crypto: Add CRYPTO_ALG_KERN_DRIVER_ONLY flag

The added CRYPTO_ALG_KERN_DRIVER_ONLY indicates whether a cipher
is only available via a kernel driver. If the cipher implementation
might be available by using an instruction set or by porting the
kernel code, then it must not be set.

Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index 3376bca200fc..bc986f806086 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -518,7 +518,8 @@ static struct crypto_alg algs[] = {
                 .cra_driver_name        = "ecb-aes-s5p",
                 .cra_priority           = 100,
                 .cra_flags              = CRYPTO_ALG_TYPE_ABLKCIPHER |
-                                          CRYPTO_ALG_ASYNC,
+                                          CRYPTO_ALG_ASYNC |
+                                          CRYPTO_ALG_KERN_DRIVER_ONLY,
                 .cra_blocksize          = AES_BLOCK_SIZE,
                 .cra_ctxsize            = sizeof(struct s5p_aes_ctx),
                 .cra_alignmask          = 0x0f,
@@ -538,7 +539,8 @@ static struct crypto_alg algs[] = {
                 .cra_driver_name        = "cbc-aes-s5p",
                 .cra_priority           = 100,
                 .cra_flags              = CRYPTO_ALG_TYPE_ABLKCIPHER |
-                                          CRYPTO_ALG_ASYNC,
+                                          CRYPTO_ALG_ASYNC |
+                                          CRYPTO_ALG_KERN_DRIVER_ONLY,
                 .cra_blocksize          = AES_BLOCK_SIZE,
                 .cra_ctxsize            = sizeof(struct s5p_aes_ctx),
                 .cra_alignmask          = 0x0f,