crypto_blkcipher_decrypt is wrong because it does not care about the IV. Signed-off-by: Sebastian Siewior <sebastian@xxxxxxxxxxxxx> --- arch/s390/crypto/aes_s390.c | 10 ++-------- 1 files changed, 2 insertions(+), 8 deletions(-) diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c index 8524611..46c9705 100644 --- a/arch/s390/crypto/aes_s390.c +++ b/arch/s390/crypto/aes_s390.c @@ -234,13 +234,10 @@ static int fallback_blk_dec(struct blkcipher_desc *desc, struct crypto_blkcipher *tfm; struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); - memcpy(crypto_blkcipher_crt(sctx->fallback.blk)->iv, desc->info, - AES_BLOCK_SIZE); - tfm = desc->tfm; desc->tfm = sctx->fallback.blk; - ret = crypto_blkcipher_decrypt(desc, dst, src, nbytes); + ret = crypto_blkcipher_decrypt_iv(desc, dst, src, nbytes); desc->tfm = tfm; return ret; @@ -254,13 +251,10 @@ static int fallback_blk_enc(struct blkcipher_desc *desc, struct crypto_blkcipher *tfm; struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(desc->tfm); - memcpy(crypto_blkcipher_crt(sctx->fallback.blk)->iv, desc->info, - AES_BLOCK_SIZE); - tfm = desc->tfm; desc->tfm = sctx->fallback.blk; - ret = crypto_blkcipher_encrypt(desc, dst, src, nbytes); + ret = crypto_blkcipher_encrypt_iv(desc, dst, src, nbytes); desc->tfm = tfm; return ret; -- 1.5.3.4 - To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
