[PATCH 08/16] crypto: mark ghash clmulni helper ciphers

[Stephan Mueller]

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

Signed-off-by: Stephan Mueller <smueller@xxxxxxxxxx>
---
 arch/x86/crypto/ghash-clmulni-intel_glue.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/x86/crypto/ghash-clmulni-intel_glue.c b/arch/x86/crypto/ghash-clmulni-intel_glue.c
index 8253d85..d4cd17d 100644
--- a/arch/x86/crypto/ghash-clmulni-intel_glue.c
+++ b/arch/x86/crypto/ghash-clmulni-intel_glue.c
@@ -154,7 +154,8 @@ static struct shash_alg ghash_alg = {
 		.cra_name		= "__ghash",
 		.cra_driver_name	= "__ghash-pclmulqdqni",
 		.cra_priority		= 0,
-		.cra_flags		= CRYPTO_ALG_TYPE_SHASH,
+		.cra_flags		= CRYPTO_ALG_TYPE_SHASH |
+					  CRYPTO_ALG_INTERNAL,
 		.cra_blocksize		= GHASH_BLOCK_SIZE,
 		.cra_ctxsize		= sizeof(struct ghash_ctx),
 		.cra_module		= THIS_MODULE,
-- 
2.1.0


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