crypto: cast5/avx - fix storing of new IV in CBC encryption

cast5/avx incorrectly XORs new IV over old IV at end of CBC encryption
function when it should store. This causes CBC encryption to give
incorrect output on multi-page encryption requests.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/arch/x86/crypto/cast5_avx_glue.c b/arch/x86/crypto/cast5_avx_glue.c
index 445aab06387b7293ccd9b495901cb74141c9a050..e0ea14f9547f269cb667868f137f5d3fc704d288 100644 (file)
--- a/arch/x86/crypto/cast5_avx_glue.c
+++ b/arch/x86/crypto/cast5_avx_glue.c
@@ -165,7 +165,7 @@ static unsigned int __cbc_encrypt(struct blkcipher_desc *desc,
                nbytes -= bsize;
        } while (nbytes >= bsize);
 
-       *(u64 *)walk->iv ^= *iv;
+       *(u64 *)walk->iv = *iv;
        return nbytes;
 }