From: Stephan Mueller Date: Mon, 30 Mar 2015 20:07:45 +0000 (+0200) Subject: crypto: serpent_sse2 - mark Serpent SSE2 helper ciphers X-Git-Tag: v4.13~5410^2~55 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=748be1f1bfddfe83d4b31c17191b082e96c86867;p=mirror_ubuntu-bionic-kernel.git crypto: serpent_sse2 - mark Serpent SSE2 helper ciphers Flag all Serpent SSE2 helper ciphers as internal ciphers to prevent them from being called by normal users. Signed-off-by: Stephan Mueller Signed-off-by: Herbert Xu --- diff --git a/arch/x86/crypto/serpent_sse2_glue.c b/arch/x86/crypto/serpent_sse2_glue.c index bf025adaea01..3643dd508f45 100644 --- a/arch/x86/crypto/serpent_sse2_glue.c +++ b/arch/x86/crypto/serpent_sse2_glue.c @@ -387,7 +387,8 @@ static struct crypto_alg serpent_algs[10] = { { .cra_name = "__ecb-serpent-sse2", .cra_driver_name = "__driver-ecb-serpent-sse2", .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, @@ -406,7 +407,8 @@ static struct crypto_alg serpent_algs[10] = { { .cra_name = "__cbc-serpent-sse2", .cra_driver_name = "__driver-cbc-serpent-sse2", .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, @@ -425,7 +427,8 @@ static struct crypto_alg serpent_algs[10] = { { .cra_name = "__ctr-serpent-sse2", .cra_driver_name = "__driver-ctr-serpent-sse2", .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, @@ -445,7 +448,8 @@ static struct crypto_alg serpent_algs[10] = { { .cra_name = "__lrw-serpent-sse2", .cra_driver_name = "__driver-lrw-serpent-sse2", .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, @@ -468,7 +472,8 @@ static struct crypto_alg serpent_algs[10] = { { .cra_name = "__xts-serpent-sse2", .cra_driver_name = "__driver-xts-serpent-sse2", .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,