xmltoolingtest/SignatureTest.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 "XMLObjectBaseTestCase.h"\r
  18 \r
  19 #include <fstream>\r
  20 #include <openssl/pem.h>\r
  21 #include <xercesc/util/XMLUniDefs.hpp>\r
  22 #include <xsec/dsig/DSIGReference.hpp>\r
  23 #include <xsec/enc/OpenSSL/OpenSSLCryptoX509.hpp>\r
  24 #include <xsec/enc/OpenSSL/OpenSSLCryptoKeyRSA.hpp>\r
  25 \r
  26 class TestContext : public SigningContext\r
  27 {\r
  28     XSECCryptoKey* m_key;\r
  29     vector<XSECCryptoX509*> m_certs;\r
  30     XMLCh* m_uri;\r
  31     \r
  32 public:\r
  33     TestContext(const XMLCh* uri) {\r
  34         string keypath=data_path + "key.pem";\r
  35         BIO* in=BIO_new(BIO_s_file_internal());\r
  36         if (in && BIO_read_filename(in,keypath.c_str())>0) {\r
  37             EVP_PKEY* pkey=PEM_read_bio_PrivateKey(in, NULL, NULL, NULL);\r
  38             if (pkey) {\r
  39                 m_key=new OpenSSLCryptoKeyRSA(pkey);\r
  40                 EVP_PKEY_free(pkey);\r
  41             }\r
  42         }\r
  43         if (in) BIO_free(in);\r
  44         TS_ASSERT(m_key!=NULL);\r
  45 \r
  46         string certpath=data_path + "cert.pem";\r
  47         in=BIO_new(BIO_s_file_internal());\r
  48         if (in && BIO_read_filename(in,certpath.c_str())>0) {\r
  49             X509* x=NULL;\r
  50             while (x=PEM_read_bio_X509(in,NULL,NULL,NULL)) {\r
  51                 m_certs.push_back(new OpenSSLCryptoX509(x));\r
  52                 X509_free(x);\r
  53             }\r
  54         }\r
  55         if (in) BIO_free(in);\r
  56         TS_ASSERT(m_certs.size()>0);\r
  57         \r
  58         m_uri=XMLString::replicate(uri);\r
  59     }\r
  60     \r
  61     virtual ~TestContext() {\r
  62         delete m_key;\r
  63         for_each(m_certs.begin(),m_certs.end(),xmltooling::cleanup<XSECCryptoX509>());\r
  64         XMLString::release(&m_uri);\r
  65     }\r
  66 \r
  67     void createSignature(DSIGSignature* sig) const {\r
  68         DSIGReference* ref=sig->createReference(m_uri);\r
  69         ref->appendEnvelopedSignatureTransform();\r
  70         ref->appendCanonicalizationTransform(CANON_C14NE_NOC);\r
  71     }\r
  72     \r
  73     const std::vector<XSECCryptoX509*>& getX509Certificates() const { return m_certs; }\r
  74     XSECCryptoKey* getSigningKey() const { return m_key->clone(); }\r
  75 };\r
  76 \r
  77 class SignatureTest : public CxxTest::TestSuite {\r
  78     QName m_qname;\r
  79 public:\r
  80     SignatureTest() : m_qname(SimpleXMLObject::NAMESPACE,SimpleXMLObject::LOCAL_NAME) {}\r
  81 \r
  82     void setUp() {\r
  83         XMLObjectBuilder::registerBuilder(m_qname, new SimpleXMLObjectBuilder());\r
  84         Marshaller::registerMarshaller(m_qname, new SimpleXMLObjectMarshaller());\r
  85         Unmarshaller::registerUnmarshaller(m_qname, new SimpleXMLObjectUnmarshaller());\r
  86     }\r
  87 \r
  88     void tearDown() {\r
  89         XMLObjectBuilder::deregisterBuilder(m_qname);\r
  90         Marshaller::deregisterMarshaller(m_qname);\r
  91         Unmarshaller::deregisterUnmarshaller(m_qname);\r
  92     }\r
  93 \r
  94     void testSignature() {\r
  95         TS_TRACE("testSignature");\r
  96 \r
  97         const XMLObjectBuilder* b=XMLObjectBuilder::getBuilder(m_qname);\r
  98         TS_ASSERT(b!=NULL);\r
  99         \r
 100         auto_ptr<SimpleXMLObject> sxObject(dynamic_cast<SimpleXMLObject*>(b->buildObject()));\r
 101         TS_ASSERT(sxObject.get()!=NULL);\r
 102         VectorOf(SimpleXMLObject) kids=sxObject->getSimpleXMLObjects();\r
 103         kids.push_back(dynamic_cast<SimpleXMLObject*>(b->buildObject()));\r
 104         kids.push_back(dynamic_cast<SimpleXMLObject*>(b->buildObject()));\r
 105         \r
 106         // Test some collection stuff\r
 107         auto_ptr_XMLCh foo("Foo");\r
 108         auto_ptr_XMLCh bar("Bar");\r
 109         kids.begin()->setId(foo.get());\r
 110         kids[1]->setValue(bar.get());\r
 111         \r
 112         // Append a Signature.\r
 113         Signature* sig=dynamic_cast<Signature*>(XMLObjectBuilder::buildObject(QName(XMLConstants::XMLSIG_NS,Signature::LOCAL_NAME)));\r
 114         sxObject->setSignature(sig);\r
 115         \r
 116         // Signing context for the whole document.\r
 117         TestContext tc(&chNull);\r
 118         MarshallingContext mctx(sig,&tc);\r
 119         DOMElement* rootElement = Marshaller::getMarshaller(sxObject.get())->marshall(sxObject.get(),(DOMDocument*)NULL,&mctx);\r
 120         \r
 121         string buf;\r
 122         XMLHelper::serialize(rootElement, buf);\r
 123         TS_TRACE(buf.c_str());\r
 124 \r
 125         istringstream in(buf);\r
 126         DOMDocument* doc=nonvalidatingPool->parse(in);\r
 127         const Unmarshaller* u = Unmarshaller::getUnmarshaller(doc->getDocumentElement());\r
 128         auto_ptr<SimpleXMLObject> sxObject2(dynamic_cast<SimpleXMLObject*>(u->unmarshall(doc->getDocumentElement(),true)));\r
 129         TS_ASSERT(sxObject2.get()!=NULL);\r
 130         TS_ASSERT(sxObject2->getSignature()!=NULL);\r
 131     }\r
 132 \r
 133 };\r