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 "internal.h"
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18 #include <saml/saml1/core/Assertions.h>
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19 #include <saml/signature/SignatureProfileValidator.h>
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21 #include <xmltooling/signature/Signature.h>
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24 #include <openssl/pem.h>
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25 #include <xercesc/util/XMLUniDefs.hpp>
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26 #include <xsec/enc/XSECKeyInfoResolverDefault.hpp>
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27 #include <xsec/enc/OpenSSL/OpenSSLCryptoX509.hpp>
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28 #include <xsec/enc/OpenSSL/OpenSSLCryptoKeyRSA.hpp>
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29 #include <xsec/enc/XSECCryptoException.hpp>
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30 #include <xsec/framework/XSECException.hpp>
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32 using namespace opensaml::saml1;
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33 using namespace xmlsignature;
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35 class TestValidator : public Validator
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39 virtual ~TestValidator() {}
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41 Validator* clone() const {
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42 return new TestValidator();
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45 void validate(const XMLObject* xmlObject) const {
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46 DSIGSignature* sig=dynamic_cast<const Signature*>(xmlObject)->getXMLSignature();
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48 throw SignatureException("Only a marshalled Signature object can be verified.");
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49 XSECKeyInfoResolverDefault resolver;
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50 sig->setKeyInfoResolver(&resolver); // It will clone the resolver for us.
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53 throw SignatureException("Signature did not verify.");
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55 catch(XSECException& e) {
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56 auto_ptr_char temp(e.getMsg());
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57 throw SignatureException(string("Caught an XMLSecurity exception verifying signature: ") + temp.get());
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59 catch(XSECCryptoException& e) {
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60 throw SignatureException(string("Caught an XMLSecurity exception verifying signature: ") + e.getMsg());
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65 class _addcert : public std::binary_function<X509Data*,XSECCryptoX509*,void> {
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67 void operator()(X509Data* bag, XSECCryptoX509* cert) const {
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68 safeBuffer& buf=cert->getDEREncodingSB();
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69 X509Certificate* x=X509CertificateBuilder::buildX509Certificate();
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70 x->setValue(buf.sbStrToXMLCh());
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71 bag->getX509Certificates().push_back(x);
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75 class SAML1AssertionTest : public CxxTest::TestSuite, public SAMLObjectBaseTestCase {
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76 XSECCryptoKey* m_key;
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77 vector<XSECCryptoX509*> m_certs;
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80 childElementsFile = data_path + "signature/SAML1Assertion.xml";
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81 SAMLObjectBaseTestCase::setUp();
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82 string keypath=data_path + "key.pem";
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83 BIO* in=BIO_new(BIO_s_file_internal());
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84 if (in && BIO_read_filename(in,keypath.c_str())>0) {
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85 EVP_PKEY* pkey=PEM_read_bio_PrivateKey(in, NULL, NULL, NULL);
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87 m_key=new OpenSSLCryptoKeyRSA(pkey);
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88 EVP_PKEY_free(pkey);
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91 if (in) BIO_free(in);
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92 TS_ASSERT(m_key!=NULL);
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94 string certpath=data_path + "cert.pem";
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95 in=BIO_new(BIO_s_file_internal());
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96 if (in && BIO_read_filename(in,certpath.c_str())>0) {
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98 while (x=PEM_read_bio_X509(in,NULL,NULL,NULL)) {
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99 m_certs.push_back(new OpenSSLCryptoX509(x));
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103 if (in) BIO_free(in);
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104 TS_ASSERT(m_certs.size()>0);
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108 SAMLObjectBaseTestCase::tearDown();
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110 for_each(m_certs.begin(),m_certs.end(),xmltooling::cleanup<XSECCryptoX509>());
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113 void testSignature() {
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114 auto_ptr_XMLCh issuer("issuer");
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115 auto_ptr_XMLCh issueInstant("1970-01-02T01:01:02.100Z");
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116 auto_ptr_XMLCh id("ident");
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117 auto_ptr_XMLCh method("method");
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118 auto_ptr_XMLCh nameid("John Doe");
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120 NameIdentifier* n=NameIdentifierBuilder::buildNameIdentifier();
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121 n->setName(nameid.get());
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122 Subject* subject=SubjectBuilder::buildSubject();
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123 subject->setNameIdentifier(n);
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125 AuthenticationStatement* statement=AuthenticationStatementBuilder::buildAuthenticationStatement();
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126 statement->setAuthenticationInstant(issueInstant.get());
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127 statement->setAuthenticationMethod(method.get());
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128 statement->setSubject(subject);
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130 auto_ptr<Assertion> assertion(AssertionBuilder::buildAssertion());
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131 assertion->setAssertionID(id.get());
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132 assertion->setIssueInstant(issueInstant.get());
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133 assertion->setIssuer(issuer.get());
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134 assertion->getAuthenticationStatements().push_back(statement);
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136 // Append a Signature.
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137 Signature* sig=SignatureBuilder::buildSignature();
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138 assertion->setSignature(sig);
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139 sig->setSigningKey(m_key->clone());
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142 KeyInfo* keyInfo=KeyInfoBuilder::buildKeyInfo();
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143 X509Data* x509Data=X509DataBuilder::buildX509Data();
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144 keyInfo->getX509Datas().push_back(x509Data);
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145 for_each(m_certs.begin(),m_certs.end(),bind1st(_addcert(),x509Data));
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146 sig->setKeyInfo(keyInfo);
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148 // Sign while marshalling.
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149 vector<Signature*> sigs(1,sig);
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150 DOMElement* rootElement = NULL;
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152 rootElement=assertion->marshall((DOMDocument*)NULL,&sigs);
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154 catch (XMLToolingException& e) {
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155 TS_TRACE(e.what());
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160 XMLHelper::serialize(rootElement, buf);
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161 istringstream in(buf);
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162 DOMDocument* doc=XMLToolingConfig::getConfig().getParser().parse(in);
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163 const XMLObjectBuilder* b = XMLObjectBuilder::getBuilder(doc->getDocumentElement());
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165 assertEquals(expectedChildElementsDOM, b->buildFromDocument(doc));
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168 assertion->getSignature()->registerValidator(new SignatureProfileValidator());
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169 assertion->getSignature()->registerValidator(new TestValidator());
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170 assertion->getSignature()->validate(true);
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172 catch (XMLToolingException& e) {
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173 TS_TRACE(e.what());
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