diff options
| author | Sebastian Siewior <sebastian@breakpoint.cc> | 2007-12-10 15:49:41 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2008-01-11 08:16:37 +1100 |
| commit | 2d74d405fc5ea78b20a4a2efd24201db424e07b1 (patch) | |
| tree | 017f0ea5d0825de0a3d91ef755f583e8b72bdaf9 | |
| parent | fdc520aa693d462f4958339534a3b596f95795b7 (diff) | |
[CRYPTO] s390-aes: Use correct encrypt/decrypt function in fallback
crypto_blkcipher_decrypt is wrong because it does not care about
the IV.
Signed-off-by: Sebastian Siewior <sebastian@breakpoint.cc>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | 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 85246112ab5..46c97058ebe 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; |