From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D59EC04AAF for ; Mon, 20 May 2019 12:39:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 73CFC204FD for ; Mon, 20 May 2019 12:39:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558355986; bh=N8d2+4SnFNE53BBI5L7qN6qxAsHj6sYtOtlPLCR3Gi8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=HtySnVrtfugbufYEb7W485bYzdDfw32KfeMxWJjb8IpyBR5p3VWh/CX4dGCPhpat1 a4iW7aSPRhcQpsgD++3OesB1h+eeSxxPpIH+l6s4WlWkdc32i/jArHWeElmS8RbBRE UeCoHu1t+qdf2W6ogffp0Nzr5RpOtQFDRo1l2jkQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390774AbfETMdp (ORCPT ); Mon, 20 May 2019 08:33:45 -0400 Received: from mail.kernel.org ([198.145.29.99]:50890 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388747AbfETMdo (ORCPT ); Mon, 20 May 2019 08:33:44 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3EECA216C4; Mon, 20 May 2019 12:33:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558355623; bh=N8d2+4SnFNE53BBI5L7qN6qxAsHj6sYtOtlPLCR3Gi8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XnuQro13hitw8u8mROkRHhXfs78J5KZ+U/Bdk2i926WfhGVSzrQHlX/yvLnymQkgB p6seD953YHR7tzxLMoBeVZqUkONz27jVgKg5/HWZivH8prlnbSsLJW062ZAC9TBiPZ dGdOKPQqdKaZGS+FsWHRBFJcs7i1Vct+m0QWiOQM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Gilad Ben-Yossef , Herbert Xu Subject: [PATCH 5.1 063/128] crypto: ccree - use correct internal state sizes for export Date: Mon, 20 May 2019 14:14:10 +0200 Message-Id: <20190520115254.045239986@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190520115249.449077487@linuxfoundation.org> References: <20190520115249.449077487@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Gilad Ben-Yossef commit f3df82b468f00cca241d96ee3697c9a5e7fb6bd0 upstream. We were computing the size of the import buffer based on the digest size but the 318 and 224 byte variants use 512 and 256 bytes internal state sizes respectfully, thus causing the import buffer to overrun. Fix it by using the right sizes. Signed-off-by: Gilad Ben-Yossef Cc: stable@vger.kernel.org # v4.19+ Signed-off-by: Herbert Xu Signed-off-by: Greg Kroah-Hartman --- drivers/crypto/ccree/cc_hash.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/crypto/ccree/cc_hash.c +++ b/drivers/crypto/ccree/cc_hash.c @@ -1639,7 +1639,7 @@ static struct cc_hash_template driver_ha .setkey = cc_hash_setkey, .halg = { .digestsize = SHA224_DIGEST_SIZE, - .statesize = CC_STATE_SIZE(SHA224_DIGEST_SIZE), + .statesize = CC_STATE_SIZE(SHA256_DIGEST_SIZE), }, }, .hash_mode = DRV_HASH_SHA224, @@ -1666,7 +1666,7 @@ static struct cc_hash_template driver_ha .setkey = cc_hash_setkey, .halg = { .digestsize = SHA384_DIGEST_SIZE, - .statesize = CC_STATE_SIZE(SHA384_DIGEST_SIZE), + .statesize = CC_STATE_SIZE(SHA512_DIGEST_SIZE), }, }, .hash_mode = DRV_HASH_SHA384,