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/SigningContext.h>\r
  20 #include <saml/signature/VerifyingContext.h>\r
  21 \r
  22 using namespace opensaml::saml1;\r
  23 \r
  24 #include <fstream>\r
  25 #include <openssl/pem.h>\r
  26 #include <xercesc/util/XMLUniDefs.hpp>\r
  27 #include <xsec/enc/XSECKeyInfoResolverDefault.hpp>\r
  28 #include <xsec/enc/OpenSSL/OpenSSLCryptoX509.hpp>\r
  29 #include <xsec/enc/OpenSSL/OpenSSLCryptoKeyRSA.hpp>\r
  30 #include <xmltooling/signature/Signature.h>\r
  31 \r
  32 class TestContext : public VerifyingContext\r
  33 {\r
  34     SigningContext* m_signing;\r
  35     vector<XSECCryptoX509*> m_certs;\r
  36 public:\r
  37     TestContext(const XMLCh* uri) : VerifyingContext(uri), m_signing(NULL) {\r
  38         OpenSSLCryptoKeyRSA* key=NULL;\r
  39         string keypath=data_path + "key.pem";\r
  40         BIO* in=BIO_new(BIO_s_file_internal());\r
  41         if (in && BIO_read_filename(in,keypath.c_str())>0) {\r
  42             EVP_PKEY* pkey=PEM_read_bio_PrivateKey(in, NULL, NULL, NULL);\r
  43             if (pkey) {\r
  44                 key=new OpenSSLCryptoKeyRSA(pkey);\r
  45                 EVP_PKEY_free(pkey);\r
  46             }\r
  47         }\r
  48         if (in) BIO_free(in);\r
  49         TS_ASSERT(key!=NULL);\r
  50 \r
  51         string certpath=data_path + "cert.pem";\r
  52         in=BIO_new(BIO_s_file_internal());\r
  53         if (in && BIO_read_filename(in,certpath.c_str())>0) {\r
  54             X509* x=NULL;\r
  55             while (x=PEM_read_bio_X509(in,NULL,NULL,NULL)) {\r
  56                 m_certs.push_back(new OpenSSLCryptoX509(x));\r
  57                 X509_free(x);\r
  58             }\r
  59         }\r
  60         if (in) BIO_free(in);\r
  61         TS_ASSERT(m_certs.size()>0);\r
  62         m_signing=new SigningContext(uri, key, &m_certs);\r
  63     }\r
  64     \r
  65     virtual ~TestContext() {\r
  66         delete m_signing;\r
  67         for_each(m_certs.begin(),m_certs.end(),xmltooling::cleanup<XSECCryptoX509>());\r
  68     }\r
  69     \r
  70     SigningContext* getSigningContext() { return m_signing; }\r
  71     \r
  72     void verifySignature(DSIGSignature* sig) const {\r
  73         VerifyingContext::verifySignature(sig);\r
  74         sig->setSigningKey(NULL);\r
  75         XSECKeyInfoResolverDefault resolver;\r
  76         sig->setKeyInfoResolver(&resolver);\r
  77         sig->verify();\r
  78     }\r
  79 };\r
  80 \r
  81 class SAML1AssertionTest : public CxxTest::TestSuite, public SAMLObjectBaseTestCase {\r
  82 public:\r
  83     void setUp() {\r
  84         childElementsFile  = data_path + "signature/SAML1Assertion.xml";\r
  85         SAMLObjectBaseTestCase::setUp();\r
  86     }\r
  87 \r
  88     void tearDown() {\r
  89         SAMLObjectBaseTestCase::tearDown();\r
  90     }\r
  91 \r
  92     void testSignature() {\r
  93         auto_ptr_XMLCh issuer("issuer");\r
  94         auto_ptr_XMLCh issueInstant("1970-01-02T01:01:02.100Z");\r
  95         auto_ptr_XMLCh id("ident");\r
  96         auto_ptr_XMLCh method("method");\r
  97         auto_ptr_XMLCh nameid("John Doe");\r
  98         \r
  99         NameIdentifier* n=NameIdentifierBuilder::buildNameIdentifier();\r
 100         n->setName(nameid.get());        \r
 101         Subject* subject=SubjectBuilder::buildSubject();\r
 102         subject->setNameIdentifier(n);\r
 103 \r
 104         AuthenticationStatement* statement=AuthenticationStatementBuilder::buildAuthenticationStatement();\r
 105         statement->setAuthenticationInstant(issueInstant.get());\r
 106         statement->setAuthenticationMethod(method.get());\r
 107         statement->setSubject(subject);\r
 108         \r
 109         auto_ptr<Assertion> assertion(AssertionBuilder::buildAssertion());\r
 110         assertion->setAssertionID(id.get());\r
 111         assertion->setIssueInstant(issueInstant.get());\r
 112         assertion->setIssuer(issuer.get());\r
 113         assertion->getAuthenticationStatements().push_back(statement);\r
 114 \r
 115         // Append a Signature.\r
 116         xmlsignature::Signature* sig=xmlsignature::SignatureBuilder::newSignature();\r
 117         assertion->setSignature(sig);\r
 118         \r
 119         // Signing context for the assertion.\r
 120         TestContext tc(id.get());\r
 121         MarshallingContext mctx(sig,tc.getSigningContext());\r
 122         DOMElement* rootElement = assertion->marshall((DOMDocument*)NULL,&mctx);\r
 123         \r
 124         string buf;\r
 125         XMLHelper::serialize(rootElement, buf);\r
 126         istringstream in(buf);\r
 127         DOMDocument* doc=XMLToolingConfig::getConfig().getParser().parse(in);\r
 128         const XMLObjectBuilder* b = XMLObjectBuilder::getBuilder(doc->getDocumentElement());\r
 129         \r
 130         assertEquals(expectedChildElementsDOM, b->buildFromDocument(doc));\r
 131         \r
 132         try {\r
 133             assertion->getSignature()->verify(tc);\r
 134         }\r
 135         catch (xmlsignature::SignatureException& e) {\r
 136             TS_TRACE(e.what());\r
 137             throw;\r
 138         }\r
 139     }\r
 140 \r
 141 };\r