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crypto: twofish_avx - mark Twofish AVX helper ciphers

Flag all Twofish AVX helper ciphers as internal ciphers to prevent
them from being called by normal users.

Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Stephan Mueller 10 years ago
parent
commit
4dda66f62e
1 changed files with 10 additions and 5 deletions
  1. 10 5
      arch/x86/crypto/twofish_avx_glue.c

+ 10 - 5
arch/x86/crypto/twofish_avx_glue.c

@@ -340,7 +340,8 @@ static struct crypto_alg twofish_algs[10] = { {
 	.cra_name		= "__ecb-twofish-avx",
 	.cra_driver_name	= "__driver-ecb-twofish-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= TF_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct twofish_ctx),
 	.cra_alignmask		= 0,
@@ -359,7 +360,8 @@ static struct crypto_alg twofish_algs[10] = { {
 	.cra_name		= "__cbc-twofish-avx",
 	.cra_driver_name	= "__driver-cbc-twofish-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= TF_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct twofish_ctx),
 	.cra_alignmask		= 0,
@@ -378,7 +380,8 @@ static struct crypto_alg twofish_algs[10] = { {
 	.cra_name		= "__ctr-twofish-avx",
 	.cra_driver_name	= "__driver-ctr-twofish-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 twofish_ctx),
 	.cra_alignmask		= 0,
@@ -398,7 +401,8 @@ static struct crypto_alg twofish_algs[10] = { {
 	.cra_name		= "__lrw-twofish-avx",
 	.cra_driver_name	= "__driver-lrw-twofish-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= TF_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct twofish_lrw_ctx),
 	.cra_alignmask		= 0,
@@ -421,7 +425,8 @@ static struct crypto_alg twofish_algs[10] = { {
 	.cra_name		= "__xts-twofish-avx",
 	.cra_driver_name	= "__driver-xts-twofish-avx",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= TF_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct twofish_xts_ctx),
 	.cra_alignmask		= 0,