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.kivili...@mbnet.fi>
---
arch/x86/crypto/glue_helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/crypto/glue_helper.c b/arch/x86/crypto/glue_helper.c
index 4854f0f..30b3927 100644
--- a/arch/x86/crypto/glue_helper.c
+++ b/arch/x86/crypto/glue_helper.c
@@ -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;
}
--
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