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Message-ID: <3012305.u7Y8MrQbze@tachyon.chronox.de>
Date: Thu, 19 Mar 2015 07:59:40 +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 04/16] crypto: mark AES-NI Camellia helper ciphers
Flag all AES-NI Camellia 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/camellia_aesni_avx2_glue.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/arch/x86/crypto/camellia_aesni_avx2_glue.c b/arch/x86/crypto/camellia_aesni_avx2_glue.c
index 9a07faf..baf0ac2 100644
--- a/arch/x86/crypto/camellia_aesni_avx2_glue.c
+++ b/arch/x86/crypto/camellia_aesni_avx2_glue.c
@@ -343,7 +343,8 @@ static struct crypto_alg cmll_algs[10] = { {
.cra_name = "__ecb-camellia-aesni-avx2",
.cra_driver_name = "__driver-ecb-camellia-aesni-avx2",
.cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
+ CRYPTO_ALG_INTERNAL,
.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct camellia_ctx),
.cra_alignmask = 0,
@@ -362,7 +363,8 @@ static struct crypto_alg cmll_algs[10] = { {
.cra_name = "__cbc-camellia-aesni-avx2",
.cra_driver_name = "__driver-cbc-camellia-aesni-avx2",
.cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
+ CRYPTO_ALG_INTERNAL,
.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct camellia_ctx),
.cra_alignmask = 0,
@@ -381,7 +383,8 @@ static struct crypto_alg cmll_algs[10] = { {
.cra_name = "__ctr-camellia-aesni-avx2",
.cra_driver_name = "__driver-ctr-camellia-aesni-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 camellia_ctx),
.cra_alignmask = 0,
@@ -401,7 +404,8 @@ static struct crypto_alg cmll_algs[10] = { {
.cra_name = "__lrw-camellia-aesni-avx2",
.cra_driver_name = "__driver-lrw-camellia-aesni-avx2",
.cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
+ CRYPTO_ALG_INTERNAL,
.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct camellia_lrw_ctx),
.cra_alignmask = 0,
@@ -424,7 +428,8 @@ static struct crypto_alg cmll_algs[10] = { {
.cra_name = "__xts-camellia-aesni-avx2",
.cra_driver_name = "__driver-xts-camellia-aesni-avx2",
.cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
+ CRYPTO_ALG_INTERNAL,
.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct camellia_xts_ctx),
.cra_alignmask = 0,
--
2.1.0
--
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