diff mbox

[v2,08/20] crypto: mark AES-NI Camellia helper ciphers

Message ID 2618236.D3xZtlbDzn@tachyon.chronox.de (mailing list archive)
State Changes Requested
Delegated to: Herbert Xu
Headers show

Commit Message

Stephan Mueller March 27, 2015, 10:54 p.m. UTC 
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@chronox.de>
---
 arch/x86/crypto/camellia_aesni_avx2_glue.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)
diff mbox

Patch

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,