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<body class='hmmessage'><div dir='ltr'>But the data *is* correct. It is being validated by SimpleSamlPHP and allows user (in this case, me) to login.<br><br><div>> Subject: Re: [xmlsec] xmlsec returns error when trying to validate SAML response<br>> To: artur513@outlook.com; xmlsec@aleksey.com<br>> From: aleksey@aleksey.com<br>> Date: Wed, 2 Mar 2016 08:51:22 -0800<br>> <br>> As you can see from error, the digest didn't match and signature<br>> was invalid.<br>> <br>> Aleksey<br>> <br>> On 3/2/16 8:27 AM, Artur Rychlewicz wrote:<br>> > OK, that changes the output, but it is still not validating:<br>> > <br>> > func=xmlSecOpenSSLEvpDigestVerify:file=digests.c:line=249:obj=sha1:subj=unknown:error=12:invalid<br>> > data:data and digest do not match<br>> > <br>> > FAIL<br>> > <br>> > SignedInfo References (ok/all): 0/1<br>> > <br>> > Manifests References (ok/all): 0/0<br>> > <br>> > Error: failed to verify file "/tmp/test-new.xml"<br>> > <br>> > <br>> > I have generated SAML response moment before invoking command with<br>> > --id-attr that you provided, so the response itself was still valid (not<br>> > obsolete).<br>> > <br>> > Artur<br>> > <br>> >> Subject: Re: [xmlsec] xmlsec returns error when trying to validate<br>> > SAML response<br>> >> To: artur513@outlook.com; xmlsec@aleksey.com<br>> >> From: aleksey@aleksey.com<br>> >> Date: Wed, 2 Mar 2016 07:58:51 -0800<br>> >><br>> >> It should be<br>> >><br>> >> --id-attr:ID urn:oasis:names:tc:SAML:2.0:protocol:Response<br>> >><br>> >> Aleksey<br>> >><br>> >> On 3/2/16 1:24 AM, Artur Rychlewicz wrote:<br>> >> > Yes, i have tried this, but it didn't help at all.<br>> >> ><br>> >> > Commands (judging from printed stack trace, they're equivalent):<br>> >> > xmlsec1 --verify --id-attr:ID saml2p:Response test.xml<br>> >> > xmlsec1 --verify test.xml<br>> >> ><br>> >> > XML file (trimmed, but you'll get the idea):<br>> >> > <saml2p:Response xmlns:saml2p="urn:oasis:names:tc:SAML:2.0:protocol"<br>> >> > ID="uuid-fb4f8863-062c-41bd-95d9-dc7f77ccf453"><br>> >> > <ds:Signature xmlns:ds="http://www.w3.org/2000/09/xmldsig#"><br>> >> > <ds:SignedInfo><br>> >> > <ds:CanonicalizationMethod<br>> >> > Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#" /><br>> >> > <ds:SignatureMethod<br>> >> > Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1" /><br>> >> > <ds:Reference URI="#uuid-fb4f8863-062c-41bd-95d9-dc7f77ccf453"><br>> >> > <ds:Transforms><br>> >> > <ds:Transform<br>> >> > Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature" /><br>> >> > <ds:Transform<br>> >> > Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#" /><br>> >> > </ds:Transforms><br>> >> > <ds:DigestMethod<br>> >> > Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" /><br>> >> ><br>> >> > <ds:DigestValue>lAcsILQxRk4LvbSfREkypyI6gMc=</ds:DigestValue><br>> >> > </ds:Reference><br>> >> > </ds:SignedInfo><br>> >> > <ds:SignatureValue>gT/SeC..bjrQ==</ds:SignatureValue><br>> >> > <ds:KeyInfo><br>> >> > <ds:X509Data><br>> >> > <ds:X509Certificate>MII..A==</ds:X509Certificate><br>> >> > </ds:X509Data><br>> >> > ..<br>> >> > </ds:KeyInfo><br>> >> > </ds:Signature><br>> >> ><br>> >> > According to FAQ, I should have declare name of ID element, but in my<br>> >> > case it is "ID". And yet, it still does display the error. Following the<br>> >> > FAQ, point 3.4 states that I am probably using Visa 3-D files, but<br>> >> > again, that is not an option here.<br>> >> ><br>> >> > It's highly likely that I just do not understand *how* to use xmlsec1<br>> >> > and doing it plain wrong. That said, please take a look and check where<br>> >> > am I wrong.<br>> >> ><br>> >> > Artur<br>> >> ><br>> >> >> Subject: Re: [xmlsec] xmlsec returns error when trying to validate<br>> >> > SAML response<br>> >> >> To: artur513@outlook.com; xmlsec@aleksey.com<br>> >> >> From: aleksey@aleksey.com<br>> >> >> Date: Tue, 1 Mar 2016 09:30:18 -0800<br>> >> >><br>> >> >> FAQ, section 3.2 (if I recall correctly).<br>> >> >><br>> >> >> Aleksey<br>> >> >><br>> >> >> On 3/1/16 8:57 AM, Artur Rychlewicz wrote:<br>> >> >> ><br>> >> >> ><br>> >> >> > Hello,<br>> >> >> ><br>> >> >> > I've been trying to use xmlsec1 to validate signed XML response<br>> >> >> > containing SAML data.<br>> >> >> ><br>> >> >> > When I execute:<br>> >> >> ><br>> >> >> > xmlsec1 --verify test.xml<br>> >> >> ><br>> >> >> > I receive following stack trace:<br>> >> >> ><br>> >> >> ><br>> >> ><br>> > func=xmlSecXPathDataExecute:file=xpath.c:line=273:obj=unknown:subj=xmlXPtrEval:error=5:libxml2<br>> >> >> > library function<br>> >> >> > failed:expr=xpointer(id('uuid-73c06e86-88d2-4204-91f4-3d484bc782cc'))<br>> >> >> ><br>> >> ><br>> > func=xmlSecXPathDataListExecute:file=xpath.c:line=373:obj=unknown:subj=xmlSecXPathDataExecute:error=1:xmlsec<br>> >> >> > library function failed:<br>> >> >> ><br>> >> ><br>> > func=xmlSecTransformXPathExecute:file=xpath.c:line=483:obj=xpointer:subj=xmlSecXPathDataExecute:error=1:xmlsec<br>> >> >> > library function failed:<br>> >> >> ><br>> >> ><br>> > func=xmlSecTransformDefaultPushXml:file=transforms.c:line=2411:obj=xpointer:subj=xmlSecTransformExecute:error=1:xmlsec<br>> >> >> > library function failed:<br>> >> >> ><br>> >> ><br>> > func=xmlSecTransformCtxXmlExecute:file=transforms.c:line=1242:obj=unknown:subj=xmlSecTransformPushXml:error=1:xmlsec<br>> >> >> > library function failed:transform=xpointer<br>> >> >> ><br>> >> ><br>> > func=xmlSecTransformCtxExecute:file=transforms.c:line=1302:obj=unknown:subj=xmlSecTransformCtxXmlExecute:error=1:xmlsec<br>> >> >> > library function failed:<br>> >> >> ><br>> >> ><br>> > func=xmlSecDSigReferenceCtxProcessNode:file=xmldsig.c:line=1589:obj=unknown:subj=xmlSecTransformCtxExecute:error=1:xmlsec<br>> >> >> > library function failed:<br>> >> >> ><br>> >> ><br>> > func=xmlSecDSigCtxProcessSignedInfoNode:file=xmldsig.c:line=822:obj=unknown:subj=xmlSecDSigReferenceCtxProcessNode:error=1:xmlsec<br>> >> >> > library function failed:node=Reference<br>> >> >> ><br>> >> ><br>> > func=xmlSecDSigCtxProcessSignatureNode:file=xmldsig.c:line=563:obj=unknown:subj=xmlSecDSigCtxProcessSignedInfoNode:error=1:xmlsec<br>> >> >> > library function failed:<br>> >> >> ><br>> >> ><br>> > func=xmlSecDSigCtxVerify:file=xmldsig.c:line=382:obj=unknown:subj=xmlSecDSigCtxSignatureProcessNode:error=1:xmlsec<br>> >> >> > library function failed:<br>> >> >> > Error: signature failed<br>> >> >> > ERROR<br>> >> >> > SignedInfo References (ok/all): 0/1<br>> >> >> > Manifests References (ok/all): 0/0<br>> >> >> > Error: failed to verify file "test.xml"<br>> >> >> ><br>> >> >> > I do not know how XML signatures work, but I presume that the ID was<br>> >> >> > taken from <saml2p:Response> tag which contains ID with value of<br>> >> >> > "uuid-73c06e86-88d2-4204-91f4-3d484bc782cc". <saml2p:Response><br>> > element<br>> >> >> > contains <ds:Signature> element which in turn contains <ds:Reference><br>> >> >> > with parameter URI="#uuid-73c06e86-88d2-4204-91f4-3d484bc782cc".<br>> >> >> ><br>> >> >> > Since I do not need this value/data, I'd like to check signature of<br>> >> >> > <saml2:Assertion> element which also contains it's own<br>> >> > <ds:Signature> value.<br>> >> >> ><br>> >> >> > That said, I'd like to ask you for instruction how to validate<br>> > element I<br>> >> >> > need. Thank you in advance.<br>> >> >> ><br>> >> >> > Best regards,<br>> >> >> > Artur Rychlewicz<br>> >> >> ><br>> >> >> ><br>> >> >> > _______________________________________________<br>> >> >> > xmlsec mailing list<br>> >> >> > xmlsec@aleksey.com<br>> >> >> > http://www.aleksey.com/mailman/listinfo/xmlsec<br>> >> >> ><br>> >> ><br>> >> ><br>> >> > _______________________________________________<br>> >> > xmlsec mailing list<br>> >> > xmlsec@aleksey.com<br>> >> > http://www.aleksey.com/mailman/listinfo/xmlsec<br>> >> ><br>> > <br>> > <br>> > _______________________________________________<br>> > xmlsec mailing list<br>> > xmlsec@aleksey.com<br>> > http://www.aleksey.com/mailman/listinfo/xmlsec<br>> > <br></div> </div></body>
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