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@xxxxxxxx> --- arch/x86/crypto/cast5_avx_glue.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/crypto/cast5_avx_glue.c b/arch/x86/crypto/cast5_avx_glue.c index 445aab0..e0ea14f 100644 --- 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; } -- 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
