crypto: aes-ce - mark ARMv8 AES helper ciphers

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

1 files changed, 8 insertions, 4 deletions

diff --git a/arch/arm/crypto/aes-ce-glue.c b/arch/arm/crypto/aes-ce-glue.c
index d2ee59157ec7..b445a5d56f43 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,