-/*
- * Copyright 2001-2006 Internet2
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+/**
+ * Licensed to the University Corporation for Advanced Internet
+ * Development, Inc. (UCAID) under one or more contributor license
+ * agreements. See the NOTICE file distributed with this work for
+ * additional information regarding copyright ownership.
+ *
+ * UCAID licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the
+ * License at
*
- * http://www.apache.org/licenses/LICENSE-2.0
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific
+ * language governing permissions and limitations under the License.
*/
/**
* SAML2RedirectEncoder.cpp
*
- * SAML 2.0 HTTP-POST binding message encoder
+ * SAML 2.0 HTTP-POST binding message encoder.
*/
#include "internal.h"
#include "exceptions.h"
-#include "binding/HTTPResponse.h"
-#include "binding/URLEncoder.h"
+#include "binding/MessageEncoder.h"
#include "saml2/binding/SAML2Redirect.h"
-#include "saml2/binding/SAML2RedirectEncoder.h"
#include "saml2/core/Protocols.h"
#include <fstream>
#include <sstream>
-#include <log4cpp/Category.hh>
#include <xercesc/util/Base64.hpp>
+#include <xsec/dsig/DSIGConstants.hpp>
+#include <xmltooling/logging.h>
+#include <xmltooling/XMLToolingConfig.h>
+#include <xmltooling/io/HTTPResponse.h>
+#include <xmltooling/security/Credential.h>
+#include <xmltooling/signature/Signature.h>
#include <xmltooling/util/NDC.h>
+#include <xmltooling/util/URLEncoder.h>
using namespace opensaml::saml2p;
+using namespace opensaml::saml2md;
using namespace opensaml;
using namespace xmlsignature;
+using namespace xmltooling::logging;
using namespace xmltooling;
-using namespace log4cpp;
using namespace std;
namespace opensaml {
namespace saml2p {
- MessageEncoder* SAML_DLLLOCAL SAML2RedirectEncoderFactory(const DOMElement* const & e)
+ class SAML_DLLLOCAL SAML2RedirectEncoder : public MessageEncoder
{
- return new SAML2RedirectEncoder(e);
+ public:
+ SAML2RedirectEncoder() {}
+ virtual ~SAML2RedirectEncoder() {}
+
+ bool isCompact() const {
+ return true;
+ }
+
+ const XMLCh* getProtocolFamily() const {
+ return samlconstants::SAML20P_NS;
+ }
+
+ long encode(
+ GenericResponse& genericResponse,
+ XMLObject* xmlObject,
+ const char* destination,
+ const EntityDescriptor* recipient=nullptr,
+ const char* relayState=nullptr,
+ const ArtifactGenerator* artifactGenerator=nullptr,
+ const Credential* credential=nullptr,
+ const XMLCh* signatureAlg=nullptr,
+ const XMLCh* digestAlg=nullptr
+ ) const;
+ };
+
+ MessageEncoder* SAML_DLLLOCAL SAML2RedirectEncoderFactory(const pair<const DOMElement*,const XMLCh*>& p)
+ {
+ return new SAML2RedirectEncoder();
}
};
};
GenericResponse& genericResponse,
XMLObject* xmlObject,
const char* destination,
- const char* recipientID,
+ const EntityDescriptor* recipient,
const char* relayState,
- const CredentialResolver* credResolver,
- const XMLCh* sigAlgorithm
+ const ArtifactGenerator* artifactGenerator,
+ const Credential* credential,
+ const XMLCh* signatureAlg,
+ const XMLCh* digestAlg
) const
{
#ifdef _DEBUG
xmltooling::NDC ndc("encode");
#endif
- Category& log = Category::getInstance(SAML_LOGCAT".MessageEncoder.SAML2POST");
+ Category& log = Category::getInstance(SAML_LOGCAT ".MessageEncoder.SAML2Redirect");
log.debug("validating input");
HTTPResponse* httpResponse=dynamic_cast<HTTPResponse*>(&genericResponse);
if (xmlObject->getParent())
throw BindingException("Cannot encode XML content with parent.");
- StatusResponseType* response = NULL;
+ StatusResponseType* response = nullptr;
RequestAbstractType* request = dynamic_cast<RequestAbstractType*>(xmlObject);
if (!request) {
response = dynamic_cast<StatusResponseType*>(xmlObject);
if (!response)
- throw BindingException("XML content for SAML 2.0 HTTP-POST Encoder must be a SAML 2.0 protocol message.");
+ throw BindingException("XML content for SAML 2.0 HTTP-Redirect Encoder must be a SAML 2.0 protocol message.");
}
// Check for XML signature.
if (request ? request->getSignature() : response->getSignature()) {
log.debug("message already signed, removing native signature due to size considerations");
- request ? request->setSignature(NULL) : response->setSignature(NULL);
+ request ? request->setSignature(nullptr) : response->setSignature(nullptr);
}
log.debug("marshalling, deflating, base64-encoding the message");
DOMElement* rootElement = xmlObject->marshall();
string xmlbuf;
XMLHelper::serialize(rootElement, xmlbuf);
+ log.debug("marshalled message:\n%s", xmlbuf.c_str());
unsigned int len;
char* deflated = deflate(const_cast<char*>(xmlbuf.c_str()), xmlbuf.length(), &len);
if (!deflated)
throw BindingException("Failed to deflate message.");
- XMLByte* encoded=Base64::encode(reinterpret_cast<XMLByte*>(deflated),len,&len);
+ xsecsize_t xlen;
+ XMLByte* encoded=Base64::encode(reinterpret_cast<XMLByte*>(deflated), len, &xlen);
delete[] deflated;
if (!encoded)
throw BindingException("Base64 encoding of XML failed.");
// Create beginnings of redirect query string.
- URLEncoder* escaper = SAMLConfig::getConfig().getURLEncoder();
xmlbuf.erase();
- xmlbuf.append(reinterpret_cast<char*>(encoded),len);
+ for (const XMLByte* xb = encoded; *xb; ++xb) {
+ if (!isspace(*xb))
+ xmlbuf += *xb;
+ }
+#ifdef OPENSAML_XERCESC_HAS_XMLBYTE_RELEASE
+ XMLString::release(&encoded);
+#else
+ XMLString::release((char**)&encoded);
+#endif
+
+ const URLEncoder* escaper = XMLToolingConfig::getConfig().getURLEncoder();
xmlbuf = (request ? "SAMLRequest=" : "SAMLResponse=") + escaper->encode(xmlbuf.c_str());
- if (relayState)
+ if (relayState && *relayState)
xmlbuf = xmlbuf + "&RelayState=" + escaper->encode(relayState);
- if (credResolver) {
+ if (credential) {
+ log.debug("signing the message");
+
// Sign the query string after adding the algorithm.
- if (!sigAlgorithm)
- sigAlgorithm = DSIGConstants::s_unicodeStrURIRSA_SHA1;
- auto_ptr_char alg(sigAlgorithm);
+ if (!signatureAlg)
+ signatureAlg = DSIGConstants::s_unicodeStrURIRSA_SHA1;
+ auto_ptr_char alg(signatureAlg);
xmlbuf = xmlbuf + "&SigAlg=" + escaper->encode(alg.get());
char sigbuf[1024];
memset(sigbuf,0,sizeof(sigbuf));
- auto_ptr<XSECCryptoKey> key(credResolver->getKey());
- Signature::createRawSignature(key.get(), sigAlgorithm, xmlbuf.c_str(), xmlbuf.length(), sigbuf, sizeof(sigbuf)-1);
+ Signature::createRawSignature(credential->getPrivateKey(), signatureAlg, xmlbuf.c_str(), xmlbuf.length(), sigbuf, sizeof(sigbuf)-1);
xmlbuf = xmlbuf + "&Signature=" + escaper->encode(sigbuf);
}
// Generate redirect.
log.debug("message encoded, sending redirect to client");
- xmlbuf.insert(0,1,(strchr(destination,'?') ? '&' : '?'));
+ xmlbuf.insert((string::size_type)0,(string::size_type)1,(strchr(destination,'?') ? '&' : '?'));
xmlbuf.insert(0,destination);
long ret = httpResponse->sendRedirect(xmlbuf.c_str());
projects / shibboleth / cpp-opensaml.git / blobdiff