From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e8.ny.us.ibm.com (e8.ny.us.ibm.com [32.97.182.138]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e8.ny.us.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 572AE2C0092 for ; Sat, 3 Aug 2013 06:58:19 +1000 (EST) Received: from /spool/local by e8.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 2 Aug 2013 21:58:15 +0100 Received: from d01relay04.pok.ibm.com (d01relay04.pok.ibm.com [9.56.227.236]) by d01dlp01.pok.ibm.com (Postfix) with ESMTP id 4128C38C8054 for ; Fri, 2 Aug 2013 16:58:11 -0400 (EDT) Received: from d03av02.boulder.ibm.com (d03av02.boulder.ibm.com [9.17.195.168]) by d01relay04.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r72KwC8n181650 for ; Fri, 2 Aug 2013 16:58:12 -0400 Received: from d03av02.boulder.ibm.com (loopback [127.0.0.1]) by d03av02.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r72KwBh5028160 for ; Fri, 2 Aug 2013 14:58:11 -0600 Message-ID: <1375477090.32477.10.camel@what-is-leg> Subject: [PATCH] drivers/crypto/nx: saves chaining value from co-processor From: Fionnuala Gunter To: linuxppc-dev@lists.ozlabs.org Date: Fri, 02 Aug 2013 15:58:10 -0500 Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Signed-off-by: Marcelo Cerri --- drivers/crypto/nx/nx-aes-cbc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/crypto/nx/nx-aes-cbc.c b/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)); -- 1.7.10.4