Re: [PATCH] drivers/crypto/nx: saves chaining value from co-processor
flat view
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2013-08-02 21:09:12
On Fri, 2013-08-02 at 15:58 -0500, Fionnuala Gunter wrote:
The chaining value from co-processor was not being saved. This value is needed because it is used as the IV, for example by cts i.e. cts(cbc(aes)). Signed-off-by: Fionnuala Gunter <redacted> Signed-off-by: Marcelo Cerri <redacted>
So now you guys are sending the patch to linuxppc-dev and not the crypto list .. I need to understand things better here. Any reason why those drivers aren't handled by the crypto maintainer ? Ben.
quoted hunk ↗ jump to hunk
--- drivers/crypto/nx/nx-aes-cbc.c | 1 + 1 file changed, 1 insertion(+)diff --git a/drivers/crypto/nx/nx-aes-cbc.cb/drivers/crypto/nx/nx-aes-cbc.c index 35d483f..a2f99a9 100644--- a/drivers/crypto/nx/nx-aes-cbc.c +++ b/drivers/crypto/nx/nx-aes-cbc.c@@ -95,6 +95,7 @@ static int cbc_aes_nx_crypt(struct blkcipher_desc*desc, if (rc) goto out; + memcpy(desc->info, csbcpb->cpb.aes_cbc.cv, AES_BLOCK_SIZE); atomic_inc(&(nx_ctx->stats->aes_ops)); atomic64_add(csbcpb->csb.processed_byte_count, &(nx_ctx->stats->aes_bytes));