Messages in this thread Patch in this message | | | From | Stephan Mueller <> | Subject | [PATCH v2 13/20] crypto: mark Serpent AVX helper ciphers | Date | Fri, 27 Mar 2015 23:57:20 +0100 |
| |
Flag all Serpent AVX helper ciphers as internal ciphers to prevent them from being called by normal users.
Signed-off-by: Stephan Mueller <smueller@chronox.de> --- arch/x86/crypto/serpent_avx_glue.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/arch/x86/crypto/serpent_avx_glue.c b/arch/x86/crypto/serpent_avx_glue.c index 7e21739..c8d478a 100644 --- a/arch/x86/crypto/serpent_avx_glue.c +++ b/arch/x86/crypto/serpent_avx_glue.c @@ -378,7 +378,8 @@ static struct crypto_alg serpent_algs[10] = { { .cra_name = "__ecb-serpent-avx", .cra_driver_name = "__driver-ecb-serpent-avx", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = SERPENT_BLOCK_SIZE, .cra_ctxsize = sizeof(struct serpent_ctx), .cra_alignmask = 0, @@ -397,7 +398,8 @@ static struct crypto_alg serpent_algs[10] = { { .cra_name = "__cbc-serpent-avx", .cra_driver_name = "__driver-cbc-serpent-avx", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = SERPENT_BLOCK_SIZE, .cra_ctxsize = sizeof(struct serpent_ctx), .cra_alignmask = 0, @@ -416,7 +418,8 @@ static struct crypto_alg serpent_algs[10] = { { .cra_name = "__ctr-serpent-avx", .cra_driver_name = "__driver-ctr-serpent-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 serpent_ctx), .cra_alignmask = 0, @@ -436,7 +439,8 @@ static struct crypto_alg serpent_algs[10] = { { .cra_name = "__lrw-serpent-avx", .cra_driver_name = "__driver-lrw-serpent-avx", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = SERPENT_BLOCK_SIZE, .cra_ctxsize = sizeof(struct serpent_lrw_ctx), .cra_alignmask = 0, @@ -459,7 +463,8 @@ static struct crypto_alg serpent_algs[10] = { { .cra_name = "__xts-serpent-avx", .cra_driver_name = "__driver-xts-serpent-avx", .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = SERPENT_BLOCK_SIZE, .cra_ctxsize = sizeof(struct serpent_xts_ctx), .cra_alignmask = 0, -- 2.1.0
| |