Commit c9f97a27 authored Sep 19, 2012 by Jussi Kivilinna Committed by Herbert Xu Oct 04, 2012

crypto: x86/glue_helper - fix storing of new IV in CBC encryption



Glue_helper 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>

parent 200429cc

arch/x86/crypto/glue_helper.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -110,7 +110,7 @@ static unsigned int __glue_cbc_encrypt_128bit(const common_glue_func_t fn,
		nbytes -= bsize;
		} while (nbytes >= bsize);

		u128_xor((u128 )walk->iv, (u128 )walk->iv, iv);
		(u128 )walk->iv = *iv;
		return nbytes;
		}