From 4dda66f62e01e832e09d6d1fbd9c9070d57b049e Mon Sep 17 00:00:00 2001 From: Stephan Mueller Date: Mon, 30 Mar 2015 22:08:53 +0200 Subject: [PATCH] crypto: twofish_avx - mark Twofish AVX helper ciphers Flag all Twofish AVX helper ciphers as internal ciphers to prevent them from being called by normal users. Signed-off-by: Stephan Mueller Signed-off-by: Herbert Xu --- arch/x86/crypto/twofish_avx_glue.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/arch/x86/crypto/twofish_avx_glue.c b/arch/x86/crypto/twofish_avx_glue.c index 1ac531ea9bcc..b5e2d5651851 100644 --- a/arch/x86/crypto/twofish_avx_glue.c +++ b/arch/x86/crypto/twofish_avx_glue.c @@ -340,7 +340,8 @@ static struct crypto_alg twofish_algs[10] = { { .cra_name = "__ecb-twofish-avx", .cra_driver_name = "__driver-ecb-twofish-avx", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = TF_BLOCK_SIZE, .cra_ctxsize = sizeof(struct twofish_ctx), .cra_alignmask = 0, @@ -359,7 +360,8 @@ static struct crypto_alg twofish_algs[10] = { { .cra_name = "__cbc-twofish-avx", .cra_driver_name = "__driver-cbc-twofish-avx", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = TF_BLOCK_SIZE, .cra_ctxsize = sizeof(struct twofish_ctx), .cra_alignmask = 0, @@ -378,7 +380,8 @@ static struct crypto_alg twofish_algs[10] = { { .cra_name = "__ctr-twofish-avx", .cra_driver_name = "__driver-ctr-twofish-avx", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct twofish_ctx), .cra_alignmask = 0, @@ -398,7 +401,8 @@ static struct crypto_alg twofish_algs[10] = { { .cra_name = "__lrw-twofish-avx", .cra_driver_name = "__driver-lrw-twofish-avx", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = TF_BLOCK_SIZE, .cra_ctxsize = sizeof(struct twofish_lrw_ctx), .cra_alignmask = 0, @@ -421,7 +425,8 @@ static struct crypto_alg twofish_algs[10] = { { .cra_name = "__xts-twofish-avx", .cra_driver_name = "__driver-xts-twofish-avx", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = TF_BLOCK_SIZE, .cra_ctxsize = sizeof(struct twofish_xts_ctx), .cra_alignmask = 0, -- 2.30.2