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Message-ID: <7972950.f9f3JLREoG@tachyon.chronox.de>
Date: Thu, 19 Mar 2015 08:02:39 +0100
From: Stephan Mueller <smueller@...onox.de>
To: 'Herbert Xu <herbert@...dor.apana.org.au>
Cc: linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 09/16] crypto: mark Serpent AVX2 helper ciphers
Flag all Serpent AVX2 helper ciphers as internal ciphers to prevent
them from being called by normal users.
Signed-off-by: Stephan Mueller <smueller@...onox.de>
---
arch/x86/crypto/serpent_avx2_glue.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/arch/x86/crypto/serpent_avx2_glue.c b/arch/x86/crypto/serpent_avx2_glue.c
index 437e47a..2f63dc8 100644
--- a/arch/x86/crypto/serpent_avx2_glue.c
+++ b/arch/x86/crypto/serpent_avx2_glue.c
@@ -309,7 +309,8 @@ static struct crypto_alg srp_algs[10] = { {
.cra_name = "__ecb-serpent-avx2",
.cra_driver_name = "__driver-ecb-serpent-avx2",
.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,
@@ -329,7 +330,8 @@ static struct crypto_alg srp_algs[10] = { {
.cra_name = "__cbc-serpent-avx2",
.cra_driver_name = "__driver-cbc-serpent-avx2",
.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,
@@ -349,7 +351,8 @@ static struct crypto_alg srp_algs[10] = { {
.cra_name = "__ctr-serpent-avx2",
.cra_driver_name = "__driver-ctr-serpent-avx2",
.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,
@@ -370,7 +373,8 @@ static struct crypto_alg srp_algs[10] = { {
.cra_name = "__lrw-serpent-avx2",
.cra_driver_name = "__driver-lrw-serpent-avx2",
.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,
@@ -394,7 +398,8 @@ static struct crypto_alg srp_algs[10] = { {
.cra_name = "__xts-serpent-avx2",
.cra_driver_name = "__driver-xts-serpent-avx2",
.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
--
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