From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Howells Subject: Re: [PATCH 2/2] crypto: remove padding logic from rsa.c Date: Fri, 26 Feb 2016 14:00:21 +0000 Message-ID: <21318.1456495221@warthog.procyon.org.uk> References: <20160224171258.29272.1684.stgit@tstruk-mobl1> <20160224171237.29272.51126.stgit@tstruk-mobl1> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Cc: dhowells@redhat.com, linux-kernel@vger.kernel.org, balrogg@googlemail.com, linux-security-module@vger.kernel.org, keyrings@vger.kernel.org, linux-crypto@vger.kernel.org, zohar@linux.vnet.ibm.com To: Tadeusz Struk Return-path: Received: from mx1.redhat.com ([209.132.183.28]:60342 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753058AbcBZOAY (ORCPT ); Fri, 26 Feb 2016 09:00:24 -0500 In-Reply-To: <20160224171258.29272.1684.stgit@tstruk-mobl1> Content-ID: <21317.1456495221.1@warthog.procyon.org.uk> Sender: linux-crypto-owner@vger.kernel.org List-ID: Tadeusz Struk wrote: > + if (memcmp(sig->digest, output, sig->digest_size) || I've added " != 0" after the memcmp(). > + req->dst_len != sig->digest_size) > + ret = -EBADMSG; Btw, this has to be -EKEYREJECTED; -EBADMSG would indicate that the container is unparseable. I wonder if we should propose a -ESIGREJECTED error... David