diff mbox

[v2,17/20] crypto: mark ARMv8 AES helper ciphers

Message ID 2637531.YSkNFdGsKx@tachyon.chronox.de (mailing list archive)
State Changes Requested
Delegated to: Herbert Xu
Headers show

Commit Message

Stephan Mueller March 27, 2015, 11 p.m. UTC 
Flag all ARMv8 AES helper ciphers as internal ciphers to prevent
them from being called by normal users.

Signed-off-by: Stephan Mueller <smueller@chronox.de>
---
 arch/arm/crypto/aes-ce-glue.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/arch/arm/crypto/aes-ce-glue.c b/arch/arm/crypto/aes-ce-glue.c
index d2ee591..b445a5d 100644
--- a/arch/arm/crypto/aes-ce-glue.c
+++ b/arch/arm/crypto/aes-ce-glue.c
@@ -354,7 +354,8 @@  static struct crypto_alg aes_algs[] = { {
 	.cra_name		= "__ecb-aes-ce",
 	.cra_driver_name	= "__driver-ecb-aes-ce",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
 	.cra_alignmask		= 7,
@@ -372,7 +373,8 @@  static struct crypto_alg aes_algs[] = { {
 	.cra_name		= "__cbc-aes-ce",
 	.cra_driver_name	= "__driver-cbc-aes-ce",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
 	.cra_alignmask		= 7,
@@ -390,7 +392,8 @@  static struct crypto_alg aes_algs[] = { {
 	.cra_name		= "__ctr-aes-ce",
 	.cra_driver_name	= "__driver-ctr-aes-ce",
 	.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 crypto_aes_ctx),
 	.cra_alignmask		= 7,
@@ -408,7 +411,8 @@  static struct crypto_alg aes_algs[] = { {
 	.cra_name		= "__xts-aes-ce",
 	.cra_driver_name	= "__driver-xts-aes-ce",
 	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
+				  CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct crypto_aes_xts_ctx),
 	.cra_alignmask		= 7,