linux-kernel - [PATCH 06/16] crypto: mark AVX Camellia helper ciphers

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Message-ID: <2554610.Db7dJZEiWq@tachyon.chronox.de>
Date:	Thu, 19 Mar 2015 08:00:45 +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 06/16] crypto: mark AVX Camellia helper ciphers

Flag all AVX 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_avx_glue.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/arch/x86/crypto/camellia_aesni_avx_glue.c b/arch/x86/crypto/camellia_aesni_avx_glue.c
index ed38d95..78818a1 100644
--- a/arch/x86/crypto/camellia_aesni_avx_glue.c
+++ b/arch/x86/crypto/camellia_aesni_avx_glue.c
@@ -335,7 +335,8 @@ static struct crypto_alg cmll_algs[10] = { {
 	.cra_name		= "__ecb-camellia-aesni",
 	.cra_driver_name	= "__driver-ecb-camellia-aesni",
 	.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,
@@ -354,7 +355,8 @@ static struct crypto_alg cmll_algs[10] = { {
 	.cra_name		= "__cbc-camellia-aesni",
 	.cra_driver_name	= "__driver-cbc-camellia-aesni",
 	.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,
@@ -373,7 +375,8 @@ static struct crypto_alg cmll_algs[10] = { {
 	.cra_name		= "__ctr-camellia-aesni",
 	.cra_driver_name	= "__driver-ctr-camellia-aesni",
 	.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,
@@ -393,7 +396,8 @@ static struct crypto_alg cmll_algs[10] = { {
 	.cra_name		= "__lrw-camellia-aesni",
 	.cra_driver_name	= "__driver-lrw-camellia-aesni",
 	.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,
@@ -416,7 +420,8 @@ static struct crypto_alg cmll_algs[10] = { {
 	.cra_name		= "__xts-camellia-aesni",
 	.cra_driver_name	= "__driver-xts-camellia-aesni",
 	.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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