2 * Copyright 2001-2005 Internet2
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4 * Licensed under the Apache License, Version 2.0 (the "License");
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5 * you may not use this file except in compliance with the License.
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6 * You may obtain a copy of the License at
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8 * http://www.apache.org/licenses/LICENSE-2.0
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10 * Unless required by applicable law or agreed to in writing, software
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11 * distributed under the License is distributed on an "AS IS" BASIS,
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12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 * See the License for the specific language governing permissions and
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14 * limitations under the License.
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17 #include "XMLObjectBaseTestCase.h"
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19 #include <xmltooling/signature/SignatureValidator.h>
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22 #include <openssl/pem.h>
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23 #include <xercesc/util/XMLUniDefs.hpp>
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24 #include <xsec/dsig/DSIGReference.hpp>
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25 #include <xsec/enc/XSECKeyInfoResolverDefault.hpp>
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26 #include <xsec/enc/OpenSSL/OpenSSLCryptoX509.hpp>
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27 #include <xsec/enc/OpenSSL/OpenSSLCryptoKeyRSA.hpp>
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28 #include <xsec/enc/XSECCryptoException.hpp>
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29 #include <xsec/framework/XSECException.hpp>
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31 class TestContext : public ContentReference
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36 TestContext(const XMLCh* uri) {
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37 m_uri=XMLString::replicate(uri);
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40 virtual ~TestContext() {
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41 XMLString::release(&m_uri);
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44 void createReferences(DSIGSignature* sig) {
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45 DSIGReference* ref=sig->createReference(m_uri);
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46 ref->appendEnvelopedSignatureTransform();
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47 ref->appendCanonicalizationTransform(CANON_C14NE_NOC);
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51 class TestValidator : public SignatureValidator
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56 TestValidator(const XMLCh* uri, XSECCryptoKey* key) : SignatureValidator(new KeyResolver(key)) {
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57 m_uri=XMLString::replicate(uri);
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60 virtual ~TestValidator() {
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61 XMLString::release(&m_uri);
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64 void validate(const Signature* sigObj) const {
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65 DSIGSignature* sig=sigObj->getXMLSignature();
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67 throw SignatureException("Only a marshalled Signature object can be verified.");
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68 const XMLCh* uri=sig->getReferenceList()->item(0)->getURI();
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69 TSM_ASSERT_SAME_DATA("Reference URI does not match.",uri,m_uri,XMLString::stringLen(uri));
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70 SignatureValidator::validate(sigObj);
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74 class _addcert : public std::binary_function<X509Data*,XSECCryptoX509*,void> {
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76 void operator()(X509Data* bag, XSECCryptoX509* cert) const {
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77 safeBuffer& buf=cert->getDEREncodingSB();
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78 X509Certificate* x=X509CertificateBuilder::buildX509Certificate();
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79 x->setValue(buf.sbStrToXMLCh());
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80 bag->getX509Certificates().push_back(x);
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84 class SignatureTest : public CxxTest::TestSuite {
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85 XSECCryptoKey* m_key;
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86 vector<XSECCryptoX509*> m_certs;
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89 QName qname(SimpleXMLObject::NAMESPACE,SimpleXMLObject::LOCAL_NAME);
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90 QName qtype(SimpleXMLObject::NAMESPACE,SimpleXMLObject::TYPE_NAME);
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91 XMLObjectBuilder::registerBuilder(qname, new SimpleXMLObjectBuilder());
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92 XMLObjectBuilder::registerBuilder(qtype, new SimpleXMLObjectBuilder());
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93 string keypath=data_path + "key.pem";
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94 BIO* in=BIO_new(BIO_s_file_internal());
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95 if (in && BIO_read_filename(in,keypath.c_str())>0) {
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96 EVP_PKEY* pkey=PEM_read_bio_PrivateKey(in, NULL, NULL, NULL);
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98 m_key=new OpenSSLCryptoKeyRSA(pkey);
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99 EVP_PKEY_free(pkey);
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102 if (in) BIO_free(in);
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103 TS_ASSERT(m_key!=NULL);
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105 string certpath=data_path + "cert.pem";
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106 in=BIO_new(BIO_s_file_internal());
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107 if (in && BIO_read_filename(in,certpath.c_str())>0) {
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109 while (x=PEM_read_bio_X509(in,NULL,NULL,NULL)) {
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110 m_certs.push_back(new OpenSSLCryptoX509(x));
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114 if (in) BIO_free(in);
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115 TS_ASSERT(m_certs.size()>0);
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120 QName qname(SimpleXMLObject::NAMESPACE,SimpleXMLObject::LOCAL_NAME);
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121 QName qtype(SimpleXMLObject::NAMESPACE,SimpleXMLObject::TYPE_NAME);
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122 XMLObjectBuilder::deregisterBuilder(qname);
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123 XMLObjectBuilder::deregisterBuilder(qtype);
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125 for_each(m_certs.begin(),m_certs.end(),xmltooling::cleanup<XSECCryptoX509>());
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128 void testSignature() {
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129 TS_TRACE("testSignature");
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131 QName qname(SimpleXMLObject::NAMESPACE,SimpleXMLObject::LOCAL_NAME);
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132 const SimpleXMLObjectBuilder* b=dynamic_cast<const SimpleXMLObjectBuilder*>(XMLObjectBuilder::getBuilder(qname));
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133 TS_ASSERT(b!=NULL);
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135 auto_ptr<SimpleXMLObject> sxObject(b->buildObject());
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136 TS_ASSERT(sxObject.get()!=NULL);
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137 VectorOf(SimpleXMLObject) kids=sxObject->getSimpleXMLObjects();
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138 kids.push_back(b->buildObject());
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139 kids.push_back(b->buildObject());
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141 // Test some collection stuff
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142 auto_ptr_XMLCh foo("Foo");
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143 auto_ptr_XMLCh bar("Bar");
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144 kids.begin()->setId(foo.get());
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145 kids[1]->setValue(bar.get());
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147 // Append a Signature.
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148 Signature* sig=SignatureBuilder::buildSignature();
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149 sxObject->setSignature(sig);
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150 sig->setContentReference(new TestContext(&chNull));
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151 sig->setSigningKey(m_key->clone());
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154 KeyInfo* keyInfo=KeyInfoBuilder::buildKeyInfo();
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155 X509Data* x509Data=X509DataBuilder::buildX509Data();
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156 keyInfo->getX509Datas().push_back(x509Data);
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157 for_each(m_certs.begin(),m_certs.end(),bind1st(_addcert(),x509Data));
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158 sig->setKeyInfo(keyInfo);
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160 // Signing context for the whole document.
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161 vector<Signature*> sigs(1,sig);
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162 DOMElement* rootElement = NULL;
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164 rootElement=sxObject->marshall((DOMDocument*)NULL,&sigs);
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166 catch (XMLToolingException& e) {
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167 TS_TRACE(e.what());
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172 XMLHelper::serialize(rootElement, buf);
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173 //TS_TRACE(buf.c_str());
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175 istringstream in(buf);
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176 DOMDocument* doc=XMLToolingConfig::getConfig().getParser().parse(in);
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177 auto_ptr<SimpleXMLObject> sxObject2(dynamic_cast<SimpleXMLObject*>(b->buildFromDocument(doc)));
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178 TS_ASSERT(sxObject2.get()!=NULL);
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179 TS_ASSERT(sxObject2->getSignature()!=NULL);
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182 TestValidator tv(&chNull,m_key->clone());
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183 tv.validate(sxObject2->getSignature());
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185 catch (XMLToolingException& e) {
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186 TS_TRACE(e.what());
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