samltest/signature/SAML1AssertionTest.h

   1 /*\r
   2  *  Copyright 2001-2005 Internet2\r
   3  * \r
   4  * Licensed under the Apache License, Version 2.0 (the "License");\r
   5  * you may not use this file except in compliance with the License.\r
   6  * You may obtain a copy of the License at\r
   7  *\r
   8  *     http://www.apache.org/licenses/LICENSE-2.0\r
   9  *\r
  10  * Unless required by applicable law or agreed to in writing, software\r
  11  * distributed under the License is distributed on an "AS IS" BASIS,\r
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  13  * See the License for the specific language governing permissions and\r
  14  * limitations under the License.\r
  15  */\r
  16 \r
  17 #include "internal.h"\r
  18 #include <saml/saml1/core/Assertions.h>\r
  19 #include <saml/signature/SignatureProfileValidator.h>\r
  20 #include <xmltooling/signature/SignatureValidator.h>\r
  21 \r
  22 #include <fstream>\r
  23 #include <openssl/pem.h>\r
  24 #include <xercesc/util/XMLUniDefs.hpp>\r
  25 #include <xsec/enc/XSECKeyInfoResolverDefault.hpp>\r
  26 #include <xsec/enc/OpenSSL/OpenSSLCryptoX509.hpp>\r
  27 #include <xsec/enc/OpenSSL/OpenSSLCryptoKeyRSA.hpp>\r
  28 #include <xsec/enc/XSECCryptoException.hpp>\r
  29 #include <xsec/framework/XSECException.hpp>\r
  30 \r
  31 using namespace opensaml::saml1;\r
  32 using namespace xmlsignature;\r
  33 \r
  34 class _addcert : public std::binary_function<X509Data*,XSECCryptoX509*,void> {\r
  35 public:\r
  36     void operator()(X509Data* bag, XSECCryptoX509* cert) const {\r
  37         safeBuffer& buf=cert->getDEREncodingSB();\r
  38         X509Certificate* x=X509CertificateBuilder::buildX509Certificate();\r
  39         x->setValue(buf.sbStrToXMLCh());\r
  40         bag->getX509Certificates().push_back(x);\r
  41     }\r
  42 };\r
  43 \r
  44 class SAML1AssertionTest : public CxxTest::TestSuite, public SAMLObjectBaseTestCase {\r
  45     XSECCryptoKey* m_key;\r
  46     vector<XSECCryptoX509*> m_certs;\r
  47 public:\r
  48     void setUp() {\r
  49         childElementsFile  = data_path + "signature/SAML1Assertion.xml";\r
  50         SAMLObjectBaseTestCase::setUp();\r
  51         string keypath=data_path + "key.pem";\r
  52         BIO* in=BIO_new(BIO_s_file_internal());\r
  53         if (in && BIO_read_filename(in,keypath.c_str())>0) {\r
  54             EVP_PKEY* pkey=PEM_read_bio_PrivateKey(in, NULL, NULL, NULL);\r
  55             if (pkey) {\r
  56                 m_key=new OpenSSLCryptoKeyRSA(pkey);\r
  57                 EVP_PKEY_free(pkey);\r
  58             }\r
  59         }\r
  60         if (in) BIO_free(in);\r
  61         TS_ASSERT(m_key!=NULL);\r
  62 \r
  63         string certpath=data_path + "cert.pem";\r
  64         in=BIO_new(BIO_s_file_internal());\r
  65         if (in && BIO_read_filename(in,certpath.c_str())>0) {\r
  66             X509* x=NULL;\r
  67             while (x=PEM_read_bio_X509(in,NULL,NULL,NULL)) {\r
  68                 m_certs.push_back(new OpenSSLCryptoX509(x));\r
  69                 X509_free(x);\r
  70             }\r
  71         }\r
  72         if (in) BIO_free(in);\r
  73         TS_ASSERT(m_certs.size()>0);\r
  74     }\r
  75 \r
  76     void tearDown() {\r
  77         SAMLObjectBaseTestCase::tearDown();\r
  78         delete m_key;\r
  79         for_each(m_certs.begin(),m_certs.end(),xmltooling::cleanup<XSECCryptoX509>());\r
  80     }\r
  81 \r
  82     void testSignature() {\r
  83         auto_ptr_XMLCh issuer("issuer");\r
  84         auto_ptr_XMLCh issueInstant("1970-01-02T01:01:02.100Z");\r
  85         auto_ptr_XMLCh id("ident");\r
  86         auto_ptr_XMLCh method("method");\r
  87         auto_ptr_XMLCh nameid("John Doe");\r
  88         \r
  89         NameIdentifier* n=NameIdentifierBuilder::buildNameIdentifier();\r
  90         n->setName(nameid.get());        \r
  91         Subject* subject=SubjectBuilder::buildSubject();\r
  92         subject->setNameIdentifier(n);\r
  93 \r
  94         AuthenticationStatement* statement=AuthenticationStatementBuilder::buildAuthenticationStatement();\r
  95         statement->setAuthenticationInstant(issueInstant.get());\r
  96         statement->setAuthenticationMethod(method.get());\r
  97         statement->setSubject(subject);\r
  98         \r
  99         auto_ptr<Assertion> assertion(AssertionBuilder::buildAssertion());\r
 100         assertion->setAssertionID(id.get());\r
 101         assertion->setIssueInstant(issueInstant.get());\r
 102         assertion->setIssuer(issuer.get());\r
 103         assertion->getAuthenticationStatements().push_back(statement);\r
 104 \r
 105         // Append a Signature.\r
 106         Signature* sig=SignatureBuilder::buildSignature();\r
 107         assertion->setSignature(sig);\r
 108         sig->setSigningKey(m_key->clone());\r
 109 \r
 110         // Build KeyInfo.\r
 111         KeyInfo* keyInfo=KeyInfoBuilder::buildKeyInfo();\r
 112         X509Data* x509Data=X509DataBuilder::buildX509Data();\r
 113         keyInfo->getX509Datas().push_back(x509Data);\r
 114         for_each(m_certs.begin(),m_certs.end(),bind1st(_addcert(),x509Data));\r
 115         sig->setKeyInfo(keyInfo);\r
 116 \r
 117         // Sign while marshalling.\r
 118         vector<Signature*> sigs(1,sig);\r
 119         DOMElement* rootElement = NULL;\r
 120         try {\r
 121             rootElement=assertion->marshall((DOMDocument*)NULL,&sigs);\r
 122         }\r
 123         catch (XMLToolingException& e) {\r
 124             TS_TRACE(e.what());\r
 125             throw;\r
 126         }\r
 127         \r
 128         string buf;\r
 129         XMLHelper::serialize(rootElement, buf);\r
 130         istringstream in(buf);\r
 131         DOMDocument* doc=XMLToolingConfig::getConfig().getParser().parse(in);\r
 132         const XMLObjectBuilder* b = XMLObjectBuilder::getBuilder(doc->getDocumentElement());\r
 133         \r
 134         assertEquals(expectedChildElementsDOM, b->buildFromDocument(doc));\r
 135         \r
 136         try {\r
 137             assertion->getSignature()->registerValidator(new SignatureProfileValidator());\r
 138             assertion->getSignature()->registerValidator(new SignatureValidator(new KeyResolver(m_key->clone())));\r
 139             assertion->getSignature()->validate(true);\r
 140         }\r
 141         catch (XMLToolingException& e) {\r
 142             TS_TRACE(e.what());\r
 143             throw;\r
 144         }\r
 145     }\r
 146 \r
 147 };\r