From 94a7e5e8d86459da85ce90366346207e99fc052b Mon Sep 17 00:00:00 2001 From: Stephan Mueller Date: Mon, 30 Mar 2015 22:09:53 +0200 Subject: [PATCH] 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 Signed-off-by: Herbert Xu --- arch/arm/crypto/aes-ce-glue.c | 12 ++++++++---- 1 file 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, -- 2.39.5