/** * XML Security Library example: Verifying a simple SAML response with X509 certificate * * Verifies a simple SAML response. In addition to regular verification * we ensure that the signature has only one <dsig:Reference/> element * with an empty or NULL URI attribute and one enveloped signature transform * as it is required by SAML specification. * * This example was developed and tested with OpenSSL crypto library. The * certificates management policies for another crypto library may break it. * * Usage: * verify4 <signed-file> <trusted-cert-pem-file1> [<trusted-cert-pem-file2> [...]] * * Example (success): * ./verify4 verify4-res.xml ca2cert.pem cacert.pem * * Example (failure): * ./verify4 verify4-bad-res.xml ca2cert.pem cacert.pem * In the same time, verify3 example successfully verifies this signature: * ./verify3 verify4-bad-res.xml ca2cert.pem cacert.pem * * This is free software; see Copyright file in the source * distribution for preciese wording. * * Copyright (C) 2002-2024 Aleksey Sanin <aleksey@aleksey.com>. All Rights Reserved. */ #include <stdlib.h> #include <string.h> #include <assert.h> #include <libxml/tree.h> #include <libxml/xmlmemory.h> #include <libxml/parser.h> #ifndef XMLSEC_NO_XSLT #include <libxslt/xslt.h> #include <libxslt/security.h> #endif /* XMLSEC_NO_XSLT */ #include <xmlsec/xmlsec.h> #include <xmlsec/xmltree.h> #include <xmlsec/xmldsig.h> #include <xmlsec/crypto.h> xmlSecKeysMngrPtr load_trusted_certs(char** files, int files_size); int verify_file(xmlSecKeysMngrPtr mngr, const char* xml_file); int main(int argc, char **argv) { #ifndef XMLSEC_NO_XSLT xsltSecurityPrefsPtr xsltSecPrefs = NULL; #endif /* XMLSEC_NO_XSLT */ xmlSecKeysMngrPtr mngr; assert(argv); if(argc < 3) { fprintf(stderr, "Error: wrong number of arguments.\n"); fprintf(stderr, "Usage: %s <xml-file> <cert-file1> [<cert-file2> [...]]\n", argv[0]); return(1); } /* Init libxml and libxslt libraries */ xmlInitParser(); LIBXML_TEST_VERSION xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS; xmlSubstituteEntitiesDefault(1); #ifndef XMLSEC_NO_XSLT xmlIndentTreeOutput = 1; #endif /* XMLSEC_NO_XSLT */ /* Init libxslt */ #ifndef XMLSEC_NO_XSLT /* disable everything */ xsltSecPrefs = xsltNewSecurityPrefs(); xsltSetSecurityPrefs(xsltSecPrefs, XSLT_SECPREF_READ_FILE, xsltSecurityForbid); xsltSetSecurityPrefs(xsltSecPrefs, XSLT_SECPREF_WRITE_FILE, xsltSecurityForbid); xsltSetSecurityPrefs(xsltSecPrefs, XSLT_SECPREF_CREATE_DIRECTORY, xsltSecurityForbid); xsltSetSecurityPrefs(xsltSecPrefs, XSLT_SECPREF_READ_NETWORK, xsltSecurityForbid); xsltSetSecurityPrefs(xsltSecPrefs, XSLT_SECPREF_WRITE_NETWORK, xsltSecurityForbid); xsltSetDefaultSecurityPrefs(xsltSecPrefs); #endif /* XMLSEC_NO_XSLT */ /* Init xmlsec library */ if(xmlSecInit() < 0) { fprintf(stderr, "Error: xmlsec initialization failed.\n"); return(-1); } /* Check loaded library version */ if(xmlSecCheckVersion() != 1) { fprintf(stderr, "Error: loaded xmlsec library version is not compatible.\n"); return(-1); } /* Load default crypto engine if we are supporting dynamic * loading for xmlsec-crypto libraries. Use the crypto library * name ("openssl", "nss", etc.) to load corresponding * xmlsec-crypto library. */ #ifdef XMLSEC_CRYPTO_DYNAMIC_LOADING if(xmlSecCryptoDLLoadLibrary(NULL) < 0) { fprintf(stderr, "Error: unable to load default xmlsec-crypto library. Make sure\n" "that you have it installed and check shared libraries path\n" "(LD_LIBRARY_PATH and/or LTDL_LIBRARY_PATH) environment variables.\n"); return(-1); } #endif /* XMLSEC_CRYPTO_DYNAMIC_LOADING */ /* Init crypto library */ if(xmlSecCryptoAppInit(NULL) < 0) { fprintf(stderr, "Error: crypto initialization failed.\n"); return(-1); } /* Init xmlsec-crypto library */ if(xmlSecCryptoInit() < 0) { fprintf(stderr, "Error: xmlsec-crypto initialization failed.\n"); return(-1); } /* create keys manager and load trusted certificates */ mngr = load_trusted_certs(&(argv[2]), argc - 2); if(mngr == NULL) { return(-1); } /* verify file */ if(verify_file(mngr, argv[1]) < 0) { xmlSecKeysMngrDestroy(mngr); return(-1); } /* destroy keys manager */ xmlSecKeysMngrDestroy(mngr); /* Shutdown xmlsec-crypto library */ xmlSecCryptoShutdown(); /* Shutdown crypto library */ xmlSecCryptoAppShutdown(); /* Shutdown xmlsec library */ xmlSecShutdown(); /* Shutdown libxslt/libxml */ #ifndef XMLSEC_NO_XSLT xsltFreeSecurityPrefs(xsltSecPrefs); xsltCleanupGlobals(); #endif /* XMLSEC_NO_XSLT */ xmlCleanupParser(); return(0); } /** * load_trusted_certs: * @files: the list of filenames. * @files_size: the number of filenames in #files. * * Creates simple keys manager and load trusted certificates from PEM #files. * The caller is responsible for destroying returned keys manager using * @xmlSecKeysMngrDestroy. * * Returns the pointer to newly created keys manager or NULL if an error * occurs. */ xmlSecKeysMngrPtr load_trusted_certs(char** files, int files_size) { xmlSecKeysMngrPtr mngr; int i; assert(files); assert(files_size > 0); /* create and initialize keys manager, we use a simple list based * keys manager, implement your own xmlSecKeysStore klass if you need * something more sophisticated */ mngr = xmlSecKeysMngrCreate(); if(mngr == NULL) { fprintf(stderr, "Error: failed to create keys manager.\n"); return(NULL); } if(xmlSecCryptoAppDefaultKeysMngrInit(mngr) < 0) { fprintf(stderr, "Error: failed to initialize keys manager.\n"); xmlSecKeysMngrDestroy(mngr); return(NULL); } for(i = 0; i < files_size; ++i) { assert(files[i]); /* load trusted cert */ if(xmlSecCryptoAppKeysMngrCertLoad(mngr, files[i], xmlSecKeyDataFormatPem, xmlSecKeyDataTypeTrusted) < 0) { fprintf(stderr,"Error: failed to load pem certificate from \"%s\"\n", files[i]); xmlSecKeysMngrDestroy(mngr); return(NULL); } } return(mngr); } /** * verify_file: * @mngr: the pointer to keys manager. * @xml_file: the signed XML file name. * * Verifies XML signature in #xml_file. * * Returns 0 on success or a negative value if an error occurs. */ int verify_file(xmlSecKeysMngrPtr mngr, const char* xml_file) { xmlDocPtr doc = NULL; xmlNodePtr node = NULL; xmlSecDSigCtxPtr dsigCtx = NULL; int res = -1; assert(mngr); assert(xml_file); /* load file */ doc = xmlReadFile(xml_file, NULL, XML_PARSE_PEDANTIC | XML_PARSE_NONET); if ((doc == NULL) || (xmlDocGetRootElement(doc) == NULL)){ fprintf(stderr, "Error: unable to parse file \"%s\"\n", xml_file); goto done; } /* find start node */ node = xmlSecFindNode(xmlDocGetRootElement(doc), xmlSecNodeSignature, xmlSecDSigNs); if(node == NULL) { fprintf(stderr, "Error: start node not found in \"%s\"\n", xml_file); goto done; } /* create signature context */ dsigCtx = xmlSecDSigCtxCreate(mngr); if(dsigCtx == NULL) { fprintf(stderr,"Error: failed to create signature context\n"); goto done; } /* limit the Reference URI attributes to empty or NULL */ dsigCtx->enabledReferenceUris = xmlSecTransformUriTypeEmpty; /* limit allowed transforms for signature and reference processing */ if((xmlSecDSigCtxEnableSignatureTransform(dsigCtx, xmlSecTransformInclC14NId) < 0) || (xmlSecDSigCtxEnableSignatureTransform(dsigCtx, xmlSecTransformExclC14NId) < 0) || (xmlSecDSigCtxEnableSignatureTransform(dsigCtx, xmlSecTransformSha1Id) < 0) || (xmlSecDSigCtxEnableSignatureTransform(dsigCtx, xmlSecTransformRsaSha1Id) < 0)) { fprintf(stderr,"Error: failed to limit allowed signature transforms\n"); goto done; } if((xmlSecDSigCtxEnableReferenceTransform(dsigCtx, xmlSecTransformInclC14NId) < 0) || (xmlSecDSigCtxEnableReferenceTransform(dsigCtx, xmlSecTransformExclC14NId) < 0) || (xmlSecDSigCtxEnableReferenceTransform(dsigCtx, xmlSecTransformSha1Id) < 0) || (xmlSecDSigCtxEnableReferenceTransform(dsigCtx, xmlSecTransformEnvelopedId) < 0)) { fprintf(stderr,"Error: failed to limit allowed reference transforms\n"); goto done; } /* in addition, limit possible key data to valid X509 certificates only */ if(xmlSecPtrListAdd(&(dsigCtx->keyInfoReadCtx.enabledKeyData), BAD_CAST xmlSecKeyDataX509Id) < 0) { fprintf(stderr,"Error: failed to limit allowed key data\n"); goto done; } /* Verify signature */ if(xmlSecDSigCtxVerify(dsigCtx, node) < 0) { fprintf(stderr,"Error: signature verify\n"); goto done; } /* check that we have only one Reference */ if((dsigCtx->status == xmlSecDSigStatusSucceeded) && (xmlSecPtrListGetSize(&(dsigCtx->signedInfoReferences)) != 1)) { fprintf(stderr,"Error: only one reference is allowed\n"); goto done; } /* print verification result to stdout */ if(dsigCtx->status == xmlSecDSigStatusSucceeded) { fprintf(stdout, "Signature is OK\n"); } else { fprintf(stdout, "Signature is INVALID\n"); } /* success */ res = 0; done: /* cleanup */ if(dsigCtx != NULL) { xmlSecDSigCtxDestroy(dsigCtx); } if(doc != NULL) { xmlFreeDoc(doc); } return(res); }
<?xml version="1.0" encoding="UTF-8"?> <!-- XML Security Library example: A simple SAML response template (verify4 example). Sign it using the following command (replace __ with double dashes): ../apps/xmlsec sign __privkey rsakey.pem,rsacert.pem __output verify4-res.xml verify4-tmpl.xml --> <Response xmlns="urn:oasis:names:tc:SAML:1.0:protocol" xmlns:samlp="urn:oasis:names:tc:SAML:1.0:protocol" IssueInstant="2002-04-18T16:56:54Z" MajorVersion="1" MinorVersion="0" Recipient="https://shire.target.com" ResponseID="7ddc31-ed4a03d703-FB24AD27D96135B68C99FB9AACFE2FFC"> <dsig:Signature xmlns:dsig="http://www.w3.org/2000/09/xmldsig#"> <dsig:SignedInfo> <dsig:CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/> <dsig:SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1"/> <dsig:Reference URI=""> <dsig:Transforms> <dsig:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/> </dsig:Transforms> <dsig:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/> <dsig:DigestValue/> </dsig:Reference> </dsig:SignedInfo> <dsig:SignatureValue/> <dsig:KeyInfo> <dsig:X509Data/> </dsig:KeyInfo> </dsig:Signature> <Status> <StatusCode Value="samlp:Success"/> </Status> <Assertion xmlns="urn:oasis:names:tc:SAML:1.0:assertion" AssertionID="7ddc31-ed4a03d735-FB24AD27D96135B68C99FB9AACFE2FFC" IssueInstant="2002-04-18T16:56:54Z" Issuer="hs.osu.edu" MajorVersion="1" MinorVersion="0"> <Conditions NotBefore="2002-04-18T16:56:54Z" NotOnOrAfter="2002-04-18T17:01:54Z"> <AudienceRestrictionCondition> <Audience>http://middleware.internet2.edu/shibboleth/clubs/clubshib/1.0/</Audience> </AudienceRestrictionCondition> </Conditions> <AuthenticationStatement AuthenticationInstant="2002-04-18T16:56:53Z" AuthenticationMethod="urn:mace:shibboleth:authmethod"> <Subject> <NameIdentifier Format="urn:mace:shibboleth:1.0:handle" NameQualifier="osu.edu">foo</NameIdentifier> <SubjectConfirmation> <ConfirmationMethod>urn:oasis:names:tc:SAML:1.0:cm:Bearer</ConfirmationMethod> </SubjectConfirmation> </Subject> <SubjectLocality IPAddress="127.0.0.1"/> <AuthorityBinding AuthorityKind="samlp:AttributeQuery" Binding="urn:oasis:names:tc:SAML:1.0:bindings:SOAP-binding" Location="https://aa.osu.edu/"/> </AuthenticationStatement> </Assertion> </Response>
<?xml version="1.0" encoding="UTF-8"?> <!-- XML Security Library example: A simple SAML response template (verify4 example). Sign it using the following command (replace __ with double dashes): ../apps/xmlsec sign __privkey rsakey.pem,rsacert.pem __output verify4-res.xml verify4-tmpl.xml --> <Response xmlns="urn:oasis:names:tc:SAML:1.0:protocol" xmlns:samlp="urn:oasis:names:tc:SAML:1.0:protocol" IssueInstant="2002-04-18T16:56:54Z" MajorVersion="1" MinorVersion="0" Recipient="https://shire.target.com" ResponseID="7ddc31-ed4a03d703-FB24AD27D96135B68C99FB9AACFE2FFC"> <dsig:Signature xmlns:dsig="http://www.w3.org/2000/09/xmldsig#"> <dsig:SignedInfo> <dsig:CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/> <dsig:SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1"/> <dsig:Reference URI=""> <dsig:Transforms> <dsig:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/> </dsig:Transforms> <dsig:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/> <dsig:DigestValue>t1nvDq1bZXEhBIXc/DHcqIrjRyI=</dsig:DigestValue> </dsig:Reference> </dsig:SignedInfo> <dsig:SignatureValue>cj28Qr33wTqwHJzpI+7Mth7HUTr9MKACSH4x/1/AO64FEGiQRoOBB8XuUHZ8tzkP Azy8FwoZE/Jv5d/0N3ru4Q==</dsig:SignatureValue> <dsig:KeyInfo> <dsig:X509Data> <dsig:X509Certificate>MIIDpzCCA1GgAwIBAgIJAK+ii7kzrdqvMA0GCSqGSIb3DQEBBQUAMIGcMQswCQYD VQQGEwJVUzETMBEGA1UECBMKQ2FsaWZvcm5pYTE9MDsGA1UEChM0WE1MIFNlY3Vy aXR5IExpYnJhcnkgKGh0dHA6Ly93d3cuYWxla3NleS5jb20veG1sc2VjKTEWMBQG A1UEAxMNQWxla3NleSBTYW5pbjEhMB8GCSqGSIb3DQEJARYSeG1sc2VjQGFsZWtz ZXkuY29tMCAXDTE0MDUyMzE3NTUzNFoYDzIxMTQwNDI5MTc1NTM0WjCBxzELMAkG A1UEBhMCVVMxEzARBgNVBAgTCkNhbGlmb3JuaWExPTA7BgNVBAoTNFhNTCBTZWN1 cml0eSBMaWJyYXJ5IChodHRwOi8vd3d3LmFsZWtzZXkuY29tL3htbHNlYykxKTAn BgNVBAsTIFRlc3QgVGhpcmQgTGV2ZWwgUlNBIENlcnRpZmljYXRlMRYwFAYDVQQD Ew1BbGVrc2V5IFNhbmluMSEwHwYJKoZIhvcNAQkBFhJ4bWxzZWNAYWxla3NleS5j b20wXDANBgkqhkiG9w0BAQEFAANLADBIAkEA09BtD3aeVt6DVDkk0dI7Vh7Ljqdn sYmW0tbDVxxK+nume+Z9Sb4znbUKkWl+vgQATdRUEyhT2P+Gqrd0UBzYfQIDAQAB o4IBRTCCAUEwDAYDVR0TBAUwAwEB/zAsBglghkgBhvhCAQ0EHxYdT3BlblNTTCBH ZW5lcmF0ZWQgQ2VydGlmaWNhdGUwHQYDVR0OBBYEFNf0xkZ3zjcEI60pVPuwDqTM QygZMIHjBgNVHSMEgdswgdiAFP7k7FMk8JWVxxC14US1XTllWuN+oYG0pIGxMIGu MQswCQYDVQQGEwJVUzETMBEGA1UECBMKQ2FsaWZvcm5pYTE9MDsGA1UEChM0WE1M IFNlY3VyaXR5IExpYnJhcnkgKGh0dHA6Ly93d3cuYWxla3NleS5jb20veG1sc2Vj KTEQMA4GA1UECxMHUm9vdCBDQTEWMBQGA1UEAxMNQWxla3NleSBTYW5pbjEhMB8G CSqGSIb3DQEJARYSeG1sc2VjQGFsZWtzZXkuY29tggkAr6KLuTOt2q0wDQYJKoZI hvcNAQEFBQADQQAOXBj0yICp1RmHXqnUlsppryLCW3pKBD1dkb4HWarO7RjA1yJJ fBjXssrERn05kpBcrRfzou4r3DCgQFPhjxga</dsig:X509Certificate> </dsig:X509Data> </dsig:KeyInfo> </dsig:Signature> <Status> <StatusCode Value="samlp:Success"/> </Status> <Assertion xmlns="urn:oasis:names:tc:SAML:1.0:assertion" AssertionID="7ddc31-ed4a03d735-FB24AD27D96135B68C99FB9AACFE2FFC" IssueInstant="2002-04-18T16:56:54Z" Issuer="hs.osu.edu" MajorVersion="1" MinorVersion="0"> <Conditions NotBefore="2002-04-18T16:56:54Z" NotOnOrAfter="2002-04-18T17:01:54Z"> <AudienceRestrictionCondition> <Audience>http://middleware.internet2.edu/shibboleth/clubs/clubshib/1.0/</Audience> </AudienceRestrictionCondition> </Conditions> <AuthenticationStatement AuthenticationInstant="2002-04-18T16:56:53Z" AuthenticationMethod="urn:mace:shibboleth:authmethod"> <Subject> <NameIdentifier Format="urn:mace:shibboleth:1.0:handle" NameQualifier="osu.edu">foo</NameIdentifier> <SubjectConfirmation> <ConfirmationMethod>urn:oasis:names:tc:SAML:1.0:cm:Bearer</ConfirmationMethod> </SubjectConfirmation> </Subject> <SubjectLocality IPAddress="127.0.0.1"/> <AuthorityBinding AuthorityKind="samlp:AttributeQuery" Binding="urn:oasis:names:tc:SAML:1.0:bindings:SOAP-binding" Location="https://aa.osu.edu/"/> </AuthenticationStatement> </Assertion> </Response>
<?xml version="1.0" encoding="UTF-8"?> <!-- XML Security Library example: A simple bad SAML response template (verify4 example). Sign it using the following command (replace __ with double dashes): ../apps/xmlsec sign __privkey rsakey.pem,rsacert.pem __output verify4--bad-res.xml verify4-bad-tmpl.xml --> <Response xmlns="urn:oasis:names:tc:SAML:1.0:protocol" xmlns:samlp="urn:oasis:names:tc:SAML:1.0:protocol" IssueInstant="2002-04-18T16:56:54Z" MajorVersion="1" MinorVersion="0" Recipient="https://shire.target.com" ResponseID="7ddc31-ed4a03d703-FB24AD27D96135B68C99FB9AACFE2FFC"> <dsig:Signature xmlns:dsig="http://www.w3.org/2000/09/xmldsig#"> <dsig:SignedInfo> <dsig:CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/> <dsig:SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1"/> <dsig:Reference URI=""> <dsig:Transforms> <dsig:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/> <dsig:Transform Algorithm="http://www.w3.org/TR/1999/REC-xpath-19991116"> <dsig:XPath xmlns:samlp_xpath="urn:oasis:names:tc:SAML:1.0:protocol" > count(ancestor-or-self::samlp_xpath:Response | here()/ancestor::samlp_xpath:Response[1]) = count(ancestor-or-self::samlp_xpath:Response) </dsig:XPath> </dsig:Transform> </dsig:Transforms> <dsig:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/> <dsig:DigestValue/> </dsig:Reference> </dsig:SignedInfo> <dsig:SignatureValue/> <dsig:KeyInfo> <dsig:X509Data/> </dsig:KeyInfo> </dsig:Signature> <Status> <StatusCode Value="samlp:Success"/> </Status> <Assertion xmlns="urn:oasis:names:tc:SAML:1.0:assertion" AssertionID="7ddc31-ed4a03d735-FB24AD27D96135B68C99FB9AACFE2FFC" IssueInstant="2002-04-18T16:56:54Z" Issuer="hs.osu.edu" MajorVersion="1" MinorVersion="0"> <Conditions NotBefore="2002-04-18T16:56:54Z" NotOnOrAfter="2002-04-18T17:01:54Z"> <AudienceRestrictionCondition> <Audience>http://middleware.internet2.edu/shibboleth/clubs/clubshib/1.0/</Audience> </AudienceRestrictionCondition> </Conditions> <AuthenticationStatement AuthenticationInstant="2002-04-18T16:56:53Z" AuthenticationMethod="urn:mace:shibboleth:authmethod"> <Subject> <NameIdentifier Format="urn:mace:shibboleth:1.0:handle" NameQualifier="osu.edu">foo</NameIdentifier> <SubjectConfirmation> <ConfirmationMethod>urn:oasis:names:tc:SAML:1.0:cm:Bearer</ConfirmationMethod> </SubjectConfirmation> </Subject> <SubjectLocality IPAddress="127.0.0.1"/> <AuthorityBinding AuthorityKind="samlp:AttributeQuery" Binding="urn:oasis:names:tc:SAML:1.0:bindings:SOAP-binding" Location="https://aa.osu.edu/"/> </AuthenticationStatement> </Assertion> </Response>
<?xml version="1.0" encoding="UTF-8"?> <!-- XML Security Library example: A simple bad SAML response (verify4 example). This file could be verified with verify3 example (signature is valid) but verify4 example fails because of XPath transform which is not allowed in a simple SAML response. This file was created from a template with the following command (replace __ with double dashes): ../apps/xmlsec sign __privkey rsakey.pem,rsacert.pem __output verify4-bad-res.xml verify4-bad-tmpl.xml --> <Response xmlns="urn:oasis:names:tc:SAML:1.0:protocol" xmlns:samlp="urn:oasis:names:tc:SAML:1.0:protocol" IssueInstant="2002-04-18T16:56:54Z" MajorVersion="1" MinorVersion="0" Recipient="https://shire.target.com" ResponseID="7ddc31-ed4a03d703-FB24AD27D96135B68C99FB9AACFE2FFC"> <dsig:Signature xmlns:dsig="http://www.w3.org/2000/09/xmldsig#"> <dsig:SignedInfo> <dsig:CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/> <dsig:SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1"/> <dsig:Reference URI=""> <dsig:Transforms> <dsig:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/> <dsig:Transform Algorithm="http://www.w3.org/TR/1999/REC-xpath-19991116"> <dsig:XPath xmlns:samlp_xpath="urn:oasis:names:tc:SAML:1.0:protocol"> count(ancestor-or-self::samlp_xpath:Response | here()/ancestor::samlp_xpath:Response[1]) = count(ancestor-or-self::samlp_xpath:Response) </dsig:XPath> </dsig:Transform> </dsig:Transforms> <dsig:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/> <dsig:DigestValue>t1nvDq1bZXEhBIXc/DHcqIrjRyI=</dsig:DigestValue> </dsig:Reference> </dsig:SignedInfo> <dsig:SignatureValue>PipZFFmmYcSnSU9p5AcOmFbRYoeatERYPy4IRk+jU26xk9sAM6yfhXtbK8csl/0w rjODj1jGcydBGP9I8kFAfHyZ+Ls+A+53oMNl+tGWfe8iICMowIU1HCxJtPrgbTKk 1gc+VnYJ3IXhoVneeQKqzilXwA5X7FW7hgIecb5KwLShYV3iO8+z8pzt3NEGKAGQ p/lQmO3EQR4Zu0bCSOk6zXdlOhe5dPVFXJQLlE8Zz3WjGQNo0l4op0ZXKf1B+syH blHx0tnPQDtSBzQdKohJV39UgkGnL3rd5ggBzyXemjMTX8eFxNZ7bh4UgZ+Wo74W Zb4ompTc2ImxJfbpszWp8w==</dsig:SignatureValue> <dsig:KeyInfo> <dsig:X509Data> <X509Certificate xmlns="http://www.w3.org/2000/09/xmldsig#">MIIE3zCCBEigAwIBAgIBBTANBgkqhkiG9w0BAQQFADCByzELMAkGA1UEBhMCVVMx EzARBgNVBAgTCkNhbGlmb3JuaWExEjAQBgNVBAcTCVN1bm55dmFsZTE9MDsGA1UE ChM0WE1MIFNlY3VyaXR5IExpYnJhcnkgKGh0dHA6Ly93d3cuYWxla3NleS5jb20v eG1sc2VjKTEZMBcGA1UECxMQUm9vdCBDZXJ0aWZpY2F0ZTEWMBQGA1UEAxMNQWxl a3NleSBTYW5pbjEhMB8GCSqGSIb3DQEJARYSeG1sc2VjQGFsZWtzZXkuY29tMB4X DTAzMDMzMTA0MDIyMloXDTEzMDMyODA0MDIyMlowgb8xCzAJBgNVBAYTAlVTMRMw EQYDVQQIEwpDYWxpZm9ybmlhMT0wOwYDVQQKEzRYTUwgU2VjdXJpdHkgTGlicmFy eSAoaHR0cDovL3d3dy5hbGVrc2V5LmNvbS94bWxzZWMpMSEwHwYDVQQLExhFeGFt cGxlcyBSU0EgQ2VydGlmaWNhdGUxFjAUBgNVBAMTDUFsZWtzZXkgU2FuaW4xITAf BgkqhkiG9w0BCQEWEnhtbHNlY0BhbGVrc2V5LmNvbTCCASIwDQYJKoZIhvcNAQEB BQADggEPADCCAQoCggEBAJe4/rQ/gzV4FokE7CthjL/EXwCBSkXm2c3p4jyXO0Wt quaNC3dxBwFPfPl94hmq3ZFZ9PHPPbp4RpYRnLZbRjlzVSOq954AXOXpSew7nD+E mTqQrd9+ZIbGJnLOMQh5fhMVuOW/1lYCjWAhTCcYZPv7VXD2M70vVXDVXn6ZrqTg qkVHE6gw1aCKncwg7OSOUclUxX8+Zi10v6N6+PPslFc5tKwAdWJhVLTQ4FKG+F53 7FBDnNK6p4xiWryy/vPMYn4jYGvHUUk3eH4lFTCr+rSuJY8i/KNIf/IKim7g/o3w Ae3GM8xrof2mgO8GjK/2QDqOQhQgYRIf4/wFsQXVZcMCAwEAAaOCAVcwggFTMAkG A1UdEwQCMAAwLAYJYIZIAYb4QgENBB8WHU9wZW5TU0wgR2VuZXJhdGVkIENlcnRp ZmljYXRlMB0GA1UdDgQWBBQkhCzy1FkgYosuXIaQo6owuicanDCB+AYDVR0jBIHw MIHtgBS0ue+a5pcOaGUemM76VQ2JBttMfKGB0aSBzjCByzELMAkGA1UEBhMCVVMx EzARBgNVBAgTCkNhbGlmb3JuaWExEjAQBgNVBAcTCVN1bm55dmFsZTE9MDsGA1UE ChM0WE1MIFNlY3VyaXR5IExpYnJhcnkgKGh0dHA6Ly93d3cuYWxla3NleS5jb20v eG1sc2VjKTEZMBcGA1UECxMQUm9vdCBDZXJ0aWZpY2F0ZTEWMBQGA1UEAxMNQWxl a3NleSBTYW5pbjEhMB8GCSqGSIb3DQEJARYSeG1sc2VjQGFsZWtzZXkuY29tggEA MA0GCSqGSIb3DQEBBAUAA4GBALU/mzIxSv8vhDuomxFcplzwdlLZbvSQrfoNkMGY 1UoS3YJrN+jZLWKSyWE3mIaPpElqXiXQGGkwD5iPQ1iJMbI7BeLvx6ZxX/f+c8Wn ss0uc1NxfahMaBoyG15IL4+beqO182fosaKJTrJNG3mc//ANGU9OsQM9mfBEt4oL NJ2D</X509Certificate> </dsig:X509Data> </dsig:KeyInfo> </dsig:Signature> <Status> <StatusCode Value="samlp:Success"/> </Status> <Assertion xmlns="urn:oasis:names:tc:SAML:1.0:assertion" AssertionID="7ddc31-ed4a03d735-FB24AD27D96135B68C99FB9AACFE2FFC" IssueInstant="2002-04-18T16:56:54Z" Issuer="hs.osu.edu" MajorVersion="1" MinorVersion="0"> <Conditions NotBefore="2002-04-18T16:56:54Z" NotOnOrAfter="2002-04-18T17:01:54Z"> <AudienceRestrictionCondition> <Audience>http://middleware.internet2.edu/shibboleth/clubs/clubshib/1.0/</Audience> </AudienceRestrictionCondition> </Conditions> <AuthenticationStatement AuthenticationInstant="2002-04-18T16:56:53Z" AuthenticationMethod="urn:mace:shibboleth:authmethod"> <Subject> <NameIdentifier Format="urn:mace:shibboleth:1.0:handle" NameQualifier="osu.edu">foo</NameIdentifier> <SubjectConfirmation> <ConfirmationMethod>urn:oasis:names:tc:SAML:1.0:cm:Bearer</ConfirmationMethod> </SubjectConfirmation> </Subject> <SubjectLocality IPAddress="127.0.0.1"/> <AuthorityBinding AuthorityKind="samlp:AttributeQuery" Binding="urn:oasis:names:tc:SAML:1.0:bindings:SOAP-binding" Location="https://aa.osu.edu/"/> </AuthenticationStatement> </Assertion> </Response>