Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757518AbZDWRbt (ORCPT ); Thu, 23 Apr 2009 13:31:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756700AbZDWRbi (ORCPT ); Thu, 23 Apr 2009 13:31:38 -0400 Received: from mx2.redhat.com ([66.187.237.31]:44514 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753567AbZDWRbg (ORCPT ); Thu, 23 Apr 2009 13:31:36 -0400 Message-ID: <49F0A5E7.6080309@redhat.com> Date: Thu, 23 Apr 2009 13:31:19 -0400 From: Jarod Wilson Organization: Red Hat, Inc. User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1b3pre) Gecko/20090324 Fedora/3.0-2.1.beta2.fc11 Thunderbird/3.0b2 MIME-Version: 1.0 To: Herbert Xu CC: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Horman Subject: Re: [PATCH 2/3] crypto: handle ccm dec test vectors expected to fail verification References: <200904091434.59639.jarod@redhat.com> <200904150835.38818.jarod@redhat.com> <200904150935.15947.jarod@redhat.com> <200904150936.43919.jarod@redhat.com> <20090420062543.GA1135@gondor.apana.org.au> In-Reply-To: <20090420062543.GA1135@gondor.apana.org.au> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1912 Lines: 57 On 04/20/2009 02:25 AM, Herbert Xu wrote: > On Wed, Apr 15, 2009 at 09:36:43AM -0400, Jarod Wilson wrote: >> Add infrastructure to tcrypt to support handling ccm decryption test >> vectors that are expected to fail verification. >> >> Signed-off-by: Jarod Wilson >> >> --- >> crypto/testmgr.c | 32 ++++++++++++++++++++++++++++++++ >> crypto/testmgr.h | 1 + >> 2 files changed, 33 insertions(+), 0 deletions(-) >> >> diff --git a/crypto/testmgr.c b/crypto/testmgr.c >> index a8bdcb3..92f4df0 100644 >> --- a/crypto/testmgr.c >> +++ b/crypto/testmgr.c >> @@ -373,6 +373,16 @@ static int test_aead(struct crypto_aead *tfm, int enc, >> >> switch (ret) { >> case 0: >> + if (template[i].novrfy) { >> + /* verification was supposed to fail */ >> + printk(KERN_ERR "alg: aead: %s failed " >> + "on test %d for %s: ret was 0, " >> + "expected -EBADMSG\n", >> + e, j, algo); >> + /* so really, we got a bad message */ >> + ret = -EBADMSG; >> + goto out; >> + } >> break; >> case -EINPROGRESS: >> case -EBUSY: >> @@ -382,6 +392,10 @@ static int test_aead(struct crypto_aead *tfm, int enc, >> INIT_COMPLETION(result.completion); >> break; >> } >> + case -EBADMSG: >> + if (template[i].novrfy) >> + /* verification failure was expected */ >> + goto next_aead_vector; >> /* fall through */ > > How about just doing continue instead of having this goto? Gah. Yeah, that makes sense. Relic of having some additional debug goo in there, where I wanted feedback from every loop of the test... -- Jarod Wilson jarod@redhat.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/