL(reset_prng_context); ++ ++/* Module initalization */ ++static int __init prng_mod_init(void) ++{ ++ ++#ifdef TEST_PRNG_ON_START ++ int i; ++ unsigned char tmpbuf[DEFAULT_BLK_SZ]; ++ ++ struct prng_context *ctx = alloc_prng_context(); ++ if (ctx == NULL) ++ return -EFAULT; ++ for (i=0;i<16;i++) { ++ if (get_prng_bytes(tmpbuf, DEFAULT_BLK_SZ, ctx) < 0) { ++ free_prng_context(ctx); ++ return -EFAULT; ++ } ++ } ++ free_prng_context(ctx); ++#endif ++ ++ return 0; ++} ++ ++static void __exit prng_mod_fini(void) ++{ ++ return; ++} ++ ++MODULE_LICENSE("GPL"); ++MODULE_DESCRIPTION("Software Pseudo Random Number Generator"); ++MODULE_AUTHOR("Neil Horman "); ++module_param(dbg, int, 0); ++MODULE_PARM_DESC(dbg, "Boolean to enable debugging (0/1 == off/on)"); ++module_init(prng_mod_init); ++module_exit(prng_mod_fini); +--- /dev/null ++++ b/crypto/prng.h +@@ -0,0 +1,27 @@ ++/* ++ * PRNG: Pseudo Random Number Generator ++ * ++ * (C) Neil Horman ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * any later version. ++ * ++ * ++ */ ++ ++#ifndef _PRNG_H_ ++#define _PRNG_H_ ++struct prng_context; ++ ++int get_prng_bytes(char *buf, int nbytes, struct prng_context *ctx); ++struct prng_context *alloc_prng_context(void); ++int reset_prng_context(struct prng_context *ctx, ++ unsigned char *key, unsigned char *iv, ++ unsigned char *V, ++ unsigned char *DT); ++void free_prng_context(struct prng_context *ctx); ++ ++#endif ++ +--- /dev/null ++++ b/crypto/ripemd.h +@@ -0,0 +1,43 @@ ++/* ++ * Common values for RIPEMD algorithms ++ */ ++ ++#ifndef _CRYPTO_RMD_H ++#define _CRYPTO_RMD_H ++ ++#define RMD128_DIGEST_SIZE 16 ++#define RMD128_BLOCK_SIZE 64 ++ ++#define RMD160_DIGEST_SIZE 20 ++#define RMD160_BLOCK_SIZE 64 ++ ++#define RMD256_DIGEST_SIZE 32 ++#define RMD256_BLOCK_SIZE 64 ++ ++#define RMD320_DIGEST_SIZE 40 ++#define RMD320_BLOCK_SIZE 64 ++ ++/* initial values */ ++#define RMD_H0 0x67452301UL ++#define RMD_H1 0xefcdab89UL ++#define RMD_H2 0x98badcfeUL ++#define RMD_H3 0x10325476UL ++#define RMD_H4 0xc3d2e1f0UL ++#define RMD_H5 0x76543210UL ++#define RMD_H6 0xfedcba98UL ++#define RMD_H7 0x89abcdefUL ++#define RMD_H8 0x01234567UL ++#define RMD_H9 0x3c2d1e0fUL ++ ++/* constants */ ++#define RMD_K1 0x00000000UL ++#define RMD_K2 0x5a827999UL ++#define RMD_K3 0x6ed9eba1UL ++#define RMD_K4 0x8f1bbcdcUL ++#define RMD_K5 0xa953fd4eUL ++#define RMD_K6 0x50a28be6UL ++#define RMD_K7 0x5c4dd124UL ++#define RMD_K8 0x6d703ef3UL ++#define RMD_K9 0x7a6d76e9UL ++ ++#endif +--- /dev/null ++++ b/crypto/rmd128.c +@@ -0,0 +1,325 @@ ++/* ++ * Cryptographic API. ++ * ++ * RIPEMD-128 - RACE Integrity Primitives Evaluation Message Digest. ++ * ++ * Based on the reference implementation by Antoon Bosselaers, ESAT-COSIC ++ * ++ * Copyright (c) 2008 Adrian-Ken Rueegsegger ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the Free ++ * Software Foundation; either version 2 of the License, or (at your option) ++ * any later version. ++ * ++ */ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "ripemd.h" ++ ++struct rmd128_ctx { ++ u64 byte_count; ++ u32 state[4]; ++ __le32 buffer[16]; ++}; ++ ++#define K1 RMD_K1 ++#define K2 RMD_K2 ++#define K3 RMD_K3 ++#define K4 RMD_K4 ++#define KK1 RMD_K6 ++#define KK2 RMD_K7 ++#define KK3 RMD_K8 ++#define KK4 RMD_K1 ++ ++#define F1(x, y, z) (x ^ y ^ z) /* XOR */ ++#define F2(x, y, z) (z ^ (x & (y ^ z))) /* x ? y : z */ ++#define F3(x, y, z) ((x | ~y) ^ z) ++#define F4(x, y, z) (y ^ (z & (x ^ y))) /* z ? x : y */ ++ ++#define ROUND(a, b, c, d, f, k, x, s) { \ ++ (a) += f((b), (c), (d)) + le32_to_cpup(&(x)) + (k); \ ++ (a) = rol32((a), (s)); \ ++} ++ ++static void rmd128_transform(u32 *state, const __le32 *in) ++{ ++ u32 aa, bb, cc, dd, aaa, bbb, ccc, ddd; ++ ++ /* Initialize left lane */ ++ aa = state[0]; ++ bb = state[1]; ++ cc = state[2]; ++ dd = state[3]; ++ ++ /* Initialize right lane */ ++ aaa = state[0]; ++ bbb = state[1]; ++ ccc = state[2]; ++ ddd = state[3]; ++ ++ /* round 1: left lane */ ++ ROUND(aa, bb, cc, dd, F1, K1, in[0], 11); ++ ROUND(dd, aa, bb, cc, F1, K1, in[1], 14); ++ ROUND(cc, dd, aa, bb, F1, K1, in[2], 15); ++ ROUND(bb, cc, dd, aa, F1, K1, in[3], 12); ++ ROUND(aa, bb, cc, dd, F1, K1, in[4], 5); ++ ROUND(dd, aa, bb, cc, F1, K1, in[5], 8); ++ ROUND(cc, dd, aa, bb, F1, K1, in[6], 7); ++ ROUND(bb, cc, dd, aa, F1, K1, in[7], 9); ++ ROUND(aa, bb, cc, dd, F1, K1, in[8], 11); ++ ROUND(dd, aa, bb, cc, F1, K1, in[9], 13); ++ ROUND(cc, dd, aa, bb, F1, K1, in[10], 14); ++ ROUND(bb, cc, dd, aa, F1, K1, in[11], 15); ++ ROUND(aa, bb, cc, dd, F1, K1, in[12], 6); ++ ROUND(dd, aa, bb, cc, F1, K1, in[13], 7); ++ ROUND(cc, dd, aa, bb, F1, K1, in[14], 9); ++ ROUND(bb, cc, dd, aa, F1, K1, in[15], 8); ++ ++ /* round 2: left lane */ ++ ROUND(aa, bb, cc, dd, F2, K2, in[7], 7); ++ ROUND(dd, aa, bb, cc, F2, K2, in[4], 6); ++ ROUND(cc, dd, aa, bb, F2, K2, in[13], 8); ++ ROUND(bb, cc, dd, aa, F2, K2, in[1], 13); ++ ROUND(aa, bb, cc, dd, F2, K2, in[10], 11); ++ ROUND(dd, aa, bb, cc, F2, K2, in[6], 9); ++ ROUND(cc, dd, aa, bb, F2, K2, in[15], 7); ++ ROUND(bb, cc, dd, aa, F2, K2, in[3], 15); ++ ROUND(aa, bb, cc, dd, F2, K2, in[12], 7); ++ ROUND(dd, aa, bb, cc, F2, K2, in[0], 12); ++ ROUND(cc, dd, aa, bb, F2, K2, in[9], 15); ++ ROUND(bb, cc, dd, aa, F2, K2, in[5], 9); ++ ROUND(aa, bb, cc, dd, F2, K2, in[2], 11); ++ ROUND(dd, aa, bb, cc, F2, K2, in[14], 7); ++ ROUND(cc, dd, aa, bb, F2, K2, in[11], 13); ++ ROUND(bb, cc, dd, aa, F2, K2, in[8], 12); ++ ++ /* round 3: left lane */ ++ ROUND(aa, bb, cc, dd, F3, K3, in[3], 11); ++ ROUND(dd, aa, bb, cc, F3, K3, in[10], 13); ++ ROUND(cc, dd, aa, bb, F3, K3, in[14], 6); ++ ROUND(bb, cc, dd, aa, F3, K3, in[4], 7); ++ ROUND(aa, bb, cc, dd, F3, K3, in[9], 14); ++ ROUND(dd, aa, bb, cc, F3, K3, in[15], 9); ++ ROUND(cc, dd, aa, bb, F3, K3, in[8], 13); ++ ROUND(bb, cc, dd, aa, F3, K3, in[1], 15); ++ ROUND(aa, bb, cc, dd, F3, K3, in[2], 14); ++ ROUND(dd, aa, bb, cc, F3, K3, in[7], 8); ++ ROUND(cc, dd, aa, bb, F3, K3, in[0], 13); ++ ROUND(bb, cc, dd, aa, F3, K3, in[6], 6); ++ ROUND(aa, bb, cc, dd, F3, K3, in[13], 5); ++ ROUND(dd, aa, bb, cc, F3, K3, in[11], 12); ++ ROUND(cc, dd, aa, bb, F3, K3, in[5], 7); ++ ROUND(bb, cc, dd, aa, F3, K3, in[12], 5); ++ ++ /* round 4: left lane */ ++ ROUND(aa, bb, cc, dd, F4, K4, in[1], 11); ++ ROUND(dd, aa, bb, cc, F4, K4, in[9], 12); ++ ROUND(cc, dd, aa, bb, F4, K4, in[11], 14); ++ ROUND(bb, cc, dd, aa, F4, K4, in[10], 15); ++ ROUND(aa, bb, cc, dd, F4, K4, in[0], 14); ++ ROUND(dd, aa, bb, cc, F4, K4, in[8], 15); ++ ROUND(cc, dd, aa, bb, F4, K4, in[12], 9); ++ ROUND(bb, cc, dd, aa, F4, K4, in[4], 8); ++ ROUND(aa, bb, cc, dd, F4, K4, in[13], 9); ++ ROUND(dd, aa, bb, cc, F4, K4, in[3], 14); ++ ROUND(cc, dd, aa, bb, F4, K4, in[7], 5); ++ ROUND(bb, cc, dd, aa, F4, K4, in[15], 6); ++ ROUND(aa, bb, cc, dd, F4, K4, in[14], 8); ++ ROUND(dd, aa, bb, cc, F4, K4, in[5], 6); ++ ROUND(cc, dd, aa, bb, F4, K4, in[6], 5); ++ ROUND(bb, cc, dd, aa, F4, K4, in[2], 12); ++ ++ /* round 1: right lane */ ++ ROUND(aaa, bbb, ccc, ddd, F4, KK1, in[5], 8); ++ ROUND(ddd, aaa, bbb, ccc, F4, KK1, in[14], 9); ++ ROUND(ccc, ddd, aaa, bbb, F4, KK1, in[7], 9); ++ ROUND(bbb, ccc, ddd, aaa, F4, KK1, in[0], 11); ++ ROUND(aaa, bbb, ccc, ddd, F4, KK1, in[9], 13); ++ ROUND(ddd, aaa, bbb, ccc, F4, KK1, in[2], 15); ++ ROUND(ccc, ddd, aaa, bbb, F4, KK1, in[11], 15); ++ ROUND(bbb, ccc, ddd, aaa, F4, KK1, in[4], 5); ++ ROUND(aaa, bbb, ccc, ddd, F4, KK1, in[13], 7); ++ ROUND(ddd, aaa, bbb, ccc, F4, KK1, in[6], 7); ++ ROUND(ccc, ddd, aaa, bbb, F4, KK1, in[15], 8); ++ ROUND(bbb, ccc, ddd, aaa, F4, KK1, in[8], 11); ++ ROUND(aaa, bbb, ccc, ddd, F4, KK1, in[1], 14); ++ ROUND(ddd, aaa, bbb, ccc, F4, KK1, in[10], 14); ++ ROUND(ccc, ddd, aaa, bbb, F4, KK1, in[3], 12); ++ ROUND(bbb, ccc, ddd, aaa, F4, KK1, in[12], 6); ++ ++ /* round 2: right lane */ ++ ROUND(aaa, bbb, ccc, ddd, F3, KK2, in[6], 9); ++ ROUND(ddd, aaa, bbb, ccc, F3, KK2, in[11], 13); ++ ROUND(ccc, ddd, aaa, bbb, F3, KK2, in[3], 15); ++ ROUND(bbb, ccc, ddd, aaa, F3, KK2, in[7], 7); ++ ROUND(aaa, bbb, ccc, ddd, F3, KK2, in[0], 12); ++ ROUND(ddd, aaa, bbb, ccc, F3, KK2, in[13], 8); ++ ROUND(ccc, ddd, aaa, bbb, F3, KK2, in[5], 9); ++ ROUND(bbb, ccc, ddd, aaa, F3, KK2, in[10], 11); ++ ROUND(aaa, bbb, ccc, ddd, F3, KK2, in[14], 7); ++ ROUND(ddd, aaa, bbb, ccc, F3, KK2, in[15], 7); ++ ROUND(ccc, ddd, aaa, bbb, F3, KK2, in[8], 12); ++ ROUND(bbb, ccc, ddd, aaa, F3, KK2, in[12], 7); ++ ROUND(aaa, bbb, ccc, ddd, F3, KK2, in[4], 6); ++ ROUND(ddd, aaa, bbb, ccc, F3, KK2, in[9], 15); ++ ROUND(ccc, ddd, aaa, bbb, F3, KK2, in[1], 13); ++ ROUND(bbb, ccc, ddd, aaa, F3, KK2, in[2], 11); ++ ++ /* round 3: right lane */ ++ ROUND(aaa, bbb, ccc, ddd, F2, KK3, in[15], 9); ++ ROUND(ddd, aaa, bbb, ccc, F2, KK3, in[5], 7); ++ ROUND(ccc, ddd, aaa, bbb, F2, KK3, in[1], 15); ++ ROUND(bbb, ccc, ddd, aaa, F2, KK3, in[3], 11); ++ ROUND(aaa, bbb, ccc, ddd, F2, KK3, in[7], 8); ++ ROUND(ddd, aaa, bbb, ccc, F2, KK3, in[14], 6); ++ ROUND(ccc, ddd, aaa, bbb, F2, KK3, in[6], 6); ++ ROUND(bbb, ccc, ddd, aaa, F2, KK3, in[9], 14); ++ ROUND(aaa, bbb, ccc, ddd, F2, KK3, in[11], 12); ++ ROUND(ddd, aaa, bbb, ccc, F2, KK3, in[8], 13); ++ ROUND(ccc, ddd, aaa, bbb, F2, KK3, in[12], 5); ++ ROUND(bbb, ccc, ddd, aaa, F2, KK3, in[2], 14); ++ ROUND(aaa, bbb, ccc, ddd, F2, KK3, in[10], 13); ++ ROUND(ddd, aaa, bbb, ccc, F2, KK3, in[0], 13); ++ ROUND(ccc, ddd, aaa, bbb, F2, KK3, in[4], 7); ++ ROUND(bbb, ccc, ddd, aaa, F2, KK3, in[13], 5); ++ ++ /* round 4: right lane */ ++ ROUND(aaa, bbb, ccc, ddd, F1, KK4, in[8], 15); ++ ROUND(ddd, aaa, bbb, ccc, F1, KK4, in[6], 5); ++ ROUND(ccc, ddd, aaa, bbb, F1, KK4, in[4], 8); ++ ROUND(bbb, ccc, ddd, aaa, F1, KK4, in[1], 11); ++ ROUND(aaa, bbb, ccc, ddd, F1, KK4, in[3], 14); ++ ROUND(ddd, aaa, bbb, ccc, F1, KK4, in[11], 14); ++ ROUND(ccc, ddd, aaa, bbb, F1, KK4, in[15], 6); ++ ROUND(bbb, ccc, ddd, aaa, F1, KK4, in[0], 14); ++ ROUND(aaa, bbb, ccc, ddd, F1, KK4, in[5], 6); ++ ROUND(ddd, aaa, bbb, ccc, F1, KK4, in[12], 9); ++ ROUND(ccc, ddd, aaa, bbb, F1, KK4, in[2], 12); ++ ROUND(bbb, ccc, ddd, aaa, F1, KK4, in[13], 9); ++ ROUND(aaa, bbb, ccc, ddd, F1, KK4, in[9], 12); ++ ROUND(ddd, aaa, bbb, ccc, F1, KK4, in[7], 5); ++ ROUND(ccc, ddd, aaa, bbb, F1, KK4, in[10], 15); ++ ROUND(bbb, ccc, ddd, aaa, F1, KK4, in[14], 8); ++ ++ /* combine results */ ++ ddd += cc + state[1]; /* final result for state[0] */ ++ state[1] = state[2] + dd + aaa; ++ state[2] = state[3] + aa + bbb; ++ state[3] = state[0] + bb + ccc; ++ state[0] = ddd; ++ ++ return; ++} ++ ++static void rmd128_init(struct crypto_tfm *tfm) ++{ ++ struct rmd128_ctx *rctx = crypto_tfm_ctx(tfm); ++ ++ rctx->byte_count = 0; ++ ++ rctx->state[0] = RMD_H0; ++ rctx->state[1] = RMD_H1; ++ rctx->state[2] = RMD_H2; ++ rctx->state[3] = RMD_H3; ++ ++ memset(rctx->buffer, 0, sizeof(rctx->buffer)); ++} ++ ++static void rmd128_update(struct crypto_tfm *tfm, const u8 *data, ++ unsigned int len) ++{ ++ struct rmd128_ctx *rctx = crypto_tfm_ctx(tfm); ++ const u32 avail = sizeof(rctx->buffer) - (rctx->byte_count & 0x3f); ++ ++ rctx->byte_count += len; ++ ++ /* Enough space in buffer? If so copy and we're done */ ++ if (avail > len) { ++ memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail), ++ data, len); ++ return; ++ } ++ ++ memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail), ++ data, avail); ++ ++ rmd128_transform(rctx->state, rctx->buffer); ++ data += avail; ++ len -= avail; ++ ++ while (len >= sizeof(rctx->buffer)) { ++ memcpy(rctx->buffer, data, sizeof(rctx->buffer)); ++ rmd128_transform(rctx->state, rctx->buffer); ++ data += sizeof(rctx->buffer); ++ len -= sizeof(rctx->buffer); ++ } ++ ++ memcpy(rctx->buffer, data, len); ++} ++ ++/* Add padding and return the message digest. */ ++static void rmd128_final(struct crypto_tfm *tfm, u8 *out) ++{ ++ struct rmd128_ctx *rctx = crypto_tfm_ctx(tfm); ++ u32 i, index, padlen; ++ __le64 bits; ++ __le32 *dst = (__le32 *)out; ++ static const u8 padding[64] = { 0x80, }; ++ ++ bits = cpu_to_le64(rctx->byte_count << 3); ++ ++ /* Pad out to 56 mod 64 */ ++ index = rctx->byte_count & 0x3f; ++ padlen = (index < 56) ? (56 - index) : ((64+56) - index); ++ rmd128_update(tfm, padding, padlen); ++ ++ /* Append length */ ++ rmd128_update(tfm, (const u8 *)&bits, sizeof(bits)); ++ ++ /* Store state in digest */ ++ for (i = 0; i < 4; i++) ++ dst[i] = cpu_to_le32p(&rctx->state[i]); ++ ++ /* Wipe context */ ++ memset(rctx, 0, sizeof(*rctx)); ++} ++ ++static struct crypto_alg alg = { ++ .cra_name = "rmd128", ++ .cra_driver_name = "rmd128", ++ .cra_flags = CRYPTO_ALG_TYPE_DIGEST, ++ .cra_blocksize = RMD128_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct rmd128_ctx), ++ .cra_module = THIS_MODULE, ++ .cra_list = LIST_HEAD_INIT(alg.cra_list), ++ .cra_u = { .digest = { ++ .dia_digestsize = RMD128_DIGEST_SIZE, ++ .dia_init = rmd128_init, ++ .dia_update = rmd128_update, ++ .dia_final = rmd128_final } } ++}; ++ ++static int __init rmd128_mod_init(void) ++{ ++ return crypto_register_alg(&alg); ++} ++ ++static void __exit rmd128_mod_fini(void) ++{ ++ crypto_unregister_alg(&alg); ++} ++ ++module_init(rmd128_mod_init); ++module_exit(rmd128_mod_fini); ++ ++MODULE_LICENSE("GPL"); ++MODULE_DESCRIPTION("RIPEMD-128 Message Digest"); ++ ++MODULE_ALIAS("rmd128"); +--- /dev/null ++++ b/crypto/rmd160.c +@@ -0,0 +1,369 @@ ++/* ++ * Cryptographic API. ++ * ++ * RIPEMD-160 - RACE Integrity Primitives Evaluation Message Digest. ++ * ++ * Based on the reference implementation by Antoon Bosselaers, ESAT-COSIC ++ * ++ * Copyright (c) 2008 Adrian-Ken Rueegsegger ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the Free ++ * Software Foundation; either version 2 of the License, or (at your option) ++ * any later version. ++ * ++ */ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "ripemd.h" ++ ++struct rmd160_ctx { ++ u64 byte_count; ++ u32 state[5]; ++ __le32 buffer[16]; ++}; ++ ++#define K1 RMD_K1 ++#define K2 RMD_K2 ++#define K3 RMD_K3 ++#define K4 RMD_K4 ++#define K5 RMD_K5 ++#define KK1 RMD_K6 ++#define KK2 RMD_K7 ++#define KK3 RMD_K8 ++#define KK4 RMD_K9 ++#define KK5 RMD_K1 ++ ++#define F1(x, y, z) (x ^ y ^ z) /* XOR */ ++#define F2(x, y, z) (z ^ (x & (y ^ z))) /* x ? y : z */ ++#define F3(x, y, z) ((x | ~y) ^ z) ++#define F4(x, y, z) (y ^ (z & (x ^ y))) /* z ? x : y */ ++#define F5(x, y, z) (x ^ (y | ~z)) ++ ++#define ROUND(a, b, c, d, e, f, k, x, s) { \ ++ (a) += f((b), (c), (d)) + le32_to_cpup(&(x)) + (k); \ ++ (a) = rol32((a), (s)) + (e); \ ++ (c) = rol32((c), 10); \ ++} ++ ++static void rmd160_transform(u32 *state, const __le32 *in) ++{ ++ u32 aa, bb, cc, dd, ee, aaa, bbb, ccc, ddd, eee; ++ ++ /* Initialize left lane */ ++ aa = state[0]; ++ bb = state[1]; ++ cc = state[2]; ++ dd = state[3]; ++ ee = state[4]; ++ ++ /* Initialize right lane */ ++ aaa = state[0]; ++ bbb = state[1]; ++ ccc = state[2]; ++ ddd = state[3]; ++ eee = state[4]; ++ ++ /* round 1: left lane */ ++ ROUND(aa, bb, cc, dd, ee, F1, K1, in[0], 11); ++ ROUND(ee, aa, bb, cc, dd, F1, K1, in[1], 14); ++ ROUND(dd, ee, aa, bb, cc, F1, K1, in[2], 15); ++ ROUND(cc, dd, ee, aa, bb, F1, K1, in[3], 12); ++ ROUND(bb, cc, dd, ee, aa, F1, K1, in[4], 5); ++ ROUND(aa, bb, cc, dd, ee, F1, K1, in[5], 8); ++ ROUND(ee, aa, bb, cc, dd, F1, K1, in[6], 7); ++ ROUND(dd, ee, aa, bb, cc, F1, K1, in[7], 9); ++ ROUND(cc, dd, ee, aa, bb, F1, K1, in[8], 11); ++ ROUND(bb, cc, dd, ee, aa, F1, K1, in[9], 13); ++ ROUND(aa, bb, cc, dd, ee, F1, K1, in[10], 14); ++ ROUND(ee, aa, bb, cc, dd, F1, K1, in[11], 15); ++ ROUND(dd, ee, aa, bb, cc, F1, K1, in[12], 6); ++ ROUND(cc, dd, ee, aa, bb, F1, K1, in[13], 7); ++ ROUND(bb, cc, dd, ee, aa, F1, K1, in[14], 9); ++ ROUND(aa, bb, cc, dd, ee, F1, K1, in[15], 8); ++ ++ /* round 2: left lane" */ ++ ROUND(ee, aa, bb, cc, dd, F2, K2, in[7], 7); ++ ROUND(dd, ee, aa, bb, cc, F2, K2, in[4], 6); ++ ROUND(cc, dd, ee, aa, bb, F2, K2, in[13], 8); ++ ROUND(bb, cc, dd, ee, aa, F2, K2, in[1], 13); ++ ROUND(aa, bb, cc, dd, ee, F2, K2, in[10], 11); ++ ROUND(ee, aa, bb, cc, dd, F2, K2, in[6], 9); ++ ROUND(dd, ee, aa, bb, cc, F2, K2, in[15], 7); ++ ROUND(cc, dd, ee, aa, bb, F2, K2, in[3], 15); ++ ROUND(bb, cc, dd, ee, aa, F2, K2, in[12], 7); ++ ROUND(aa, bb, cc, dd, ee, F2, K2, in[0], 12); ++ ROUND(ee, aa, bb, cc, dd, F2, K2, in[9], 15); ++ ROUND(dd, ee, aa, bb, cc, F2, K2, in[5], 9); ++ ROUND(cc, dd, ee, aa, bb, F2, K2, in[2], 11); ++ ROUND(bb, cc, dd, ee, aa, F2, K2, in[14], 7); ++ ROUND(aa, bb, cc, dd, ee, F2, K2, in[11], 13); ++ ROUND(ee, aa, bb, cc, dd, F2, K2, in[8], 12); ++ ++ /* round 3: left lane" */ ++ ROUND(dd, ee, aa, bb, cc, F3, K3, in[3], 11); ++ ROUND(cc, dd, ee, aa, bb, F3, K3, in[10], 13); ++ ROUND(bb, cc, dd, ee, aa, F3, K3, in[14], 6); ++ ROUND(aa, bb, cc, dd, ee, F3, K3, in[4], 7); ++ ROUND(ee, aa, bb, cc, dd, F3, K3, in[9], 14); ++ ROUND(dd, ee, aa, bb, cc, F3, K3, in[15], 9); ++ ROUND(cc, dd, ee, aa, bb, F3, K3, in[8], 13); ++ ROUND(bb, cc, dd, ee, aa, F3, K3, in[1], 15); ++ ROUND(aa, bb, cc, dd, ee, F3, K3, in[2], 14); ++ ROUND(ee, aa, bb, cc, dd, F3, K3, in[7], 8); ++ ROUND(dd, ee, aa, bb, cc, F3, K3, in[0], 13); ++ ROUND(cc, dd, ee, aa, bb, F3, K3, in[6], 6); ++ ROUND(bb, cc, dd, ee, aa, F3, K3, in[13], 5); ++ ROUND(aa, bb, cc, dd, ee, F3, K3, in[11], 12); ++ ROUND(ee, aa, bb, cc, dd, F3, K3, in[5], 7); ++ ROUND(dd, ee, aa, bb, cc, F3, K3, in[12], 5); ++ ++ /* round 4: left lane" */ ++ ROUND(cc, dd, ee, aa, bb, F4, K4, in[1], 11); ++ ROUND(bb, cc, dd, ee, aa, F4, K4, in[9], 12); ++ ROUND(aa, bb, cc, dd, ee, F4, K4, in[11], 14); ++ ROUND(ee, aa, bb, cc, dd, F4, K4, in[10], 15); ++ ROUND(dd, ee, aa, bb, cc, F4, K4, in[0], 14); ++ ROUND(cc, dd, ee, aa, bb, F4, K4, in[8], 15); ++ ROUND(bb, cc, dd, ee, aa, F4, K4, in[12], 9); ++ ROUND(aa, bb, cc, dd, ee, F4, K4, in[4], 8); ++ ROUND(ee, aa, bb, cc, dd, F4, K4, in[13], 9); ++ ROUND(dd, ee, aa, bb, cc, F4, K4, in[3], 14); ++ ROUND(cc, dd, ee, aa, bb, F4, K4, in[7], 5); ++ ROUND(bb, cc, dd, ee, aa, F4, K4, in[15], 6); ++ ROUND(aa, bb, cc, dd, ee, F4, K4, in[14], 8); ++ ROUND(ee, aa, bb, cc, dd, F4, K4, in[5], 6); ++ ROUND(dd, ee, aa, bb, cc, F4, K4, in[6], 5); ++ ROUND(cc, dd, ee, aa, bb, F4, K4, in[2], 12); ++ ++ /* round 5: left lane" */ ++ ROUND(bb, cc, dd, ee, aa, F5, K5, in[4], 9); ++ ROUND(aa, bb, cc, dd, ee, F5, K5, in[0], 15); ++ ROUND(ee, aa, bb, cc, dd, F5, K5, in[5], 5); ++ ROUND(dd, ee, aa, bb, cc, F5, K5, in[9], 11); ++ ROUND(cc, dd, ee, aa, bb, F5, K5, in[7], 6); ++ ROUND(bb, cc, dd, ee, aa, F5, K5, in[12], 8); ++ ROUND(aa, bb, cc, dd, ee, F5, K5, in[2], 13); ++ ROUND(ee, aa, bb, cc, dd, F5, K5, in[10], 12); ++ ROUND(dd, ee, aa, bb, cc, F5, K5, in[14], 5); ++ ROUND(cc, dd, ee, aa, bb, F5, K5, in[1], 12); ++ ROUND(bb, cc, dd, ee, aa, F5, K5, in[3], 13); ++ ROUND(aa, bb, cc, dd, ee, F5, K5, in[8], 14); ++ ROUND(ee, aa, bb, cc, dd, F5, K5, in[11], 11); ++ ROUND(dd, ee, aa, bb, cc, F5, K5, in[6], 8); ++ ROUND(cc, dd, ee, aa, bb, F5, K5, in[15], 5); ++ ROUND(bb, cc, dd, ee, aa, F5, K5, in[13], 6); ++ ++ /* round 1: right lane */ ++ ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[5], 8); ++ ROUND(eee, aaa, bbb, ccc, ddd, F5, KK1, in[14], 9); ++ ROUND(ddd, eee, aaa, bbb, ccc, F5, KK1, in[7], 9); ++ ROUND(ccc, ddd, eee, aaa, bbb, F5, KK1, in[0], 11); ++ ROUND(bbb, ccc, ddd, eee, aaa, F5, KK1, in[9], 13); ++ ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[2], 15); ++ ROUND(eee, aaa, bbb, ccc, ddd, F5, KK1, in[11], 15); ++ ROUND(ddd, eee, aaa, bbb, ccc, F5, KK1, in[4], 5); ++ ROUND(ccc, ddd, eee, aaa, bbb, F5, KK1, in[13], 7); ++ ROUND(bbb, ccc, ddd, eee, aaa, F5, KK1, in[6], 7); ++ ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[15], 8); ++ ROUND(eee, aaa, bbb, ccc, ddd, F5, KK1, in[8], 11); ++ ROUND(ddd, eee, aaa, bbb, ccc, F5, KK1, in[1], 14); ++ ROUND(ccc, ddd, eee, aaa, bbb, F5, KK1, in[10], 14); ++ ROUND(bbb, ccc, ddd, eee, aaa, F5, KK1, in[3], 12); ++ ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[12], 6); ++ ++ /* round 2: right lane */ ++ ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[6], 9); ++ ROUND(ddd, eee, aaa, bbb, ccc, F4, KK2, in[11], 13); ++ ROUND(ccc, ddd, eee, aaa, bbb, F4, KK2, in[3], 15); ++ ROUND(bbb, ccc, ddd, eee, aaa, F4, KK2, in[7], 7); ++ ROUND(aaa, bbb, ccc, ddd, eee, F4, KK2, in[0], 12); ++ ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[13], 8); ++ ROUND(ddd, eee, aaa, bbb, ccc, F4, KK2, in[5], 9); ++ ROUND(ccc, ddd, eee, aaa, bbb, F4, KK2, in[10], 11); ++ ROUND(bbb, ccc, ddd, eee, aaa, F4, KK2, in[14], 7); ++ ROUND(aaa, bbb, ccc, ddd, eee, F4, KK2, in[15], 7); ++ ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[8], 12); ++ ROUND(ddd, eee, aaa, bbb, ccc, F4, KK2, in[12], 7); ++ ROUND(ccc, ddd, eee, aaa, bbb, F4, KK2, in[4], 6); ++ ROUND(bbb, ccc, ddd, eee, aaa, F4, KK2, in[9], 15); ++ ROUND(aaa, bbb, ccc, ddd, eee, F4, KK2, in[1], 13); ++ ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[2], 11); ++ ++ /* round 3: right lane */ ++ ROUND(ddd, eee, aaa, bbb, ccc, F3, KK3, in[15], 9); ++ ROUND(ccc, ddd, eee, aaa, bbb, F3, KK3, in[5], 7); ++ ROUND(bbb, ccc, ddd, eee, aaa, F3, KK3, in[1], 15); ++ ROUND(aaa, bbb, ccc, ddd, eee, F3, KK3, in[3], 11); ++ ROUND(eee, aaa, bbb, ccc, ddd, F3, KK3, in[7], 8); ++ ROUND(ddd, eee, aaa, bbb, ccc, F3, KK3, in[14], 6); ++ ROUND(ccc, ddd, eee, aaa, bbb, F3, KK3, in[6], 6); ++ ROUND(bbb, ccc, ddd, eee, aaa, F3, KK3, in[9], 14); ++ ROUND(aaa, bbb, ccc, ddd, eee, F3, KK3, in[11], 12); ++ ROUND(eee, aaa, bbb, ccc, ddd, F3, KK3, in[8], 13); ++ ROUND(ddd, eee, aaa, bbb, ccc, F3, KK3, in[12], 5); ++ ROUND(ccc, ddd, eee, aaa, bbb, F3, KK3, in[2], 14); ++ ROUND(bbb, ccc, ddd, eee, aaa, F3, KK3, in[10], 13); ++ ROUND(aaa, bbb, ccc, ddd, eee, F3, KK3, in[0], 13); ++ ROUND(eee, aaa, bbb, ccc, ddd, F3, KK3, in[4], 7); ++ ROUND(ddd, eee, aaa, bbb, ccc, F3, KK3, in[13], 5); ++ ++ /* round 4: right lane */ ++ ROUND(ccc, ddd, eee, aaa, bbb, F2, KK4, in[8], 15); ++ ROUND(bbb, ccc, ddd, eee, aaa, F2, KK4, in[6], 5); ++ ROUND(aaa, bbb, ccc, ddd, eee, F2, KK4, in[4], 8); ++ ROUND(eee, aaa, bbb, ccc, ddd, F2, KK4, in[1], 11); ++ ROUND(ddd, eee, aaa, bbb, ccc, F2, KK4, in[3], 14); ++ ROUND(ccc, ddd, eee, aaa, bbb, F2, KK4, in[11], 14); ++ ROUND(bbb, ccc, ddd, eee, aaa, F2, KK4, in[15], 6); ++ ROUND(aaa, bbb, ccc, ddd, eee, F2, KK4, in[0], 14); ++ ROUND(eee, aaa, bbb, ccc, ddd, F2, KK4, in[5], 6); ++ ROUND(ddd, eee, aaa, bbb, ccc, F2, KK4, in[12], 9); ++ ROUND(ccc, ddd, eee, aaa, bbb, F2, KK4, in[2], 12); ++ ROUND(bbb, ccc, ddd, eee, aaa, F2, KK4, in[13], 9); ++ ROUND(aaa, bbb, ccc, ddd, eee, F2, KK4, in[9], 12); ++ ROUND(eee, aaa, bbb, ccc, ddd, F2, KK4, in[7], 5); ++ ROUND(ddd, eee, aaa, bbb, ccc, F2, KK4, in[10], 15); ++ ROUND(ccc, ddd, eee, aaa, bbb, F2, KK4, in[14], 8); ++ ++ /* round 5: right lane */ ++ ROUND(bbb, ccc, ddd, eee, aaa, F1, KK5, in[12], 8); ++ ROUND(aaa, bbb, ccc, ddd, eee, F1, KK5, in[15], 5); ++ ROUND(eee, aaa, bbb, ccc, ddd, F1, KK5, in[10], 12); ++ ROUND(ddd, eee, aaa, bbb, ccc, F1, KK5, in[4], 9); ++ ROUND(ccc, ddd, eee, aaa, bbb, F1, KK5, in[1], 12); ++ ROUND(bbb, ccc, ddd, eee, aaa, F1, KK5, in[5], 5); ++ ROUND(aaa, bbb, ccc, ddd, eee, F1, KK5, in[8], 14); ++ ROUND(eee, aaa, bbb, ccc, ddd, F1, KK5, in[7], 6); ++ ROUND(ddd, eee, aaa, bbb, ccc, F1, KK5, in[6], 8); ++ ROUND(ccc, ddd, eee, aaa, bbb, F1, KK5, in[2], 13); ++ ROUND(bbb, ccc, ddd, eee, aaa, F1, KK5, in[13], 6); ++ ROUND(aaa, bbb, ccc, ddd, eee, F1, KK5, in[14], 5); ++ ROUND(eee, aaa, bbb, ccc, ddd, F1, KK5, in[0], 15); ++ ROUND(ddd, eee, aaa, bbb, ccc, F1, KK5, in[3], 13); ++ ROUND(ccc, ddd, eee, aaa, bbb, F1, KK5, in[9], 11); ++ ROUND(bbb, ccc, ddd, eee, aaa, F1, KK5, in[11], 11); ++ ++ /* combine results */ ++ ddd += cc + state[1]; /* final result for state[0] */ ++ state[1] = state[2] + dd + eee; ++ state[2] = state[3] + ee + aaa; ++ state[3] = state[4] + aa + bbb; ++ state[4] = state[0] + bb + ccc; ++ state[0] = ddd; ++ ++ return; ++} ++ ++static void rmd160_init(struct crypto_tfm *tfm) ++{ ++ struct rmd160_ctx *rctx = crypto_tfm_ctx(tfm); ++ ++ rctx->byte_count = 0; ++ ++ rctx->state[0] = RMD_H0; ++ rctx->state[1] = RMD_H1; ++ rctx->state[2] = RMD_H2; ++ rctx->state[3] = RMD_H3; ++ rctx->state[4] = RMD_H4; ++ ++ memset(rctx->buffer, 0, sizeof(rctx->buffer)); ++} ++ ++static void rmd160_update(struct crypto_tfm *tfm, const u8 *data, ++ unsigned int len) ++{ ++ struct rmd160_ctx *rctx = crypto_tfm_ctx(tfm); ++ const u32 avail = sizeof(rctx->buffer) - (rctx->byte_count & 0x3f); ++ ++ rctx->byte_count += len; ++ ++ /* Enough space in buffer? If so copy and we're done */ ++ if (avail > len) { ++ memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail), ++ data, len); ++ return; ++ } ++ ++ memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail), ++ data, avail); ++ ++ rmd160_transform(rctx->state, rctx->buffer); ++ data += avail; ++ len -= avail; ++ ++ while (len >= sizeof(rctx->buffer)) { ++ memcpy(rctx->buffer, data, sizeof(rctx->buffer)); ++ rmd160_transform(rctx->state, rctx->buffer); ++ data += sizeof(rctx->buffer); ++ len -= sizeof(rctx->buffer); ++ } ++ ++ memcpy(rctx->buffer, data, len); ++} ++ ++/* Add padding and return the message digest. */ ++static void rmd160_final(struct crypto_tfm *tfm, u8 *out) ++{ ++ struct rmd160_ctx *rctx = crypto_tfm_ctx(tfm); ++ u32 i, index, padlen; ++ __le64 bits; ++ __le32 *dst = (__le32 *)out; ++ static const u8 padding[64] = { 0x80, }; ++ ++ bits = cpu_to_le64(rctx->byte_count << 3); ++ ++ /* Pad out to 56 mod 64 */ ++ index = rctx->byte_count & 0x3f; ++ padlen = (index < 56) ? (56 - index) : ((64+56) - index); ++ rmd160_update(tfm, padding, padlen); ++ ++ /* Append length */ ++ rmd160_update(tfm, (const u8 *)&bits, sizeof(bits)); ++ ++ /* Store state in digest */ ++ for (i = 0; i < 5; i++) ++ dst[i] = cpu_to_le32p(&rctx->state[i]); ++ ++ /* Wipe context */ ++ memset(rctx, 0, sizeof(*rctx)); ++} ++ ++static struct crypto_alg alg = { ++ .cra_name = "rmd160", ++ .cra_driver_name = "rmd160", ++ .cra_flags = CRYPTO_ALG_TYPE_DIGEST, ++ .cra_blocksize = RMD160_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct rmd160_ctx), ++ .cra_module = THIS_MODULE, ++ .cra_list = LIST_HEAD_INIT(alg.cra_list), ++ .cra_u = { .digest = { ++ .dia_digestsize = RMD160_DIGEST_SIZE, ++ .dia_init = rmd160_init, ++ .dia_update = rmd160_update, ++ .dia_final = rmd160_final } } ++}; ++ ++static int __init rmd160_mod_init(void) ++{ ++ return crypto_register_alg(&alg); ++} ++ ++static void __exit rmd160_mod_fini(void) ++{ ++ crypto_unregister_alg(&alg); ++} ++ ++module_init(rmd160_mod_init); ++module_exit(rmd160_mod_fini); ++ ++MODULE_LICENSE("GPL"); ++MODULE_DESCRIPTION("RIPEMD-160 Message Digest"); ++ ++MODULE_ALIAS("rmd160"); +--- /dev/null ++++ b/crypto/rmd256.c +@@ -0,0 +1,344 @@ ++/* ++ * Cryptographic API. ++ * ++ * RIPEMD-256 - RACE Integrity Primitives Evaluation Message Digest. ++ * ++ * Based on the reference implementation by Antoon Bosselaers, ESAT-COSIC ++ * ++ * Copyright (c) 2008 Adrian-Ken Rueegsegger ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the Free ++ * Software Foundation; either version 2 of the License, or (at your option) ++ * any later version. ++ * ++ */ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "ripemd.h" ++ ++struct rmd256_ctx { ++ u64 byte_count; ++ u32 state[8]; ++ __le32 buffer[16]; ++}; ++ ++#define K1 RMD_K1 ++#define K2 RMD_K2 ++#define K3 RMD_K3 ++#define K4 RMD_K4 ++#define KK1 RMD_K6 ++#define KK2 RMD_K7 ++#define KK3 RMD_K8 ++#define KK4 RMD_K1 ++ ++#define F1(x, y, z) (x ^ y ^ z) /* XOR */ ++#define F2(x, y, z) (z ^ (x & (y ^ z))) /* x ? y : z */ ++#define F3(x, y, z) ((x | ~y) ^ z) ++#define F4(x, y, z) (y ^ (z & (x ^ y))) /* z ? x : y */ ++ ++#define ROUND(a, b, c, d, f, k, x, s) { \ ++ (a) += f((b), (c), (d)) + le32_to_cpup(&(x)) + (k); \ ++ (a) = rol32((a), (s)); \ ++} ++ ++static void rmd256_transform(u32 *state, const __le32 *in) ++{ ++ u32 aa, bb, cc, dd, aaa, bbb, ccc, ddd, tmp; ++ ++ /* Initialize left lane */ ++ aa = state[0]; ++ bb = state[1]; ++ cc = state[2]; ++ dd = state[3]; ++ ++ /* Initialize right lane */ ++ aaa = state[4]; ++ bbb = state[5]; ++ ccc = state[6]; ++ ddd = state[7]; ++ ++ /* round 1: left lane */ ++ ROUND(aa, bb, cc, dd, F1, K1, in[0], 11); ++ ROUND(dd, aa, bb, cc, F1, K1, in[1], 14); ++ ROUND(cc, dd, aa, bb, F1, K1, in[2], 15); ++ ROUND(bb, cc, dd, aa, F1, K1, in[3], 12); ++ ROUND(aa, bb, cc, dd, F1, K1, in[4], 5); ++ ROUND(dd, aa, bb, cc, F1, K1, in[5], 8); ++ ROUND(cc, dd, aa, bb, F1, K1, in[6], 7); ++ ROUND(bb, cc, dd, aa, F1, K1, in[7], 9); ++ ROUND(aa, bb, cc, dd, F1, K1, in[8], 11); ++ ROUND(dd, aa, bb, cc, F1, K1, in[9], 13); ++ ROUND(cc, dd, aa, bb, F1, K1, in[10], 14); ++ ROUND(bb, cc, dd, aa, F1, K1, in[11], 15); ++ ROUND(aa, bb, cc, dd, F1, K1, in[12], 6); ++ ROUND(dd, aa, bb, cc, F1, K1, in[13], 7); ++ ROUND(cc, dd, aa, bb, F1, K1, in[14], 9); ++ ROUND(bb, cc, dd, aa, F1, K1, in[15], 8); ++ ++ /* round 1: right lane */ ++ ROUND(aaa, bbb, ccc, ddd, F4, KK1, in[5], 8); ++ ROUND(ddd, aaa, bbb, ccc, F4, KK1, in[14], 9); ++ ROUND(ccc, ddd, aaa, bbb, F4, KK1, in[7], 9); ++ ROUND(bbb, ccc, ddd, aaa, F4, KK1, in[0], 11); ++ ROUND(aaa, bbb, ccc, ddd, F4, KK1, in[9], 13); ++ ROUND(ddd, aaa, bbb, ccc, F4, KK1, in[2], 15); ++ ROUND(ccc, ddd, aaa, bbb, F4, KK1, in[11], 15); ++ ROUND(bbb, ccc, ddd, aaa, F4, KK1, in[4], 5); ++ ROUND(aaa, bbb, ccc, ddd, F4, KK1, in[13], 7); ++ ROUND(ddd, aaa, bbb, ccc, F4, KK1, in[6], 7); ++ ROUND(ccc, ddd, aaa, bbb, F4, KK1, in[15], 8); ++ ROUND(bbb, ccc, ddd, aaa, F4, KK1, in[8], 11); ++ ROUND(aaa, bbb, ccc, ddd, F4, KK1, in[1], 14); ++ ROUND(ddd, aaa, bbb, ccc, F4, KK1, in[10], 14); ++ ROUND(ccc, ddd, aaa, bbb, F4, KK1, in[3], 12); ++ ROUND(bbb, ccc, ddd, aaa, F4, KK1, in[12], 6); ++ ++ /* Swap contents of "a" registers */ ++ tmp = aa; aa = aaa; aaa = tmp; ++ ++ /* round 2: left lane */ ++ ROUND(aa, bb, cc, dd, F2, K2, in[7], 7); ++ ROUND(dd, aa, bb, cc, F2, K2, in[4], 6); ++ ROUND(cc, dd, aa, bb, F2, K2, in[13], 8); ++ ROUND(bb, cc, dd, aa, F2, K2, in[1], 13); ++ ROUND(aa, bb, cc, dd, F2, K2, in[10], 11); ++ ROUND(dd, aa, bb, cc, F2, K2, in[6], 9); ++ ROUND(cc, dd, aa, bb, F2, K2, in[15], 7); ++ ROUND(bb, cc, dd, aa, F2, K2, in[3], 15); ++ ROUND(aa, bb, cc, dd, F2, K2, in[12], 7); ++ ROUND(dd, aa, bb, cc, F2, K2, in[0], 12); ++ ROUND(cc, dd, aa, bb, F2, K2, in[9], 15); ++ ROUND(bb, cc, dd, aa, F2, K2, in[5], 9); ++ ROUND(aa, bb, cc, dd, F2, K2, in[2], 11); ++ ROUND(dd, aa, bb, cc, F2, K2, in[14], 7); ++ ROUND(cc, dd, aa, bb, F2, K2, in[11], 13); ++ ROUND(bb, cc, dd, aa, F2, K2, in[8], 12); ++ ++ /* round 2: right lane */ ++ ROUND(aaa, bbb, ccc, ddd, F3, KK2, in[6], 9); ++ ROUND(ddd, aaa, bbb, ccc, F3, KK2, in[11], 13); ++ ROUND(ccc, ddd, aaa, bbb, F3, KK2, in[3], 15); ++ ROUND(bbb, ccc, ddd, aaa, F3, KK2, in[7], 7); ++ ROUND(aaa, bbb, ccc, ddd, F3, KK2, in[0], 12); ++ ROUND(ddd, aaa, bbb, ccc, F3, KK2, in[13], 8); ++ ROUND(ccc, ddd, aaa, bbb, F3, KK2, in[5], 9); ++ ROUND(bbb, ccc, ddd, aaa, F3, KK2, in[10], 11); ++ ROUND(aaa, bbb, ccc, ddd, F3, KK2, in[14], 7); ++ ROUND(ddd, aaa, bbb, ccc, F3, KK2, in[15], 7); ++ ROUND(ccc, ddd, aaa, bbb, F3, KK2, in[8], 12); ++ ROUND(bbb, ccc, ddd, aaa, F3, KK2, in[12], 7); ++ ROUND(aaa, bbb, ccc, ddd, F3, KK2, in[4], 6); ++ ROUND(ddd, aaa, bbb, ccc, F3, KK2, in[9], 15); ++ ROUND(ccc, ddd, aaa, bbb, F3, KK2, in[1], 13); ++ ROUND(bbb, ccc, ddd, aaa, F3, KK2, in[2], 11); ++ ++ /* Swap contents of "b" registers */ ++ tmp = bb; bb = bbb; bbb = tmp; ++ ++ /* round 3: left lane */ ++ ROUND(aa, bb, cc, dd, F3, K3, in[3], 11); ++ ROUND(dd, aa, bb, cc, F3, K3, in[10], 13); ++ ROUND(cc, dd, aa, bb, F3, K3, in[14], 6); ++ ROUND(bb, cc, dd, aa, F3, K3, in[4], 7); ++ ROUND(aa, bb, cc, dd, F3, K3, in[9], 14); ++ ROUND(dd, aa, bb, cc, F3, K3, in[15], 9); ++ ROUND(cc, dd, aa, bb, F3, K3, in[8], 13); ++ ROUND(bb, cc, dd, aa, F3, K3, in[1], 15); ++ ROUND(aa, bb, cc, dd, F3, K3, in[2], 14); ++ ROUND(dd, aa, bb, cc, F3, K3, in[7], 8); ++ ROUND(cc, dd, aa, bb, F3, K3, in[0], 13); ++ ROUND(bb, cc, dd, aa, F3, K3, in[6], 6); ++ ROUND(aa, bb, cc, dd, F3, K3, in[13], 5); ++ ROUND(dd, aa, bb, cc, F3, K3, in[11], 12); ++ ROUND(cc, dd, aa, bb, F3, K3, in[5], 7); ++ ROUND(bb, cc, dd, aa, F3, K3, in[12], 5); ++ ++ /* round 3: right lane */ ++ ROUND(aaa, bbb, ccc, ddd, F2, KK3, in[15], 9); ++ ROUND(ddd, aaa, bbb, ccc, F2, KK3, in[5], 7); ++ ROUND(ccc, ddd, aaa, bbb, F2, KK3, in[1], 15); ++ ROUND(bbb, ccc, ddd, aaa, F2, KK3, in[3], 11); ++ ROUND(aaa, bbb, ccc, ddd, F2, KK3, in[7], 8); ++ ROUND(ddd, aaa, bbb, ccc, F2, KK3, in[14], 6); ++ ROUND(ccc, ddd, aaa, bbb, F2, KK3, in[6], 6); ++ ROUND(bbb, ccc, ddd, aaa, F2, KK3, in[9], 14); ++ ROUND(aaa, bbb, ccc, ddd, F2, KK3, in[11], 12); ++ ROUND(ddd, aaa, bbb, ccc, F2, KK3, in[8], 13); ++ ROUND(ccc, ddd, aaa, bbb, F2, KK3, in[12], 5); ++ ROUND(bbb, ccc, ddd, aaa, F2, KK3, in[2], 14); ++ ROUND(aaa, bbb, ccc, ddd, F2, KK3, in[10], 13); ++ ROUND(ddd, aaa, bbb, ccc, F2, KK3, in[0], 13); ++ ROUND(ccc, ddd, aaa, bbb, F2, KK3, in[4], 7); ++ ROUND(bbb, ccc, ddd, aaa, F2, KK3, in[13], 5); ++ ++ /* Swap contents of "c" registers */ ++ tmp = cc; cc = ccc; ccc = tmp; ++ ++ /* round 4: left lane */ ++ ROUND(aa, bb, cc, dd, F4, K4, in[1], 11); ++ ROUND(dd, aa, bb, cc, F4, K4, in[9], 12); ++ ROUND(cc, dd, aa, bb, F4, K4, in[11], 14); ++ ROUND(bb, cc, dd, aa, F4, K4, in[10], 15); ++ ROUND(aa, bb, cc, dd, F4, K4, in[0], 14); ++ ROUND(dd, aa, bb, cc, F4, K4, in[8], 15); ++ ROUND(cc, dd, aa, bb, F4, K4, in[12], 9); ++ ROUND(bb, cc, dd, aa, F4, K4, in[4], 8); ++ ROUND(aa, bb, cc, dd, F4, K4, in[13], 9); ++ ROUND(dd, aa, bb, cc, F4, K4, in[3], 14); ++ ROUND(cc, dd, aa, bb, F4, K4, in[7], 5); ++ ROUND(bb, cc, dd, aa, F4, K4, in[15], 6); ++ ROUND(aa, bb, cc, dd, F4, K4, in[14], 8); ++ ROUND(dd, aa, bb, cc, F4, K4, in[5], 6); ++ ROUND(cc, dd, aa, bb, F4, K4, in[6], 5); ++ ROUND(bb, cc, dd, aa, F4, K4, in[2], 12); ++ ++ /* round 4: right lane */ ++ ROUND(aaa, bbb, ccc, ddd, F1, KK4, in[8], 15); ++ ROUND(ddd, aaa, bbb, ccc, F1, KK4, in[6], 5); ++ ROUND(ccc, ddd, aaa, bbb, F1, KK4, in[4], 8); ++ ROUND(bbb, ccc, ddd, aaa, F1, KK4, in[1], 11); ++ ROUND(aaa, bbb, ccc, ddd, F1, KK4, in[3], 14); ++ ROUND(ddd, aaa, bbb, ccc, F1, KK4, in[11], 14); ++ ROUND(ccc, ddd, aaa, bbb, F1, KK4, in[15], 6); ++ ROUND(bbb, ccc, ddd, aaa, F1, KK4, in[0], 14); ++ ROUND(aaa, bbb, ccc, ddd, F1, KK4, in[5], 6); ++ ROUND(ddd, aaa, bbb, ccc, F1, KK4, in[12], 9); ++ ROUND(ccc, ddd, aaa, bbb, F1, KK4, in[2], 12); ++ ROUND(bbb, ccc, ddd, aaa, F1, KK4, in[13], 9); ++ ROUND(aaa, bbb, ccc, ddd, F1, KK4, in[9], 12); ++ ROUND(ddd, aaa, bbb, ccc, F1, KK4, in[7], 5); ++ ROUND(ccc, ddd, aaa, bbb, F1, KK4, in[10], 15); ++ ROUND(bbb, ccc, ddd, aaa, F1, KK4, in[14], 8); ++ ++ /* Swap contents of "d" registers */ ++ tmp = dd; dd = ddd; ddd = tmp; ++ ++ /* combine results */ ++ state[0] += aa; ++ state[1] += bb; ++ state[2] += cc; ++ state[3] += dd; ++ state[4] += aaa; ++ state[5] += bbb; ++ state[6] += ccc; ++ state[7] += ddd; ++ ++ return; ++} ++ ++static void rmd256_init(struct crypto_tfm *tfm) ++{ ++ struct rmd256_ctx *rctx = crypto_tfm_ctx(tfm); ++ ++ rctx->byte_count = 0; ++ ++ rctx->state[0] = RMD_H0; ++ rctx->state[1] = RMD_H1; ++ rctx->state[2] = RMD_H2; ++ rctx->state[3] = RMD_H3; ++ rctx->state[4] = RMD_H5; ++ rctx->state[5] = RMD_H6; ++ rctx->state[6] = RMD_H7; ++ rctx->state[7] = RMD_H8; ++ ++ memset(rctx->buffer, 0, sizeof(rctx->buffer)); ++} ++ ++static void rmd256_update(struct crypto_tfm *tfm, const u8 *data, ++ unsigned int len) ++{ ++ struct rmd256_ctx *rctx = crypto_tfm_ctx(tfm); ++ const u32 avail = sizeof(rctx->buffer) - (rctx->byte_count & 0x3f); ++ ++ rctx->byte_count += len; ++ ++ /* Enough space in buffer? If so copy and we're done */ ++ if (avail > len) { ++ memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail), ++ data, len); ++ return; ++ } ++ ++ memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail), ++ data, avail); ++ ++ rmd256_transform(rctx->state, rctx->buffer); ++ data += avail; ++ len -= avail; ++ ++ while (len >= sizeof(rctx->buffer)) { ++ memcpy(rctx->buffer, data, sizeof(rctx->buffer)); ++ rmd256_transform(rctx->state, rctx->buffer); ++ data += sizeof(rctx->buffer); ++ len -= sizeof(rctx->buffer); ++ } ++ ++ memcpy(rctx->buffer, data, len); ++} ++ ++/* Add padding and return the message digest. */ ++static void rmd256_final(struct crypto_tfm *tfm, u8 *out) ++{ ++ struct rmd256_ctx *rctx = crypto_tfm_ctx(tfm); ++ u32 i, index, padlen; ++ __le64 bits; ++ __le32 *dst = (__le32 *)out; ++ static const u8 padding[64] = { 0x80, }; ++ ++ bits = cpu_to_le64(rctx->byte_count << 3); ++ ++ /* Pad out to 56 mod 64 */ ++ index = rctx->byte_count & 0x3f; ++ padlen = (index < 56) ? (56 - index) : ((64+56) - index); ++ rmd256_update(tfm, padding, padlen); ++ ++ /* Append length */ ++ rmd256_update(tfm, (const u8 *)&bits, sizeof(bits)); ++ ++ /* Store state in digest */ ++ for (i = 0; i < 8; i++) ++ dst[i] = cpu_to_le32p(&rctx->state[i]); ++ ++ /* Wipe context */ ++ memset(rctx, 0, sizeof(*rctx)); ++} ++ ++static struct crypto_alg alg = { ++ .cra_name = "rmd256", ++ .cra_driver_name = "rmd256", ++ .cra_flags = CRYPTO_ALG_TYPE_DIGEST, ++ .cra_blocksize = RMD256_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct rmd256_ctx), ++ .cra_module = THIS_MODULE, ++ .cra_list = LIST_HEAD_INIT(alg.cra_list), ++ .cra_u = { .digest = { ++ .dia_digestsize = RMD256_DIGEST_SIZE, ++ .dia_init = rmd256_init, ++ .dia_update = rmd256_update, ++ .dia_final = rmd256_final } } ++}; ++ ++static int __init rmd256_mod_init(void) ++{ ++ return crypto_register_alg(&alg); ++} ++ ++static void __exit rmd256_mod_fini(void) ++{ ++ crypto_unregister_alg(&alg); ++} ++ ++module_init(rmd256_mod_init); ++module_exit(rmd256_mod_fini); ++ ++MODULE_LICENSE("GPL"); ++MODULE_DESCRIPTION("RIPEMD-256 Message Digest"); ++ ++MODULE_ALIAS("rmd256"); +--- /dev/null ++++ b/crypto/rmd320.c +@@ -0,0 +1,393 @@ ++/* ++ * Cryptographic API. ++ * ++ * RIPEMD-320 - RACE Integrity Primitives Evaluation Message Digest. ++ * ++ * Based on the reference implementation by Antoon Bosselaers, ESAT-COSIC ++ * ++ * Copyright (c) 2008 Adrian-Ken Rueegsegger ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the Free ++ * Software Foundation; either version 2 of the License, or (at your option) ++ * any later version. ++ * ++ */ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "ripemd.h" ++ ++struct rmd320_ctx { ++ u64 byte_count; ++ u32 state[10]; ++ __le32 buffer[16]; ++}; ++ ++#define K1 RMD_K1 ++#define K2 RMD_K2 ++#define K3 RMD_K3 ++#define K4 RMD_K4 ++#define K5 RMD_K5 ++#define KK1 RMD_K6 ++#define KK2 RMD_K7 ++#define KK3 RMD_K8 ++#define KK4 RMD_K9 ++#define KK5 RMD_K1 ++ ++#define F1(x, y, z) (x ^ y ^ z) /* XOR */ ++#define F2(x, y, z) (z ^ (x & (y ^ z))) /* x ? y : z */ ++#define F3(x, y, z) ((x | ~y) ^ z) ++#define F4(x, y, z) (y ^ (z & (x ^ y))) /* z ? x : y */ ++#define F5(x, y, z) (x ^ (y | ~z)) ++ ++#define ROUND(a, b, c, d, e, f, k, x, s) { \ ++ (a) += f((b), (c), (d)) + le32_to_cpup(&(x)) + (k); \ ++ (a) = rol32((a), (s)) + (e); \ ++ (c) = rol32((c), 10); \ ++} ++ ++static void rmd320_transform(u32 *state, const __le32 *in) ++{ ++ u32 aa, bb, cc, dd, ee, aaa, bbb, ccc, ddd, eee, tmp; ++ ++ /* Initialize left lane */ ++ aa = state[0]; ++ bb = state[1]; ++ cc = state[2]; ++ dd = state[3]; ++ ee = state[4]; ++ ++ /* Initialize right lane */ ++ aaa = state[5]; ++ bbb = state[6]; ++ ccc = state[7]; ++ ddd = state[8]; ++ eee = state[9]; ++ ++ /* round 1: left lane */ ++ ROUND(aa, bb, cc, dd, ee, F1, K1, in[0], 11); ++ ROUND(ee, aa, bb, cc, dd, F1, K1, in[1], 14); ++ ROUND(dd, ee, aa, bb, cc, F1, K1, in[2], 15); ++ ROUND(cc, dd, ee, aa, bb, F1, K1, in[3], 12); ++ ROUND(bb, cc, dd, ee, aa, F1, K1, in[4], 5); ++ ROUND(aa, bb, cc, dd, ee, F1, K1, in[5], 8); ++ ROUND(ee, aa, bb, cc, dd, F1, K1, in[6], 7); ++ ROUND(dd, ee, aa, bb, cc, F1, K1, in[7], 9); ++ ROUND(cc, dd, ee, aa, bb, F1, K1, in[8], 11); ++ ROUND(bb, cc, dd, ee, aa, F1, K1, in[9], 13); ++ ROUND(aa, bb, cc, dd, ee, F1, K1, in[10], 14); ++ ROUND(ee, aa, bb, cc, dd, F1, K1, in[11], 15); ++ ROUND(dd, ee, aa, bb, cc, F1, K1, in[12], 6); ++ ROUND(cc, dd, ee, aa, bb, F1, K1, in[13], 7); ++ ROUND(bb, cc, dd, ee, aa, F1, K1, in[14], 9); ++ ROUND(aa, bb, cc, dd, ee, F1, K1, in[15], 8); ++ ++ /* round 1: right lane */ ++ ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[5], 8); ++ ROUND(eee, aaa, bbb, ccc, ddd, F5, KK1, in[14], 9); ++ ROUND(ddd, eee, aaa, bbb, ccc, F5, KK1, in[7], 9); ++ ROUND(ccc, ddd, eee, aaa, bbb, F5, KK1, in[0], 11); ++ ROUND(bbb, ccc, ddd, eee, aaa, F5, KK1, in[9], 13); ++ ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[2], 15); ++ ROUND(eee, aaa, bbb, ccc, ddd, F5, KK1, in[11], 15); ++ ROUND(ddd, eee, aaa, bbb, ccc, F5, KK1, in[4], 5); ++ ROUND(ccc, ddd, eee, aaa, bbb, F5, KK1, in[13], 7); ++ ROUND(bbb, ccc, ddd, eee, aaa, F5, KK1, in[6], 7); ++ ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[15], 8); ++ ROUND(eee, aaa, bbb, ccc, ddd, F5, KK1, in[8], 11); ++ ROUND(ddd, eee, aaa, bbb, ccc, F5, KK1, in[1], 14); ++ ROUND(ccc, ddd, eee, aaa, bbb, F5, KK1, in[10], 14); ++ ROUND(bbb, ccc, ddd, eee, aaa, F5, KK1, in[3], 12); ++ ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[12], 6); ++ ++ /* Swap contents of "a" registers */ ++ tmp = aa; aa = aaa; aaa = tmp; ++ ++ /* round 2: left lane" */ ++ ROUND(ee, aa, bb, cc, dd, F2, K2, in[7], 7); ++ ROUND(dd, ee, aa, bb, cc, F2, K2, in[4], 6); ++ ROUND(cc, dd, ee, aa, bb, F2, K2, in[13], 8); ++ ROUND(bb, cc, dd, ee, aa, F2, K2, in[1], 13); ++ ROUND(aa, bb, cc, dd, ee, F2, K2, in[10], 11); ++ ROUND(ee, aa, bb, cc, dd, F2, K2, in[6], 9); ++ ROUND(dd, ee, aa, bb, cc, F2, K2, in[15], 7); ++ ROUND(cc, dd, ee, aa, bb, F2, K2, in[3], 15); ++ ROUND(bb, cc, dd, ee, aa, F2, K2, in[12], 7); ++ ROUND(aa, bb, cc, dd, ee, F2, K2, in[0], 12); ++ ROUND(ee, aa, bb, cc, dd, F2, K2, in[9], 15); ++ ROUND(dd, ee, aa, bb, cc, F2, K2, in[5], 9); ++ ROUND(cc, dd, ee, aa, bb, F2, K2, in[2], 11); ++ ROUND(bb, cc, dd, ee, aa, F2, K2, in[14], 7); ++ ROUND(aa, bb, cc, dd, ee, F2, K2, in[11], 13); ++ ROUND(ee, aa, bb, cc, dd, F2, K2, in[8], 12); ++ ++ /* round 2: right lane */ ++ ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[6], 9); ++ ROUND(ddd, eee, aaa, bbb, ccc, F4, KK2, in[11], 13); ++ ROUND(ccc, ddd, eee, aaa, bbb, F4, KK2, in[3], 15); ++ ROUND(bbb, ccc, ddd, eee, aaa, F4, KK2, in[7], 7); ++ ROUND(aaa, bbb, ccc, ddd, eee, F4, KK2, in[0], 12); ++ ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[13], 8); ++ ROUND(ddd, eee, aaa, bbb, ccc, F4, KK2, in[5], 9); ++ ROUND(ccc, ddd, eee, aaa, bbb, F4, KK2, in[10], 11); ++ ROUND(bbb, ccc, ddd, eee, aaa, F4, KK2, in[14], 7); ++ ROUND(aaa, bbb, ccc, ddd, eee, F4, KK2, in[15], 7); ++ ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[8], 12); ++ ROUND(ddd, eee, aaa, bbb, ccc, F4, KK2, in[12], 7); ++ ROUND(ccc, ddd, eee, aaa, bbb, F4, KK2, in[4], 6); ++ ROUND(bbb, ccc, ddd, eee, aaa, F4, KK2, in[9], 15); ++ ROUND(aaa, bbb, ccc, ddd, eee, F4, KK2, in[1], 13); ++ ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[2], 11); ++ ++ /* Swap contents of "b" registers */ ++ tmp = bb; bb = bbb; bbb = tmp; ++ ++ /* round 3: left lane" */ ++ ROUND(dd, ee, aa, bb, cc, F3, K3, in[3], 11); ++ ROUND(cc, dd, ee, aa, bb, F3, K3, in[10], 13); ++ ROUND(bb, cc, dd, ee, aa, F3, K3, in[14], 6); ++ ROUND(aa, bb, cc, dd, ee, F3, K3, in[4], 7); ++ ROUND(ee, aa, bb, cc, dd, F3, K3, in[9], 14); ++ ROUND(dd, ee, aa, bb, cc, F3, K3, in[15], 9); ++ ROUND(cc, dd, ee, aa, bb, F3, K3, in[8], 13); ++ ROUND(bb, cc, dd, ee, aa, F3, K3, in[1], 15); ++ ROUND(aa, bb, cc, dd, ee, F3, K3, in[2], 14); ++ ROUND(ee, aa, bb, cc, dd, F3, K3, in[7], 8); ++ ROUND(dd, ee, aa, bb, cc, F3, K3, in[0], 13); ++ ROUND(cc, dd, ee, aa, bb, F3, K3, in[6], 6); ++ ROUND(bb, cc, dd, ee, aa, F3, K3, in[13], 5); ++ ROUND(aa, bb, cc, dd, ee, F3, K3, in[11], 12); ++ ROUND(ee, aa, bb, cc, dd, F3, K3, in[5], 7); ++ ROUND(dd, ee, aa, bb, cc, F3, K3, in[12], 5); ++ ++ /* round 3: right lane */ ++ ROUND(ddd, eee, aaa, bbb, ccc, F3, KK3, in[15], 9); ++ ROUND(ccc, ddd, eee, aaa, bbb, F3, KK3, in[5], 7); ++ ROUND(bbb, ccc, ddd, eee, aaa, F3, KK3, in[1], 15); ++ ROUND(aaa, bbb, ccc, ddd, eee, F3, KK3, in[3], 11); ++ ROUND(eee, aaa, bbb, ccc, ddd, F3, KK3, in[7], 8); ++ ROUND(ddd, eee, aaa, bbb, ccc, F3, KK3, in[14], 6); ++ ROUND(ccc, ddd, eee, aaa, bbb, F3, KK3, in[6], 6); ++ ROUND(bbb, ccc, ddd, eee, aaa, F3, KK3, in[9], 14); ++ ROUND(aaa, bbb, ccc, ddd, eee, F3, KK3, in[11], 12); ++ ROUND(eee, aaa, bbb, ccc, ddd, F3, KK3, in[8], 13); ++ ROUND(ddd, eee, aaa, bbb, ccc, F3, KK3, in[12], 5); ++ ROUND(ccc, ddd, eee, aaa, bbb, F3, KK3, in[2], 14); ++ ROUND(bbb, ccc, ddd, eee, aaa, F3, KK3, in[10], 13); ++ ROUND(aaa, bbb, ccc, ddd, eee, F3, KK3, in[0], 13); ++ ROUND(eee, aaa, bbb, ccc, ddd, F3, KK3, in[4], 7); ++ ROUND(ddd, eee, aaa, bbb, ccc, F3, KK3, in[13], 5); ++ ++ /* Swap contents of "c" registers */ ++ tmp = cc; cc = ccc; ccc = tmp; ++ ++ /* round 4: left lane" */ ++ ROUND(cc, dd, ee, aa, bb, F4, K4, in[1], 11); ++ ROUND(bb, cc, dd, ee, aa, F4, K4, in[9], 12); ++ ROUND(aa, bb, cc, dd, ee, F4, K4, in[11], 14); ++ ROUND(ee, aa, bb, cc, dd, F4, K4, in[10], 15); ++ ROUND(dd, ee, aa, bb, cc, F4, K4, in[0], 14); ++ ROUND(cc, dd, ee, aa, bb, F4, K4, in[8], 15); ++ ROUND(bb, cc, dd, ee, aa, F4, K4, in[12], 9); ++ ROUND(aa, bb, cc, dd, ee, F4, K4, in[4], 8); ++ ROUND(ee, aa, bb, cc, dd, F4, K4, in[13], 9); ++ ROUND(dd, ee, aa, bb, cc, F4, K4, in[3], 14); ++ ROUND(cc, dd, ee, aa, bb, F4, K4, in[7], 5); ++ ROUND(bb, cc, dd, ee, aa, F4, K4, in[15], 6); ++ ROUND(aa, bb, cc, dd, ee, F4, K4, in[14], 8); ++ ROUND(ee, aa, bb, cc, dd, F4, K4, in[5], 6); ++ ROUND(dd, ee, aa, bb, cc, F4, K4, in[6], 5); ++ ROUND(cc, dd, ee, aa, bb, F4, K4, in[2], 12); ++ ++ /* round 4: right lane */ ++ ROUND(ccc, ddd, eee, aaa, bbb, F2, KK4, in[8], 15); ++ ROUND(bbb, ccc, ddd, eee, aaa, F2, KK4, in[6], 5); ++ ROUND(aaa, bbb, ccc, ddd, eee, F2, KK4, in[4], 8); ++ ROUND(eee, aaa, bbb, ccc, ddd, F2, KK4, in[1], 11); ++ ROUND(ddd, eee, aaa, bbb, ccc, F2, KK4, in[3], 14); ++ ROUND(ccc, ddd, eee, aaa, bbb, F2, KK4, in[11], 14); ++ ROUND(bbb, ccc, ddd, eee, aaa, F2, KK4, in[15], 6); ++ ROUND(aaa, bbb, ccc, ddd, eee, F2, KK4, in[0], 14); ++ ROUND(eee, aaa, bbb, ccc, ddd, F2, KK4, in[5], 6); ++ ROUND(ddd, eee, aaa, bbb, ccc, F2, KK4, in[12], 9); ++ ROUND(ccc, ddd, eee, aaa, bbb, F2, KK4, in[2], 12); ++ ROUND(bbb, ccc, ddd, eee, aaa, F2, KK4, in[13], 9); ++ ROUND(aaa, bbb, ccc, ddd, eee, F2, KK4, in[9], 12); ++ ROUND(eee, aaa, bbb, ccc, ddd, F2, KK4, in[7], 5); ++ ROUND(ddd, eee, aaa, bbb, ccc, F2, KK4, in[10], 15); ++ ROUND(ccc, ddd, eee, aaa, bbb, F2, KK4, in[14], 8); ++ ++ /* Swap contents of "d" registers */ ++ tmp = dd; dd = ddd; ddd = tmp; ++ ++ /* round 5: left lane" */ ++ ROUND(bb, cc, dd, ee, aa, F5, K5, in[4], 9); ++ ROUND(aa, bb, cc, dd, ee, F5, K5, in[0], 15); ++ ROUND(ee, aa, bb, cc, dd, F5, K5, in[5], 5); ++ ROUND(dd, ee, aa, bb, cc, F5, K5, in[9], 11); ++ ROUND(cc, dd, ee, aa, bb, F5, K5, in[7], 6); ++ ROUND(bb, cc, dd, ee, aa, F5, K5, in[12], 8); ++ ROUND(aa, bb, cc, dd, ee, F5, K5, in[2], 13); ++ ROUND(ee, aa, bb, cc, dd, F5, K5, in[10], 12); ++ ROUND(dd, ee, aa, bb, cc, F5, K5, in[14], 5); ++ ROUND(cc, dd, ee, aa, bb, F5, K5, in[1], 12); ++ ROUND(bb, cc, dd, ee, aa, F5, K5, in[3], 13); ++ ROUND(aa, bb, cc, dd, ee, F5, K5, in[8], 14); ++ ROUND(ee, aa, bb, cc, dd, F5, K5, in[11], 11); ++ ROUND(dd, ee, aa, bb, cc, F5, K5, in[6], 8); ++ ROUND(cc, dd, ee, aa, bb, F5, K5, in[15], 5); ++ ROUND(bb, cc, dd, ee, aa, F5, K5, in[13], 6); ++ ++ /* round 5: right lane */ ++ ROUND(bbb, ccc, ddd, eee, aaa, F1, KK5, in[12], 8); ++ ROUND(aaa, bbb, ccc, ddd, eee, F1, KK5, in[15], 5); ++ ROUND(eee, aaa, bbb, ccc, ddd, F1, KK5, in[10], 12); ++ ROUND(ddd, eee, aaa, bbb, ccc, F1, KK5, in[4], 9); ++ ROUND(ccc, ddd, eee, aaa, bbb, F1, KK5, in[1], 12); ++ ROUND(bbb, ccc, ddd, eee, aaa, F1, KK5, in[5], 5); ++ ROUND(aaa, bbb, ccc, ddd, eee, F1, KK5, in[8], 14); ++ ROUND(eee, aaa, bbb, ccc, ddd, F1, KK5, in[7], 6); ++ ROUND(ddd, eee, aaa, bbb, ccc, F1, KK5, in[6], 8); ++ ROUND(ccc, ddd, eee, aaa, bbb, F1, KK5, in[2], 13); ++ ROUND(bbb, ccc, ddd, eee, aaa, F1, KK5, in[13], 6); ++ ROUND(aaa, bbb, ccc, ddd, eee, F1, KK5, in[14], 5); ++ ROUND(eee, aaa, bbb, ccc, ddd, F1, KK5, in[0], 15); ++ ROUND(ddd, eee, aaa, bbb, ccc, F1, KK5, in[3], 13); ++ ROUND(ccc, ddd, eee, aaa, bbb, F1, KK5, in[9], 11); ++ ROUND(bbb, ccc, ddd, eee, aaa, F1, KK5, in[11], 11); ++ ++ /* Swap contents of "e" registers */ ++ tmp = ee; ee = eee; eee = tmp; ++ ++ /* combine results */ ++ state[0] += aa; ++ state[1] += bb; ++ state[2] += cc; ++ state[3] += dd; ++ state[4] += ee; ++ state[5] += aaa; ++ state[6] += bbb; ++ state[7] += ccc; ++ state[8] += ddd; ++ state[9] += eee; ++ ++ return; ++} ++ ++static void rmd320_init(struct crypto_tfm *tfm) ++{ ++ struct rmd320_ctx *rctx = crypto_tfm_ctx(tfm); ++ ++ rctx->byte_count = 0; ++ ++ rctx->state[0] = RMD_H0; ++ rctx->state[1] = RMD_H1; ++ rctx->state[2] = RMD_H2; ++ rctx->state[3] = RMD_H3; ++ rctx->state[4] = RMD_H4; ++ rctx->state[5] = RMD_H5; ++ rctx->state[6] = RMD_H6; ++ rctx->state[7] = RMD_H7; ++ rctx->state[8] = RMD_H8; ++ rctx->state[9] = RMD_H9; ++ ++ memset(rctx->buffer, 0, sizeof(rctx->buffer)); ++} ++ ++static void rmd320_update(struct crypto_tfm *tfm, const u8 *data, ++ unsigned int len) ++{ ++ struct rmd320_ctx *rctx = crypto_tfm_ctx(tfm); ++ const u32 avail = sizeof(rctx->buffer) - (rctx->byte_count & 0x3f); ++ ++ rctx->byte_count += len; ++ ++ /* Enough space in buffer? If so copy and we're done */ ++ if (avail > len) { ++ memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail), ++ data, len); ++ return; ++ } ++ ++ memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail), ++ data, avail); ++ ++ rmd320_transform(rctx->state, rctx->buffer); ++ data += avail; ++ len -= avail; ++ ++ while (len >= sizeof(rctx->buffer)) { ++ memcpy(rctx->buffer, data, sizeof(rctx->buffer)); ++ rmd320_transform(rctx->state, rctx->buffer); ++ data += sizeof(rctx->buffer); ++ len -= sizeof(rctx->buffer); ++ } ++ ++ memcpy(rctx->buffer, data, len); ++} ++ ++/* Add padding and return the message digest. */ ++static void rmd320_final(struct crypto_tfm *tfm, u8 *out) ++{ ++ struct rmd320_ctx *rctx = crypto_tfm_ctx(tfm); ++ u32 i, index, padlen; ++ __le64 bits; ++ __le32 *dst = (__le32 *)out; ++ static const u8 padding[64] = { 0x80, }; ++ ++ bits = cpu_to_le64(rctx->byte_count << 3); ++ ++ /* Pad out to 56 mod 64 */ ++ index = rctx->byte_count & 0x3f; ++ padlen = (index < 56) ? (56 - index) : ((64+56) - index); ++ rmd320_update(tfm, padding, padlen); ++ ++ /* Append length */ ++ rmd320_update(tfm, (const u8 *)&bits, sizeof(bits)); ++ ++ /* Store state in digest */ ++ for (i = 0; i < 10; i++) ++ dst[i] = cpu_to_le32p(&rctx->state[i]); ++ ++ /* Wipe context */ ++ memset(rctx, 0, sizeof(*rctx)); ++} ++ ++static struct crypto_alg alg = { ++ .cra_name = "rmd320", ++ .cra_driver_name = "rmd320", ++ .cra_flags = CRYPTO_ALG_TYPE_DIGEST, ++ .cra_blocksize = RMD320_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct rmd320_ctx), ++ .cra_module = THIS_MODULE, ++ .cra_list = LIST_HEAD_INIT(alg.cra_list), ++ .cra_u = { .digest = { ++ .dia_digestsize = RMD320_DIGEST_SIZE, ++ .dia_init = rmd320_init, ++ .dia_update = rmd320_update, ++ .dia_final = rmd320_final } } ++}; ++ ++static int __init rmd320_mod_init(void) ++{ ++ return crypto_register_alg(&alg); ++} ++ ++static void __exit rmd320_mod_fini(void) ++{ ++ crypto_unregister_alg(&alg); ++} ++ ++module_init(rmd320_mod_init); ++module_exit(rmd320_mod_fini); ++ ++MODULE_LICENSE("GPL"); ++MODULE_DESCRIPTION("RIPEMD-320 Message Digest"); ++ ++MODULE_ALIAS("rmd320"); +--- a/crypto/tcrypt.c ++++ b/crypto/tcrypt.c +@@ -13,15 +13,9 @@ + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * +- * 2007-11-13 Added GCM tests +- * 2007-11-13 Added AEAD support +- * 2007-11-06 Added SHA-224 and SHA-224-HMAC tests +- * 2006-12-07 Added SHA384 HMAC and SHA512 HMAC tests +- * 2004-08-09 Added cipher speed tests (Reyk Floeter ) +- * 2003-09-14 Rewritten by Kartikey Mahendra Bhatt +- * + */ + ++#include + #include + #include + #include +@@ -30,7 +24,6 @@ + #include + #include + #include +-#include + #include + #include + #include +@@ -38,7 +31,7 @@ + #include "tcrypt.h" + + /* +- * Need to kmalloc() memory for testing kmap(). ++ * Need to kmalloc() memory for testing. + */ + #define TVMEMSIZE 16384 + #define XBUFSIZE 32768 +@@ -46,7 +39,7 @@ + /* + * Indexes into the xbuf to simulate cross-page access. + */ +-#define IDX1 37 ++#define IDX1 32 + #define IDX2 32400 + #define IDX3 1 + #define IDX4 8193 +@@ -83,7 +76,8 @@ + "blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes", + "cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea", + "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt", +- "camellia", "seed", "salsa20", "lzo", "cts", NULL ++ "camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320", ++ "lzo", "cts", NULL + }; + + static void hexdump(unsigned char *buf, unsigned int len) +@@ -110,22 +104,30 @@ + unsigned int i, j, k, temp; + struct scatterlist sg[8]; + char result[64]; +- struct crypto_hash *tfm; +- struct hash_desc desc; ++ struct crypto_ahash *tfm; ++ struct ahash_request *req; ++ struct tcrypt_result tresult; + int ret; + void *hash_buff; + + printk("\ntesting %s\n", algo); + +- tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC); ++ init_completion(&tresult.completion); ++ ++ tfm = crypto_alloc_ahash(algo, 0, 0); + if (IS_ERR(tfm)) { + printk("failed to load transform for %s: %ld\n", algo, + PTR_ERR(tfm)); + return; + } + +- desc.tfm = tfm; +- desc.flags = 0; ++ req = ahash_request_alloc(tfm, GFP_KERNEL); ++ if (!req) { ++ printk(KERN_ERR "failed to allocate request for %s\n", algo); ++ goto out_noreq; ++ } ++ ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, ++ tcrypt_complete, &tresult); + + for (i = 0; i < tcount; i++) { + printk("test %u:\n", i + 1); +@@ -139,8 +141,9 @@ + sg_init_one(&sg[0], hash_buff, template[i].psize); + + if (template[i].ksize) { +- ret = crypto_hash_setkey(tfm, template[i].key, +- template[i].ksize); ++ crypto_ahash_clear_flags(tfm, ~0); ++ ret = crypto_ahash_setkey(tfm, template[i].key, ++ template[i].ksize); + if (ret) { + printk("setkey() failed ret=%d\n", ret); + kfree(hash_buff); +@@ -148,17 +151,30 @@ + } + } + +- ret = crypto_hash_digest(&desc, sg, template[i].psize, result); +- if (ret) { ++ ahash_request_set_crypt(req, sg, result, template[i].psize); ++ ret = crypto_ahash_digest(req); ++ switch (ret) { ++ case 0: ++ break; ++ case -EINPROGRESS: ++ case -EBUSY: ++ ret = wait_for_completion_interruptible( ++ &tresult.completion); ++ if (!ret && !(ret = tresult.err)) { ++ INIT_COMPLETION(tresult.completion); ++ break; ++ } ++ /* fall through */ ++ default: + printk("digest () failed ret=%d\n", ret); + kfree(hash_buff); + goto out; + } + +- hexdump(result, crypto_hash_digestsize(tfm)); ++ hexdump(result, crypto_ahash_digestsize(tfm)); + printk("%s\n", + memcmp(result, template[i].digest, +- crypto_hash_digestsize(tfm)) ? ++ crypto_ahash_digestsize(tfm)) ? + "fail" : "pass"); + kfree(hash_buff); + } +@@ -187,8 +203,9 @@ + } + + if (template[i].ksize) { +- ret = crypto_hash_setkey(tfm, template[i].key, +- template[i].ksize); ++ crypto_ahash_clear_flags(tfm, ~0); ++ ret = crypto_ahash_setkey(tfm, template[i].key, ++ template[i].ksize); + + if (ret) { + printk("setkey() failed ret=%d\n", ret); +@@ -196,29 +213,44 @@ + } + } + +- ret = crypto_hash_digest(&desc, sg, template[i].psize, +- result); +- if (ret) { ++ ahash_request_set_crypt(req, sg, result, ++ template[i].psize); ++ ret = crypto_ahash_digest(req); ++ switch (ret) { ++ case 0: ++ break; ++ case -EINPROGRESS: ++ case -EBUSY: ++ ret = wait_for_completion_interruptible( ++ &tresult.completion); ++ if (!ret && !(ret = tresult.err)) { ++ INIT_COMPLETION(tresult.completion); ++ break; ++ } ++ /* fall through */ ++ default: + printk("digest () failed ret=%d\n", ret); + goto out; + } + +- hexdump(result, crypto_hash_digestsize(tfm)); ++ hexdump(result, crypto_ahash_digestsize(tfm)); + printk("%s\n", + memcmp(result, template[i].digest, +- crypto_hash_digestsize(tfm)) ? ++ crypto_ahash_digestsize(tfm)) ? + "fail" : "pass"); + } + } + + out: +- crypto_free_hash(tfm); ++ ahash_request_free(req); ++out_noreq: ++ crypto_free_ahash(tfm); + } + + static void test_aead(char *algo, int enc, struct aead_testvec *template, + unsigned int tcount) + { +- unsigned int ret, i, j, k, temp; ++ unsigned int ret, i, j, k, n, temp; + char *q; + struct crypto_aead *tfm; + char *key; +@@ -344,13 +376,12 @@ + goto next_one; + } + +- q = kmap(sg_page(&sg[0])) + sg[0].offset; ++ q = input; + hexdump(q, template[i].rlen); + + printk(KERN_INFO "enc/dec: %s\n", + memcmp(q, template[i].result, + template[i].rlen) ? "fail" : "pass"); +- kunmap(sg_page(&sg[0])); + next_one: + if (!template[i].key) + kfree(key); +@@ -360,7 +391,6 @@ + } + + printk(KERN_INFO "\ntesting %s %s across pages (chunking)\n", algo, e); +- memset(xbuf, 0, XBUFSIZE); + memset(axbuf, 0, XBUFSIZE); + + for (i = 0, j = 0; i < tcount; i++) { +@@ -388,6 +418,7 @@ + goto out; + } + ++ memset(xbuf, 0, XBUFSIZE); + sg_init_table(sg, template[i].np); + for (k = 0, temp = 0; k < template[i].np; k++) { + memcpy(&xbuf[IDX[k]], +@@ -450,7 +481,7 @@ + + for (k = 0, temp = 0; k < template[i].np; k++) { + printk(KERN_INFO "page %u\n", k); +- q = kmap(sg_page(&sg[k])) + sg[k].offset; ++ q = &axbuf[IDX[k]]; + hexdump(q, template[i].tap[k]); + printk(KERN_INFO "%s\n", + memcmp(q, template[i].result + temp, +@@ -459,8 +490,15 @@ + 0 : authsize)) ? + "fail" : "pass"); + ++ for (n = 0; q[template[i].tap[k] + n]; n++) ++ ; ++ if (n) { ++ printk("Result buffer corruption %u " ++ "bytes:\n", n); ++ hexdump(&q[template[i].tap[k]], n); ++ } ++ + temp += template[i].tap[k]; +- kunmap(sg_page(&sg[k])); + } + } + } +@@ -473,7 +511,7 @@ + static void test_cipher(char *algo, int enc, + struct cipher_testvec *template, unsigned int tcount) + { +- unsigned int ret, i, j, k, temp; ++ unsigned int ret, i, j, k, n, temp; + char *q; + struct crypto_ablkcipher *tfm; + struct ablkcipher_request *req; +@@ -569,19 +607,17 @@ + goto out; + } + +- q = kmap(sg_page(&sg[0])) + sg[0].offset; ++ q = data; + hexdump(q, template[i].rlen); + + printk("%s\n", + memcmp(q, template[i].result, + template[i].rlen) ? "fail" : "pass"); +- kunmap(sg_page(&sg[0])); + } + kfree(data); + } + + printk("\ntesting %s %s across pages (chunking)\n", algo, e); +- memset(xbuf, 0, XBUFSIZE); + + j = 0; + for (i = 0; i < tcount; i++) { +@@ -602,6 +638,7 @@ + printk("test %u (%d bit key):\n", + j, template[i].klen * 8); + ++ memset(xbuf, 0, XBUFSIZE); + crypto_ablkcipher_clear_flags(tfm, ~0); + if (template[i].wk) + crypto_ablkcipher_set_flags( +@@ -657,14 +694,21 @@ + temp = 0; + for (k = 0; k < template[i].np; k++) { + printk("page %u\n", k); +- q = kmap(sg_page(&sg[k])) + sg[k].offset; ++ q = &xbuf[IDX[k]]; + hexdump(q, template[i].tap[k]); + printk("%s\n", + memcmp(q, template[i].result + temp, + template[i].tap[k]) ? "fail" : + "pass"); ++ ++ for (n = 0; q[template[i].tap[k] + n]; n++) ++ ; ++ if (n) { ++ printk("Result buffer corruption %u " ++ "bytes:\n", n); ++ hexdump(&q[template[i].tap[k]], n); ++ } + temp += template[i].tap[k]; +- kunmap(sg_page(&sg[k])); + } + } + } +@@ -1180,6 +1224,14 @@ + test_cipher("ecb(des3_ede)", DECRYPT, des3_ede_dec_tv_template, + DES3_EDE_DEC_TEST_VECTORS); + ++ test_cipher("cbc(des3_ede)", ENCRYPT, ++ des3_ede_cbc_enc_tv_template, ++ DES3_EDE_CBC_ENC_TEST_VECTORS); ++ ++ test_cipher("cbc(des3_ede)", DECRYPT, ++ des3_ede_cbc_dec_tv_template, ++ DES3_EDE_CBC_DEC_TEST_VECTORS); ++ + test_hash("md4", md4_tv_template, MD4_TEST_VECTORS); + + test_hash("sha224", sha224_tv_template, SHA224_TEST_VECTORS); +@@ -1390,6 +1442,14 @@ + DES3_EDE_ENC_TEST_VECTORS); + test_cipher("ecb(des3_ede)", DECRYPT, des3_ede_dec_tv_template, + DES3_EDE_DEC_TEST_VECTORS); ++ ++ test_cipher("cbc(des3_ede)", ENCRYPT, ++ des3_ede_cbc_enc_tv_template, ++ DES3_EDE_CBC_ENC_TEST_VECTORS); ++ ++ test_cipher("cbc(des3_ede)", DECRYPT, ++ des3_ede_cbc_dec_tv_template, ++ DES3_EDE_CBC_DEC_TEST_VECTORS); + break; + + case 5: +@@ -1558,7 +1618,7 @@ + case 29: + test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS); + break; +- ++ + case 30: + test_cipher("ecb(xeta)", ENCRYPT, xeta_enc_tv_template, + XETA_ENC_TEST_VECTORS); +@@ -1623,6 +1683,22 @@ + CTS_MODE_DEC_TEST_VECTORS); + break; + ++ case 39: ++ test_hash("rmd128", rmd128_tv_template, RMD128_TEST_VECTORS); ++ break; ++ ++ case 40: ++ test_hash("rmd160", rmd160_tv_template, RMD160_TEST_VECTORS); ++ break; ++ ++ case 41: ++ test_hash("rmd256", rmd256_tv_template, RMD256_TEST_VECTORS); ++ break; ++ ++ case 42: ++ test_hash("rmd320", rmd320_tv_template, RMD320_TEST_VECTORS); ++ break; ++ + case 100: + test_hash("hmac(md5)", hmac_md5_tv_template, + HMAC_MD5_TEST_VECTORS); +@@ -1658,6 +1734,16 @@ + XCBC_AES_TEST_VECTORS); + break; + ++ case 107: ++ test_hash("hmac(rmd128)", hmac_rmd128_tv_template, ++ HMAC_RMD128_TEST_VECTORS); ++ break; ++ ++ case 108: ++ test_hash("hmac(rmd160)", hmac_rmd160_tv_template, ++ HMAC_RMD160_TEST_VECTORS); ++ break; ++ + case 200: + test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0, + speed_template_16_24_32); +@@ -1796,6 +1882,22 @@ + test_hash_speed("sha224", sec, generic_hash_speed_template); + if (mode > 300 && mode < 400) break; + ++ case 314: ++ test_hash_speed("rmd128", sec, generic_hash_speed_template); ++ if (mode > 300 && mode < 400) break; ++ ++ case 315: ++ test_hash_speed("rmd160", sec, generic_hash_speed_template); ++ if (mode > 300 && mode < 400) break; ++ ++ case 316: ++ test_hash_speed("rmd256", sec, generic_hash_speed_template); ++ if (mode > 300 && mode < 400) break; ++ ++ case 317: ++ test_hash_speed("rmd320", sec, generic_hash_speed_template); ++ if (mode > 300 && mode < 400) break; ++ + case 399: + break; + +--- a/crypto/tcrypt.h ++++ b/crypto/tcrypt.h +@@ -13,12 +13,6 @@ + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * +- * 2007-11-13 Added GCM tests +- * 2007-11-13 Added AEAD support +- * 2006-12-07 Added SHA384 HMAC and SHA512 HMAC tests +- * 2004-08-09 Cipher speed tests by Reyk Floeter +- * 2003-09-14 Changes by Kartikey Mahendra Bhatt +- * + */ + #ifndef _CRYPTO_TCRYPT_H + #define _CRYPTO_TCRYPT_H +@@ -168,6 +162,271 @@ + .digest = "\x57\xed\xf4\xa2\x2b\xe3\xc9\x55" + "\xac\x49\xda\x2e\x21\x07\xb6\x7a", + } ++ ++}; ++ ++/* ++ * RIPEMD-128 test vectors from ISO/IEC 10118-3:2004(E) ++ */ ++#define RMD128_TEST_VECTORS 10 ++ ++static struct hash_testvec rmd128_tv_template[] = { ++ { ++ .digest = "\xcd\xf2\x62\x13\xa1\x50\xdc\x3e" ++ "\xcb\x61\x0f\x18\xf6\xb3\x8b\x46", ++ }, { ++ .plaintext = "a", ++ .psize = 1, ++ .digest = "\x86\xbe\x7a\xfa\x33\x9d\x0f\xc7" ++ "\xcf\xc7\x85\xe7\x2f\x57\x8d\x33", ++ }, { ++ .plaintext = "abc", ++ .psize = 3, ++ .digest = "\xc1\x4a\x12\x19\x9c\x66\xe4\xba" ++ "\x84\x63\x6b\x0f\x69\x14\x4c\x77", ++ }, { ++ .plaintext = "message digest", ++ .psize = 14, ++ .digest = "\x9e\x32\x7b\x3d\x6e\x52\x30\x62" ++ "\xaf\xc1\x13\x2d\x7d\xf9\xd1\xb8", ++ }, { ++ .plaintext = "abcdefghijklmnopqrstuvwxyz", ++ .psize = 26, ++ .digest = "\xfd\x2a\xa6\x07\xf7\x1d\xc8\xf5" ++ "\x10\x71\x49\x22\xb3\x71\x83\x4e", ++ }, { ++ .plaintext = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcde" ++ "fghijklmnopqrstuvwxyz0123456789", ++ .psize = 62, ++ .digest = "\xd1\xe9\x59\xeb\x17\x9c\x91\x1f" ++ "\xae\xa4\x62\x4c\x60\xc5\xc7\x02", ++ }, { ++ .plaintext = "1234567890123456789012345678901234567890" ++ "1234567890123456789012345678901234567890", ++ .psize = 80, ++ .digest = "\x3f\x45\xef\x19\x47\x32\xc2\xdb" ++ "\xb2\xc4\xa2\xc7\x69\x79\x5f\xa3", ++ }, { ++ .plaintext = "abcdbcdecdefdefgefghfghighij" ++ "hijkijkljklmklmnlmnomnopnopq", ++ .psize = 56, ++ .digest = "\xa1\xaa\x06\x89\xd0\xfa\xfa\x2d" ++ "\xdc\x22\xe8\x8b\x49\x13\x3a\x06", ++ .np = 2, ++ .tap = { 28, 28 }, ++ }, { ++ .plaintext = "abcdefghbcdefghicdefghijdefghijkefghijklfghi" ++ "jklmghijklmnhijklmnoijklmnopjklmnopqklmnopqr" ++ "lmnopqrsmnopqrstnopqrstu", ++ .psize = 112, ++ .digest = "\xd4\xec\xc9\x13\xe1\xdf\x77\x6b" ++ "\xf4\x8d\xe9\xd5\x5b\x1f\x25\x46", ++ }, { ++ .plaintext = "abcdbcdecdefdefgefghfghighijhijk", ++ .psize = 32, ++ .digest = "\x13\xfc\x13\xe8\xef\xff\x34\x7d" ++ "\xe1\x93\xff\x46\xdb\xac\xcf\xd4", ++ } ++}; ++ ++/* ++ * RIPEMD-160 test vectors from ISO/IEC 10118-3:2004(E) ++ */ ++#define RMD160_TEST_VECTORS 10 ++ ++static struct hash_testvec rmd160_tv_template[] = { ++ { ++ .digest = "\x9c\x11\x85\xa5\xc5\xe9\xfc\x54\x61\x28" ++ "\x08\x97\x7e\xe8\xf5\x48\xb2\x25\x8d\x31", ++ }, { ++ .plaintext = "a", ++ .psize = 1, ++ .digest = "\x0b\xdc\x9d\x2d\x25\x6b\x3e\xe9\xda\xae" ++ "\x34\x7b\xe6\xf4\xdc\x83\x5a\x46\x7f\xfe", ++ }, { ++ .plaintext = "abc", ++ .psize = 3, ++ .digest = "\x8e\xb2\x08\xf7\xe0\x5d\x98\x7a\x9b\x04" ++ "\x4a\x8e\x98\xc6\xb0\x87\xf1\x5a\x0b\xfc", ++ }, { ++ .plaintext = "message digest", ++ .psize = 14, ++ .digest = "\x5d\x06\x89\xef\x49\xd2\xfa\xe5\x72\xb8" ++ "\x81\xb1\x23\xa8\x5f\xfa\x21\x59\x5f\x36", ++ }, { ++ .plaintext = "abcdefghijklmnopqrstuvwxyz", ++ .psize = 26, ++ .digest = "\xf7\x1c\x27\x10\x9c\x69\x2c\x1b\x56\xbb" ++ "\xdc\xeb\x5b\x9d\x28\x65\xb3\x70\x8d\xbc", ++ }, { ++ .plaintext = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcde" ++ "fghijklmnopqrstuvwxyz0123456789", ++ .psize = 62, ++ .digest = "\xb0\xe2\x0b\x6e\x31\x16\x64\x02\x86\xed" ++ "\x3a\x87\xa5\x71\x30\x79\xb2\x1f\x51\x89", ++ }, { ++ .plaintext = "1234567890123456789012345678901234567890" ++ "1234567890123456789012345678901234567890", ++ .psize = 80, ++ .digest = "\x9b\x75\x2e\x45\x57\x3d\x4b\x39\xf4\xdb" ++ "\xd3\x32\x3c\xab\x82\xbf\x63\x32\x6b\xfb", ++ }, { ++ .plaintext = "abcdbcdecdefdefgefghfghighij" ++ "hijkijkljklmklmnlmnomnopnopq", ++ .psize = 56, ++ .digest = "\x12\xa0\x53\x38\x4a\x9c\x0c\x88\xe4\x05" ++ "\xa0\x6c\x27\xdc\xf4\x9a\xda\x62\xeb\x2b", ++ .np = 2, ++ .tap = { 28, 28 }, ++ }, { ++ .plaintext = "abcdefghbcdefghicdefghijdefghijkefghijklfghi" ++ "jklmghijklmnhijklmnoijklmnopjklmnopqklmnopqr" ++ "lmnopqrsmnopqrstnopqrstu", ++ .psize = 112, ++ .digest = "\x6f\x3f\xa3\x9b\x6b\x50\x3c\x38\x4f\x91" ++ "\x9a\x49\xa7\xaa\x5c\x2c\x08\xbd\xfb\x45", ++ }, { ++ .plaintext = "abcdbcdecdefdefgefghfghighijhijk", ++ .psize = 32, ++ .digest = "\x94\xc2\x64\x11\x54\x04\xe6\x33\x79\x0d" ++ "\xfc\xc8\x7b\x58\x7d\x36\x77\x06\x7d\x9f", ++ } ++}; ++ ++/* ++ * RIPEMD-256 test vectors ++ */ ++#define RMD256_TEST_VECTORS 8 ++ ++static struct hash_testvec rmd256_tv_template[] = { ++ { ++ .digest = "\x02\xba\x4c\x4e\x5f\x8e\xcd\x18" ++ "\x77\xfc\x52\xd6\x4d\x30\xe3\x7a" ++ "\x2d\x97\x74\xfb\x1e\x5d\x02\x63" ++ "\x80\xae\x01\x68\xe3\xc5\x52\x2d", ++ }, { ++ .plaintext = "a", ++ .psize = 1, ++ .digest = "\xf9\x33\x3e\x45\xd8\x57\xf5\xd9" ++ "\x0a\x91\xba\xb7\x0a\x1e\xba\x0c" ++ "\xfb\x1b\xe4\xb0\x78\x3c\x9a\xcf" ++ "\xcd\x88\x3a\x91\x34\x69\x29\x25", ++ }, { ++ .plaintext = "abc", ++ .psize = 3, ++ .digest = "\xaf\xbd\x6e\x22\x8b\x9d\x8c\xbb" ++ "\xce\xf5\xca\x2d\x03\xe6\xdb\xa1" ++ "\x0a\xc0\xbc\x7d\xcb\xe4\x68\x0e" ++ "\x1e\x42\xd2\xe9\x75\x45\x9b\x65", ++ }, { ++ .plaintext = "message digest", ++ .psize = 14, ++ .digest = "\x87\xe9\x71\x75\x9a\x1c\xe4\x7a" ++ "\x51\x4d\x5c\x91\x4c\x39\x2c\x90" ++ "\x18\xc7\xc4\x6b\xc1\x44\x65\x55" ++ "\x4a\xfc\xdf\x54\xa5\x07\x0c\x0e", ++ }, { ++ .plaintext = "abcdefghijklmnopqrstuvwxyz", ++ .psize = 26, ++ .digest = "\x64\x9d\x30\x34\x75\x1e\xa2\x16" ++ "\x77\x6b\xf9\xa1\x8a\xcc\x81\xbc" ++ "\x78\x96\x11\x8a\x51\x97\x96\x87" ++ "\x82\xdd\x1f\xd9\x7d\x8d\x51\x33", ++ }, { ++ .plaintext = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcde" ++ "fghijklmnopqrstuvwxyz0123456789", ++ .psize = 62, ++ .digest = "\x57\x40\xa4\x08\xac\x16\xb7\x20" ++ "\xb8\x44\x24\xae\x93\x1c\xbb\x1f" ++ "\xe3\x63\xd1\xd0\xbf\x40\x17\xf1" ++ "\xa8\x9f\x7e\xa6\xde\x77\xa0\xb8", ++ }, { ++ .plaintext = "1234567890123456789012345678901234567890" ++ "1234567890123456789012345678901234567890", ++ .psize = 80, ++ .digest = "\x06\xfd\xcc\x7a\x40\x95\x48\xaa" ++ "\xf9\x13\x68\xc0\x6a\x62\x75\xb5" ++ "\x53\xe3\xf0\x99\xbf\x0e\xa4\xed" ++ "\xfd\x67\x78\xdf\x89\xa8\x90\xdd", ++ }, { ++ .plaintext = "abcdbcdecdefdefgefghfghighij" ++ "hijkijkljklmklmnlmnomnopnopq", ++ .psize = 56, ++ .digest = "\x38\x43\x04\x55\x83\xaa\xc6\xc8" ++ "\xc8\xd9\x12\x85\x73\xe7\xa9\x80" ++ "\x9a\xfb\x2a\x0f\x34\xcc\xc3\x6e" ++ "\xa9\xe7\x2f\x16\xf6\x36\x8e\x3f", ++ .np = 2, ++ .tap = { 28, 28 }, ++ } ++}; ++ ++/* ++ * RIPEMD-320 test vectors ++ */ ++#define RMD320_TEST_VECTORS 8 ++ ++static struct hash_testvec rmd320_tv_template[] = { ++ { ++ .digest = "\x22\xd6\x5d\x56\x61\x53\x6c\xdc\x75\xc1" ++ "\xfd\xf5\xc6\xde\x7b\x41\xb9\xf2\x73\x25" ++ "\xeb\xc6\x1e\x85\x57\x17\x7d\x70\x5a\x0e" ++ "\xc8\x80\x15\x1c\x3a\x32\xa0\x08\x99\xb8", ++ }, { ++ .plaintext = "a", ++ .psize = 1, ++ .digest = "\xce\x78\x85\x06\x38\xf9\x26\x58\xa5\xa5" ++ "\x85\x09\x75\x79\x92\x6d\xda\x66\x7a\x57" ++ "\x16\x56\x2c\xfc\xf6\xfb\xe7\x7f\x63\x54" ++ "\x2f\x99\xb0\x47\x05\xd6\x97\x0d\xff\x5d", ++ }, { ++ .plaintext = "abc", ++ .psize = 3, ++ .digest = "\xde\x4c\x01\xb3\x05\x4f\x89\x30\xa7\x9d" ++ "\x09\xae\x73\x8e\x92\x30\x1e\x5a\x17\x08" ++ "\x5b\xef\xfd\xc1\xb8\xd1\x16\x71\x3e\x74" ++ "\xf8\x2f\xa9\x42\xd6\x4c\xdb\xc4\x68\x2d", ++ }, { ++ .plaintext = "message digest", ++ .psize = 14, ++ .digest = "\x3a\x8e\x28\x50\x2e\xd4\x5d\x42\x2f\x68" ++ "\x84\x4f\x9d\xd3\x16\xe7\xb9\x85\x33\xfa" ++ "\x3f\x2a\x91\xd2\x9f\x84\xd4\x25\xc8\x8d" ++ "\x6b\x4e\xff\x72\x7d\xf6\x6a\x7c\x01\x97", ++ }, { ++ .plaintext = "abcdefghijklmnopqrstuvwxyz", ++ .psize = 26, ++ .digest = "\xca\xbd\xb1\x81\x0b\x92\x47\x0a\x20\x93" ++ "\xaa\x6b\xce\x05\x95\x2c\x28\x34\x8c\xf4" ++ "\x3f\xf6\x08\x41\x97\x51\x66\xbb\x40\xed" ++ "\x23\x40\x04\xb8\x82\x44\x63\xe6\xb0\x09", ++ }, { ++ .plaintext = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcde" ++ "fghijklmnopqrstuvwxyz0123456789", ++ .psize = 62, ++ .digest = "\xed\x54\x49\x40\xc8\x6d\x67\xf2\x50\xd2" ++ "\x32\xc3\x0b\x7b\x3e\x57\x70\xe0\xc6\x0c" ++ "\x8c\xb9\xa4\xca\xfe\x3b\x11\x38\x8a\xf9" ++ "\x92\x0e\x1b\x99\x23\x0b\x84\x3c\x86\xa4", ++ }, { ++ .plaintext = "1234567890123456789012345678901234567890" ++ "1234567890123456789012345678901234567890", ++ .psize = 80, ++ .digest = "\x55\x78\x88\xaf\x5f\x6d\x8e\xd6\x2a\xb6" ++ "\x69\x45\xc6\xd2\xa0\xa4\x7e\xcd\x53\x41" ++ "\xe9\x15\xeb\x8f\xea\x1d\x05\x24\x95\x5f" ++ "\x82\x5d\xc7\x17\xe4\xa0\x08\xab\x2d\x42", ++ }, { ++ .plaintext = "abcdbcdecdefdefgefghfghighij" ++ "hijkijkljklmklmnlmnomnopnopq", ++ .psize = 56, ++ .digest = "\xd0\x34\xa7\x95\x0c\xf7\x22\x02\x1b\xa4" ++ "\xb8\x4d\xf7\x69\xa5\xde\x20\x60\xe2\x59" ++ "\xdf\x4c\x9b\xb4\xa4\x26\x8c\x0e\x93\x5b" ++ "\xbc\x74\x70\xa9\x69\xc9\xd0\x72\xa1\xac", ++ .np = 2, ++ .tap = { 28, 28 }, ++ } + }; + + /* +@@ -817,6 +1076,168 @@ + }; + + /* ++ * HMAC-RIPEMD128 test vectors from RFC2286 ++ */ ++#define HMAC_RMD128_TEST_VECTORS 7 ++ ++static struct hash_testvec hmac_rmd128_tv_template[] = { ++ { ++ .key = "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b", ++ .ksize = 16, ++ .plaintext = "Hi There", ++ .psize = 8, ++ .digest = "\xfb\xf6\x1f\x94\x92\xaa\x4b\xbf" ++ "\x81\xc1\x72\xe8\x4e\x07\x34\xdb", ++ }, { ++ .key = "Jefe", ++ .ksize = 4, ++ .plaintext = "what do ya want for nothing?", ++ .psize = 28, ++ .digest = "\x87\x5f\x82\x88\x62\xb6\xb3\x34" ++ "\xb4\x27\xc5\x5f\x9f\x7f\xf0\x9b", ++ .np = 2, ++ .tap = { 14, 14 }, ++ }, { ++ .key = "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa", ++ .ksize = 16, ++ .plaintext = "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd" ++ "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd" ++ "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd" ++ "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd", ++ .psize = 50, ++ .digest = "\x09\xf0\xb2\x84\x6d\x2f\x54\x3d" ++ "\xa3\x63\xcb\xec\x8d\x62\xa3\x8d", ++ }, { ++ .key = "\x01\x02\x03\x04\x05\x06\x07\x08" ++ "\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10" ++ "\x11\x12\x13\x14\x15\x16\x17\x18\x19", ++ .ksize = 25, ++ .plaintext = "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" ++ "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" ++ "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" ++ "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd", ++ .psize = 50, ++ .digest = "\xbd\xbb\xd7\xcf\x03\xe4\x4b\x5a" ++ "\xa6\x0a\xf8\x15\xbe\x4d\x22\x94", ++ }, { ++ .key = "\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c", ++ .ksize = 16, ++ .plaintext = "Test With Truncation", ++ .psize = 20, ++ .digest = "\xe7\x98\x08\xf2\x4b\x25\xfd\x03" ++ "\x1c\x15\x5f\x0d\x55\x1d\x9a\x3a", ++ }, { ++ .key = "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa", ++ .ksize = 80, ++ .plaintext = "Test Using Larger Than Block-Size Key - Hash Key First", ++ .psize = 54, ++ .digest = "\xdc\x73\x29\x28\xde\x98\x10\x4a" ++ "\x1f\x59\xd3\x73\xc1\x50\xac\xbb", ++ }, { ++ .key = "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa", ++ .ksize = 80, ++ .plaintext = "Test Using Larger Than Block-Size Key and Larger Than One " ++ "Block-Size Data", ++ .psize = 73, ++ .digest = "\x5c\x6b\xec\x96\x79\x3e\x16\xd4" ++ "\x06\x90\xc2\x37\x63\x5f\x30\xc5", ++ }, ++}; ++ ++/* ++ * HMAC-RIPEMD160 test vectors from RFC2286 ++ */ ++#define HMAC_RMD160_TEST_VECTORS 7 ++ ++static struct hash_testvec hmac_rmd160_tv_template[] = { ++ { ++ .key = "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b", ++ .ksize = 20, ++ .plaintext = "Hi There", ++ .psize = 8, ++ .digest = "\x24\xcb\x4b\xd6\x7d\x20\xfc\x1a\x5d\x2e" ++ "\xd7\x73\x2d\xcc\x39\x37\x7f\x0a\x56\x68", ++ }, { ++ .key = "Jefe", ++ .ksize = 4, ++ .plaintext = "what do ya want for nothing?", ++ .psize = 28, ++ .digest = "\xdd\xa6\xc0\x21\x3a\x48\x5a\x9e\x24\xf4" ++ "\x74\x20\x64\xa7\xf0\x33\xb4\x3c\x40\x69", ++ .np = 2, ++ .tap = { 14, 14 }, ++ }, { ++ .key = "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa", ++ .ksize = 20, ++ .plaintext = "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd" ++ "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd" ++ "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd" ++ "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd", ++ .psize = 50, ++ .digest = "\xb0\xb1\x05\x36\x0d\xe7\x59\x96\x0a\xb4" ++ "\xf3\x52\x98\xe1\x16\xe2\x95\xd8\xe7\xc1", ++ }, { ++ .key = "\x01\x02\x03\x04\x05\x06\x07\x08" ++ "\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10" ++ "\x11\x12\x13\x14\x15\x16\x17\x18\x19", ++ .ksize = 25, ++ .plaintext = "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" ++ "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" ++ "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" ++ "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd", ++ .psize = 50, ++ .digest = "\xd5\xca\x86\x2f\x4d\x21\xd5\xe6\x10\xe1" ++ "\x8b\x4c\xf1\xbe\xb9\x7a\x43\x65\xec\xf4", ++ }, { ++ .key = "\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c", ++ .ksize = 20, ++ .plaintext = "Test With Truncation", ++ .psize = 20, ++ .digest = "\x76\x19\x69\x39\x78\xf9\x1d\x90\x53\x9a" ++ "\xe7\x86\x50\x0f\xf3\xd8\xe0\x51\x8e\x39", ++ }, { ++ .key = "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa", ++ .ksize = 80, ++ .plaintext = "Test Using Larger Than Block-Size Key - Hash Key First", ++ .psize = 54, ++ .digest = "\x64\x66\xca\x07\xac\x5e\xac\x29\xe1\xbd" ++ "\x52\x3e\x5a\xda\x76\x05\xb7\x91\xfd\x8b", ++ }, { ++ .key = "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" ++ "\xaa\xaa", ++ .ksize = 80, ++ .plaintext = "Test Using Larger Than Block-Size Key and Larger Than One " ++ "Block-Size Data", ++ .psize = 73, ++ .digest = "\x69\xea\x60\x79\x8d\x71\x61\x6c\xce\x5f" ++ "\xd0\x87\x1e\x23\x75\x4c\xd7\x5d\x5a\x0a", ++ }, ++}; ++ ++/* + * HMAC-SHA1 test vectors from RFC2202 + */ + #define HMAC_SHA1_TEST_VECTORS 7 +@@ -1442,6 +1863,8 @@ + #define DES_CBC_DEC_TEST_VECTORS 4 + #define DES3_EDE_ENC_TEST_VECTORS 3 + #define DES3_EDE_DEC_TEST_VECTORS 3 ++#define DES3_EDE_CBC_ENC_TEST_VECTORS 1 ++#define DES3_EDE_CBC_DEC_TEST_VECTORS 1 + + static struct cipher_testvec des_enc_tv_template[] = { + { /* From Applied Cryptography */ +@@ -1680,9 +2103,6 @@ + }, + }; + +-/* +- * We really need some more test vectors, especially for DES3 CBC. +- */ + static struct cipher_testvec des3_ede_enc_tv_template[] = { + { /* These are from openssl */ + .key = "\x01\x23\x45\x67\x89\xab\xcd\xef" +@@ -1745,6 +2165,94 @@ + }, + }; + ++static struct cipher_testvec des3_ede_cbc_enc_tv_template[] = { ++ { /* Generated from openssl */ ++ .key = "\xE9\xC0\xFF\x2E\x76\x0B\x64\x24" ++ "\x44\x4D\x99\x5A\x12\xD6\x40\xC0" ++ "\xEA\xC2\x84\xE8\x14\x95\xDB\xE8", ++ .klen = 24, ++ .iv = "\x7D\x33\x88\x93\x0F\x93\xB2\x42", ++ .input = "\x6f\x54\x20\x6f\x61\x4d\x79\x6e" ++ "\x53\x20\x63\x65\x65\x72\x73\x74" ++ "\x54\x20\x6f\x6f\x4d\x20\x6e\x61" ++ "\x20\x79\x65\x53\x72\x63\x74\x65" ++ "\x20\x73\x6f\x54\x20\x6f\x61\x4d" ++ "\x79\x6e\x53\x20\x63\x65\x65\x72" ++ "\x73\x74\x54\x20\x6f\x6f\x4d\x20" ++ "\x6e\x61\x20\x79\x65\x53\x72\x63" ++ "\x74\x65\x20\x73\x6f\x54\x20\x6f" ++ "\x61\x4d\x79\x6e\x53\x20\x63\x65" ++ "\x65\x72\x73\x74\x54\x20\x6f\x6f" ++ "\x4d\x20\x6e\x61\x20\x79\x65\x53" ++ "\x72\x63\x74\x65\x20\x73\x6f\x54" ++ "\x20\x6f\x61\x4d\x79\x6e\x53\x20" ++ "\x63\x65\x65\x72\x73\x74\x54\x20" ++ "\x6f\x6f\x4d\x20\x6e\x61\x0a\x79", ++ .ilen = 128, ++ .result = "\x0e\x2d\xb6\x97\x3c\x56\x33\xf4" ++ "\x67\x17\x21\xc7\x6e\x8a\xd5\x49" ++ "\x74\xb3\x49\x05\xc5\x1c\xd0\xed" ++ "\x12\x56\x5c\x53\x96\xb6\x00\x7d" ++ "\x90\x48\xfc\xf5\x8d\x29\x39\xcc" ++ "\x8a\xd5\x35\x18\x36\x23\x4e\xd7" ++ "\x76\xd1\xda\x0c\x94\x67\xbb\x04" ++ "\x8b\xf2\x03\x6c\xa8\xcf\xb6\xea" ++ "\x22\x64\x47\xaa\x8f\x75\x13\xbf" ++ "\x9f\xc2\xc3\xf0\xc9\x56\xc5\x7a" ++ "\x71\x63\x2e\x89\x7b\x1e\x12\xca" ++ "\xe2\x5f\xaf\xd8\xa4\xf8\xc9\x7a" ++ "\xd6\xf9\x21\x31\x62\x44\x45\xa6" ++ "\xd6\xbc\x5a\xd3\x2d\x54\x43\xcc" ++ "\x9d\xde\xa5\x70\xe9\x42\x45\x8a" ++ "\x6b\xfa\xb1\x91\x13\xb0\xd9\x19", ++ .rlen = 128, ++ }, ++}; ++ ++static struct cipher_testvec des3_ede_cbc_dec_tv_template[] = { ++ { /* Generated from openssl */ ++ .key = "\xE9\xC0\xFF\x2E\x76\x0B\x64\x24" ++ "\x44\x4D\x99\x5A\x12\xD6\x40\xC0" ++ "\xEA\xC2\x84\xE8\x14\x95\xDB\xE8", ++ .klen = 24, ++ .iv = "\x7D\x33\x88\x93\x0F\x93\xB2\x42", ++ .input = "\x0e\x2d\xb6\x97\x3c\x56\x33\xf4" ++ "\x67\x17\x21\xc7\x6e\x8a\xd5\x49" ++ "\x74\xb3\x49\x05\xc5\x1c\xd0\xed" ++ "\x12\x56\x5c\x53\x96\xb6\x00\x7d" ++ "\x90\x48\xfc\xf5\x8d\x29\x39\xcc" ++ "\x8a\xd5\x35\x18\x36\x23\x4e\xd7" ++ "\x76\xd1\xda\x0c\x94\x67\xbb\x04" ++ "\x8b\xf2\x03\x6c\xa8\xcf\xb6\xea" ++ "\x22\x64\x47\xaa\x8f\x75\x13\xbf" ++ "\x9f\xc2\xc3\xf0\xc9\x56\xc5\x7a" ++ "\x71\x63\x2e\x89\x7b\x1e\x12\xca" ++ "\xe2\x5f\xaf\xd8\xa4\xf8\xc9\x7a" ++ "\xd6\xf9\x21\x31\x62\x44\x45\xa6" ++ "\xd6\xbc\x5a\xd3\x2d\x54\x43\xcc" ++ "\x9d\xde\xa5\x70\xe9\x42\x45\x8a" ++ "\x6b\xfa\xb1\x91\x13\xb0\xd9\x19", ++ .ilen = 128, ++ .result = "\x6f\x54\x20\x6f\x61\x4d\x79\x6e" ++ "\x53\x20\x63\x65\x65\x72\x73\x74" ++ "\x54\x20\x6f\x6f\x4d\x20\x6e\x61" ++ "\x20\x79\x65\x53\x72\x63\x74\x65" ++ "\x20\x73\x6f\x54\x20\x6f\x61\x4d" ++ "\x79\x6e\x53\x20\x63\x65\x65\x72" ++ "\x73\x74\x54\x20\x6f\x6f\x4d\x20" ++ "\x6e\x61\x20\x79\x65\x53\x72\x63" ++ "\x74\x65\x20\x73\x6f\x54\x20\x6f" ++ "\x61\x4d\x79\x6e\x53\x20\x63\x65" ++ "\x65\x72\x73\x74\x54\x20\x6f\x6f" ++ "\x4d\x20\x6e\x61\x20\x79\x65\x53" ++ "\x72\x63\x74\x65\x20\x73\x6f\x54" ++ "\x20\x6f\x61\x4d\x79\x6e\x53\x20" ++ "\x63\x65\x65\x72\x73\x74\x54\x20" ++ "\x6f\x6f\x4d\x20\x6e\x61\x0a\x79", ++ .rlen = 128, ++ }, ++}; ++ + /* + * Blowfish test vectors. + */ +--- a/drivers/crypto/Kconfig ++++ b/drivers/crypto/Kconfig +@@ -174,4 +174,30 @@ + Select this option if you want to enable the random number generator + on the HIFN 795x crypto adapters. + ++config CRYPTO_DEV_TALITOS ++ tristate "Talitos Freescale Security Engine (SEC)" ++ select CRYPTO_ALGAPI ++ select CRYPTO_AUTHENC ++ select HW_RANDOM ++ depends on FSL_SOC ++ help ++ Say 'Y' here to use the Freescale Security Engine (SEC) ++ to offload cryptographic algorithm computation. ++ ++ The Freescale SEC is present on PowerQUICC 'E' processors, such ++ as the MPC8349E and MPC8548E. ++ ++ To compile this driver as a module, choose M here: the module ++ will be called talitos. ++ ++config CRYPTO_DEV_IXP4XX ++ tristate "Driver for IXP4xx crypto hardware acceleration" ++ depends on ARCH_IXP4XX ++ select CRYPTO_DES ++ select CRYPTO_ALGAPI ++ select CRYPTO_AUTHENC ++ select CRYPTO_BLKCIPHER ++ help ++ Driver for the IXP4xx NPE crypto engine. ++ + endif # CRYPTO_HW +--- a/drivers/crypto/Makefile ++++ b/drivers/crypto/Makefile +@@ -2,3 +2,5 @@ + obj-$(CONFIG_CRYPTO_DEV_PADLOCK_SHA) += padlock-sha.o + obj-$(CONFIG_CRYPTO_DEV_GEODE) += geode-aes.o + obj-$(CONFIG_CRYPTO_DEV_HIFN_795X) += hifn_795x.o ++obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o ++obj-$(CONFIG_CRYPTO_DEV_IXP4XX) += ixp4xx_crypto.o +--- a/drivers/crypto/hifn_795x.c ++++ b/drivers/crypto/hifn_795x.c +@@ -29,7 +29,6 @@ + #include + #include + #include +-#include + #include + #include + #include +@@ -369,7 +368,9 @@ + #define HIFN_D_DST_RSIZE 80*4 + #define HIFN_D_RES_RSIZE 24*4 + +-#define HIFN_QUEUE_LENGTH HIFN_D_CMD_RSIZE-5 ++#define HIFN_D_DST_DALIGN 4 ++ ++#define HIFN_QUEUE_LENGTH HIFN_D_CMD_RSIZE-1 + + #define AES_MIN_KEY_SIZE 16 + #define AES_MAX_KEY_SIZE 32 +@@ -535,10 +536,10 @@ + */ + struct hifn_mac_command + { +- volatile u16 masks; +- volatile u16 header_skip; +- volatile u16 source_count; +- volatile u16 reserved; ++ volatile __le16 masks; ++ volatile __le16 header_skip; ++ volatile __le16 source_count; ++ volatile __le16 reserved; + }; + + #define HIFN_MAC_CMD_ALG_MASK 0x0001 +@@ -564,10 +565,10 @@ + + struct hifn_comp_command + { +- volatile u16 masks; +- volatile u16 header_skip; +- volatile u16 source_count; +- volatile u16 reserved; ++ volatile __le16 masks; ++ volatile __le16 header_skip; ++ volatile __le16 source_count; ++ volatile __le16 reserved; + }; + + #define HIFN_COMP_CMD_SRCLEN_M 0xc000 +@@ -583,10 +584,10 @@ + + struct hifn_base_result + { +- volatile u16 flags; +- volatile u16 session; +- volatile u16 src_cnt; /* 15:0 of source count */ +- volatile u16 dst_cnt; /* 15:0 of dest count */ ++ volatile __le16 flags; ++ volatile __le16 session; ++ volatile __le16 src_cnt; /* 15:0 of source count */ ++ volatile __le16 dst_cnt; /* 15:0 of dest count */ + }; + + #define HIFN_BASE_RES_DSTOVERRUN 0x0200 /* destination overrun */ +@@ -597,8 +598,8 @@ + + struct hifn_comp_result + { +- volatile u16 flags; +- volatile u16 crc; ++ volatile __le16 flags; ++ volatile __le16 crc; + }; + + #define HIFN_COMP_RES_LCB_M 0xff00 /* longitudinal check byte */ +@@ -609,8 +610,8 @@ + + struct hifn_mac_result + { +- volatile u16 flags; +- volatile u16 reserved; ++ volatile __le16 flags; ++ volatile __le16 reserved; + /* followed by 0, 6, 8, or 10 u16's of the MAC, then crypt */ + }; + +@@ -619,8 +620,8 @@ + + struct hifn_crypt_result + { +- volatile u16 flags; +- volatile u16 reserved; ++ volatile __le16 flags; ++ volatile __le16 reserved; + }; + + #define HIFN_CRYPT_RES_SRC_NOTZERO 0x0001 /* source expired */ +@@ -686,12 +687,12 @@ + + static inline void hifn_write_0(struct hifn_device *dev, u32 reg, u32 val) + { +- writel(val, dev->bar[0] + reg); ++ writel((__force u32)cpu_to_le32(val), dev->bar[0] + reg); + } + + static inline void hifn_write_1(struct hifn_device *dev, u32 reg, u32 val) + { +- writel(val, dev->bar[1] + reg); ++ writel((__force u32)cpu_to_le32(val), dev->bar[1] + reg); + } + + static void hifn_wait_puc(struct hifn_device *dev) +@@ -894,7 +895,7 @@ + char *offtbl = NULL; + int i; + +- for (i = 0; i < sizeof(pci2id)/sizeof(pci2id[0]); i++) { ++ for (i = 0; i < ARRAY_SIZE(pci2id); i++) { + if (pci2id[i].pci_vendor == dev->pdev->vendor && + pci2id[i].pci_prod == dev->pdev->device) { + offtbl = pci2id[i].card_id; +@@ -1037,14 +1038,14 @@ + hifn_write_0(dev, HIFN_0_PUIER, HIFN_PUIER_DSTOVER); + + /* write all 4 ring address registers */ +- hifn_write_1(dev, HIFN_1_DMA_CRAR, __cpu_to_le32(dptr + +- offsetof(struct hifn_dma, cmdr[0]))); +- hifn_write_1(dev, HIFN_1_DMA_SRAR, __cpu_to_le32(dptr + +- offsetof(struct hifn_dma, srcr[0]))); +- hifn_write_1(dev, HIFN_1_DMA_DRAR, __cpu_to_le32(dptr + +- offsetof(struct hifn_dma, dstr[0]))); +- hifn_write_1(dev, HIFN_1_DMA_RRAR, __cpu_to_le32(dptr + +- offsetof(struct hifn_dma, resr[0]))); ++ hifn_write_1(dev, HIFN_1_DMA_CRAR, dptr + ++ offsetof(struct hifn_dma, cmdr[0])); ++ hifn_write_1(dev, HIFN_1_DMA_SRAR, dptr + ++ offsetof(struct hifn_dma, srcr[0])); ++ hifn_write_1(dev, HIFN_1_DMA_DRAR, dptr + ++ offsetof(struct hifn_dma, dstr[0])); ++ hifn_write_1(dev, HIFN_1_DMA_RRAR, dptr + ++ offsetof(struct hifn_dma, resr[0])); + + mdelay(2); + #if 0 +@@ -1166,109 +1167,15 @@ + return cmd_len; + } + +-static int hifn_setup_src_desc(struct hifn_device *dev, struct page *page, +- unsigned int offset, unsigned int size) +-{ +- struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt; +- int idx; +- dma_addr_t addr; +- +- addr = pci_map_page(dev->pdev, page, offset, size, PCI_DMA_TODEVICE); +- +- idx = dma->srci; +- +- dma->srcr[idx].p = __cpu_to_le32(addr); +- dma->srcr[idx].l = __cpu_to_le32(size) | HIFN_D_VALID | +- HIFN_D_MASKDONEIRQ | HIFN_D_NOINVALID | HIFN_D_LAST; +- +- if (++idx == HIFN_D_SRC_RSIZE) { +- dma->srcr[idx].l = __cpu_to_le32(HIFN_D_VALID | +- HIFN_D_JUMP | +- HIFN_D_MASKDONEIRQ | HIFN_D_LAST); +- idx = 0; +- } +- +- dma->srci = idx; +- dma->srcu++; +- +- if (!(dev->flags & HIFN_FLAG_SRC_BUSY)) { +- hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_S_CTRL_ENA); +- dev->flags |= HIFN_FLAG_SRC_BUSY; +- } +- +- return size; +-} +- +-static void hifn_setup_res_desc(struct hifn_device *dev) +-{ +- struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt; +- +- dma->resr[dma->resi].l = __cpu_to_le32(HIFN_USED_RESULT | +- HIFN_D_VALID | HIFN_D_LAST); +- /* +- * dma->resr[dma->resi].l = __cpu_to_le32(HIFN_MAX_RESULT | HIFN_D_VALID | +- * HIFN_D_LAST | HIFN_D_NOINVALID); +- */ +- +- if (++dma->resi == HIFN_D_RES_RSIZE) { +- dma->resr[HIFN_D_RES_RSIZE].l = __cpu_to_le32(HIFN_D_VALID | +- HIFN_D_JUMP | HIFN_D_MASKDONEIRQ | HIFN_D_LAST); +- dma->resi = 0; +- } +- +- dma->resu++; +- +- if (!(dev->flags & HIFN_FLAG_RES_BUSY)) { +- hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_R_CTRL_ENA); +- dev->flags |= HIFN_FLAG_RES_BUSY; +- } +-} +- +-static void hifn_setup_dst_desc(struct hifn_device *dev, struct page *page, +- unsigned offset, unsigned size) +-{ +- struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt; +- int idx; +- dma_addr_t addr; +- +- addr = pci_map_page(dev->pdev, page, offset, size, PCI_DMA_FROMDEVICE); +- +- idx = dma->dsti; +- dma->dstr[idx].p = __cpu_to_le32(addr); +- dma->dstr[idx].l = __cpu_to_le32(size | HIFN_D_VALID | +- HIFN_D_MASKDONEIRQ | HIFN_D_NOINVALID | HIFN_D_LAST); +- +- if (++idx == HIFN_D_DST_RSIZE) { +- dma->dstr[idx].l = __cpu_to_le32(HIFN_D_VALID | +- HIFN_D_JUMP | HIFN_D_MASKDONEIRQ | +- HIFN_D_LAST | HIFN_D_NOINVALID); +- idx = 0; +- } +- dma->dsti = idx; +- dma->dstu++; +- +- if (!(dev->flags & HIFN_FLAG_DST_BUSY)) { +- hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_D_CTRL_ENA); +- dev->flags |= HIFN_FLAG_DST_BUSY; +- } +-} +- +-static int hifn_setup_dma(struct hifn_device *dev, struct page *spage, unsigned int soff, +- struct page *dpage, unsigned int doff, unsigned int nbytes, void *priv, +- struct hifn_context *ctx) ++static int hifn_setup_cmd_desc(struct hifn_device *dev, ++ struct hifn_context *ctx, void *priv, unsigned int nbytes) + { + struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt; + int cmd_len, sa_idx; + u8 *buf, *buf_pos; + u16 mask; + +- dprintk("%s: spage: %p, soffset: %u, dpage: %p, doffset: %u, nbytes: %u, priv: %p, ctx: %p.\n", +- dev->name, spage, soff, dpage, doff, nbytes, priv, ctx); +- +- sa_idx = dma->resi; +- +- hifn_setup_src_desc(dev, spage, soff, nbytes); +- ++ sa_idx = dma->cmdi; + buf_pos = buf = dma->command_bufs[dma->cmdi]; + + mask = 0; +@@ -1370,16 +1277,113 @@ + hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_C_CTRL_ENA); + dev->flags |= HIFN_FLAG_CMD_BUSY; + } +- +- hifn_setup_dst_desc(dev, dpage, doff, nbytes); +- hifn_setup_res_desc(dev); +- + return 0; + + err_out: + return -EINVAL; + } + ++static int hifn_setup_src_desc(struct hifn_device *dev, struct page *page, ++ unsigned int offset, unsigned int size) ++{ ++ struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt; ++ int idx; ++ dma_addr_t addr; ++ ++ addr = pci_map_page(dev->pdev, page, offset, size, PCI_DMA_TODEVICE); ++ ++ idx = dma->srci; ++ ++ dma->srcr[idx].p = __cpu_to_le32(addr); ++ dma->srcr[idx].l = __cpu_to_le32(size | HIFN_D_VALID | ++ HIFN_D_MASKDONEIRQ | HIFN_D_LAST); ++ ++ if (++idx == HIFN_D_SRC_RSIZE) { ++ dma->srcr[idx].l = __cpu_to_le32(HIFN_D_VALID | ++ HIFN_D_JUMP | ++ HIFN_D_MASKDONEIRQ | HIFN_D_LAST); ++ idx = 0; ++ } ++ ++ dma->srci = idx; ++ dma->srcu++; ++ ++ if (!(dev->flags & HIFN_FLAG_SRC_BUSY)) { ++ hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_S_CTRL_ENA); ++ dev->flags |= HIFN_FLAG_SRC_BUSY; ++ } ++ ++ return size; ++} ++ ++static void hifn_setup_res_desc(struct hifn_device *dev) ++{ ++ struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt; ++ ++ dma->resr[dma->resi].l = __cpu_to_le32(HIFN_USED_RESULT | ++ HIFN_D_VALID | HIFN_D_LAST); ++ /* ++ * dma->resr[dma->resi].l = __cpu_to_le32(HIFN_MAX_RESULT | HIFN_D_VALID | ++ * HIFN_D_LAST); ++ */ ++ ++ if (++dma->resi == HIFN_D_RES_RSIZE) { ++ dma->resr[HIFN_D_RES_RSIZE].l = __cpu_to_le32(HIFN_D_VALID | ++ HIFN_D_JUMP | HIFN_D_MASKDONEIRQ | HIFN_D_LAST); ++ dma->resi = 0; ++ } ++ ++ dma->resu++; ++ ++ if (!(dev->flags & HIFN_FLAG_RES_BUSY)) { ++ hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_R_CTRL_ENA); ++ dev->flags |= HIFN_FLAG_RES_BUSY; ++ } ++} ++ ++static void hifn_setup_dst_desc(struct hifn_device *dev, struct page *page, ++ unsigned offset, unsigned size) ++{ ++ struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt; ++ int idx; ++ dma_addr_t addr; ++ ++ addr = pci_map_page(dev->pdev, page, offset, size, PCI_DMA_FROMDEVICE); ++ ++ idx = dma->dsti; ++ dma->dstr[idx].p = __cpu_to_le32(addr); ++ dma->dstr[idx].l = __cpu_to_le32(size | HIFN_D_VALID | ++ HIFN_D_MASKDONEIRQ | HIFN_D_LAST); ++ ++ if (++idx == HIFN_D_DST_RSIZE) { ++ dma->dstr[idx].l = __cpu_to_le32(HIFN_D_VALID | ++ HIFN_D_JUMP | HIFN_D_MASKDONEIRQ | ++ HIFN_D_LAST); ++ idx = 0; ++ } ++ dma->dsti = idx; ++ dma->dstu++; ++ ++ if (!(dev->flags & HIFN_FLAG_DST_BUSY)) { ++ hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_D_CTRL_ENA); ++ dev->flags |= HIFN_FLAG_DST_BUSY; ++ } ++} ++ ++static int hifn_setup_dma(struct hifn_device *dev, struct page *spage, unsigned int soff, ++ struct page *dpage, unsigned int doff, unsigned int nbytes, void *priv, ++ struct hifn_context *ctx) ++{ ++ dprintk("%s: spage: %p, soffset: %u, dpage: %p, doffset: %u, nbytes: %u, priv: %p, ctx: %p.\n", ++ dev->name, spage, soff, dpage, doff, nbytes, priv, ctx); ++ ++ hifn_setup_src_desc(dev, spage, soff, nbytes); ++ hifn_setup_cmd_desc(dev, ctx, priv, nbytes); ++ hifn_setup_dst_desc(dev, dpage, doff, nbytes); ++ hifn_setup_res_desc(dev); ++ return 0; ++} ++ + static int ablkcipher_walk_init(struct ablkcipher_walk *w, + int num, gfp_t gfp_flags) + { +@@ -1431,7 +1435,7 @@ + return -EINVAL; + + while (size) { +- copy = min(drest, src->length); ++ copy = min(drest, min(size, src->length)); + + saddr = kmap_atomic(sg_page(src), KM_SOFTIRQ1); + memcpy(daddr, saddr + src->offset, copy); +@@ -1458,10 +1462,6 @@ + static int ablkcipher_walk(struct ablkcipher_request *req, + struct ablkcipher_walk *w) + { +- unsigned blocksize = +- crypto_ablkcipher_blocksize(crypto_ablkcipher_reqtfm(req)); +- unsigned alignmask = +- crypto_ablkcipher_alignmask(crypto_ablkcipher_reqtfm(req)); + struct scatterlist *src, *dst, *t; + void *daddr; + unsigned int nbytes = req->nbytes, offset, copy, diff; +@@ -1477,16 +1477,14 @@ + dst = &req->dst[idx]; + + dprintk("\n%s: slen: %u, dlen: %u, soff: %u, doff: %u, offset: %u, " +- "blocksize: %u, nbytes: %u.\n", ++ "nbytes: %u.\n", + __func__, src->length, dst->length, src->offset, +- dst->offset, offset, blocksize, nbytes); ++ dst->offset, offset, nbytes); + +- if (src->length & (blocksize - 1) || +- src->offset & (alignmask - 1) || +- dst->length & (blocksize - 1) || +- dst->offset & (alignmask - 1) || +- offset) { +- unsigned slen = src->length - offset; ++ if (!IS_ALIGNED(dst->offset, HIFN_D_DST_DALIGN) || ++ !IS_ALIGNED(dst->length, HIFN_D_DST_DALIGN) || ++ offset) { ++ unsigned slen = min(src->length - offset, nbytes); + unsigned dlen = PAGE_SIZE; + + t = &w->cache[idx]; +@@ -1498,8 +1496,8 @@ + + idx += err; + +- copy = slen & ~(blocksize - 1); +- diff = slen & (blocksize - 1); ++ copy = slen & ~(HIFN_D_DST_DALIGN - 1); ++ diff = slen & (HIFN_D_DST_DALIGN - 1); + + if (dlen < nbytes) { + /* +@@ -1507,7 +1505,7 @@ + * to put there additional blocksized chunk, + * so we mark that page as containing only + * blocksize aligned chunks: +- * t->length = (slen & ~(blocksize - 1)); ++ * t->length = (slen & ~(HIFN_D_DST_DALIGN - 1)); + * and increase number of bytes to be processed + * in next chunk: + * nbytes += diff; +@@ -1544,7 +1542,7 @@ + + kunmap_atomic(daddr, KM_SOFTIRQ0); + } else { +- nbytes -= src->length; ++ nbytes -= min(src->length, nbytes); + idx++; + } + +@@ -1563,14 +1561,10 @@ + struct hifn_context *ctx = crypto_tfm_ctx(req->base.tfm); + struct hifn_device *dev = ctx->dev; + struct page *spage, *dpage; +- unsigned long soff, doff, flags; ++ unsigned long soff, doff, dlen, flags; + unsigned int nbytes = req->nbytes, idx = 0, len; + int err = -EINVAL, sg_num; + struct scatterlist *src, *dst, *t; +- unsigned blocksize = +- crypto_ablkcipher_blocksize(crypto_ablkcipher_reqtfm(req)); +- unsigned alignmask = +- crypto_ablkcipher_alignmask(crypto_ablkcipher_reqtfm(req)); + + if (ctx->iv && !ctx->ivsize && ctx->mode != ACRYPTO_MODE_ECB) + goto err_out_exit; +@@ -1578,17 +1572,14 @@ + ctx->walk.flags = 0; + + while (nbytes) { +- src = &req->src[idx]; + dst = &req->dst[idx]; ++ dlen = min(dst->length, nbytes); + +- if (src->length & (blocksize - 1) || +- src->offset & (alignmask - 1) || +- dst->length & (blocksize - 1) || +- dst->offset & (alignmask - 1)) { ++ if (!IS_ALIGNED(dst->offset, HIFN_D_DST_DALIGN) || ++ !IS_ALIGNED(dlen, HIFN_D_DST_DALIGN)) + ctx->walk.flags |= ASYNC_FLAGS_MISALIGNED; +- } + +- nbytes -= src->length; ++ nbytes -= dlen; + idx++; + } + +@@ -1602,7 +1593,10 @@ + idx = 0; + + sg_num = ablkcipher_walk(req, &ctx->walk); +- ++ if (sg_num < 0) { ++ err = sg_num; ++ goto err_out_exit; ++ } + atomic_set(&ctx->sg_num, sg_num); + + spin_lock_irqsave(&dev->lock, flags); +@@ -1640,7 +1634,7 @@ + if (err) + goto err_out; + +- nbytes -= len; ++ nbytes -= min(len, nbytes); + } + + dev->active = HIFN_DEFAULT_ACTIVE_NUM; +@@ -1651,7 +1645,7 @@ + err_out: + spin_unlock_irqrestore(&dev->lock, flags); + err_out_exit: +- if (err && printk_ratelimit()) ++ if (err) + dprintk("%s: iv: %p [%d], key: %p [%d], mode: %u, op: %u, " + "type: %u, err: %d.\n", + dev->name, ctx->iv, ctx->ivsize, +@@ -1745,8 +1739,7 @@ + return -EINVAL; + + while (size) { +- +- copy = min(dst->length, srest); ++ copy = min(srest, min(dst->length, size)); + + daddr = kmap_atomic(sg_page(dst), KM_IRQ0); + memcpy(daddr + dst->offset + offset, saddr, copy); +@@ -1803,7 +1796,7 @@ + sg_page(dst), dst->length, nbytes); + + if (!t->length) { +- nbytes -= dst->length; ++ nbytes -= min(dst->length, nbytes); + idx++; + continue; + } +@@ -2202,9 +2195,9 @@ + return err; + + if (dev->started < HIFN_QUEUE_LENGTH && dev->queue.qlen) +- err = hifn_process_queue(dev); ++ hifn_process_queue(dev); + +- return err; ++ return -EINPROGRESS; + } + + /* +@@ -2364,7 +2357,7 @@ + * 3DES ECB, CBC, CFB and OFB modes. + */ + { +- .name = "cfb(des3_ede)", .drv_name = "hifn-3des", .bsize = 8, ++ .name = "cfb(des3_ede)", .drv_name = "cfb-3des", .bsize = 8, + .ablkcipher = { + .min_keysize = HIFN_3DES_KEY_LENGTH, + .max_keysize = HIFN_3DES_KEY_LENGTH, +@@ -2374,7 +2367,7 @@ + }, + }, + { +- .name = "ofb(des3_ede)", .drv_name = "hifn-3des", .bsize = 8, ++ .name = "ofb(des3_ede)", .drv_name = "ofb-3des", .bsize = 8, + .ablkcipher = { + .min_keysize = HIFN_3DES_KEY_LENGTH, + .max_keysize = HIFN_3DES_KEY_LENGTH, +@@ -2384,8 +2377,9 @@ + }, + }, + { +- .name = "cbc(des3_ede)", .drv_name = "hifn-3des", .bsize = 8, ++ .name = "cbc(des3_ede)", .drv_name = "cbc-3des", .bsize = 8, + .ablkcipher = { ++ .ivsize = HIFN_IV_LENGTH, + .min_keysize = HIFN_3DES_KEY_LENGTH, + .max_keysize = HIFN_3DES_KEY_LENGTH, + .setkey = hifn_setkey, +@@ -2394,7 +2388,7 @@ + }, + }, + { +- .name = "ecb(des3_ede)", .drv_name = "hifn-3des", .bsize = 8, ++ .name = "ecb(des3_ede)", .drv_name = "ecb-3des", .bsize = 8, + .ablkcipher = { + .min_keysize = HIFN_3DES_KEY_LENGTH, + .max_keysize = HIFN_3DES_KEY_LENGTH, +@@ -2408,7 +2402,7 @@ + * DES ECB, CBC, CFB and OFB modes. + */ + { +- .name = "cfb(des)", .drv_name = "hifn-des", .bsize = 8, ++ .name = "cfb(des)", .drv_name = "cfb-des", .bsize = 8, + .ablkcipher = { + .min_keysize = HIFN_DES_KEY_LENGTH, + .max_keysize = HIFN_DES_KEY_LENGTH, +@@ -2418,7 +2412,7 @@ + }, + }, + { +- .name = "ofb(des)", .drv_name = "hifn-des", .bsize = 8, ++ .name = "ofb(des)", .drv_name = "ofb-des", .bsize = 8, + .ablkcipher = { + .min_keysize = HIFN_DES_KEY_LENGTH, + .max_keysize = HIFN_DES_KEY_LENGTH, +@@ -2428,8 +2422,9 @@ + }, + }, + { +- .name = "cbc(des)", .drv_name = "hifn-des", .bsize = 8, ++ .name = "cbc(des)", .drv_name = "cbc-des", .bsize = 8, + .ablkcipher = { ++ .ivsize = HIFN_IV_LENGTH, + .min_keysize = HIFN_DES_KEY_LENGTH, + .max_keysize = HIFN_DES_KEY_LENGTH, + .setkey = hifn_setkey, +@@ -2438,7 +2433,7 @@ + }, + }, + { +- .name = "ecb(des)", .drv_name = "hifn-des", .bsize = 8, ++ .name = "ecb(des)", .drv_name = "ecb-des", .bsize = 8, + .ablkcipher = { + .min_keysize = HIFN_DES_KEY_LENGTH, + .max_keysize = HIFN_DES_KEY_LENGTH, +@@ -2452,7 +2447,7 @@ + * AES ECB, CBC, CFB and OFB modes. + */ + { +- .name = "ecb(aes)", .drv_name = "hifn-aes", .bsize = 16, ++ .name = "ecb(aes)", .drv_name = "ecb-aes", .bsize = 16, + .ablkcipher = { + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, +@@ -2462,8 +2457,9 @@ + }, + }, + { +- .name = "cbc(aes)", .drv_name = "hifn-aes", .bsize = 16, ++ .name = "cbc(aes)", .drv_name = "cbc-aes", .bsize = 16, + .ablkcipher = { ++ .ivsize = HIFN_AES_IV_LENGTH, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .setkey = hifn_setkey, +@@ -2472,7 +2468,7 @@ + }, + }, + { +- .name = "cfb(aes)", .drv_name = "hifn-aes", .bsize = 16, ++ .name = "cfb(aes)", .drv_name = "cfb-aes", .bsize = 16, + .ablkcipher = { + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, +@@ -2482,7 +2478,7 @@ + }, + }, + { +- .name = "ofb(aes)", .drv_name = "hifn-aes", .bsize = 16, ++ .name = "ofb(aes)", .drv_name = "ofb-aes", .bsize = 16, + .ablkcipher = { + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, +@@ -2514,15 +2510,14 @@ + return -ENOMEM; + + snprintf(alg->alg.cra_name, CRYPTO_MAX_ALG_NAME, "%s", t->name); +- snprintf(alg->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s", t->drv_name); ++ snprintf(alg->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-%s", ++ t->drv_name, dev->name); + + alg->alg.cra_priority = 300; + alg->alg.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC; + alg->alg.cra_blocksize = t->bsize; + alg->alg.cra_ctxsize = sizeof(struct hifn_context); +- alg->alg.cra_alignmask = 15; +- if (t->bsize == 8) +- alg->alg.cra_alignmask = 3; ++ alg->alg.cra_alignmask = 0; + alg->alg.cra_type = &crypto_ablkcipher_type; + alg->alg.cra_module = THIS_MODULE; + alg->alg.cra_u.ablkcipher = t->ablkcipher; +--- /dev/null ++++ b/drivers/crypto/ixp4xx_crypto.c +@@ -0,0 +1,1506 @@ ++/* ++ * Intel IXP4xx NPE-C crypto driver ++ * ++ * Copyright (C) 2008 Christian Hohnstaedt ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of version 2 of the GNU General Public License ++ * as published by the Free Software Foundation. ++ * ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include ++ ++#define MAX_KEYLEN 32 ++ ++/* hash: cfgword + 2 * digestlen; crypt: keylen + cfgword */ ++#define NPE_CTX_LEN 80 ++#define AES_BLOCK128 16 ++ ++#define NPE_OP_HASH_VERIFY 0x01 ++#define NPE_OP_CCM_ENABLE 0x04 ++#define NPE_OP_CRYPT_ENABLE 0x08 ++#define NPE_OP_HASH_ENABLE 0x10 ++#define NPE_OP_NOT_IN_PLACE 0x20 ++#define NPE_OP_HMAC_DISABLE 0x40 ++#define NPE_OP_CRYPT_ENCRYPT 0x80 ++ ++#define NPE_OP_CCM_GEN_MIC 0xcc ++#define NPE_OP_HASH_GEN_ICV 0x50 ++#define NPE_OP_ENC_GEN_KEY 0xc9 ++ ++#define MOD_ECB 0x0000 ++#define MOD_CTR 0x1000 ++#define MOD_CBC_ENC 0x2000 ++#define MOD_CBC_DEC 0x3000 ++#define MOD_CCM_ENC 0x4000 ++#define MOD_CCM_DEC 0x5000 ++ ++#define KEYLEN_128 4 ++#define KEYLEN_192 6 ++#define KEYLEN_256 8 ++ ++#define CIPH_DECR 0x0000 ++#define CIPH_ENCR 0x0400 ++ ++#define MOD_DES 0x0000 ++#define MOD_TDEA2 0x0100 ++#define MOD_3DES 0x0200 ++#define MOD_AES 0x0800 ++#define MOD_AES128 (0x0800 | KEYLEN_128) ++#define MOD_AES192 (0x0900 | KEYLEN_192) ++#define MOD_AES256 (0x0a00 | KEYLEN_256) ++ ++#define MAX_IVLEN 16 ++#define NPE_ID 2 /* NPE C */ ++#define NPE_QLEN 16 ++/* Space for registering when the first ++ * NPE_QLEN crypt_ctl are busy */ ++#define NPE_QLEN_TOTAL 64 ++ ++#define SEND_QID 29 ++#define RECV_QID 30 ++ ++#define CTL_FLAG_UNUSED 0x0000 ++#define CTL_FLAG_USED 0x1000 ++#define CTL_FLAG_PERFORM_ABLK 0x0001 ++#define CTL_FLAG_GEN_ICV 0x0002 ++#define CTL_FLAG_GEN_REVAES 0x0004 ++#define CTL_FLAG_PERFORM_AEAD 0x0008 ++#define CTL_FLAG_MASK 0x000f ++ ++#define HMAC_IPAD_VALUE 0x36 ++#define HMAC_OPAD_VALUE 0x5C ++#define HMAC_PAD_BLOCKLEN SHA1_BLOCK_SIZE ++ ++#define MD5_DIGEST_SIZE 16 ++ ++struct buffer_desc { ++ u32 phys_next; ++ u16 buf_len; ++ u16 pkt_len; ++ u32 phys_addr; ++ u32 __reserved[4]; ++ struct buffer_desc *next; ++}; ++ ++struct crypt_ctl { ++ u8 mode; /* NPE_OP_* operation mode */ ++ u8 init_len; ++ u16 reserved; ++ u8 iv[MAX_IVLEN]; /* IV for CBC mode or CTR IV for CTR mode */ ++ u32 icv_rev_aes; /* icv or rev aes */ ++ u32 src_buf; ++ u32 dst_buf; ++ u16 auth_offs; /* Authentication start offset */ ++ u16 auth_len; /* Authentication data length */ ++ u16 crypt_offs; /* Cryption start offset */ ++ u16 crypt_len; /* Cryption data length */ ++ u32 aadAddr; /* Additional Auth Data Addr for CCM mode */ ++ u32 crypto_ctx; /* NPE Crypto Param structure address */ ++ ++ /* Used by Host: 4*4 bytes*/ ++ unsigned ctl_flags; ++ union { ++ struct ablkcipher_request *ablk_req; ++ struct aead_request *aead_req; ++ struct crypto_tfm *tfm; ++ } data; ++ struct buffer_desc *regist_buf; ++ u8 *regist_ptr; ++}; ++ ++struct ablk_ctx { ++ struct buffer_desc *src; ++ struct buffer_desc *dst; ++ unsigned src_nents; ++ unsigned dst_nents; ++}; ++ ++struct aead_ctx { ++ struct buffer_desc *buffer; ++ unsigned short assoc_nents; ++ unsigned short src_nents; ++ struct scatterlist ivlist; ++ /* used when the hmac is not on one sg entry */ ++ u8 *hmac_virt; ++ int encrypt; ++}; ++ ++struct ix_hash_algo { ++ u32 cfgword; ++ unsigned char *icv; ++}; ++ ++struct ix_sa_dir { ++ unsigned char *npe_ctx; ++ dma_addr_t npe_ctx_phys; ++ int npe_ctx_idx; ++ u8 npe_mode; ++}; ++ ++struct ixp_ctx { ++ struct ix_sa_dir encrypt; ++ struct ix_sa_dir decrypt; ++ int authkey_len; ++ u8 authkey[MAX_KEYLEN]; ++ int enckey_len; ++ u8 enckey[MAX_KEYLEN]; ++ u8 salt[MAX_IVLEN]; ++ u8 nonce[CTR_RFC3686_NONCE_SIZE]; ++ unsigned salted; ++ atomic_t configuring; ++ struct completion completion; ++}; ++ ++struct ixp_alg { ++ struct crypto_alg crypto; ++ const struct ix_hash_algo *hash; ++ u32 cfg_enc; ++ u32 cfg_dec; ++ ++ int registered; ++}; ++ ++static const struct ix_hash_algo hash_alg_md5 = { ++ .cfgword = 0xAA010004, ++ .icv = "\x01\x23\x45\x67\x89\xAB\xCD\xEF" ++ "\xFE\xDC\xBA\x98\x76\x54\x32\x10", ++}; ++static const struct ix_hash_algo hash_alg_sha1 = { ++ .cfgword = 0x00000005, ++ .icv = "\x67\x45\x23\x01\xEF\xCD\xAB\x89\x98\xBA" ++ "\xDC\xFE\x10\x32\x54\x76\xC3\xD2\xE1\xF0", ++}; ++ ++static struct npe *npe_c; ++static struct dma_pool *buffer_pool = NULL; ++static struct dma_pool *ctx_pool = NULL; ++ ++static struct crypt_ctl *crypt_virt = NULL; ++static dma_addr_t crypt_phys; ++ ++static int support_aes = 1; ++ ++static void dev_release(struct device *dev) ++{ ++ return; ++} ++ ++#define DRIVER_NAME "ixp4xx_crypto" ++static struct platform_device pseudo_dev = { ++ .name = DRIVER_NAME, ++ .id = 0, ++ .num_resources = 0, ++ .dev = { ++ .coherent_dma_mask = DMA_32BIT_MASK, ++ .release = dev_release, ++ } ++}; ++ ++static struct device *dev = &pseudo_dev.dev; ++ ++static inline dma_addr_t crypt_virt2phys(struct crypt_ctl *virt) ++{ ++ return crypt_phys + (virt - crypt_virt) * sizeof(struct crypt_ctl); ++} ++ ++static inline struct crypt_ctl *crypt_phys2virt(dma_addr_t phys) ++{ ++ return crypt_virt + (phys - crypt_phys) / sizeof(struct crypt_ctl); ++} ++ ++static inline u32 cipher_cfg_enc(struct crypto_tfm *tfm) ++{ ++ return container_of(tfm->__crt_alg, struct ixp_alg,crypto)->cfg_enc; ++} ++ ++static inline u32 cipher_cfg_dec(struct crypto_tfm *tfm) ++{ ++ return container_of(tfm->__crt_alg, struct ixp_alg,crypto)->cfg_dec; ++} ++ ++static inline const struct ix_hash_algo *ix_hash(struct crypto_tfm *tfm) ++{ ++ return container_of(tfm->__crt_alg, struct ixp_alg, crypto)->hash; ++} ++ ++static int setup_crypt_desc(void) ++{ ++ BUILD_BUG_ON(sizeof(struct crypt_ctl) != 64); ++ crypt_virt = dma_alloc_coherent(dev, ++ NPE_QLEN * sizeof(struct crypt_ctl), ++ &crypt_phys, GFP_KERNEL); ++ if (!crypt_virt) ++ return -ENOMEM; ++ memset(crypt_virt, 0, NPE_QLEN * sizeof(struct crypt_ctl)); ++ return 0; ++} ++ ++static spinlock_t desc_lock; ++static struct crypt_ctl *get_crypt_desc(void) ++{ ++ int i; ++ static int idx = 0; ++ unsigned long flags; ++ ++ spin_lock_irqsave(&desc_lock, flags); ++ ++ if (unlikely(!crypt_virt)) ++ setup_crypt_desc(); ++ if (unlikely(!crypt_virt)) { ++ spin_unlock_irqrestore(&desc_lock, flags); ++ return NULL; ++ } ++ i = idx; ++ if (crypt_virt[i].ctl_flags == CTL_FLAG_UNUSED) { ++ if (++idx >= NPE_QLEN) ++ idx = 0; ++ crypt_virt[i].ctl_flags = CTL_FLAG_USED; ++ spin_unlock_irqrestore(&desc_lock, flags); ++ return crypt_virt +i; ++ } else { ++ spin_unlock_irqrestore(&desc_lock, flags); ++ return NULL; ++ } ++} ++ ++static spinlock_t emerg_lock; ++static struct crypt_ctl *get_crypt_desc_emerg(void) ++{ ++ int i; ++ static int idx = NPE_QLEN; ++ struct crypt_ctl *desc; ++ unsigned long flags; ++ ++ desc = get_crypt_desc(); ++ if (desc) ++ return desc; ++ if (unlikely(!crypt_virt)) ++ return NULL; ++ ++ spin_lock_irqsave(&emerg_lock, flags); ++ i = idx; ++ if (crypt_virt[i].ctl_flags == CTL_FLAG_UNUSED) { ++ if (++idx >= NPE_QLEN_TOTAL) ++ idx = NPE_QLEN; ++ crypt_virt[i].ctl_flags = CTL_FLAG_USED; ++ spin_unlock_irqrestore(&emerg_lock, flags); ++ return crypt_virt +i; ++ } else { ++ spin_unlock_irqrestore(&emerg_lock, flags); ++ return NULL; ++ } ++} ++ ++static void free_buf_chain(struct buffer_desc *buf, u32 phys) ++{ ++ while (buf) { ++ struct buffer_desc *buf1; ++ u32 phys1; ++ ++ buf1 = buf->next; ++ phys1 = buf->phys_next; ++ dma_pool_free(buffer_pool, buf, phys); ++ buf = buf1; ++ phys = phys1; ++ } ++} ++ ++static struct tasklet_struct crypto_done_tasklet; ++ ++static void finish_scattered_hmac(struct crypt_ctl *crypt) ++{ ++ struct aead_request *req = crypt->data.aead_req; ++ struct aead_ctx *req_ctx = aead_request_ctx(req); ++ struct crypto_aead *tfm = crypto_aead_reqtfm(req); ++ int authsize = crypto_aead_authsize(tfm); ++ int decryptlen = req->cryptlen - authsize; ++ ++ if (req_ctx->encrypt) { ++ scatterwalk_map_and_copy(req_ctx->hmac_virt, ++ req->src, decryptlen, authsize, 1); ++ } ++ dma_pool_free(buffer_pool, req_ctx->hmac_virt, crypt->icv_rev_aes); ++} ++ ++static void one_packet(dma_addr_t phys) ++{ ++ struct crypt_ctl *crypt; ++ struct ixp_ctx *ctx; ++ int failed; ++ enum dma_data_direction src_direction = DMA_BIDIRECTIONAL; ++ ++ failed = phys & 0x1 ? -EBADMSG : 0; ++ phys &= ~0x3; ++ crypt = crypt_phys2virt(phys); ++ ++ switch (crypt->ctl_flags & CTL_FLAG_MASK) { ++ case CTL_FLAG_PERFORM_AEAD: { ++ struct aead_request *req = crypt->data.aead_req; ++ struct aead_ctx *req_ctx = aead_request_ctx(req); ++ dma_unmap_sg(dev, req->assoc, req_ctx->assoc_nents, ++ DMA_TO_DEVICE); ++ dma_unmap_sg(dev, &req_ctx->ivlist, 1, DMA_BIDIRECTIONAL); ++ dma_unmap_sg(dev, req->src, req_ctx->src_nents, ++ DMA_BIDIRECTIONAL); ++ ++ free_buf_chain(req_ctx->buffer, crypt->src_buf); ++ if (req_ctx->hmac_virt) { ++ finish_scattered_hmac(crypt); ++ } ++ req->base.complete(&req->base, failed); ++ break; ++ } ++ case CTL_FLAG_PERFORM_ABLK: { ++ struct ablkcipher_request *req = crypt->data.ablk_req; ++ struct ablk_ctx *req_ctx = ablkcipher_request_ctx(req); ++ int nents; ++ if (req_ctx->dst) { ++ nents = req_ctx->dst_nents; ++ dma_unmap_sg(dev, req->dst, nents, DMA_FROM_DEVICE); ++ free_buf_chain(req_ctx->dst, crypt->dst_buf); ++ src_direction = DMA_TO_DEVICE; ++ } ++ nents = req_ctx->src_nents; ++ dma_unmap_sg(dev, req->src, nents, src_direction); ++ free_buf_chain(req_ctx->src, crypt->src_buf); ++ req->base.complete(&req->base, failed); ++ break; ++ } ++ case CTL_FLAG_GEN_ICV: ++ ctx = crypto_tfm_ctx(crypt->data.tfm); ++ dma_pool_free(ctx_pool, crypt->regist_ptr, ++ crypt->regist_buf->phys_addr); ++ dma_pool_free(buffer_pool, crypt->regist_buf, crypt->src_buf); ++ if (atomic_dec_and_test(&ctx->configuring)) ++ complete(&ctx->completion); ++ break; ++ case CTL_FLAG_GEN_REVAES: ++ ctx = crypto_tfm_ctx(crypt->data.tfm); ++ *(u32*)ctx->decrypt.npe_ctx &= cpu_to_be32(~CIPH_ENCR); ++ if (atomic_dec_and_test(&ctx->configuring)) ++ complete(&ctx->completion); ++ break; ++ default: ++ BUG(); ++ } ++ crypt->ctl_flags = CTL_FLAG_UNUSED; ++} ++ ++static void irqhandler(void *_unused) ++{ ++ tasklet_schedule(&crypto_done_tasklet); ++} ++ ++static void crypto_done_action(unsigned long arg) ++{ ++ int i; ++ ++ for(i=0; i<4; i++) { ++ dma_addr_t phys = qmgr_get_entry(RECV_QID); ++ if (!phys) ++ return; ++ one_packet(phys); ++ } ++ tasklet_schedule(&crypto_done_tasklet); ++} ++ ++static int init_ixp_crypto(void) ++{ ++ int ret = -ENODEV; ++ ++ if (! ( ~(*IXP4XX_EXP_CFG2) & (IXP4XX_FEATURE_HASH | ++ IXP4XX_FEATURE_AES | IXP4XX_FEATURE_DES))) { ++ printk(KERN_ERR "ixp_crypto: No HW crypto available\n"); ++ return ret; ++ } ++ npe_c = npe_request(NPE_ID); ++ if (!npe_c) ++ return ret; ++ ++ if (!npe_running(npe_c)) { ++ npe_load_firmware(npe_c, npe_name(npe_c), dev); ++ } ++ ++ /* buffer_pool will also be used to sometimes store the hmac, ++ * so assure it is large enough ++ */ ++ BUILD_BUG_ON(SHA1_DIGEST_SIZE > sizeof(struct buffer_desc)); ++ buffer_pool = dma_pool_create("buffer", dev, ++ sizeof(struct buffer_desc), 32, 0); ++ ret = -ENOMEM; ++ if (!buffer_pool) { ++ goto err; ++ } ++ ctx_pool = dma_pool_create("context", dev, ++ NPE_CTX_LEN, 16, 0); ++ if (!ctx_pool) { ++ goto err; ++ } ++ ret = qmgr_request_queue(SEND_QID, NPE_QLEN_TOTAL, 0, 0); ++ if (ret) ++ goto err; ++ ret = qmgr_request_queue(RECV_QID, NPE_QLEN, 0, 0); ++ if (ret) { ++ qmgr_release_queue(SEND_QID); ++ goto err; ++ } ++ qmgr_set_irq(RECV_QID, QUEUE_IRQ_SRC_NOT_EMPTY, irqhandler, NULL); ++ tasklet_init(&crypto_done_tasklet, crypto_done_action, 0); ++ ++ qmgr_enable_irq(RECV_QID); ++ return 0; ++err: ++ if (ctx_pool) ++ dma_pool_destroy(ctx_pool); ++ if (buffer_pool) ++ dma_pool_destroy(buffer_pool); ++ npe_release(npe_c); ++ return ret; ++} ++ ++static void release_ixp_crypto(void) ++{ ++ qmgr_disable_irq(RECV_QID); ++ tasklet_kill(&crypto_done_tasklet); ++ ++ qmgr_release_queue(SEND_QID); ++ qmgr_release_queue(RECV_QID); ++ ++ dma_pool_destroy(ctx_pool); ++ dma_pool_destroy(buffer_pool); ++ ++ npe_release(npe_c); ++ ++ if (crypt_virt) { ++ dma_free_coherent(dev, ++ NPE_QLEN_TOTAL * sizeof( struct crypt_ctl), ++ crypt_virt, crypt_phys); ++ } ++ return; ++} ++ ++static void reset_sa_dir(struct ix_sa_dir *dir) ++{ ++ memset(dir->npe_ctx, 0, NPE_CTX_LEN); ++ dir->npe_ctx_idx = 0; ++ dir->npe_mode = 0; ++} ++ ++static int init_sa_dir(struct ix_sa_dir *dir) ++{ ++ dir->npe_ctx = dma_pool_alloc(ctx_pool, GFP_KERNEL, &dir->npe_ctx_phys); ++ if (!dir->npe_ctx) { ++ return -ENOMEM; ++ } ++ reset_sa_dir(dir); ++ return 0; ++} ++ ++static void free_sa_dir(struct ix_sa_dir *dir) ++{ ++ memset(dir->npe_ctx, 0, NPE_CTX_LEN); ++ dma_pool_free(ctx_pool, dir->npe_ctx, dir->npe_ctx_phys); ++} ++ ++static int init_tfm(struct crypto_tfm *tfm) ++{ ++ struct ixp_ctx *ctx = crypto_tfm_ctx(tfm); ++ int ret; ++ ++ atomic_set(&ctx->configuring, 0); ++ ret = init_sa_dir(&ctx->encrypt); ++ if (ret) ++ return ret; ++ ret = init_sa_dir(&ctx->decrypt); ++ if (ret) { ++ free_sa_dir(&ctx->encrypt); ++ } ++ return ret; ++} ++ ++static int init_tfm_ablk(struct crypto_tfm *tfm) ++{ ++ tfm->crt_ablkcipher.reqsize = sizeof(struct ablk_ctx); ++ return init_tfm(tfm); ++} ++ ++static int init_tfm_aead(struct crypto_tfm *tfm) ++{ ++ tfm->crt_aead.reqsize = sizeof(struct aead_ctx); ++ return init_tfm(tfm); ++} ++ ++static void exit_tfm(struct crypto_tfm *tfm) ++{ ++ struct ixp_ctx *ctx = crypto_tfm_ctx(tfm); ++ free_sa_dir(&ctx->encrypt); ++ free_sa_dir(&ctx->decrypt); ++} ++ ++static int register_chain_var(struct crypto_tfm *tfm, u8 xpad, u32 target, ++ int init_len, u32 ctx_addr, const u8 *key, int key_len) ++{ ++ struct ixp_ctx *ctx = crypto_tfm_ctx(tfm); ++ struct crypt_ctl *crypt; ++ struct buffer_desc *buf; ++ int i; ++ u8 *pad; ++ u32 pad_phys, buf_phys; ++ ++ BUILD_BUG_ON(NPE_CTX_LEN < HMAC_PAD_BLOCKLEN); ++ pad = dma_pool_alloc(ctx_pool, GFP_KERNEL, &pad_phys); ++ if (!pad) ++ return -ENOMEM; ++ buf = dma_pool_alloc(buffer_pool, GFP_KERNEL, &buf_phys); ++ if (!buf) { ++ dma_pool_free(ctx_pool, pad, pad_phys); ++ return -ENOMEM; ++ } ++ crypt = get_crypt_desc_emerg(); ++ if (!crypt) { ++ dma_pool_free(ctx_pool, pad, pad_phys); ++ dma_pool_free(buffer_pool, buf, buf_phys); ++ return -EAGAIN; ++ } ++ ++ memcpy(pad, key, key_len); ++ memset(pad + key_len, 0, HMAC_PAD_BLOCKLEN - key_len); ++ for (i = 0; i < HMAC_PAD_BLOCKLEN; i++) { ++ pad[i] ^= xpad; ++ } ++ ++ crypt->data.tfm = tfm; ++ crypt->regist_ptr = pad; ++ crypt->regist_buf = buf; ++ ++ crypt->auth_offs = 0; ++ crypt->auth_len = HMAC_PAD_BLOCKLEN; ++ crypt->crypto_ctx = ctx_addr; ++ crypt->src_buf = buf_phys; ++ crypt->icv_rev_aes = target; ++ crypt->mode = NPE_OP_HASH_GEN_ICV; ++ crypt->init_len = init_len; ++ crypt->ctl_flags |= CTL_FLAG_GEN_ICV; ++ ++ buf->next = 0; ++ buf->buf_len = HMAC_PAD_BLOCKLEN; ++ buf->pkt_len = 0; ++ buf->phys_addr = pad_phys; ++ ++ atomic_inc(&ctx->configuring); ++ qmgr_put_entry(SEND_QID, crypt_virt2phys(crypt)); ++ BUG_ON(qmgr_stat_overflow(SEND_QID)); ++ return 0; ++} ++ ++static int setup_auth(struct crypto_tfm *tfm, int encrypt, unsigned authsize, ++ const u8 *key, int key_len, unsigned digest_len) ++{ ++ u32 itarget, otarget, npe_ctx_addr; ++ unsigned char *cinfo; ++ int init_len, ret = 0; ++ u32 cfgword; ++ struct ix_sa_dir *dir; ++ struct ixp_ctx *ctx = crypto_tfm_ctx(tfm); ++ const struct ix_hash_algo *algo; ++ ++ dir = encrypt ? &ctx->encrypt : &ctx->decrypt; ++ cinfo = dir->npe_ctx + dir->npe_ctx_idx; ++ algo = ix_hash(tfm); ++ ++ /* write cfg word to cryptinfo */ ++ cfgword = algo->cfgword | ( authsize << 6); /* (authsize/4) << 8 */ ++ *(u32*)cinfo = cpu_to_be32(cfgword); ++ cinfo += sizeof(cfgword); ++ ++ /* write ICV to cryptinfo */ ++ memcpy(cinfo, algo->icv, digest_len); ++ cinfo += digest_len; ++ ++ itarget = dir->npe_ctx_phys + dir->npe_ctx_idx ++ + sizeof(algo->cfgword); ++ otarget = itarget + digest_len; ++ init_len = cinfo - (dir->npe_ctx + dir->npe_ctx_idx); ++ npe_ctx_addr = dir->npe_ctx_phys + dir->npe_ctx_idx; ++ ++ dir->npe_ctx_idx += init_len; ++ dir->npe_mode |= NPE_OP_HASH_ENABLE; ++ ++ if (!encrypt) ++ dir->npe_mode |= NPE_OP_HASH_VERIFY; ++ ++ ret = register_chain_var(tfm, HMAC_OPAD_VALUE, otarget, ++ init_len, npe_ctx_addr, key, key_len); ++ if (ret) ++ return ret; ++ return register_chain_var(tfm, HMAC_IPAD_VALUE, itarget, ++ init_len, npe_ctx_addr, key, key_len); ++} ++ ++static int gen_rev_aes_key(struct crypto_tfm *tfm) ++{ ++ struct crypt_ctl *crypt; ++ struct ixp_ctx *ctx = crypto_tfm_ctx(tfm); ++ struct ix_sa_dir *dir = &ctx->decrypt; ++ ++ crypt = get_crypt_desc_emerg(); ++ if (!crypt) { ++ return -EAGAIN; ++ } ++ *(u32*)dir->npe_ctx |= cpu_to_be32(CIPH_ENCR); ++ ++ crypt->data.tfm = tfm; ++ crypt->crypt_offs = 0; ++ crypt->crypt_len = AES_BLOCK128; ++ crypt->src_buf = 0; ++ crypt->crypto_ctx = dir->npe_ctx_phys; ++ crypt->icv_rev_aes = dir->npe_ctx_phys + sizeof(u32); ++ crypt->mode = NPE_OP_ENC_GEN_KEY; ++ crypt->init_len = dir->npe_ctx_idx; ++ crypt->ctl_flags |= CTL_FLAG_GEN_REVAES; ++ ++ atomic_inc(&ctx->configuring); ++ qmgr_put_entry(SEND_QID, crypt_virt2phys(crypt)); ++ BUG_ON(qmgr_stat_overflow(SEND_QID)); ++ return 0; ++} ++ ++static int setup_cipher(struct crypto_tfm *tfm, int encrypt, ++ const u8 *key, int key_len) ++{ ++ u8 *cinfo; ++ u32 cipher_cfg; ++ u32 keylen_cfg = 0; ++ struct ix_sa_dir *dir; ++ struct ixp_ctx *ctx = crypto_tfm_ctx(tfm); ++ u32 *flags = &tfm->crt_flags; ++ ++ dir = encrypt ? &ctx->encrypt : &ctx->decrypt; ++ cinfo = dir->npe_ctx; ++ ++ if (encrypt) { ++ cipher_cfg = cipher_cfg_enc(tfm); ++ dir->npe_mode |= NPE_OP_CRYPT_ENCRYPT; ++ } else { ++ cipher_cfg = cipher_cfg_dec(tfm); ++ } ++ if (cipher_cfg & MOD_AES) { ++ switch (key_len) { ++ case 16: keylen_cfg = MOD_AES128 | KEYLEN_128; break; ++ case 24: keylen_cfg = MOD_AES192 | KEYLEN_192; break; ++ case 32: keylen_cfg = MOD_AES256 | KEYLEN_256; break; ++ default: ++ *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; ++ return -EINVAL; ++ } ++ cipher_cfg |= keylen_cfg; ++ } else if (cipher_cfg & MOD_3DES) { ++ const u32 *K = (const u32 *)key; ++ if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) || ++ !((K[2] ^ K[4]) | (K[3] ^ K[5])))) ++ { ++ *flags |= CRYPTO_TFM_RES_BAD_KEY_SCHED; ++ return -EINVAL; ++ } ++ } else { ++ u32 tmp[DES_EXPKEY_WORDS]; ++ if (des_ekey(tmp, key) == 0) { ++ *flags |= CRYPTO_TFM_RES_WEAK_KEY; ++ } ++ } ++ /* write cfg word to cryptinfo */ ++ *(u32*)cinfo = cpu_to_be32(cipher_cfg); ++ cinfo += sizeof(cipher_cfg); ++ ++ /* write cipher key to cryptinfo */ ++ memcpy(cinfo, key, key_len); ++ /* NPE wants keylen set to DES3_EDE_KEY_SIZE even for single DES */ ++ if (key_len < DES3_EDE_KEY_SIZE && !(cipher_cfg & MOD_AES)) { ++ memset(cinfo + key_len, 0, DES3_EDE_KEY_SIZE -key_len); ++ key_len = DES3_EDE_KEY_SIZE; ++ } ++ dir->npe_ctx_idx = sizeof(cipher_cfg) + key_len; ++ dir->npe_mode |= NPE_OP_CRYPT_ENABLE; ++ if ((cipher_cfg & MOD_AES) && !encrypt) { ++ return gen_rev_aes_key(tfm); ++ } ++ return 0; ++} ++ ++static int count_sg(struct scatterlist *sg, int nbytes) ++{ ++ int i; ++ for (i = 0; nbytes > 0; i++, sg = sg_next(sg)) ++ nbytes -= sg->length; ++ return i; ++} ++ ++static struct buffer_desc *chainup_buffers(struct scatterlist *sg, ++ unsigned nbytes, struct buffer_desc *buf, gfp_t flags) ++{ ++ int nents = 0; ++ ++ while (nbytes > 0) { ++ struct buffer_desc *next_buf; ++ u32 next_buf_phys; ++ unsigned len = min(nbytes, sg_dma_len(sg)); ++ ++ nents++; ++ nbytes -= len; ++ if (!buf->phys_addr) { ++ buf->phys_addr = sg_dma_address(sg); ++ buf->buf_len = len; ++ buf->next = NULL; ++ buf->phys_next = 0; ++ goto next; ++ } ++ /* Two consecutive chunks on one page may be handled by the old ++ * buffer descriptor, increased by the length of the new one ++ */ ++ if (sg_dma_address(sg) == buf->phys_addr + buf->buf_len) { ++ buf->buf_len += len; ++ goto next; ++ } ++ next_buf = dma_pool_alloc(buffer_pool, flags, &next_buf_phys); ++ if (!next_buf) ++ return NULL; ++ buf->next = next_buf; ++ buf->phys_next = next_buf_phys; ++ ++ buf = next_buf; ++ buf->next = NULL; ++ buf->phys_next = 0; ++ buf->phys_addr = sg_dma_address(sg); ++ buf->buf_len = len; ++next: ++ if (nbytes > 0) { ++ sg = sg_next(sg); ++ } ++ } ++ return buf; ++} ++ ++static int ablk_setkey(struct crypto_ablkcipher *tfm, const u8 *key, ++ unsigned int key_len) ++{ ++ struct ixp_ctx *ctx = crypto_ablkcipher_ctx(tfm); ++ u32 *flags = &tfm->base.crt_flags; ++ int ret; ++ ++ init_completion(&ctx->completion); ++ atomic_inc(&ctx->configuring); ++ ++ reset_sa_dir(&ctx->encrypt); ++ reset_sa_dir(&ctx->decrypt); ++ ++ ctx->encrypt.npe_mode = NPE_OP_HMAC_DISABLE; ++ ctx->decrypt.npe_mode = NPE_OP_HMAC_DISABLE; ++ ++ ret = setup_cipher(&tfm->base, 0, key, key_len); ++ if (ret) ++ goto out; ++ ret = setup_cipher(&tfm->base, 1, key, key_len); ++ if (ret) ++ goto out; ++ ++ if (*flags & CRYPTO_TFM_RES_WEAK_KEY) { ++ if (*flags & CRYPTO_TFM_REQ_WEAK_KEY) { ++ ret = -EINVAL; ++ } else { ++ *flags &= ~CRYPTO_TFM_RES_WEAK_KEY; ++ } ++ } ++out: ++ if (!atomic_dec_and_test(&ctx->configuring)) ++ wait_for_completion(&ctx->completion); ++ return ret; ++} ++ ++static int ablk_rfc3686_setkey(struct crypto_ablkcipher *tfm, const u8 *key, ++ unsigned int key_len) ++{ ++ struct ixp_ctx *ctx = crypto_ablkcipher_ctx(tfm); ++ ++ /* the nonce is stored in bytes at end of key */ ++ if (key_len < CTR_RFC3686_NONCE_SIZE) ++ return -EINVAL; ++ ++ memcpy(ctx->nonce, key + (key_len - CTR_RFC3686_NONCE_SIZE), ++ CTR_RFC3686_NONCE_SIZE); ++ ++ key_len -= CTR_RFC3686_NONCE_SIZE; ++ return ablk_setkey(tfm, key, key_len); ++} ++ ++static int ablk_perform(struct ablkcipher_request *req, int encrypt) ++{ ++ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req); ++ struct ixp_ctx *ctx = crypto_ablkcipher_ctx(tfm); ++ unsigned ivsize = crypto_ablkcipher_ivsize(tfm); ++ int ret = -ENOMEM; ++ struct ix_sa_dir *dir; ++ struct crypt_ctl *crypt; ++ unsigned int nbytes = req->nbytes, nents; ++ enum dma_data_direction src_direction = DMA_BIDIRECTIONAL; ++ struct ablk_ctx *req_ctx = ablkcipher_request_ctx(req); ++ gfp_t flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? ++ GFP_KERNEL : GFP_ATOMIC; ++ ++ if (qmgr_stat_full(SEND_QID)) ++ return -EAGAIN; ++ if (atomic_read(&ctx->configuring)) ++ return -EAGAIN; ++ ++ dir = encrypt ? &ctx->encrypt : &ctx->decrypt; ++ ++ crypt = get_crypt_desc(); ++ if (!crypt) ++ return ret; ++ ++ crypt->data.ablk_req = req; ++ crypt->crypto_ctx = dir->npe_ctx_phys; ++ crypt->mode = dir->npe_mode; ++ crypt->init_len = dir->npe_ctx_idx; ++ ++ crypt->crypt_offs = 0; ++ crypt->crypt_len = nbytes; ++ ++ BUG_ON(ivsize && !req->info); ++ memcpy(crypt->iv, req->info, ivsize); ++ if (req->src != req->dst) { ++ crypt->mode |= NPE_OP_NOT_IN_PLACE; ++ nents = count_sg(req->dst, nbytes); ++ /* This was never tested by Intel ++ * for more than one dst buffer, I think. */ ++ BUG_ON(nents != 1); ++ req_ctx->dst_nents = nents; ++ dma_map_sg(dev, req->dst, nents, DMA_FROM_DEVICE); ++ req_ctx->dst = dma_pool_alloc(buffer_pool, flags,&crypt->dst_buf); ++ if (!req_ctx->dst) ++ goto unmap_sg_dest; ++ req_ctx->dst->phys_addr = 0; ++ if (!chainup_buffers(req->dst, nbytes, req_ctx->dst, flags)) ++ goto free_buf_dest; ++ src_direction = DMA_TO_DEVICE; ++ } else { ++ req_ctx->dst = NULL; ++ req_ctx->dst_nents = 0; ++ } ++ nents = count_sg(req->src, nbytes); ++ req_ctx->src_nents = nents; ++ dma_map_sg(dev, req->src, nents, src_direction); ++ ++ req_ctx->src = dma_pool_alloc(buffer_pool, flags, &crypt->src_buf); ++ if (!req_ctx->src) ++ goto unmap_sg_src; ++ req_ctx->src->phys_addr = 0; ++ if (!chainup_buffers(req->src, nbytes, req_ctx->src, flags)) ++ goto free_buf_src; ++ ++ crypt->ctl_flags |= CTL_FLAG_PERFORM_ABLK; ++ qmgr_put_entry(SEND_QID, crypt_virt2phys(crypt)); ++ BUG_ON(qmgr_stat_overflow(SEND_QID)); ++ return -EINPROGRESS; ++ ++free_buf_src: ++ free_buf_chain(req_ctx->src, crypt->src_buf); ++unmap_sg_src: ++ dma_unmap_sg(dev, req->src, req_ctx->src_nents, src_direction); ++free_buf_dest: ++ if (req->src != req->dst) { ++ free_buf_chain(req_ctx->dst, crypt->dst_buf); ++unmap_sg_dest: ++ dma_unmap_sg(dev, req->src, req_ctx->dst_nents, ++ DMA_FROM_DEVICE); ++ } ++ crypt->ctl_flags = CTL_FLAG_UNUSED; ++ return ret; ++} ++ ++static int ablk_encrypt(struct ablkcipher_request *req) ++{ ++ return ablk_perform(req, 1); ++} ++ ++static int ablk_decrypt(struct ablkcipher_request *req) ++{ ++ return ablk_perform(req, 0); ++} ++ ++static int ablk_rfc3686_crypt(struct ablkcipher_request *req) ++{ ++ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req); ++ struct ixp_ctx *ctx = crypto_ablkcipher_ctx(tfm); ++ u8 iv[CTR_RFC3686_BLOCK_SIZE]; ++ u8 *info = req->info; ++ int ret; ++ ++ /* set up counter block */ ++ memcpy(iv, ctx->nonce, CTR_RFC3686_NONCE_SIZE); ++ memcpy(iv + CTR_RFC3686_NONCE_SIZE, info, CTR_RFC3686_IV_SIZE); ++ ++ /* initialize counter portion of counter block */ ++ *(__be32 *)(iv + CTR_RFC3686_NONCE_SIZE + CTR_RFC3686_IV_SIZE) = ++ cpu_to_be32(1); ++ ++ req->info = iv; ++ ret = ablk_perform(req, 1); ++ req->info = info; ++ return ret; ++} ++ ++static int hmac_inconsistent(struct scatterlist *sg, unsigned start, ++ unsigned int nbytes) ++{ ++ int offset = 0; ++ ++ if (!nbytes) ++ return 0; ++ ++ for (;;) { ++ if (start < offset + sg->length) ++ break; ++ ++ offset += sg->length; ++ sg = sg_next(sg); ++ } ++ return (start + nbytes > offset + sg->length); ++} ++ ++static int aead_perform(struct aead_request *req, int encrypt, ++ int cryptoffset, int eff_cryptlen, u8 *iv) ++{ ++ struct crypto_aead *tfm = crypto_aead_reqtfm(req); ++ struct ixp_ctx *ctx = crypto_aead_ctx(tfm); ++ unsigned ivsize = crypto_aead_ivsize(tfm); ++ unsigned authsize = crypto_aead_authsize(tfm); ++ int ret = -ENOMEM; ++ struct ix_sa_dir *dir; ++ struct crypt_ctl *crypt; ++ unsigned int cryptlen, nents; ++ struct buffer_desc *buf; ++ struct aead_ctx *req_ctx = aead_request_ctx(req); ++ gfp_t flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? ++ GFP_KERNEL : GFP_ATOMIC; ++ ++ if (qmgr_stat_full(SEND_QID)) ++ return -EAGAIN; ++ if (atomic_read(&ctx->configuring)) ++ return -EAGAIN; ++ ++ if (encrypt) { ++ dir = &ctx->encrypt; ++ cryptlen = req->cryptlen; ++ } else { ++ dir = &ctx->decrypt; ++ /* req->cryptlen includes the authsize when decrypting */ ++ cryptlen = req->cryptlen -authsize; ++ eff_cryptlen -= authsize; ++ } ++ crypt = get_crypt_desc(); ++ if (!crypt) ++ return ret; ++ ++ crypt->data.aead_req = req; ++ crypt->crypto_ctx = dir->npe_ctx_phys; ++ crypt->mode = dir->npe_mode; ++ crypt->init_len = dir->npe_ctx_idx; ++ ++ crypt->crypt_offs = cryptoffset; ++ crypt->crypt_len = eff_cryptlen; ++ ++ crypt->auth_offs = 0; ++ crypt->auth_len = req->assoclen + ivsize + cryptlen; ++ BUG_ON(ivsize && !req->iv); ++ memcpy(crypt->iv, req->iv, ivsize); ++ ++ if (req->src != req->dst) { ++ BUG(); /* -ENOTSUP because of my lazyness */ ++ } ++ ++ req_ctx->buffer = dma_pool_alloc(buffer_pool, flags, &crypt->src_buf); ++ if (!req_ctx->buffer) ++ goto out; ++ req_ctx->buffer->phys_addr = 0; ++ /* ASSOC data */ ++ nents = count_sg(req->assoc, req->assoclen); ++ req_ctx->assoc_nents = nents; ++ dma_map_sg(dev, req->assoc, nents, DMA_TO_DEVICE); ++ buf = chainup_buffers(req->assoc, req->assoclen, req_ctx->buffer,flags); ++ if (!buf) ++ goto unmap_sg_assoc; ++ /* IV */ ++ sg_init_table(&req_ctx->ivlist, 1); ++ sg_set_buf(&req_ctx->ivlist, iv, ivsize); ++ dma_map_sg(dev, &req_ctx->ivlist, 1, DMA_BIDIRECTIONAL); ++ buf = chainup_buffers(&req_ctx->ivlist, ivsize, buf, flags); ++ if (!buf) ++ goto unmap_sg_iv; ++ if (unlikely(hmac_inconsistent(req->src, cryptlen, authsize))) { ++ /* The 12 hmac bytes are scattered, ++ * we need to copy them into a safe buffer */ ++ req_ctx->hmac_virt = dma_pool_alloc(buffer_pool, flags, ++ &crypt->icv_rev_aes); ++ if (unlikely(!req_ctx->hmac_virt)) ++ goto unmap_sg_iv; ++ if (!encrypt) { ++ scatterwalk_map_and_copy(req_ctx->hmac_virt, ++ req->src, cryptlen, authsize, 0); ++ } ++ req_ctx->encrypt = encrypt; ++ } else { ++ req_ctx->hmac_virt = NULL; ++ } ++ /* Crypt */ ++ nents = count_sg(req->src, cryptlen + authsize); ++ req_ctx->src_nents = nents; ++ dma_map_sg(dev, req->src, nents, DMA_BIDIRECTIONAL); ++ buf = chainup_buffers(req->src, cryptlen + authsize, buf, flags); ++ if (!buf) ++ goto unmap_sg_src; ++ if (!req_ctx->hmac_virt) { ++ crypt->icv_rev_aes = buf->phys_addr + buf->buf_len - authsize; ++ } ++ crypt->ctl_flags |= CTL_FLAG_PERFORM_AEAD; ++ qmgr_put_entry(SEND_QID, crypt_virt2phys(crypt)); ++ BUG_ON(qmgr_stat_overflow(SEND_QID)); ++ return -EINPROGRESS; ++unmap_sg_src: ++ dma_unmap_sg(dev, req->src, req_ctx->src_nents, DMA_BIDIRECTIONAL); ++ if (req_ctx->hmac_virt) { ++ dma_pool_free(buffer_pool, req_ctx->hmac_virt, ++ crypt->icv_rev_aes); ++ } ++unmap_sg_iv: ++ dma_unmap_sg(dev, &req_ctx->ivlist, 1, DMA_BIDIRECTIONAL); ++unmap_sg_assoc: ++ dma_unmap_sg(dev, req->assoc, req_ctx->assoc_nents, DMA_TO_DEVICE); ++ free_buf_chain(req_ctx->buffer, crypt->src_buf); ++out: ++ crypt->ctl_flags = CTL_FLAG_UNUSED; ++ return ret; ++} ++ ++static int aead_setup(struct crypto_aead *tfm, unsigned int authsize) ++{ ++ struct ixp_ctx *ctx = crypto_aead_ctx(tfm); ++ u32 *flags = &tfm->base.crt_flags; ++ unsigned digest_len = crypto_aead_alg(tfm)->maxauthsize; ++ int ret; ++ ++ if (!ctx->enckey_len && !ctx->authkey_len) ++ return 0; ++ init_completion(&ctx->completion); ++ atomic_inc(&ctx->configuring); ++ ++ reset_sa_dir(&ctx->encrypt); ++ reset_sa_dir(&ctx->decrypt); ++ ++ ret = setup_cipher(&tfm->base, 0, ctx->enckey, ctx->enckey_len); ++ if (ret) ++ goto out; ++ ret = setup_cipher(&tfm->base, 1, ctx->enckey, ctx->enckey_len); ++ if (ret) ++ goto out; ++ ret = setup_auth(&tfm->base, 0, authsize, ctx->authkey, ++ ctx->authkey_len, digest_len); ++ if (ret) ++ goto out; ++ ret = setup_auth(&tfm->base, 1, authsize, ctx->authkey, ++ ctx->authkey_len, digest_len); ++ if (ret) ++ goto out; ++ ++ if (*flags & CRYPTO_TFM_RES_WEAK_KEY) { ++ if (*flags & CRYPTO_TFM_REQ_WEAK_KEY) { ++ ret = -EINVAL; ++ goto out; ++ } else { ++ *flags &= ~CRYPTO_TFM_RES_WEAK_KEY; ++ } ++ } ++out: ++ if (!atomic_dec_and_test(&ctx->configuring)) ++ wait_for_completion(&ctx->completion); ++ return ret; ++} ++ ++static int aead_setauthsize(struct crypto_aead *tfm, unsigned int authsize) ++{ ++ int max = crypto_aead_alg(tfm)->maxauthsize >> 2; ++ ++ if ((authsize>>2) < 1 || (authsize>>2) > max || (authsize & 3)) ++ return -EINVAL; ++ return aead_setup(tfm, authsize); ++} ++ ++static int aead_setkey(struct crypto_aead *tfm, const u8 *key, ++ unsigned int keylen) ++{ ++ struct ixp_ctx *ctx = crypto_aead_ctx(tfm); ++ struct rtattr *rta = (struct rtattr *)key; ++ struct crypto_authenc_key_param *param; ++ ++ if (!RTA_OK(rta, keylen)) ++ goto badkey; ++ if (rta->rta_type != CRYPTO_AUTHENC_KEYA_PARAM) ++ goto badkey; ++ if (RTA_PAYLOAD(rta) < sizeof(*param)) ++ goto badkey; ++ ++ param = RTA_DATA(rta); ++ ctx->enckey_len = be32_to_cpu(param->enckeylen); ++ ++ key += RTA_ALIGN(rta->rta_len); ++ keylen -= RTA_ALIGN(rta->rta_len); ++ ++ if (keylen < ctx->enckey_len) ++ goto badkey; ++ ++ ctx->authkey_len = keylen - ctx->enckey_len; ++ memcpy(ctx->enckey, key + ctx->authkey_len, ctx->enckey_len); ++ memcpy(ctx->authkey, key, ctx->authkey_len); ++ ++ return aead_setup(tfm, crypto_aead_authsize(tfm)); ++badkey: ++ ctx->enckey_len = 0; ++ crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); ++ return -EINVAL; ++} ++ ++static int aead_encrypt(struct aead_request *req) ++{ ++ unsigned ivsize = crypto_aead_ivsize(crypto_aead_reqtfm(req)); ++ return aead_perform(req, 1, req->assoclen + ivsize, ++ req->cryptlen, req->iv); ++} ++ ++static int aead_decrypt(struct aead_request *req) ++{ ++ unsigned ivsize = crypto_aead_ivsize(crypto_aead_reqtfm(req)); ++ return aead_perform(req, 0, req->assoclen + ivsize, ++ req->cryptlen, req->iv); ++} ++ ++static int aead_givencrypt(struct aead_givcrypt_request *req) ++{ ++ struct crypto_aead *tfm = aead_givcrypt_reqtfm(req); ++ struct ixp_ctx *ctx = crypto_aead_ctx(tfm); ++ unsigned len, ivsize = crypto_aead_ivsize(tfm); ++ __be64 seq; ++ ++ /* copied from eseqiv.c */ ++ if (!ctx->salted) { ++ get_random_bytes(ctx->salt, ivsize); ++ ctx->salted = 1; ++ } ++ memcpy(req->areq.iv, ctx->salt, ivsize); ++ len = ivsize; ++ if (ivsize > sizeof(u64)) { ++ memset(req->giv, 0, ivsize - sizeof(u64)); ++ len = sizeof(u64); ++ } ++ seq = cpu_to_be64(req->seq); ++ memcpy(req->giv + ivsize - len, &seq, len); ++ return aead_perform(&req->areq, 1, req->areq.assoclen, ++ req->areq.cryptlen +ivsize, req->giv); ++} ++ ++static struct ixp_alg ixp4xx_algos[] = { ++{ ++ .crypto = { ++ .cra_name = "cbc(des)", ++ .cra_blocksize = DES_BLOCK_SIZE, ++ .cra_u = { .ablkcipher = { ++ .min_keysize = DES_KEY_SIZE, ++ .max_keysize = DES_KEY_SIZE, ++ .ivsize = DES_BLOCK_SIZE, ++ .geniv = "eseqiv", ++ } ++ } ++ }, ++ .cfg_enc = CIPH_ENCR | MOD_DES | MOD_CBC_ENC | KEYLEN_192, ++ .cfg_dec = CIPH_DECR | MOD_DES | MOD_CBC_DEC | KEYLEN_192, ++ ++}, { ++ .crypto = { ++ .cra_name = "ecb(des)", ++ .cra_blocksize = DES_BLOCK_SIZE, ++ .cra_u = { .ablkcipher = { ++ .min_keysize = DES_KEY_SIZE, ++ .max_keysize = DES_KEY_SIZE, ++ } ++ } ++ }, ++ .cfg_enc = CIPH_ENCR | MOD_DES | MOD_ECB | KEYLEN_192, ++ .cfg_dec = CIPH_DECR | MOD_DES | MOD_ECB | KEYLEN_192, ++}, { ++ .crypto = { ++ .cra_name = "cbc(des3_ede)", ++ .cra_blocksize = DES3_EDE_BLOCK_SIZE, ++ .cra_u = { .ablkcipher = { ++ .min_keysize = DES3_EDE_KEY_SIZE, ++ .max_keysize = DES3_EDE_KEY_SIZE, ++ .ivsize = DES3_EDE_BLOCK_SIZE, ++ .geniv = "eseqiv", ++ } ++ } ++ }, ++ .cfg_enc = CIPH_ENCR | MOD_3DES | MOD_CBC_ENC | KEYLEN_192, ++ .cfg_dec = CIPH_DECR | MOD_3DES | MOD_CBC_DEC | KEYLEN_192, ++}, { ++ .crypto = { ++ .cra_name = "ecb(des3_ede)", ++ .cra_blocksize = DES3_EDE_BLOCK_SIZE, ++ .cra_u = { .ablkcipher = { ++ .min_keysize = DES3_EDE_KEY_SIZE, ++ .max_keysize = DES3_EDE_KEY_SIZE, ++ } ++ } ++ }, ++ .cfg_enc = CIPH_ENCR | MOD_3DES | MOD_ECB | KEYLEN_192, ++ .cfg_dec = CIPH_DECR | MOD_3DES | MOD_ECB | KEYLEN_192, ++}, { ++ .crypto = { ++ .cra_name = "cbc(aes)", ++ .cra_blocksize = AES_BLOCK_SIZE, ++ .cra_u = { .ablkcipher = { ++ .min_keysize = AES_MIN_KEY_SIZE, ++ .max_keysize = AES_MAX_KEY_SIZE, ++ .ivsize = AES_BLOCK_SIZE, ++ .geniv = "eseqiv", ++ } ++ } ++ }, ++ .cfg_enc = CIPH_ENCR | MOD_AES | MOD_CBC_ENC, ++ .cfg_dec = CIPH_DECR | MOD_AES | MOD_CBC_DEC, ++}, { ++ .crypto = { ++ .cra_name = "ecb(aes)", ++ .cra_blocksize = AES_BLOCK_SIZE, ++ .cra_u = { .ablkcipher = { ++ .min_keysize = AES_MIN_KEY_SIZE, ++ .max_keysize = AES_MAX_KEY_SIZE, ++ } ++ } ++ }, ++ .cfg_enc = CIPH_ENCR | MOD_AES | MOD_ECB, ++ .cfg_dec = CIPH_DECR | MOD_AES | MOD_ECB, ++}, { ++ .crypto = { ++ .cra_name = "ctr(aes)", ++ .cra_blocksize = AES_BLOCK_SIZE, ++ .cra_u = { .ablkcipher = { ++ .min_keysize = AES_MIN_KEY_SIZE, ++ .max_keysize = AES_MAX_KEY_SIZE, ++ .ivsize = AES_BLOCK_SIZE, ++ .geniv = "eseqiv", ++ } ++ } ++ }, ++ .cfg_enc = CIPH_ENCR | MOD_AES | MOD_CTR, ++ .cfg_dec = CIPH_ENCR | MOD_AES | MOD_CTR, ++}, { ++ .crypto = { ++ .cra_name = "rfc3686(ctr(aes))", ++ .cra_blocksize = AES_BLOCK_SIZE, ++ .cra_u = { .ablkcipher = { ++ .min_keysize = AES_MIN_KEY_SIZE, ++ .max_keysize = AES_MAX_KEY_SIZE, ++ .ivsize = AES_BLOCK_SIZE, ++ .geniv = "eseqiv", ++ .setkey = ablk_rfc3686_setkey, ++ .encrypt = ablk_rfc3686_crypt, ++ .decrypt = ablk_rfc3686_crypt } ++ } ++ }, ++ .cfg_enc = CIPH_ENCR | MOD_AES | MOD_CTR, ++ .cfg_dec = CIPH_ENCR | MOD_AES | MOD_CTR, ++}, { ++ .crypto = { ++ .cra_name = "authenc(hmac(md5),cbc(des))", ++ .cra_blocksize = DES_BLOCK_SIZE, ++ .cra_u = { .aead = { ++ .ivsize = DES_BLOCK_SIZE, ++ .maxauthsize = MD5_DIGEST_SIZE, ++ } ++ } ++ }, ++ .hash = &hash_alg_md5, ++ .cfg_enc = CIPH_ENCR | MOD_DES | MOD_CBC_ENC | KEYLEN_192, ++ .cfg_dec = CIPH_DECR | MOD_DES | MOD_CBC_DEC | KEYLEN_192, ++}, { ++ .crypto = { ++ .cra_name = "authenc(hmac(md5),cbc(des3_ede))", ++ .cra_blocksize = DES3_EDE_BLOCK_SIZE, ++ .cra_u = { .aead = { ++ .ivsize = DES3_EDE_BLOCK_SIZE, ++ .maxauthsize = MD5_DIGEST_SIZE, ++ } ++ } ++ }, ++ .hash = &hash_alg_md5, ++ .cfg_enc = CIPH_ENCR | MOD_3DES | MOD_CBC_ENC | KEYLEN_192, ++ .cfg_dec = CIPH_DECR | MOD_3DES | MOD_CBC_DEC | KEYLEN_192, ++}, { ++ .crypto = { ++ .cra_name = "authenc(hmac(sha1),cbc(des))", ++ .cra_blocksize = DES_BLOCK_SIZE, ++ .cra_u = { .aead = { ++ .ivsize = DES_BLOCK_SIZE, ++ .maxauthsize = SHA1_DIGEST_SIZE, ++ } ++ } ++ }, ++ .hash = &hash_alg_sha1, ++ .cfg_enc = CIPH_ENCR | MOD_DES | MOD_CBC_ENC | KEYLEN_192, ++ .cfg_dec = CIPH_DECR | MOD_DES | MOD_CBC_DEC | KEYLEN_192, ++}, { ++ .crypto = { ++ .cra_name = "authenc(hmac(sha1),cbc(des3_ede))", ++ .cra_blocksize = DES3_EDE_BLOCK_SIZE, ++ .cra_u = { .aead = { ++ .ivsize = DES3_EDE_BLOCK_SIZE, ++ .maxauthsize = SHA1_DIGEST_SIZE, ++ } ++ } ++ }, ++ .hash = &hash_alg_sha1, ++ .cfg_enc = CIPH_ENCR | MOD_3DES | MOD_CBC_ENC | KEYLEN_192, ++ .cfg_dec = CIPH_DECR | MOD_3DES | MOD_CBC_DEC | KEYLEN_192, ++}, { ++ .crypto = { ++ .cra_name = "authenc(hmac(md5),cbc(aes))", ++ .cra_blocksize = AES_BLOCK_SIZE, ++ .cra_u = { .aead = { ++ .ivsize = AES_BLOCK_SIZE, ++ .maxauthsize = MD5_DIGEST_SIZE, ++ } ++ } ++ }, ++ .hash = &hash_alg_md5, ++ .cfg_enc = CIPH_ENCR | MOD_AES | MOD_CBC_ENC, ++ .cfg_dec = CIPH_DECR | MOD_AES | MOD_CBC_DEC, ++}, { ++ .crypto = { ++ .cra_name = "authenc(hmac(sha1),cbc(aes))", ++ .cra_blocksize = AES_BLOCK_SIZE, ++ .cra_u = { .aead = { ++ .ivsize = AES_BLOCK_SIZE, ++ .maxauthsize = SHA1_DIGEST_SIZE, ++ } ++ } ++ }, ++ .hash = &hash_alg_sha1, ++ .cfg_enc = CIPH_ENCR | MOD_AES | MOD_CBC_ENC, ++ .cfg_dec = CIPH_DECR | MOD_AES | MOD_CBC_DEC, ++} }; ++ ++#define IXP_POSTFIX "-ixp4xx" ++static int __init ixp_module_init(void) ++{ ++ int num = ARRAY_SIZE(ixp4xx_algos); ++ int i,err ; ++ ++ if (platform_device_register(&pseudo_dev)) ++ return -ENODEV; ++ ++ spin_lock_init(&desc_lock); ++ spin_lock_init(&emerg_lock); ++ ++ err = init_ixp_crypto(); ++ if (err) { ++ platform_device_unregister(&pseudo_dev); ++ return err; ++ } ++ for (i=0; i< num; i++) { ++ struct crypto_alg *cra = &ixp4xx_algos[i].crypto; ++ ++ if (snprintf(cra->cra_driver_name, CRYPTO_MAX_ALG_NAME, ++ "%s"IXP_POSTFIX, cra->cra_name) >= ++ CRYPTO_MAX_ALG_NAME) ++ { ++ continue; ++ } ++ if (!support_aes && (ixp4xx_algos[i].cfg_enc & MOD_AES)) { ++ continue; ++ } ++ if (!ixp4xx_algos[i].hash) { ++ /* block ciphers */ ++ cra->cra_type = &crypto_ablkcipher_type; ++ cra->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | ++ CRYPTO_ALG_ASYNC; ++ if (!cra->cra_ablkcipher.setkey) ++ cra->cra_ablkcipher.setkey = ablk_setkey; ++ if (!cra->cra_ablkcipher.encrypt) ++ cra->cra_ablkcipher.encrypt = ablk_encrypt; ++ if (!cra->cra_ablkcipher.decrypt) ++ cra->cra_ablkcipher.decrypt = ablk_decrypt; ++ cra->cra_init = init_tfm_ablk; ++ } else { ++ /* authenc */ ++ cra->cra_type = &crypto_aead_type; ++ cra->cra_flags = CRYPTO_ALG_TYPE_AEAD | ++ CRYPTO_ALG_ASYNC; ++ cra->cra_aead.setkey = aead_setkey; ++ cra->cra_aead.setauthsize = aead_setauthsize; ++ cra->cra_aead.encrypt = aead_encrypt; ++ cra->cra_aead.decrypt = aead_decrypt; ++ cra->cra_aead.givencrypt = aead_givencrypt; ++ cra->cra_init = init_tfm_aead; ++ } ++ cra->cra_ctxsize = sizeof(struct ixp_ctx); ++ cra->cra_module = THIS_MODULE; ++ cra->cra_alignmask = 3; ++ cra->cra_priority = 300; ++ cra->cra_exit = exit_tfm; ++ if (crypto_register_alg(cra)) ++ printk(KERN_ERR "Failed to register '%s'\n", ++ cra->cra_name); ++ else ++ ixp4xx_algos[i].registered = 1; ++ } ++ return 0; ++} ++ ++static void __exit ixp_module_exit(void) ++{ ++ int num = ARRAY_SIZE(ixp4xx_algos); ++ int i; ++ ++ for (i=0; i< num; i++) { ++ if (ixp4xx_algos[i].registered) ++ crypto_unregister_alg(&ixp4xx_algos[i].crypto); ++ } ++ release_ixp_crypto(); ++ platform_device_unregister(&pseudo_dev); ++} ++ ++module_init(ixp_module_init); ++module_exit(ixp_module_exit); ++ ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Christian Hohnstaedt "); ++MODULE_DESCRIPTION("IXP4xx hardware crypto"); ++ +--- a/drivers/crypto/padlock-aes.c ++++ b/drivers/crypto/padlock-aes.c +@@ -385,12 +385,12 @@ + int ret; + + if (!cpu_has_xcrypt) { +- printk(KERN_ERR PFX "VIA PadLock not detected.\n"); ++ printk(KERN_NOTICE PFX "VIA PadLock not detected.\n"); + return -ENODEV; + } + + if (!cpu_has_xcrypt_enabled) { +- printk(KERN_ERR PFX "VIA PadLock detected, but not enabled. Hmm, strange...\n"); ++ printk(KERN_NOTICE PFX "VIA PadLock detected, but not enabled. Hmm, strange...\n"); + return -ENODEV; + } + +--- a/drivers/crypto/padlock-sha.c ++++ b/drivers/crypto/padlock-sha.c +@@ -254,12 +254,12 @@ + int rc = -ENODEV; + + if (!cpu_has_phe) { +- printk(KERN_ERR PFX "VIA PadLock Hash Engine not detected.\n"); ++ printk(KERN_NOTICE PFX "VIA PadLock Hash Engine not detected.\n"); + return -ENODEV; + } + + if (!cpu_has_phe_enabled) { +- printk(KERN_ERR PFX "VIA PadLock detected, but not enabled. Hmm, strange...\n"); ++ printk(KERN_NOTICE PFX "VIA PadLock detected, but not enabled. Hmm, strange...\n"); + return -ENODEV; + } + +--- /dev/null ++++ b/drivers/crypto/talitos.c +@@ -0,0 +1,1597 @@ ++/* ++ * talitos - Freescale Integrated Security Engine (SEC) device driver ++ * ++ * Copyright (c) 2008 Freescale Semiconductor, Inc. ++ * ++ * Scatterlist Crypto API glue code copied from files with the following: ++ * Copyright (c) 2006-2007 Herbert Xu ++ * ++ * Crypto algorithm registration code copied from hifn driver: ++ * 2007+ Copyright (c) Evgeniy Polyakov ++ * All rights reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "talitos.h" ++ ++#define TALITOS_TIMEOUT 100000 ++#define TALITOS_MAX_DATA_LEN 65535 ++ ++#define DESC_TYPE(desc_hdr) ((be32_to_cpu(desc_hdr) >> 3) & 0x1f) ++#define PRIMARY_EU(desc_hdr) ((be32_to_cpu(desc_hdr) >> 28) & 0xf) ++#define SECONDARY_EU(desc_hdr) ((be32_to_cpu(desc_hdr) >> 16) & 0xf) ++ ++/* descriptor pointer entry */ ++struct talitos_ptr { ++ __be16 len; /* length */ ++ u8 j_extent; /* jump to sg link table and/or extent */ ++ u8 eptr; /* extended address */ ++ __be32 ptr; /* address */ ++}; ++ ++/* descriptor */ ++struct talitos_desc { ++ __be32 hdr; /* header high bits */ ++ __be32 hdr_lo; /* header low bits */ ++ struct talitos_ptr ptr[7]; /* ptr/len pair array */ ++}; ++ ++/** ++ * talitos_request - descriptor submission request ++ * @desc: descriptor pointer (kernel virtual) ++ * @dma_desc: descriptor's physical bus address ++ * @callback: whom to call when descriptor processing is done ++ * @context: caller context (optional) ++ */ ++struct talitos_request { ++ struct talitos_desc *desc; ++ dma_addr_t dma_desc; ++ void (*callback) (struct device *dev, struct talitos_desc *desc, ++ void *context, int error); ++ void *context; ++}; ++ ++struct talitos_private { ++ struct device *dev; ++ struct of_device *ofdev; ++ void __iomem *reg; ++ int irq; ++ ++ /* SEC version geometry (from device tree node) */ ++ unsigned int num_channels; ++ unsigned int chfifo_len; ++ unsigned int exec_units; ++ unsigned int desc_types; ++ ++ /* next channel to be assigned next incoming descriptor */ ++ atomic_t last_chan; ++ ++ /* per-channel request fifo */ ++ struct talitos_request **fifo; ++ ++ /* ++ * length of the request fifo ++ * fifo_len is chfifo_len rounded up to next power of 2 ++ * so we can use bitwise ops to wrap ++ */ ++ unsigned int fifo_len; ++ ++ /* per-channel index to next free descriptor request */ ++ int *head; ++ ++ /* per-channel index to next in-progress/done descriptor request */ ++ int *tail; ++ ++ /* per-channel request submission (head) and release (tail) locks */ ++ spinlock_t *head_lock; ++ spinlock_t *tail_lock; ++ ++ /* request callback tasklet */ ++ struct tasklet_struct done_task; ++ struct tasklet_struct error_task; ++ ++ /* list of registered algorithms */ ++ struct list_head alg_list; ++ ++ /* hwrng device */ ++ struct hwrng rng; ++}; ++ ++/* ++ * map virtual single (contiguous) pointer to h/w descriptor pointer ++ */ ++static void map_single_talitos_ptr(struct device *dev, ++ struct talitos_ptr *talitos_ptr, ++ unsigned short len, void *data, ++ unsigned char extent, ++ enum dma_data_direction dir) ++{ ++ talitos_ptr->len = cpu_to_be16(len); ++ talitos_ptr->ptr = cpu_to_be32(dma_map_single(dev, data, len, dir)); ++ talitos_ptr->j_extent = extent; ++} ++ ++/* ++ * unmap bus single (contiguous) h/w descriptor pointer ++ */ ++static void unmap_single_talitos_ptr(struct device *dev, ++ struct talitos_ptr *talitos_ptr, ++ enum dma_data_direction dir) ++{ ++ dma_unmap_single(dev, be32_to_cpu(talitos_ptr->ptr), ++ be16_to_cpu(talitos_ptr->len), dir); ++} ++ ++static int reset_channel(struct device *dev, int ch) ++{ ++ struct talitos_private *priv = dev_get_drvdata(dev); ++ unsigned int timeout = TALITOS_TIMEOUT; ++ ++ setbits32(priv->reg + TALITOS_CCCR(ch), TALITOS_CCCR_RESET); ++ ++ while ((in_be32(priv->reg + TALITOS_CCCR(ch)) & TALITOS_CCCR_RESET) ++ && --timeout) ++ cpu_relax(); ++ ++ if (timeout == 0) { ++ dev_err(dev, "failed to reset channel %d\n", ch); ++ return -EIO; ++ } ++ ++ /* set done writeback and IRQ */ ++ setbits32(priv->reg + TALITOS_CCCR_LO(ch), TALITOS_CCCR_LO_CDWE | ++ TALITOS_CCCR_LO_CDIE); ++ ++ return 0; ++} ++ ++static int reset_device(struct device *dev) ++{ ++ struct talitos_private *priv = dev_get_drvdata(dev); ++ unsigned int timeout = TALITOS_TIMEOUT; ++ ++ setbits32(priv->reg + TALITOS_MCR, TALITOS_MCR_SWR); ++ ++ while ((in_be32(priv->reg + TALITOS_MCR) & TALITOS_MCR_SWR) ++ && --timeout) ++ cpu_relax(); ++ ++ if (timeout == 0) { ++ dev_err(dev, "failed to reset device\n"); ++ return -EIO; ++ } ++ ++ return 0; ++} ++ ++/* ++ * Reset and initialize the device ++ */ ++static int init_device(struct device *dev) ++{ ++ struct talitos_private *priv = dev_get_drvdata(dev); ++ int ch, err; ++ ++ /* ++ * Master reset ++ * errata documentation: warning: certain SEC interrupts ++ * are not fully cleared by writing the MCR:SWR bit, ++ * set bit twice to completely reset ++ */ ++ err = reset_device(dev); ++ if (err) ++ return err; ++ ++ err = reset_device(dev); ++ if (err) ++ return err; ++ ++ /* reset channels */ ++ for (ch = 0; ch < priv->num_channels; ch++) { ++ err = reset_channel(dev, ch); ++ if (err) ++ return err; ++ } ++ ++ /* enable channel done and error interrupts */ ++ setbits32(priv->reg + TALITOS_IMR, TALITOS_IMR_INIT); ++ setbits32(priv->reg + TALITOS_IMR_LO, TALITOS_IMR_LO_INIT); ++ ++ return 0; ++} ++ ++/** ++ * talitos_submit - submits a descriptor to the device for processing ++ * @dev: the SEC device to be used ++ * @desc: the descriptor to be processed by the device ++ * @callback: whom to call when processing is complete ++ * @context: a handle for use by caller (optional) ++ * ++ * desc must contain valid dma-mapped (bus physical) address pointers. ++ * callback must check err and feedback in descriptor header ++ * for device processing status. ++ */ ++static int talitos_submit(struct device *dev, struct talitos_desc *desc, ++ void (*callback)(struct device *dev, ++ struct talitos_desc *desc, ++ void *context, int error), ++ void *context) ++{ ++ struct talitos_private *priv = dev_get_drvdata(dev); ++ struct talitos_request *request; ++ unsigned long flags, ch; ++ int head; ++ ++ /* select done notification */ ++ desc->hdr |= DESC_HDR_DONE_NOTIFY; ++ ++ /* emulate SEC's round-robin channel fifo polling scheme */ ++ ch = atomic_inc_return(&priv->last_chan) & (priv->num_channels - 1); ++ ++ spin_lock_irqsave(&priv->head_lock[ch], flags); ++ ++ head = priv->head[ch]; ++ request = &priv->fifo[ch][head]; ++ ++ if (request->desc) { ++ /* request queue is full */ ++ spin_unlock_irqrestore(&priv->head_lock[ch], flags); ++ return -EAGAIN; ++ } ++ ++ /* map descriptor and save caller data */ ++ request->dma_desc = dma_map_single(dev, desc, sizeof(*desc), ++ DMA_BIDIRECTIONAL); ++ request->callback = callback; ++ request->context = context; ++ ++ /* increment fifo head */ ++ priv->head[ch] = (priv->head[ch] + 1) & (priv->fifo_len - 1); ++ ++ smp_wmb(); ++ request->desc = desc; ++ ++ /* GO! */ ++ wmb(); ++ out_be32(priv->reg + TALITOS_FF_LO(ch), request->dma_desc); ++ ++ spin_unlock_irqrestore(&priv->head_lock[ch], flags); ++ ++ return -EINPROGRESS; ++} ++ ++/* ++ * process what was done, notify callback of error if not ++ */ ++static void flush_channel(struct device *dev, int ch, int error, int reset_ch) ++{ ++ struct talitos_private *priv = dev_get_drvdata(dev); ++ struct talitos_request *request, saved_req; ++ unsigned long flags; ++ int tail, status; ++ ++ spin_lock_irqsave(&priv->tail_lock[ch], flags); ++ ++ tail = priv->tail[ch]; ++ while (priv->fifo[ch][tail].desc) { ++ request = &priv->fifo[ch][tail]; ++ ++ /* descriptors with their done bits set don't get the error */ ++ rmb(); ++ if ((request->desc->hdr & DESC_HDR_DONE) == DESC_HDR_DONE) ++ status = 0; ++ else ++ if (!error) ++ break; ++ else ++ status = error; ++ ++ dma_unmap_single(dev, request->dma_desc, ++ sizeof(struct talitos_desc), DMA_BIDIRECTIONAL); ++ ++ /* copy entries so we can call callback outside lock */ ++ saved_req.desc = request->desc; ++ saved_req.callback = request->callback; ++ saved_req.context = request->context; ++ ++ /* release request entry in fifo */ ++ smp_wmb(); ++ request->desc = NULL; ++ ++ /* increment fifo tail */ ++ priv->tail[ch] = (tail + 1) & (priv->fifo_len - 1); ++ ++ spin_unlock_irqrestore(&priv->tail_lock[ch], flags); ++ saved_req.callback(dev, saved_req.desc, saved_req.context, ++ status); ++ /* channel may resume processing in single desc error case */ ++ if (error && !reset_ch && status == error) ++ return; ++ spin_lock_irqsave(&priv->tail_lock[ch], flags); ++ tail = priv->tail[ch]; ++ } ++ ++ spin_unlock_irqrestore(&priv->tail_lock[ch], flags); ++} ++ ++/* ++ * process completed requests for channels that have done status ++ */ ++static void talitos_done(unsigned long data) ++{ ++ struct device *dev = (struct device *)data; ++ struct talitos_private *priv = dev_get_drvdata(dev); ++ int ch; ++ ++ for (ch = 0; ch < priv->num_channels; ch++) ++ flush_channel(dev, ch, 0, 0); ++} ++ ++/* ++ * locate current (offending) descriptor ++ */ ++static struct talitos_desc *current_desc(struct device *dev, int ch) ++{ ++ struct talitos_private *priv = dev_get_drvdata(dev); ++ int tail = priv->tail[ch]; ++ dma_addr_t cur_desc; ++ ++ cur_desc = in_be32(priv->reg + TALITOS_CDPR_LO(ch)); ++ ++ while (priv->fifo[ch][tail].dma_desc != cur_desc) { ++ tail = (tail + 1) & (priv->fifo_len - 1); ++ if (tail == priv->tail[ch]) { ++ dev_err(dev, "couldn't locate current descriptor\n"); ++ return NULL; ++ } ++ } ++ ++ return priv->fifo[ch][tail].desc; ++} ++ ++/* ++ * user diagnostics; report root cause of error based on execution unit status ++ */ ++static void report_eu_error(struct device *dev, int ch, struct talitos_desc *desc) ++{ ++ struct talitos_private *priv = dev_get_drvdata(dev); ++ int i; ++ ++ switch (desc->hdr & DESC_HDR_SEL0_MASK) { ++ case DESC_HDR_SEL0_AFEU: ++ dev_err(dev, "AFEUISR 0x%08x_%08x\n", ++ in_be32(priv->reg + TALITOS_AFEUISR), ++ in_be32(priv->reg + TALITOS_AFEUISR_LO)); ++ break; ++ case DESC_HDR_SEL0_DEU: ++ dev_err(dev, "DEUISR 0x%08x_%08x\n", ++ in_be32(priv->reg + TALITOS_DEUISR), ++ in_be32(priv->reg + TALITOS_DEUISR_LO)); ++ break; ++ case DESC_HDR_SEL0_MDEUA: ++ case DESC_HDR_SEL0_MDEUB: ++ dev_err(dev, "MDEUISR 0x%08x_%08x\n", ++ in_be32(priv->reg + TALITOS_MDEUISR), ++ in_be32(priv->reg + TALITOS_MDEUISR_LO)); ++ break; ++ case DESC_HDR_SEL0_RNG: ++ dev_err(dev, "RNGUISR 0x%08x_%08x\n", ++ in_be32(priv->reg + TALITOS_RNGUISR), ++ in_be32(priv->reg + TALITOS_RNGUISR_LO)); ++ break; ++ case DESC_HDR_SEL0_PKEU: ++ dev_err(dev, "PKEUISR 0x%08x_%08x\n", ++ in_be32(priv->reg + TALITOS_PKEUISR), ++ in_be32(priv->reg + TALITOS_PKEUISR_LO)); ++ break; ++ case DESC_HDR_SEL0_AESU: ++ dev_err(dev, "AESUISR 0x%08x_%08x\n", ++ in_be32(priv->reg + TALITOS_AESUISR), ++ in_be32(priv->reg + TALITOS_AESUISR_LO)); ++ break; ++ case DESC_HDR_SEL0_CRCU: ++ dev_err(dev, "CRCUISR 0x%08x_%08x\n", ++ in_be32(priv->reg + TALITOS_CRCUISR), ++ in_be32(priv->reg + TALITOS_CRCUISR_LO)); ++ break; ++ case DESC_HDR_SEL0_KEU: ++ dev_err(dev, "KEUISR 0x%08x_%08x\n", ++ in_be32(priv->reg + TALITOS_KEUISR), ++ in_be32(priv->reg + TALITOS_KEUISR_LO)); ++ break; ++ } ++ ++ switch (desc->hdr & DESC_HDR_SEL1_MASK) { ++ case DESC_HDR_SEL1_MDEUA: ++ case DESC_HDR_SEL1_MDEUB: ++ dev_err(dev, "MDEUISR 0x%08x_%08x\n", ++ in_be32(priv->reg + TALITOS_MDEUISR), ++ in_be32(priv->reg + TALITOS_MDEUISR_LO)); ++ break; ++ case DESC_HDR_SEL1_CRCU: ++ dev_err(dev, "CRCUISR 0x%08x_%08x\n", ++ in_be32(priv->reg + TALITOS_CRCUISR), ++ in_be32(priv->reg + TALITOS_CRCUISR_LO)); ++ break; ++ } ++ ++ for (i = 0; i < 8; i++) ++ dev_err(dev, "DESCBUF 0x%08x_%08x\n", ++ in_be32(priv->reg + TALITOS_DESCBUF(ch) + 8*i), ++ in_be32(priv->reg + TALITOS_DESCBUF_LO(ch) + 8*i)); ++} ++ ++/* ++ * recover from error interrupts ++ */ ++static void talitos_error(unsigned long data) ++{ ++ struct device *dev = (struct device *)data; ++ struct talitos_private *priv = dev_get_drvdata(dev); ++ unsigned int timeout = TALITOS_TIMEOUT; ++ int ch, error, reset_dev = 0, reset_ch = 0; ++ u32 isr, isr_lo, v, v_lo; ++ ++ isr = in_be32(priv->reg + TALITOS_ISR); ++ isr_lo = in_be32(priv->reg + TALITOS_ISR_LO); ++ ++ for (ch = 0; ch < priv->num_channels; ch++) { ++ /* skip channels without errors */ ++ if (!(isr & (1 << (ch * 2 + 1)))) ++ continue; ++ ++ error = -EINVAL; ++ ++ v = in_be32(priv->reg + TALITOS_CCPSR(ch)); ++ v_lo = in_be32(priv->reg + TALITOS_CCPSR_LO(ch)); ++ ++ if (v_lo & TALITOS_CCPSR_LO_DOF) { ++ dev_err(dev, "double fetch fifo overflow error\n"); ++ error = -EAGAIN; ++ reset_ch = 1; ++ } ++ if (v_lo & TALITOS_CCPSR_LO_SOF) { ++ /* h/w dropped descriptor */ ++ dev_err(dev, "single fetch fifo overflow error\n"); ++ error = -EAGAIN; ++ } ++ if (v_lo & TALITOS_CCPSR_LO_MDTE) ++ dev_err(dev, "master data transfer error\n"); ++ if (v_lo & TALITOS_CCPSR_LO_SGDLZ) ++ dev_err(dev, "s/g data length zero error\n"); ++ if (v_lo & TALITOS_CCPSR_LO_FPZ) ++ dev_err(dev, "fetch pointer zero error\n"); ++ if (v_lo & TALITOS_CCPSR_LO_IDH) ++ dev_err(dev, "illegal descriptor header error\n"); ++ if (v_lo & TALITOS_CCPSR_LO_IEU) ++ dev_err(dev, "invalid execution unit error\n"); ++ if (v_lo & TALITOS_CCPSR_LO_EU) ++ report_eu_error(dev, ch, current_desc(dev, ch)); ++ if (v_lo & TALITOS_CCPSR_LO_GB) ++ dev_err(dev, "gather boundary error\n"); ++ if (v_lo & TALITOS_CCPSR_LO_GRL) ++ dev_err(dev, "gather return/length error\n"); ++ if (v_lo & TALITOS_CCPSR_LO_SB) ++ dev_err(dev, "scatter boundary error\n"); ++ if (v_lo & TALITOS_CCPSR_LO_SRL) ++ dev_err(dev, "scatter return/length error\n"); ++ ++ flush_channel(dev, ch, error, reset_ch); ++ ++ if (reset_ch) { ++ reset_channel(dev, ch); ++ } else { ++ setbits32(priv->reg + TALITOS_CCCR(ch), ++ TALITOS_CCCR_CONT); ++ setbits32(priv->reg + TALITOS_CCCR_LO(ch), 0); ++ while ((in_be32(priv->reg + TALITOS_CCCR(ch)) & ++ TALITOS_CCCR_CONT) && --timeout) ++ cpu_relax(); ++ if (timeout == 0) { ++ dev_err(dev, "failed to restart channel %d\n", ++ ch); ++ reset_dev = 1; ++ } ++ } ++ } ++ if (reset_dev || isr & ~TALITOS_ISR_CHERR || isr_lo) { ++ dev_err(dev, "done overflow, internal time out, or rngu error: " ++ "ISR 0x%08x_%08x\n", isr, isr_lo); ++ ++ /* purge request queues */ ++ for (ch = 0; ch < priv->num_channels; ch++) ++ flush_channel(dev, ch, -EIO, 1); ++ ++ /* reset and reinitialize the device */ ++ init_device(dev); ++ } ++} ++ ++static irqreturn_t talitos_interrupt(int irq, void *data) ++{ ++ struct device *dev = data; ++ struct talitos_private *priv = dev_get_drvdata(dev); ++ u32 isr, isr_lo; ++ ++ isr = in_be32(priv->reg + TALITOS_ISR); ++ isr_lo = in_be32(priv->reg + TALITOS_ISR_LO); ++ ++ /* ack */ ++ out_be32(priv->reg + TALITOS_ICR, isr); ++ out_be32(priv->reg + TALITOS_ICR_LO, isr_lo); ++ ++ if (unlikely((isr & ~TALITOS_ISR_CHDONE) || isr_lo)) ++ talitos_error((unsigned long)data); ++ else ++ if (likely(isr & TALITOS_ISR_CHDONE)) ++ tasklet_schedule(&priv->done_task); ++ ++ return (isr || isr_lo) ? IRQ_HANDLED : IRQ_NONE; ++} ++ ++/* ++ * hwrng ++ */ ++static int talitos_rng_data_present(struct hwrng *rng, int wait) ++{ ++ struct device *dev = (struct device *)rng->priv; ++ struct talitos_private *priv = dev_get_drvdata(dev); ++ u32 ofl; ++ int i; ++ ++ for (i = 0; i < 20; i++) { ++ ofl = in_be32(priv->reg + TALITOS_RNGUSR_LO) & ++ TALITOS_RNGUSR_LO_OFL; ++ if (ofl || !wait) ++ break; ++ udelay(10); ++ } ++ ++ return !!ofl; ++} ++ ++static int talitos_rng_data_read(struct hwrng *rng, u32 *data) ++{ ++ struct device *dev = (struct device *)rng->priv; ++ struct talitos_private *priv = dev_get_drvdata(dev); ++ ++ /* rng fifo requires 64-bit accesses */ ++ *data = in_be32(priv->reg + TALITOS_RNGU_FIFO); ++ *data = in_be32(priv->reg + TALITOS_RNGU_FIFO_LO); ++ ++ return sizeof(u32); ++} ++ ++static int talitos_rng_init(struct hwrng *rng) ++{ ++ struct device *dev = (struct device *)rng->priv; ++ struct talitos_private *priv = dev_get_drvdata(dev); ++ unsigned int timeout = TALITOS_TIMEOUT; ++ ++ setbits32(priv->reg + TALITOS_RNGURCR_LO, TALITOS_RNGURCR_LO_SR); ++ while (!(in_be32(priv->reg + TALITOS_RNGUSR_LO) & TALITOS_RNGUSR_LO_RD) ++ && --timeout) ++ cpu_relax(); ++ if (timeout == 0) { ++ dev_err(dev, "failed to reset rng hw\n"); ++ return -ENODEV; ++ } ++ ++ /* start generating */ ++ setbits32(priv->reg + TALITOS_RNGUDSR_LO, 0); ++ ++ return 0; ++} ++ ++static int talitos_register_rng(struct device *dev) ++{ ++ struct talitos_private *priv = dev_get_drvdata(dev); ++ ++ priv->rng.name = dev_driver_string(dev), ++ priv->rng.init = talitos_rng_init, ++ priv->rng.data_present = talitos_rng_data_present, ++ priv->rng.data_read = talitos_rng_data_read, ++ priv->rng.priv = (unsigned long)dev; ++ ++ return hwrng_register(&priv->rng); ++} ++ ++static void talitos_unregister_rng(struct device *dev) ++{ ++ struct talitos_private *priv = dev_get_drvdata(dev); ++ ++ hwrng_unregister(&priv->rng); ++} ++ ++/* ++ * crypto alg ++ */ ++#define TALITOS_CRA_PRIORITY 3000 ++#define TALITOS_MAX_KEY_SIZE 64 ++#define TALITOS_MAX_IV_LENGTH 16 /* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */ ++ ++#define MD5_DIGEST_SIZE 16 ++ ++struct talitos_ctx { ++ struct device *dev; ++ __be32 desc_hdr_template; ++ u8 key[TALITOS_MAX_KEY_SIZE]; ++ u8 iv[TALITOS_MAX_IV_LENGTH]; ++ unsigned int keylen; ++ unsigned int enckeylen; ++ unsigned int authkeylen; ++ unsigned int authsize; ++}; ++ ++static int aead_authenc_setauthsize(struct crypto_aead *authenc, ++ unsigned int authsize) ++{ ++ struct talitos_ctx *ctx = crypto_aead_ctx(authenc); ++ ++ ctx->authsize = authsize; ++ ++ return 0; ++} ++ ++static int aead_authenc_setkey(struct crypto_aead *authenc, ++ const u8 *key, unsigned int keylen) ++{ ++ struct talitos_ctx *ctx = crypto_aead_ctx(authenc); ++ struct rtattr *rta = (void *)key; ++ struct crypto_authenc_key_param *param; ++ unsigned int authkeylen; ++ unsigned int enckeylen; ++ ++ if (!RTA_OK(rta, keylen)) ++ goto badkey; ++ ++ if (rta->rta_type != CRYPTO_AUTHENC_KEYA_PARAM) ++ goto badkey; ++ ++ if (RTA_PAYLOAD(rta) < sizeof(*param)) ++ goto badkey; ++ ++ param = RTA_DATA(rta); ++ enckeylen = be32_to_cpu(param->enckeylen); ++ ++ key += RTA_ALIGN(rta->rta_len); ++ keylen -= RTA_ALIGN(rta->rta_len); ++ ++ if (keylen < enckeylen) ++ goto badkey; ++ ++ authkeylen = keylen - enckeylen; ++ ++ if (keylen > TALITOS_MAX_KEY_SIZE) ++ goto badkey; ++ ++ memcpy(&ctx->key, key, keylen); ++ ++ ctx->keylen = keylen; ++ ctx->enckeylen = enckeylen; ++ ctx->authkeylen = authkeylen; ++ ++ return 0; ++ ++badkey: ++ crypto_aead_set_flags(authenc, CRYPTO_TFM_RES_BAD_KEY_LEN); ++ return -EINVAL; ++} ++ ++/* ++ * ipsec_esp_edesc - s/w-extended ipsec_esp descriptor ++ * @src_nents: number of segments in input scatterlist ++ * @dst_nents: number of segments in output scatterlist ++ * @dma_len: length of dma mapped link_tbl space ++ * @dma_link_tbl: bus physical address of link_tbl ++ * @desc: h/w descriptor ++ * @link_tbl: input and output h/w link tables (if {src,dst}_nents > 1) ++ * ++ * if decrypting (with authcheck), or either one of src_nents or dst_nents ++ * is greater than 1, an integrity check value is concatenated to the end ++ * of link_tbl data ++ */ ++struct ipsec_esp_edesc { ++ int src_nents; ++ int dst_nents; ++ int dma_len; ++ dma_addr_t dma_link_tbl; ++ struct talitos_desc desc; ++ struct talitos_ptr link_tbl[0]; ++}; ++ ++static void ipsec_esp_unmap(struct device *dev, ++ struct ipsec_esp_edesc *edesc, ++ struct aead_request *areq) ++{ ++ unmap_single_talitos_ptr(dev, &edesc->desc.ptr[6], DMA_FROM_DEVICE); ++ unmap_single_talitos_ptr(dev, &edesc->desc.ptr[3], DMA_TO_DEVICE); ++ unmap_single_talitos_ptr(dev, &edesc->desc.ptr[2], DMA_TO_DEVICE); ++ unmap_single_talitos_ptr(dev, &edesc->desc.ptr[0], DMA_TO_DEVICE); ++ ++ dma_unmap_sg(dev, areq->assoc, 1, DMA_TO_DEVICE); ++ ++ if (areq->src != areq->dst) { ++ dma_unmap_sg(dev, areq->src, edesc->src_nents ? : 1, ++ DMA_TO_DEVICE); ++ dma_unmap_sg(dev, areq->dst, edesc->dst_nents ? : 1, ++ DMA_FROM_DEVICE); ++ } else { ++ dma_unmap_sg(dev, areq->src, edesc->src_nents ? : 1, ++ DMA_BIDIRECTIONAL); ++ } ++ ++ if (edesc->dma_len) ++ dma_unmap_single(dev, edesc->dma_link_tbl, edesc->dma_len, ++ DMA_BIDIRECTIONAL); ++} ++ ++/* ++ * ipsec_esp descriptor callbacks ++ */ ++static void ipsec_esp_encrypt_done(struct device *dev, ++ struct talitos_desc *desc, void *context, ++ int err) ++{ ++ struct aead_request *areq = context; ++ struct ipsec_esp_edesc *edesc = ++ container_of(desc, struct ipsec_esp_edesc, desc); ++ struct crypto_aead *authenc = crypto_aead_reqtfm(areq); ++ struct talitos_ctx *ctx = crypto_aead_ctx(authenc); ++ struct scatterlist *sg; ++ void *icvdata; ++ ++ ipsec_esp_unmap(dev, edesc, areq); ++ ++ /* copy the generated ICV to dst */ ++ if (edesc->dma_len) { ++ icvdata = &edesc->link_tbl[edesc->src_nents + ++ edesc->dst_nents + 1]; ++ sg = sg_last(areq->dst, edesc->dst_nents); ++ memcpy((char *)sg_virt(sg) + sg->length - ctx->authsize, ++ icvdata, ctx->authsize); ++ } ++ ++ kfree(edesc); ++ ++ aead_request_complete(areq, err); ++} ++ ++static void ipsec_esp_decrypt_done(struct device *dev, ++ struct talitos_desc *desc, void *context, ++ int err) ++{ ++ struct aead_request *req = context; ++ struct ipsec_esp_edesc *edesc = ++ container_of(desc, struct ipsec_esp_edesc, desc); ++ struct crypto_aead *authenc = crypto_aead_reqtfm(req); ++ struct talitos_ctx *ctx = crypto_aead_ctx(authenc); ++ struct scatterlist *sg; ++ void *icvdata; ++ ++ ipsec_esp_unmap(dev, edesc, req); ++ ++ if (!err) { ++ /* auth check */ ++ if (edesc->dma_len) ++ icvdata = &edesc->link_tbl[edesc->src_nents + ++ edesc->dst_nents + 1]; ++ else ++ icvdata = &edesc->link_tbl[0]; ++ ++ sg = sg_last(req->dst, edesc->dst_nents ? : 1); ++ err = memcmp(icvdata, (char *)sg_virt(sg) + sg->length - ++ ctx->authsize, ctx->authsize) ? -EBADMSG : 0; ++ } ++ ++ kfree(edesc); ++ ++ aead_request_complete(req, err); ++} ++ ++/* ++ * convert scatterlist to SEC h/w link table format ++ * stop at cryptlen bytes ++ */ ++static int sg_to_link_tbl(struct scatterlist *sg, int sg_count, ++ int cryptlen, struct talitos_ptr *link_tbl_ptr) ++{ ++ int n_sg = sg_count; ++ ++ while (n_sg--) { ++ link_tbl_ptr->ptr = cpu_to_be32(sg_dma_address(sg)); ++ link_tbl_ptr->len = cpu_to_be16(sg_dma_len(sg)); ++ link_tbl_ptr->j_extent = 0; ++ link_tbl_ptr++; ++ cryptlen -= sg_dma_len(sg); ++ sg = sg_next(sg); ++ } ++ ++ /* adjust (decrease) last one (or two) entry's len to cryptlen */ ++ link_tbl_ptr--; ++ while (link_tbl_ptr->len <= (-cryptlen)) { ++ /* Empty this entry, and move to previous one */ ++ cryptlen += be16_to_cpu(link_tbl_ptr->len); ++ link_tbl_ptr->len = 0; ++ sg_count--; ++ link_tbl_ptr--; ++ } ++ link_tbl_ptr->len = cpu_to_be16(be16_to_cpu(link_tbl_ptr->len) ++ + cryptlen); ++ ++ /* tag end of link table */ ++ link_tbl_ptr->j_extent = DESC_PTR_LNKTBL_RETURN; ++ ++ return sg_count; ++} ++ ++/* ++ * fill in and submit ipsec_esp descriptor ++ */ ++static int ipsec_esp(struct ipsec_esp_edesc *edesc, struct aead_request *areq, ++ u8 *giv, u64 seq, ++ void (*callback) (struct device *dev, ++ struct talitos_desc *desc, ++ void *context, int error)) ++{ ++ struct crypto_aead *aead = crypto_aead_reqtfm(areq); ++ struct talitos_ctx *ctx = crypto_aead_ctx(aead); ++ struct device *dev = ctx->dev; ++ struct talitos_desc *desc = &edesc->desc; ++ unsigned int cryptlen = areq->cryptlen; ++ unsigned int authsize = ctx->authsize; ++ unsigned int ivsize; ++ int sg_count; ++ ++ /* hmac key */ ++ map_single_talitos_ptr(dev, &desc->ptr[0], ctx->authkeylen, &ctx->key, ++ 0, DMA_TO_DEVICE); ++ /* hmac data */ ++ map_single_talitos_ptr(dev, &desc->ptr[1], sg_virt(areq->src) - ++ sg_virt(areq->assoc), sg_virt(areq->assoc), 0, ++ DMA_TO_DEVICE); ++ /* cipher iv */ ++ ivsize = crypto_aead_ivsize(aead); ++ map_single_talitos_ptr(dev, &desc->ptr[2], ivsize, giv ?: areq->iv, 0, ++ DMA_TO_DEVICE); ++ ++ /* cipher key */ ++ map_single_talitos_ptr(dev, &desc->ptr[3], ctx->enckeylen, ++ (char *)&ctx->key + ctx->authkeylen, 0, ++ DMA_TO_DEVICE); ++ ++ /* ++ * cipher in ++ * map and adjust cipher len to aead request cryptlen. ++ * extent is bytes of HMAC postpended to ciphertext, ++ * typically 12 for ipsec ++ */ ++ desc->ptr[4].len = cpu_to_be16(cryptlen); ++ desc->ptr[4].j_extent = authsize; ++ ++ if (areq->src == areq->dst) ++ sg_count = dma_map_sg(dev, areq->src, edesc->src_nents ? : 1, ++ DMA_BIDIRECTIONAL); ++ else ++ sg_count = dma_map_sg(dev, areq->src, edesc->src_nents ? : 1, ++ DMA_TO_DEVICE); ++ ++ if (sg_count == 1) { ++ desc->ptr[4].ptr = cpu_to_be32(sg_dma_address(areq->src)); ++ } else { ++ sg_count = sg_to_link_tbl(areq->src, sg_count, cryptlen, ++ &edesc->link_tbl[0]); ++ if (sg_count > 1) { ++ desc->ptr[4].j_extent |= DESC_PTR_LNKTBL_JUMP; ++ desc->ptr[4].ptr = cpu_to_be32(edesc->dma_link_tbl); ++ dma_sync_single_for_device(ctx->dev, edesc->dma_link_tbl, ++ edesc->dma_len, DMA_BIDIRECTIONAL); ++ } else { ++ /* Only one segment now, so no link tbl needed */ ++ desc->ptr[4].ptr = cpu_to_be32(sg_dma_address(areq->src)); ++ } ++ } ++ ++ /* cipher out */ ++ desc->ptr[5].len = cpu_to_be16(cryptlen); ++ desc->ptr[5].j_extent = authsize; ++ ++ if (areq->src != areq->dst) { ++ sg_count = dma_map_sg(dev, areq->dst, edesc->dst_nents ? : 1, ++ DMA_FROM_DEVICE); ++ } ++ ++ if (sg_count == 1) { ++ desc->ptr[5].ptr = cpu_to_be32(sg_dma_address(areq->dst)); ++ } else { ++ struct talitos_ptr *link_tbl_ptr = ++ &edesc->link_tbl[edesc->src_nents]; ++ struct scatterlist *sg; ++ ++ desc->ptr[5].ptr = cpu_to_be32((struct talitos_ptr *) ++ edesc->dma_link_tbl + ++ edesc->src_nents); ++ if (areq->src == areq->dst) { ++ memcpy(link_tbl_ptr, &edesc->link_tbl[0], ++ edesc->src_nents * sizeof(struct talitos_ptr)); ++ } else { ++ sg_count = sg_to_link_tbl(areq->dst, sg_count, cryptlen, ++ link_tbl_ptr); ++ } ++ link_tbl_ptr += sg_count - 1; ++ ++ /* handle case where sg_last contains the ICV exclusively */ ++ sg = sg_last(areq->dst, edesc->dst_nents); ++ if (sg->length == ctx->authsize) ++ link_tbl_ptr--; ++ ++ link_tbl_ptr->j_extent = 0; ++ link_tbl_ptr++; ++ link_tbl_ptr->j_extent = DESC_PTR_LNKTBL_RETURN; ++ link_tbl_ptr->len = cpu_to_be16(authsize); ++ ++ /* icv data follows link tables */ ++ link_tbl_ptr->ptr = cpu_to_be32((struct talitos_ptr *) ++ edesc->dma_link_tbl + ++ edesc->src_nents + ++ edesc->dst_nents + 1); ++ ++ desc->ptr[5].j_extent |= DESC_PTR_LNKTBL_JUMP; ++ dma_sync_single_for_device(ctx->dev, edesc->dma_link_tbl, ++ edesc->dma_len, DMA_BIDIRECTIONAL); ++ } ++ ++ /* iv out */ ++ map_single_talitos_ptr(dev, &desc->ptr[6], ivsize, ctx->iv, 0, ++ DMA_FROM_DEVICE); ++ ++ return talitos_submit(dev, desc, callback, areq); ++} ++ ++ ++/* ++ * derive number of elements in scatterlist ++ */ ++static int sg_count(struct scatterlist *sg_list, int nbytes) ++{ ++ struct scatterlist *sg = sg_list; ++ int sg_nents = 0; ++ ++ while (nbytes) { ++ sg_nents++; ++ nbytes -= sg->length; ++ sg = sg_next(sg); ++ } ++ ++ return sg_nents; ++} ++ ++/* ++ * allocate and map the ipsec_esp extended descriptor ++ */ ++static struct ipsec_esp_edesc *ipsec_esp_edesc_alloc(struct aead_request *areq, ++ int icv_stashing) ++{ ++ struct crypto_aead *authenc = crypto_aead_reqtfm(areq); ++ struct talitos_ctx *ctx = crypto_aead_ctx(authenc); ++ struct ipsec_esp_edesc *edesc; ++ int src_nents, dst_nents, alloc_len, dma_len; ++ ++ if (areq->cryptlen + ctx->authsize > TALITOS_MAX_DATA_LEN) { ++ dev_err(ctx->dev, "cryptlen exceeds h/w max limit\n"); ++ return ERR_PTR(-EINVAL); ++ } ++ ++ src_nents = sg_count(areq->src, areq->cryptlen + ctx->authsize); ++ src_nents = (src_nents == 1) ? 0 : src_nents; ++ ++ if (areq->dst == areq->src) { ++ dst_nents = src_nents; ++ } else { ++ dst_nents = sg_count(areq->dst, areq->cryptlen + ctx->authsize); ++ dst_nents = (dst_nents == 1) ? 0 : src_nents; ++ } ++ ++ /* ++ * allocate space for base edesc plus the link tables, ++ * allowing for a separate entry for the generated ICV (+ 1), ++ * and the ICV data itself ++ */ ++ alloc_len = sizeof(struct ipsec_esp_edesc); ++ if (src_nents || dst_nents) { ++ dma_len = (src_nents + dst_nents + 1) * ++ sizeof(struct talitos_ptr) + ctx->authsize; ++ alloc_len += dma_len; ++ } else { ++ dma_len = 0; ++ alloc_len += icv_stashing ? ctx->authsize : 0; ++ } ++ ++ edesc = kmalloc(alloc_len, GFP_DMA); ++ if (!edesc) { ++ dev_err(ctx->dev, "could not allocate edescriptor\n"); ++ return ERR_PTR(-ENOMEM); ++ } ++ ++ edesc->src_nents = src_nents; ++ edesc->dst_nents = dst_nents; ++ edesc->dma_len = dma_len; ++ edesc->dma_link_tbl = dma_map_single(ctx->dev, &edesc->link_tbl[0], ++ edesc->dma_len, DMA_BIDIRECTIONAL); ++ ++ return edesc; ++} ++ ++static int aead_authenc_encrypt(struct aead_request *req) ++{ ++ struct crypto_aead *authenc = crypto_aead_reqtfm(req); ++ struct talitos_ctx *ctx = crypto_aead_ctx(authenc); ++ struct ipsec_esp_edesc *edesc; ++ ++ /* allocate extended descriptor */ ++ edesc = ipsec_esp_edesc_alloc(req, 0); ++ if (IS_ERR(edesc)) ++ return PTR_ERR(edesc); ++ ++ /* set encrypt */ ++ edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_MODE0_ENCRYPT; ++ ++ return ipsec_esp(edesc, req, NULL, 0, ipsec_esp_encrypt_done); ++} ++ ++static int aead_authenc_decrypt(struct aead_request *req) ++{ ++ struct crypto_aead *authenc = crypto_aead_reqtfm(req); ++ struct talitos_ctx *ctx = crypto_aead_ctx(authenc); ++ unsigned int authsize = ctx->authsize; ++ struct ipsec_esp_edesc *edesc; ++ struct scatterlist *sg; ++ void *icvdata; ++ ++ req->cryptlen -= authsize; ++ ++ /* allocate extended descriptor */ ++ edesc = ipsec_esp_edesc_alloc(req, 1); ++ if (IS_ERR(edesc)) ++ return PTR_ERR(edesc); ++ ++ /* stash incoming ICV for later cmp with ICV generated by the h/w */ ++ if (edesc->dma_len) ++ icvdata = &edesc->link_tbl[edesc->src_nents + ++ edesc->dst_nents + 1]; ++ else ++ icvdata = &edesc->link_tbl[0]; ++ ++ sg = sg_last(req->src, edesc->src_nents ? : 1); ++ ++ memcpy(icvdata, (char *)sg_virt(sg) + sg->length - ctx->authsize, ++ ctx->authsize); ++ ++ /* decrypt */ ++ edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_DIR_INBOUND; ++ ++ return ipsec_esp(edesc, req, NULL, 0, ipsec_esp_decrypt_done); ++} ++ ++static int aead_authenc_givencrypt( ++ struct aead_givcrypt_request *req) ++{ ++ struct aead_request *areq = &req->areq; ++ struct crypto_aead *authenc = crypto_aead_reqtfm(areq); ++ struct talitos_ctx *ctx = crypto_aead_ctx(authenc); ++ struct ipsec_esp_edesc *edesc; ++ ++ /* allocate extended descriptor */ ++ edesc = ipsec_esp_edesc_alloc(areq, 0); ++ if (IS_ERR(edesc)) ++ return PTR_ERR(edesc); ++ ++ /* set encrypt */ ++ edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_MODE0_ENCRYPT; ++ ++ memcpy(req->giv, ctx->iv, crypto_aead_ivsize(authenc)); ++ ++ return ipsec_esp(edesc, areq, req->giv, req->seq, ++ ipsec_esp_encrypt_done); ++} ++ ++struct talitos_alg_template { ++ char name[CRYPTO_MAX_ALG_NAME]; ++ char driver_name[CRYPTO_MAX_ALG_NAME]; ++ unsigned int blocksize; ++ struct aead_alg aead; ++ struct device *dev; ++ __be32 desc_hdr_template; ++}; ++ ++static struct talitos_alg_template driver_algs[] = { ++ /* single-pass ipsec_esp descriptor */ ++ { ++ .name = "authenc(hmac(sha1),cbc(aes))", ++ .driver_name = "authenc-hmac-sha1-cbc-aes-talitos", ++ .blocksize = AES_BLOCK_SIZE, ++ .aead = { ++ .setkey = aead_authenc_setkey, ++ .setauthsize = aead_authenc_setauthsize, ++ .encrypt = aead_authenc_encrypt, ++ .decrypt = aead_authenc_decrypt, ++ .givencrypt = aead_authenc_givencrypt, ++ .geniv = "", ++ .ivsize = AES_BLOCK_SIZE, ++ .maxauthsize = SHA1_DIGEST_SIZE, ++ }, ++ .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | ++ DESC_HDR_SEL0_AESU | ++ DESC_HDR_MODE0_AESU_CBC | ++ DESC_HDR_SEL1_MDEUA | ++ DESC_HDR_MODE1_MDEU_INIT | ++ DESC_HDR_MODE1_MDEU_PAD | ++ DESC_HDR_MODE1_MDEU_SHA1_HMAC, ++ }, ++ { ++ .name = "authenc(hmac(sha1),cbc(des3_ede))", ++ .driver_name = "authenc-hmac-sha1-cbc-3des-talitos", ++ .blocksize = DES3_EDE_BLOCK_SIZE, ++ .aead = { ++ .setkey = aead_authenc_setkey, ++ .setauthsize = aead_authenc_setauthsize, ++ .encrypt = aead_authenc_encrypt, ++ .decrypt = aead_authenc_decrypt, ++ .givencrypt = aead_authenc_givencrypt, ++ .geniv = "", ++ .ivsize = DES3_EDE_BLOCK_SIZE, ++ .maxauthsize = SHA1_DIGEST_SIZE, ++ }, ++ .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | ++ DESC_HDR_SEL0_DEU | ++ DESC_HDR_MODE0_DEU_CBC | ++ DESC_HDR_MODE0_DEU_3DES | ++ DESC_HDR_SEL1_MDEUA | ++ DESC_HDR_MODE1_MDEU_INIT | ++ DESC_HDR_MODE1_MDEU_PAD | ++ DESC_HDR_MODE1_MDEU_SHA1_HMAC, ++ }, ++ { ++ .name = "authenc(hmac(sha256),cbc(aes))", ++ .driver_name = "authenc-hmac-sha256-cbc-aes-talitos", ++ .blocksize = AES_BLOCK_SIZE, ++ .aead = { ++ .setkey = aead_authenc_setkey, ++ .setauthsize = aead_authenc_setauthsize, ++ .encrypt = aead_authenc_encrypt, ++ .decrypt = aead_authenc_decrypt, ++ .givencrypt = aead_authenc_givencrypt, ++ .geniv = "", ++ .ivsize = AES_BLOCK_SIZE, ++ .maxauthsize = SHA256_DIGEST_SIZE, ++ }, ++ .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | ++ DESC_HDR_SEL0_AESU | ++ DESC_HDR_MODE0_AESU_CBC | ++ DESC_HDR_SEL1_MDEUA | ++ DESC_HDR_MODE1_MDEU_INIT | ++ DESC_HDR_MODE1_MDEU_PAD | ++ DESC_HDR_MODE1_MDEU_SHA256_HMAC, ++ }, ++ { ++ .name = "authenc(hmac(sha256),cbc(des3_ede))", ++ .driver_name = "authenc-hmac-sha256-cbc-3des-talitos", ++ .blocksize = DES3_EDE_BLOCK_SIZE, ++ .aead = { ++ .setkey = aead_authenc_setkey, ++ .setauthsize = aead_authenc_setauthsize, ++ .encrypt = aead_authenc_encrypt, ++ .decrypt = aead_authenc_decrypt, ++ .givencrypt = aead_authenc_givencrypt, ++ .geniv = "", ++ .ivsize = DES3_EDE_BLOCK_SIZE, ++ .maxauthsize = SHA256_DIGEST_SIZE, ++ }, ++ .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | ++ DESC_HDR_SEL0_DEU | ++ DESC_HDR_MODE0_DEU_CBC | ++ DESC_HDR_MODE0_DEU_3DES | ++ DESC_HDR_SEL1_MDEUA | ++ DESC_HDR_MODE1_MDEU_INIT | ++ DESC_HDR_MODE1_MDEU_PAD | ++ DESC_HDR_MODE1_MDEU_SHA256_HMAC, ++ }, ++ { ++ .name = "authenc(hmac(md5),cbc(aes))", ++ .driver_name = "authenc-hmac-md5-cbc-aes-talitos", ++ .blocksize = AES_BLOCK_SIZE, ++ .aead = { ++ .setkey = aead_authenc_setkey, ++ .setauthsize = aead_authenc_setauthsize, ++ .encrypt = aead_authenc_encrypt, ++ .decrypt = aead_authenc_decrypt, ++ .givencrypt = aead_authenc_givencrypt, ++ .geniv = "", ++ .ivsize = AES_BLOCK_SIZE, ++ .maxauthsize = MD5_DIGEST_SIZE, ++ }, ++ .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | ++ DESC_HDR_SEL0_AESU | ++ DESC_HDR_MODE0_AESU_CBC | ++ DESC_HDR_SEL1_MDEUA | ++ DESC_HDR_MODE1_MDEU_INIT | ++ DESC_HDR_MODE1_MDEU_PAD | ++ DESC_HDR_MODE1_MDEU_MD5_HMAC, ++ }, ++ { ++ .name = "authenc(hmac(md5),cbc(des3_ede))", ++ .driver_name = "authenc-hmac-md5-cbc-3des-talitos", ++ .blocksize = DES3_EDE_BLOCK_SIZE, ++ .aead = { ++ .setkey = aead_authenc_setkey, ++ .setauthsize = aead_authenc_setauthsize, ++ .encrypt = aead_authenc_encrypt, ++ .decrypt = aead_authenc_decrypt, ++ .givencrypt = aead_authenc_givencrypt, ++ .geniv = "", ++ .ivsize = DES3_EDE_BLOCK_SIZE, ++ .maxauthsize = MD5_DIGEST_SIZE, ++ }, ++ .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | ++ DESC_HDR_SEL0_DEU | ++ DESC_HDR_MODE0_DEU_CBC | ++ DESC_HDR_MODE0_DEU_3DES | ++ DESC_HDR_SEL1_MDEUA | ++ DESC_HDR_MODE1_MDEU_INIT | ++ DESC_HDR_MODE1_MDEU_PAD | ++ DESC_HDR_MODE1_MDEU_MD5_HMAC, ++ } ++}; ++ ++struct talitos_crypto_alg { ++ struct list_head entry; ++ struct device *dev; ++ __be32 desc_hdr_template; ++ struct crypto_alg crypto_alg; ++}; ++ ++static int talitos_cra_init(struct crypto_tfm *tfm) ++{ ++ struct crypto_alg *alg = tfm->__crt_alg; ++ struct talitos_crypto_alg *talitos_alg = ++ container_of(alg, struct talitos_crypto_alg, crypto_alg); ++ struct talitos_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ /* update context with ptr to dev */ ++ ctx->dev = talitos_alg->dev; ++ /* copy descriptor header template value */ ++ ctx->desc_hdr_template = talitos_alg->desc_hdr_template; ++ ++ /* random first IV */ ++ get_random_bytes(ctx->iv, TALITOS_MAX_IV_LENGTH); ++ ++ return 0; ++} ++ ++/* ++ * given the alg's descriptor header template, determine whether descriptor ++ * type and primary/secondary execution units required match the hw ++ * capabilities description provided in the device tree node. ++ */ ++static int hw_supports(struct device *dev, __be32 desc_hdr_template) ++{ ++ struct talitos_private *priv = dev_get_drvdata(dev); ++ int ret; ++ ++ ret = (1 << DESC_TYPE(desc_hdr_template) & priv->desc_types) && ++ (1 << PRIMARY_EU(desc_hdr_template) & priv->exec_units); ++ ++ if (SECONDARY_EU(desc_hdr_template)) ++ ret = ret && (1 << SECONDARY_EU(desc_hdr_template) ++ & priv->exec_units); ++ ++ return ret; ++} ++ ++static int __devexit talitos_remove(struct of_device *ofdev) ++{ ++ struct device *dev = &ofdev->dev; ++ struct talitos_private *priv = dev_get_drvdata(dev); ++ struct talitos_crypto_alg *t_alg, *n; ++ int i; ++ ++ list_for_each_entry_safe(t_alg, n, &priv->alg_list, entry) { ++ crypto_unregister_alg(&t_alg->crypto_alg); ++ list_del(&t_alg->entry); ++ kfree(t_alg); ++ } ++ ++ if (hw_supports(dev, DESC_HDR_SEL0_RNG)) ++ talitos_unregister_rng(dev); ++ ++ kfree(priv->tail); ++ kfree(priv->head); ++ ++ if (priv->fifo) ++ for (i = 0; i < priv->num_channels; i++) ++ kfree(priv->fifo[i]); ++ ++ kfree(priv->fifo); ++ kfree(priv->head_lock); ++ kfree(priv->tail_lock); ++ ++ if (priv->irq != NO_IRQ) { ++ free_irq(priv->irq, dev); ++ irq_dispose_mapping(priv->irq); ++ } ++ ++ tasklet_kill(&priv->done_task); ++ tasklet_kill(&priv->error_task); ++ ++ iounmap(priv->reg); ++ ++ dev_set_drvdata(dev, NULL); ++ ++ kfree(priv); ++ ++ return 0; ++} ++ ++static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev, ++ struct talitos_alg_template ++ *template) ++{ ++ struct talitos_crypto_alg *t_alg; ++ struct crypto_alg *alg; ++ ++ t_alg = kzalloc(sizeof(struct talitos_crypto_alg), GFP_KERNEL); ++ if (!t_alg) ++ return ERR_PTR(-ENOMEM); ++ ++ alg = &t_alg->crypto_alg; ++ ++ snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", template->name); ++ snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s", ++ template->driver_name); ++ alg->cra_module = THIS_MODULE; ++ alg->cra_init = talitos_cra_init; ++ alg->cra_priority = TALITOS_CRA_PRIORITY; ++ alg->cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC; ++ alg->cra_blocksize = template->blocksize; ++ alg->cra_alignmask = 0; ++ alg->cra_type = &crypto_aead_type; ++ alg->cra_ctxsize = sizeof(struct talitos_ctx); ++ alg->cra_u.aead = template->aead; ++ ++ t_alg->desc_hdr_template = template->desc_hdr_template; ++ t_alg->dev = dev; ++ ++ return t_alg; ++} ++ ++static int talitos_probe(struct of_device *ofdev, ++ const struct of_device_id *match) ++{ ++ struct device *dev = &ofdev->dev; ++ struct device_node *np = ofdev->node; ++ struct talitos_private *priv; ++ const unsigned int *prop; ++ int i, err; ++ ++ priv = kzalloc(sizeof(struct talitos_private), GFP_KERNEL); ++ if (!priv) ++ return -ENOMEM; ++ ++ dev_set_drvdata(dev, priv); ++ ++ priv->ofdev = ofdev; ++ ++ tasklet_init(&priv->done_task, talitos_done, (unsigned long)dev); ++ tasklet_init(&priv->error_task, talitos_error, (unsigned long)dev); ++ ++ priv->irq = irq_of_parse_and_map(np, 0); ++ ++ if (priv->irq == NO_IRQ) { ++ dev_err(dev, "failed to map irq\n"); ++ err = -EINVAL; ++ goto err_out; ++ } ++ ++ /* get the irq line */ ++ err = request_irq(priv->irq, talitos_interrupt, 0, ++ dev_driver_string(dev), dev); ++ if (err) { ++ dev_err(dev, "failed to request irq %d\n", priv->irq); ++ irq_dispose_mapping(priv->irq); ++ priv->irq = NO_IRQ; ++ goto err_out; ++ } ++ ++ priv->reg = of_iomap(np, 0); ++ if (!priv->reg) { ++ dev_err(dev, "failed to of_iomap\n"); ++ err = -ENOMEM; ++ goto err_out; ++ } ++ ++ /* get SEC version capabilities from device tree */ ++ prop = of_get_property(np, "fsl,num-channels", NULL); ++ if (prop) ++ priv->num_channels = *prop; ++ ++ prop = of_get_property(np, "fsl,channel-fifo-len", NULL); ++ if (prop) ++ priv->chfifo_len = *prop; ++ ++ prop = of_get_property(np, "fsl,exec-units-mask", NULL); ++ if (prop) ++ priv->exec_units = *prop; ++ ++ prop = of_get_property(np, "fsl,descriptor-types-mask", NULL); ++ if (prop) ++ priv->desc_types = *prop; ++ ++ if (!is_power_of_2(priv->num_channels) || !priv->chfifo_len || ++ !priv->exec_units || !priv->desc_types) { ++ dev_err(dev, "invalid property data in device tree node\n"); ++ err = -EINVAL; ++ goto err_out; ++ } ++ ++ of_node_put(np); ++ np = NULL; ++ ++ priv->head_lock = kmalloc(sizeof(spinlock_t) * priv->num_channels, ++ GFP_KERNEL); ++ priv->tail_lock = kmalloc(sizeof(spinlock_t) * priv->num_channels, ++ GFP_KERNEL); ++ if (!priv->head_lock || !priv->tail_lock) { ++ dev_err(dev, "failed to allocate fifo locks\n"); ++ err = -ENOMEM; ++ goto err_out; ++ } ++ ++ for (i = 0; i < priv->num_channels; i++) { ++ spin_lock_init(&priv->head_lock[i]); ++ spin_lock_init(&priv->tail_lock[i]); ++ } ++ ++ priv->fifo = kmalloc(sizeof(struct talitos_request *) * ++ priv->num_channels, GFP_KERNEL); ++ if (!priv->fifo) { ++ dev_err(dev, "failed to allocate request fifo\n"); ++ err = -ENOMEM; ++ goto err_out; ++ } ++ ++ priv->fifo_len = roundup_pow_of_two(priv->chfifo_len); ++ ++ for (i = 0; i < priv->num_channels; i++) { ++ priv->fifo[i] = kzalloc(sizeof(struct talitos_request) * ++ priv->fifo_len, GFP_KERNEL); ++ if (!priv->fifo[i]) { ++ dev_err(dev, "failed to allocate request fifo %d\n", i); ++ err = -ENOMEM; ++ goto err_out; ++ } ++ } ++ ++ priv->head = kzalloc(sizeof(int) * priv->num_channels, GFP_KERNEL); ++ priv->tail = kzalloc(sizeof(int) * priv->num_channels, GFP_KERNEL); ++ if (!priv->head || !priv->tail) { ++ dev_err(dev, "failed to allocate request index space\n"); ++ err = -ENOMEM; ++ goto err_out; ++ } ++ ++ /* reset and initialize the h/w */ ++ err = init_device(dev); ++ if (err) { ++ dev_err(dev, "failed to initialize device\n"); ++ goto err_out; ++ } ++ ++ /* register the RNG, if available */ ++ if (hw_supports(dev, DESC_HDR_SEL0_RNG)) { ++ err = talitos_register_rng(dev); ++ if (err) { ++ dev_err(dev, "failed to register hwrng: %d\n", err); ++ goto err_out; ++ } else ++ dev_info(dev, "hwrng\n"); ++ } ++ ++ /* register crypto algorithms the device supports */ ++ INIT_LIST_HEAD(&priv->alg_list); ++ ++ for (i = 0; i < ARRAY_SIZE(driver_algs); i++) { ++ if (hw_supports(dev, driver_algs[i].desc_hdr_template)) { ++ struct talitos_crypto_alg *t_alg; ++ ++ t_alg = talitos_alg_alloc(dev, &driver_algs[i]); ++ if (IS_ERR(t_alg)) { ++ err = PTR_ERR(t_alg); ++ goto err_out; ++ } ++ ++ err = crypto_register_alg(&t_alg->crypto_alg); ++ if (err) { ++ dev_err(dev, "%s alg registration failed\n", ++ t_alg->crypto_alg.cra_driver_name); ++ kfree(t_alg); ++ } else { ++ list_add_tail(&t_alg->entry, &priv->alg_list); ++ dev_info(dev, "%s\n", ++ t_alg->crypto_alg.cra_driver_name); ++ } ++ } ++ } ++ ++ return 0; ++ ++err_out: ++ talitos_remove(ofdev); ++ if (np) ++ of_node_put(np); ++ ++ return err; ++} ++ ++static struct of_device_id talitos_match[] = { ++ { ++ .compatible = "fsl,sec2.0", ++ }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, talitos_match); ++ ++static struct of_platform_driver talitos_driver = { ++ .name = "talitos", ++ .match_table = talitos_match, ++ .probe = talitos_probe, ++ .remove = __devexit_p(talitos_remove), ++}; ++ ++static int __init talitos_init(void) ++{ ++ return of_register_platform_driver(&talitos_driver); ++} ++module_init(talitos_init); ++ ++static void __exit talitos_exit(void) ++{ ++ of_unregister_platform_driver(&talitos_driver); ++} ++module_exit(talitos_exit); ++ ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Kim Phillips "); ++MODULE_DESCRIPTION("Freescale integrated security engine (SEC) driver"); +--- /dev/null ++++ b/drivers/crypto/talitos.h +@@ -0,0 +1,199 @@ ++/* ++ * Freescale SEC (talitos) device register and descriptor header defines ++ * ++ * Copyright (c) 2006-2008 Freescale Semiconductor, Inc. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * 3. The name of the author may not be used to endorse or promote products ++ * derived from this software without specific prior written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES ++ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ++ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ++ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ++ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ */ ++ ++/* ++ * TALITOS_xxx_LO addresses point to the low data bits (32-63) of the register ++ */ ++ ++/* global register offset addresses */ ++#define TALITOS_MCR 0x1030 /* master control register */ ++#define TALITOS_MCR_LO 0x1038 ++#define TALITOS_MCR_SWR 0x1 /* s/w reset */ ++#define TALITOS_IMR 0x1008 /* interrupt mask register */ ++#define TALITOS_IMR_INIT 0x10fff /* enable channel IRQs */ ++#define TALITOS_IMR_LO 0x100C ++#define TALITOS_IMR_LO_INIT 0x20000 /* allow RNGU error IRQs */ ++#define TALITOS_ISR 0x1010 /* interrupt status register */ ++#define TALITOS_ISR_CHERR 0xaa /* channel errors mask */ ++#define TALITOS_ISR_CHDONE 0x55 /* channel done mask */ ++#define TALITOS_ISR_LO 0x1014 ++#define TALITOS_ICR 0x1018 /* interrupt clear register */ ++#define TALITOS_ICR_LO 0x101C ++ ++/* channel register address stride */ ++#define TALITOS_CH_STRIDE 0x100 ++ ++/* channel configuration register */ ++#define TALITOS_CCCR(ch) (ch * TALITOS_CH_STRIDE + 0x1108) ++#define TALITOS_CCCR_CONT 0x2 /* channel continue */ ++#define TALITOS_CCCR_RESET 0x1 /* channel reset */ ++#define TALITOS_CCCR_LO(ch) (ch * TALITOS_CH_STRIDE + 0x110c) ++#define TALITOS_CCCR_LO_CDWE 0x10 /* chan. done writeback enab. */ ++#define TALITOS_CCCR_LO_NT 0x4 /* notification type */ ++#define TALITOS_CCCR_LO_CDIE 0x2 /* channel done IRQ enable */ ++ ++/* CCPSR: channel pointer status register */ ++#define TALITOS_CCPSR(ch) (ch * TALITOS_CH_STRIDE + 0x1110) ++#define TALITOS_CCPSR_LO(ch) (ch * TALITOS_CH_STRIDE + 0x1114) ++#define TALITOS_CCPSR_LO_DOF 0x8000 /* double FF write oflow error */ ++#define TALITOS_CCPSR_LO_SOF 0x4000 /* single FF write oflow error */ ++#define TALITOS_CCPSR_LO_MDTE 0x2000 /* master data transfer error */ ++#define TALITOS_CCPSR_LO_SGDLZ 0x1000 /* s/g data len zero error */ ++#define TALITOS_CCPSR_LO_FPZ 0x0800 /* fetch ptr zero error */ ++#define TALITOS_CCPSR_LO_IDH 0x0400 /* illegal desc hdr error */ ++#define TALITOS_CCPSR_LO_IEU 0x0200 /* invalid EU error */ ++#define TALITOS_CCPSR_LO_EU 0x0100 /* EU error detected */ ++#define TALITOS_CCPSR_LO_GB 0x0080 /* gather boundary error */ ++#define TALITOS_CCPSR_LO_GRL 0x0040 /* gather return/length error */ ++#define TALITOS_CCPSR_LO_SB 0x0020 /* scatter boundary error */ ++#define TALITOS_CCPSR_LO_SRL 0x0010 /* scatter return/length error */ ++ ++/* channel fetch fifo register */ ++#define TALITOS_FF(ch) (ch * TALITOS_CH_STRIDE + 0x1148) ++#define TALITOS_FF_LO(ch) (ch * TALITOS_CH_STRIDE + 0x114c) ++ ++/* current descriptor pointer register */ ++#define TALITOS_CDPR(ch) (ch * TALITOS_CH_STRIDE + 0x1140) ++#define TALITOS_CDPR_LO(ch) (ch * TALITOS_CH_STRIDE + 0x1144) ++ ++/* descriptor buffer register */ ++#define TALITOS_DESCBUF(ch) (ch * TALITOS_CH_STRIDE + 0x1180) ++#define TALITOS_DESCBUF_LO(ch) (ch * TALITOS_CH_STRIDE + 0x1184) ++ ++/* gather link table */ ++#define TALITOS_GATHER(ch) (ch * TALITOS_CH_STRIDE + 0x11c0) ++#define TALITOS_GATHER_LO(ch) (ch * TALITOS_CH_STRIDE + 0x11c4) ++ ++/* scatter link table */ ++#define TALITOS_SCATTER(ch) (ch * TALITOS_CH_STRIDE + 0x11e0) ++#define TALITOS_SCATTER_LO(ch) (ch * TALITOS_CH_STRIDE + 0x11e4) ++ ++/* execution unit interrupt status registers */ ++#define TALITOS_DEUISR 0x2030 /* DES unit */ ++#define TALITOS_DEUISR_LO 0x2034 ++#define TALITOS_AESUISR 0x4030 /* AES unit */ ++#define TALITOS_AESUISR_LO 0x4034 ++#define TALITOS_MDEUISR 0x6030 /* message digest unit */ ++#define TALITOS_MDEUISR_LO 0x6034 ++#define TALITOS_AFEUISR 0x8030 /* arc4 unit */ ++#define TALITOS_AFEUISR_LO 0x8034 ++#define TALITOS_RNGUISR 0xa030 /* random number unit */ ++#define TALITOS_RNGUISR_LO 0xa034 ++#define TALITOS_RNGUSR 0xa028 /* rng status */ ++#define TALITOS_RNGUSR_LO 0xa02c ++#define TALITOS_RNGUSR_LO_RD 0x1 /* reset done */ ++#define TALITOS_RNGUSR_LO_OFL 0xff0000/* output FIFO length */ ++#define TALITOS_RNGUDSR 0xa010 /* data size */ ++#define TALITOS_RNGUDSR_LO 0xa014 ++#define TALITOS_RNGU_FIFO 0xa800 /* output FIFO */ ++#define TALITOS_RNGU_FIFO_LO 0xa804 /* output FIFO */ ++#define TALITOS_RNGURCR 0xa018 /* reset control */ ++#define TALITOS_RNGURCR_LO 0xa01c ++#define TALITOS_RNGURCR_LO_SR 0x1 /* software reset */ ++#define TALITOS_PKEUISR 0xc030 /* public key unit */ ++#define TALITOS_PKEUISR_LO 0xc034 ++#define TALITOS_KEUISR 0xe030 /* kasumi unit */ ++#define TALITOS_KEUISR_LO 0xe034 ++#define TALITOS_CRCUISR 0xf030 /* cyclic redundancy check unit*/ ++#define TALITOS_CRCUISR_LO 0xf034 ++ ++/* ++ * talitos descriptor header (hdr) bits ++ */ ++ ++/* written back when done */ ++#define DESC_HDR_DONE __constant_cpu_to_be32(0xff000000) ++ ++/* primary execution unit select */ ++#define DESC_HDR_SEL0_MASK __constant_cpu_to_be32(0xf0000000) ++#define DESC_HDR_SEL0_AFEU __constant_cpu_to_be32(0x10000000) ++#define DESC_HDR_SEL0_DEU __constant_cpu_to_be32(0x20000000) ++#define DESC_HDR_SEL0_MDEUA __constant_cpu_to_be32(0x30000000) ++#define DESC_HDR_SEL0_MDEUB __constant_cpu_to_be32(0xb0000000) ++#define DESC_HDR_SEL0_RNG __constant_cpu_to_be32(0x40000000) ++#define DESC_HDR_SEL0_PKEU __constant_cpu_to_be32(0x50000000) ++#define DESC_HDR_SEL0_AESU __constant_cpu_to_be32(0x60000000) ++#define DESC_HDR_SEL0_KEU __constant_cpu_to_be32(0x70000000) ++#define DESC_HDR_SEL0_CRCU __constant_cpu_to_be32(0x80000000) ++ ++/* primary execution unit mode (MODE0) and derivatives */ ++#define DESC_HDR_MODE0_ENCRYPT __constant_cpu_to_be32(0x00100000) ++#define DESC_HDR_MODE0_AESU_CBC __constant_cpu_to_be32(0x00200000) ++#define DESC_HDR_MODE0_DEU_CBC __constant_cpu_to_be32(0x00400000) ++#define DESC_HDR_MODE0_DEU_3DES __constant_cpu_to_be32(0x00200000) ++#define DESC_HDR_MODE0_MDEU_INIT __constant_cpu_to_be32(0x01000000) ++#define DESC_HDR_MODE0_MDEU_HMAC __constant_cpu_to_be32(0x00800000) ++#define DESC_HDR_MODE0_MDEU_PAD __constant_cpu_to_be32(0x00400000) ++#define DESC_HDR_MODE0_MDEU_MD5 __constant_cpu_to_be32(0x00200000) ++#define DESC_HDR_MODE0_MDEU_SHA256 __constant_cpu_to_be32(0x00100000) ++#define DESC_HDR_MODE0_MDEU_SHA1 __constant_cpu_to_be32(0x00000000) ++#define DESC_HDR_MODE0_MDEU_MD5_HMAC (DESC_HDR_MODE0_MDEU_MD5 | \ ++ DESC_HDR_MODE0_MDEU_HMAC) ++#define DESC_HDR_MODE0_MDEU_SHA256_HMAC (DESC_HDR_MODE0_MDEU_SHA256 | \ ++ DESC_HDR_MODE0_MDEU_HMAC) ++#define DESC_HDR_MODE0_MDEU_SHA1_HMAC (DESC_HDR_MODE0_MDEU_SHA1 | \ ++ DESC_HDR_MODE0_MDEU_HMAC) ++ ++/* secondary execution unit select (SEL1) */ ++#define DESC_HDR_SEL1_MASK __constant_cpu_to_be32(0x000f0000) ++#define DESC_HDR_SEL1_MDEUA __constant_cpu_to_be32(0x00030000) ++#define DESC_HDR_SEL1_MDEUB __constant_cpu_to_be32(0x000b0000) ++#define DESC_HDR_SEL1_CRCU __constant_cpu_to_be32(0x00080000) ++ ++/* secondary execution unit mode (MODE1) and derivatives */ ++#define DESC_HDR_MODE1_MDEU_INIT __constant_cpu_to_be32(0x00001000) ++#define DESC_HDR_MODE1_MDEU_HMAC __constant_cpu_to_be32(0x00000800) ++#define DESC_HDR_MODE1_MDEU_PAD __constant_cpu_to_be32(0x00000400) ++#define DESC_HDR_MODE1_MDEU_MD5 __constant_cpu_to_be32(0x00000200) ++#define DESC_HDR_MODE1_MDEU_SHA256 __constant_cpu_to_be32(0x00000100) ++#define DESC_HDR_MODE1_MDEU_SHA1 __constant_cpu_to_be32(0x00000000) ++#define DESC_HDR_MODE1_MDEU_MD5_HMAC (DESC_HDR_MODE1_MDEU_MD5 | \ ++ DESC_HDR_MODE1_MDEU_HMAC) ++#define DESC_HDR_MODE1_MDEU_SHA256_HMAC (DESC_HDR_MODE1_MDEU_SHA256 | \ ++ DESC_HDR_MODE1_MDEU_HMAC) ++#define DESC_HDR_MODE1_MDEU_SHA1_HMAC (DESC_HDR_MODE1_MDEU_SHA1 | \ ++ DESC_HDR_MODE1_MDEU_HMAC) ++ ++/* direction of overall data flow (DIR) */ ++#define DESC_HDR_DIR_INBOUND __constant_cpu_to_be32(0x00000002) ++ ++/* request done notification (DN) */ ++#define DESC_HDR_DONE_NOTIFY __constant_cpu_to_be32(0x00000001) ++ ++/* descriptor types */ ++#define DESC_HDR_TYPE_AESU_CTR_NONSNOOP __constant_cpu_to_be32(0 << 3) ++#define DESC_HDR_TYPE_IPSEC_ESP __constant_cpu_to_be32(1 << 3) ++#define DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU __constant_cpu_to_be32(2 << 3) ++#define DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU __constant_cpu_to_be32(4 << 3) ++ ++/* link table extent field bits */ ++#define DESC_PTR_LNKTBL_JUMP 0x80 ++#define DESC_PTR_LNKTBL_RETURN 0x02 ++#define DESC_PTR_LNKTBL_NEXT 0x01 +--- /dev/null ++++ b/include/crypto/hash.h +@@ -0,0 +1,154 @@ ++/* ++ * Hash: Hash algorithms under the crypto API ++ * ++ * Copyright (c) 2008 Herbert Xu ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the Free ++ * Software Foundation; either version 2 of the License, or (at your option) ++ * any later version. ++ * ++ */ ++ ++#ifndef _CRYPTO_HASH_H ++#define _CRYPTO_HASH_H ++ ++#include ++ ++struct crypto_ahash { ++ struct crypto_tfm base; ++}; ++ ++static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm) ++{ ++ return (struct crypto_ahash *)tfm; ++} ++ ++static inline struct crypto_ahash *crypto_alloc_ahash(const char *alg_name, ++ u32 type, u32 mask) ++{ ++ type &= ~CRYPTO_ALG_TYPE_MASK; ++ mask &= ~CRYPTO_ALG_TYPE_MASK; ++ type |= CRYPTO_ALG_TYPE_AHASH; ++ mask |= CRYPTO_ALG_TYPE_AHASH_MASK; ++ ++ return __crypto_ahash_cast(crypto_alloc_base(alg_name, type, mask)); ++} ++ ++static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm) ++{ ++ return &tfm->base; ++} ++ ++static inline void crypto_free_ahash(struct crypto_ahash *tfm) ++{ ++ crypto_free_tfm(crypto_ahash_tfm(tfm)); ++} ++ ++static inline unsigned int crypto_ahash_alignmask( ++ struct crypto_ahash *tfm) ++{ ++ return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm)); ++} ++ ++static inline struct ahash_tfm *crypto_ahash_crt(struct crypto_ahash *tfm) ++{ ++ return &crypto_ahash_tfm(tfm)->crt_ahash; ++} ++ ++static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm) ++{ ++ return crypto_ahash_crt(tfm)->digestsize; ++} ++ ++static inline u32 crypto_ahash_get_flags(struct crypto_ahash *tfm) ++{ ++ return crypto_tfm_get_flags(crypto_ahash_tfm(tfm)); ++} ++ ++static inline void crypto_ahash_set_flags(struct crypto_ahash *tfm, u32 flags) ++{ ++ crypto_tfm_set_flags(crypto_ahash_tfm(tfm), flags); ++} ++ ++static inline void crypto_ahash_clear_flags(struct crypto_ahash *tfm, u32 flags) ++{ ++ crypto_tfm_clear_flags(crypto_ahash_tfm(tfm), flags); ++} ++ ++static inline struct crypto_ahash *crypto_ahash_reqtfm( ++ struct ahash_request *req) ++{ ++ return __crypto_ahash_cast(req->base.tfm); ++} ++ ++static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm) ++{ ++ return crypto_ahash_crt(tfm)->reqsize; ++} ++ ++static inline int crypto_ahash_setkey(struct crypto_ahash *tfm, ++ const u8 *key, unsigned int keylen) ++{ ++ struct ahash_tfm *crt = crypto_ahash_crt(tfm); ++ ++ return crt->setkey(tfm, key, keylen); ++} ++ ++static inline int crypto_ahash_digest(struct ahash_request *req) ++{ ++ struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req)); ++ return crt->digest(req); ++} ++ ++static inline void ahash_request_set_tfm(struct ahash_request *req, ++ struct crypto_ahash *tfm) ++{ ++ req->base.tfm = crypto_ahash_tfm(tfm); ++} ++ ++static inline struct ahash_request *ahash_request_alloc( ++ struct crypto_ahash *tfm, gfp_t gfp) ++{ ++ struct ahash_request *req; ++ ++ req = kmalloc(sizeof(struct ahash_request) + ++ crypto_ahash_reqsize(tfm), gfp); ++ ++ if (likely(req)) ++ ahash_request_set_tfm(req, tfm); ++ ++ return req; ++} ++ ++static inline void ahash_request_free(struct ahash_request *req) ++{ ++ kfree(req); ++} ++ ++static inline struct ahash_request *ahash_request_cast( ++ struct crypto_async_request *req) ++{ ++ return container_of(req, struct ahash_request, base); ++} ++ ++static inline void ahash_request_set_callback(struct ahash_request *req, ++ u32 flags, ++ crypto_completion_t complete, ++ void *data) ++{ ++ req->base.complete = complete; ++ req->base.data = data; ++ req->base.flags = flags; ++} ++ ++static inline void ahash_request_set_crypt(struct ahash_request *req, ++ struct scatterlist *src, u8 *result, ++ unsigned int nbytes) ++{ ++ req->src = src; ++ req->nbytes = nbytes; ++ req->result = result; ++} ++ ++#endif /* _CRYPTO_HASH_H */ +--- /dev/null ++++ b/include/crypto/internal/hash.h +@@ -0,0 +1,78 @@ ++/* ++ * Hash algorithms. ++ * ++ * Copyright (c) 2008 Herbert Xu ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the Free ++ * Software Foundation; either version 2 of the License, or (at your option) ++ * any later version. ++ * ++ */ ++ ++#ifndef _CRYPTO_INTERNAL_HASH_H ++#define _CRYPTO_INTERNAL_HASH_H ++ ++#include ++#include ++ ++struct ahash_request; ++struct scatterlist; ++ ++struct crypto_hash_walk { ++ char *data; ++ ++ unsigned int offset; ++ unsigned int alignmask; ++ ++ struct page *pg; ++ unsigned int entrylen; ++ ++ unsigned int total; ++ struct scatterlist *sg; ++ ++ unsigned int flags; ++}; ++ ++extern const struct crypto_type crypto_ahash_type; ++ ++int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err); ++int crypto_hash_walk_first(struct ahash_request *req, ++ struct crypto_hash_walk *walk); ++ ++static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm) ++{ ++ return crypto_tfm_ctx(&tfm->base); ++} ++ ++static inline struct ahash_alg *crypto_ahash_alg( ++ struct crypto_ahash *tfm) ++{ ++ return &crypto_ahash_tfm(tfm)->__crt_alg->cra_ahash; ++} ++ ++static inline int ahash_enqueue_request(struct crypto_queue *queue, ++ struct ahash_request *request) ++{ ++ return crypto_enqueue_request(queue, &request->base); ++} ++ ++static inline struct ahash_request *ahash_dequeue_request( ++ struct crypto_queue *queue) ++{ ++ return ahash_request_cast(crypto_dequeue_request(queue)); ++} ++ ++static inline void *ahash_request_ctx(struct ahash_request *req) ++{ ++ return req->__ctx; ++} ++ ++static inline int ahash_tfm_in_queue(struct crypto_queue *queue, ++ struct crypto_ahash *tfm) ++{ ++ return crypto_tfm_in_queue(queue, crypto_ahash_tfm(tfm)); ++} ++ ++#endif /* _CRYPTO_INTERNAL_HASH_H */ ++ +--- a/include/linux/crypto.h ++++ b/include/linux/crypto.h +@@ -30,15 +30,17 @@ + */ + #define CRYPTO_ALG_TYPE_MASK 0x0000000f + #define CRYPTO_ALG_TYPE_CIPHER 0x00000001 +-#define CRYPTO_ALG_TYPE_DIGEST 0x00000002 +-#define CRYPTO_ALG_TYPE_HASH 0x00000003 ++#define CRYPTO_ALG_TYPE_COMPRESS 0x00000002 ++#define CRYPTO_ALG_TYPE_AEAD 0x00000003 + #define CRYPTO_ALG_TYPE_BLKCIPHER 0x00000004 + #define CRYPTO_ALG_TYPE_ABLKCIPHER 0x00000005 + #define CRYPTO_ALG_TYPE_GIVCIPHER 0x00000006 +-#define CRYPTO_ALG_TYPE_COMPRESS 0x00000008 +-#define CRYPTO_ALG_TYPE_AEAD 0x00000009 ++#define CRYPTO_ALG_TYPE_DIGEST 0x00000008 ++#define CRYPTO_ALG_TYPE_HASH 0x00000009 ++#define CRYPTO_ALG_TYPE_AHASH 0x0000000a + + #define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e ++#define CRYPTO_ALG_TYPE_AHASH_MASK 0x0000000c + #define CRYPTO_ALG_TYPE_BLKCIPHER_MASK 0x0000000c + + #define CRYPTO_ALG_LARVAL 0x00000010 +@@ -102,6 +104,7 @@ + struct crypto_aead; + struct crypto_blkcipher; + struct crypto_hash; ++struct crypto_ahash; + struct crypto_tfm; + struct crypto_type; + struct aead_givcrypt_request; +@@ -131,6 +134,16 @@ + void *__ctx[] CRYPTO_MINALIGN_ATTR; + }; + ++struct ahash_request { ++ struct crypto_async_request base; ++ ++ unsigned int nbytes; ++ struct scatterlist *src; ++ u8 *result; ++ ++ void *__ctx[] CRYPTO_MINALIGN_ATTR; ++}; ++ + /** + * struct aead_request - AEAD request + * @base: Common attributes for async crypto requests +@@ -195,6 +208,17 @@ + unsigned int ivsize; + }; + ++struct ahash_alg { ++ int (*init)(struct ahash_request *req); ++ int (*update)(struct ahash_request *req); ++ int (*final)(struct ahash_request *req); ++ int (*digest)(struct ahash_request *req); ++ int (*setkey)(struct crypto_ahash *tfm, const u8 *key, ++ unsigned int keylen); ++ ++ unsigned int digestsize; ++}; ++ + struct aead_alg { + int (*setkey)(struct crypto_aead *tfm, const u8 *key, + unsigned int keylen); +@@ -272,6 +296,7 @@ + #define cra_cipher cra_u.cipher + #define cra_digest cra_u.digest + #define cra_hash cra_u.hash ++#define cra_ahash cra_u.ahash + #define cra_compress cra_u.compress + + struct crypto_alg { +@@ -298,6 +323,7 @@ + struct cipher_alg cipher; + struct digest_alg digest; + struct hash_alg hash; ++ struct ahash_alg ahash; + struct compress_alg compress; + } cra_u; + +@@ -383,6 +409,18 @@ + unsigned int digestsize; + }; + ++struct ahash_tfm { ++ int (*init)(struct ahash_request *req); ++ int (*update)(struct ahash_request *req); ++ int (*final)(struct ahash_request *req); ++ int (*digest)(struct ahash_request *req); ++ int (*setkey)(struct crypto_ahash *tfm, const u8 *key, ++ unsigned int keylen); ++ ++ unsigned int digestsize; ++ unsigned int reqsize; ++}; ++ + struct compress_tfm { + int (*cot_compress)(struct crypto_tfm *tfm, + const u8 *src, unsigned int slen, +@@ -397,6 +435,7 @@ + #define crt_blkcipher crt_u.blkcipher + #define crt_cipher crt_u.cipher + #define crt_hash crt_u.hash ++#define crt_ahash crt_u.ahash + #define crt_compress crt_u.compress + + struct crypto_tfm { +@@ -409,6 +448,7 @@ + struct blkcipher_tfm blkcipher; + struct cipher_tfm cipher; + struct hash_tfm hash; ++ struct ahash_tfm ahash; + struct compress_tfm compress; + } crt_u; +