SAML 2.0 Onaylama XML imzası doğrulanırken sorunla karşılaşıyorum. XML imzalamak ve imzaları doğrulamak için PHP xmlseclibs
kütüphanesini kullanan simpleSAMLphp projesinden SAML2 kitaplığını kullanıyorum.SAML için Uygun XML Kanonlaştırma
benim ortağından aşağıdaki belirtilme alıyorum:
<saml:Assertion xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion" Version="2.0" ID="_c43265fe-8cd5-410f-b63d-dac9f266d4c9" IssueInstant="2015-01-23T17:46:28.456Z"><saml:Issuer>uat.test.com/saml2.0</saml:Issuer><Signature xmlns="http://www.w3.org/2000/09/xmldsig#"><SignedInfo><CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/><SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1"/><Reference URI="#_c43265fe-8cd5-410f-b63d-dac9f266d4c9"><Transforms><Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/><Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"><InclusiveNamespaces xmlns="http://www.w3.org/2001/10/xml-exc-c14n#" PrefixList="#default saml ds xs xsi"/></Transform></Transforms><DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/><DigestValue>mFKEIdw+cEielORqscbHuAJhI58=</DigestValue></Reference></SignedInfo><SignatureValue>kEZHloxYJVqDg8oxLNpl+sbJYhv9r7yYU5yQi71gCNm/Cdtj9/P2LR5cnopKZZu+7j3PVimeZoir6RTTrdVKTLkp+PmvOmTlLH/LVtntQZ68TaUxUd3BvtQiKuJ8KFwWPmQ+W3RIKv4ySAsy6PUiWPcr8eIYpIiUA6rxCuSEpdA=</SignatureValue><KeyInfo><X509Data><X509Certificate>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</X509Certificate></X509Data></KeyInfo></Signature><saml:Subject><saml:NameID>000786320</saml:NameID><saml:SubjectConfirmation Method="urn:oasis:names:tc:SAML:2.0:cm:bearer"><saml:SubjectConfirmationData NotOnOrAfter="2015-01-23T17:51:28.471Z" Recipient="https://test.com/sso"/></saml:SubjectConfirmation></saml:Subject><saml:Conditions NotBefore="2015-01-23T17:41:28.456Z" NotOnOrAfter="2015-01-23T17:51:28.456Z"><saml:AudienceRestriction><saml:Audience>test.com:saml2.0</saml:Audience></saml:AudienceRestriction></saml:Conditions><saml:AuthnStatement AuthnInstant="2015-01-23T17:46:28.456Z" SessionIndex="SI-8bd89651-62da-4b7d-9a54-04eb2eb90784"><saml:AuthnContext><saml:AuthnContextClassRef>urn:oasis:names:tc:SAML:2.0:ac:classes:Password</saml:AuthnContextClassRef></saml:AuthnContext></saml:AuthnStatement><saml:AttributeStatement><saml:Attribute Name="email" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic" FriendlyName="email"><saml:AttributeValue>[email protected]</saml:AttributeValue></saml:Attribute><saml:Attribute Name="firstName" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic" FriendlyName="firstName"><saml:AttributeValue>Diane</saml:AttributeValue></saml:Attribute><saml:Attribute Name="lastname" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic" FriendlyName="lastname"><saml:AttributeValue>Test</saml:AttributeValue></saml:Attribute><saml:Attribute Name="zipCode" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic" FriendlyName="zipCode"><saml:AttributeValue>02062</saml:AttributeValue></saml:Attribute><saml:Attribute Name="businessUnit" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic" FriendlyName="businessUnit"><saml:AttributeValue>78945</saml:AttributeValue></saml:Attribute><saml:Attribute Name="employeeID" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic" FriendlyName="employeeID"><saml:AttributeValue>000786320</saml:AttributeValue></saml:Attribute></saml:AttributeStatement></saml:Assertion>
imza eleman talepleri münhasır C14N kanonikleştirme. Aşağıdaki şekilde xmlseclibs
kütüphane kütüphane kanonlaştırır bu:
<saml:Assertion xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ID="_c43265fe-8cd5-410f-b63d-dac9f266d4c9" IssueInstant="2015-01-23T17:46:28.456Z" Version="2.0"><saml:Issuer>uat.test.com/saml2.0</saml:Issuer><saml:Subject><saml:NameID>000786320</saml:NameID><saml:SubjectConfirmation Method="urn:oasis:names:tc:SAML:2.0:cm:bearer"><saml:SubjectConfirmationData NotOnOrAfter="2015-01-23T17:51:28.471Z" Recipient="https://test.com/sso"></saml:SubjectConfirmationData></saml:SubjectConfirmation></saml:Subject><saml:Conditions NotBefore="2015-01-23T17:41:28.456Z" NotOnOrAfter="2015-01-23T17:51:28.456Z"><saml:AudienceRestriction><saml:Audience>test.com:saml2.0</saml:Audience></saml:AudienceRestriction></saml:Conditions><saml:AuthnStatement AuthnInstant="2015-01-23T17:46:28.456Z" SessionIndex="SI-8bd89651-62da-4b7d-9a54-04eb2eb90784"><saml:AuthnContext><saml:AuthnContextClassRef>urn:oasis:names:tc:SAML:2.0:ac:classes:Password</saml:AuthnContextClassRef></saml:AuthnContext></saml:AuthnStatement><saml:AttributeStatement><saml:Attribute FriendlyName="email" Name="email" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic"><saml:AttributeValue>[email protected]</saml:AttributeValue></saml:Attribute><saml:Attribute FriendlyName="firstName" Name="firstName" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic"><saml:AttributeValue>Diane</saml:AttributeValue></saml:Attribute><saml:Attribute FriendlyName="lastname" Name="lastname" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic"><saml:AttributeValue>Test</saml:AttributeValue></saml:Attribute><saml:Attribute FriendlyName="zipCode" Name="zipCode" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic"><saml:AttributeValue>02062</saml:AttributeValue></saml:Attribute><saml:Attribute FriendlyName="businessUnit" Name="businessUnit" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic"><saml:AttributeValue>78945</saml:AttributeValue></saml:Attribute><saml:Attribute FriendlyName="employeeID" Name="employeeID" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic"><saml:AttributeValue>000786320</saml:AttributeValue></saml:Attribute></saml:AttributeStatement></saml:Assertion>
eleman eşim aslında işaretler şudur Ancak: Ancak xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
ad vermeden Hemen hemen
<saml:Assertion xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion" ID="_c43265fe-8cd5-410f-b63d-dac9f266d4c9" IssueInstant="2015-01-23T17:46:28.456Z" Version="2.0"><saml:Issuer>uat.test.com/saml2.0</saml:Issuer><saml:Subject><saml:NameID>000786320</saml:NameID><saml:SubjectConfirmation Method="urn:oasis:names:tc:SAML:2.0:cm:bearer"><saml:SubjectConfirmationData NotOnOrAfter="2015-01-23T17:51:28.471Z" Recipient="https://test.com/sso"></saml:SubjectConfirmationData></saml:SubjectConfirmation></saml:Subject><saml:Conditions NotBefore="2015-01-23T17:41:28.456Z" NotOnOrAfter="2015-01-23T17:51:28.456Z"><saml:AudienceRestriction><saml:Audience>test.com:saml2.0</saml:Audience></saml:AudienceRestriction></saml:Conditions><saml:AuthnStatement AuthnInstant="2015-01-23T17:46:28.456Z" SessionIndex="SI-8bd89651-62da-4b7d-9a54-04eb2eb90784"><saml:AuthnContext><saml:AuthnContextClassRef>urn:oasis:names:tc:SAML:2.0:ac:classes:Password</saml:AuthnContextClassRef></saml:AuthnContext></saml:AuthnStatement><saml:AttributeStatement><saml:Attribute FriendlyName="email" Name="email" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic"><saml:AttributeValue>[email protected]</saml:AttributeValue></saml:Attribute><saml:Attribute FriendlyName="firstName" Name="firstName" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic"><saml:AttributeValue>Diane</saml:AttributeValue></saml:Attribute><saml:Attribute FriendlyName="lastname" Name="lastname" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic"><saml:AttributeValue>Test</saml:AttributeValue></saml:Attribute><saml:Attribute FriendlyName="zipCode" Name="zipCode" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic"><saml:AttributeValue>02062</saml:AttributeValue></saml:Attribute><saml:Attribute FriendlyName="businessUnit" Name="businessUnit" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic"><saml:AttributeValue>78945</saml:AttributeValue></saml:Attribute><saml:Attribute FriendlyName="employeeID" Name="employeeID" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic"><saml:AttributeValue>000786320</saml:AttributeValue></saml:Attribute></saml:AttributeStatement></saml:Assertion>
aynı. xsi
ad elemanlarını Transform imza belirtilen: SHA1 özeti eleman hesaplanan xmlseclibs eşleşmiyor imzasında sindirmek beri <Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"><InclusiveNamespaces xmlns="http://www.w3.org/2001/10/xml-exc-c14n#" PrefixList="#default saml ds xs xsi"/></Transform>
SAML kimlik bu nedenle başarısız olur.
Burada kimin doğru olduğunu merak ediyordum - xsi ad alanı dahil edilmeli (bu ad alanında hiçbir öğe bulunmasa bile), çünkü InclusiveNamespaces öğesinde yer alıyor ya da değilse, neden xmlseclibs
C14N kurallılaştırma ile bu ad alanını içerir?