/*
- * Copyright 2001-2006 Internet2
+ * Copyright 2001-2007 Internet2
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include "internal.h"
#include "exceptions.h"
-#include "saml2/binding/SAML2POSTEncoder.h"
+#include "binding/MessageEncoder.h"
+#include "signature/ContentReference.h"
#include "saml2/core/Protocols.h"
#include <fstream>
namespace opensaml {
namespace saml2p {
+ class SAML_DLLLOCAL SAML2POSTEncoder : public MessageEncoder
+ {
+ public:
+ SAML2POSTEncoder(const DOMElement* e, bool simple=false);
+ virtual ~SAML2POSTEncoder() {}
+
+ long encode(
+ GenericResponse& genericResponse,
+ XMLObject* xmlObject,
+ const char* destination,
+ const char* recipientID=NULL,
+ const char* relayState=NULL,
+ const Credential* credential=NULL,
+ const XMLCh* signatureAlg=NULL,
+ const XMLCh* digestAlg=NULL
+ ) const;
+
+ private:
+ string m_template;
+ bool m_simple;
+ };
+
MessageEncoder* SAML_DLLLOCAL SAML2POSTEncoderFactory(const DOMElement* const & e)
{
return new SAML2POSTEncoder(e, false);
};
};
-static const XMLCh templat[] = UNICODE_LITERAL_8(t,e,m,p,l,a,t,e);
+static const XMLCh _template[] = UNICODE_LITERAL_8(t,e,m,p,l,a,t,e);
SAML2POSTEncoder::SAML2POSTEncoder(const DOMElement* e, bool simple) : m_simple(simple)
{
if (e) {
- auto_ptr_char t(e->getAttributeNS(NULL, templat));
+ auto_ptr_char t(e->getAttributeNS(NULL, _template));
if (t.get())
m_template = t.get();
}
if (m_template.empty())
- throw XMLToolingException("SAML2POSTEncoder requires template attribute.");
+ throw XMLToolingException("SAML2POSTEncoder requires template XML attribute.");
}
long SAML2POSTEncoder::encode(
const char* destination,
const char* recipientID,
const char* relayState,
- const CredentialResolver* credResolver,
- const XMLCh* sigAlgorithm
+ const Credential* credential,
+ const XMLCh* signatureAlg,
+ const XMLCh* digestAlg
) const
{
#ifdef _DEBUG
}
DOMElement* rootElement = NULL;
- vector<Signature*> sigs;
- if (credResolver && !m_simple) {
+ if (credential && !m_simple) {
// Signature based on native XML signing.
if (request ? request->getSignature() : response->getSignature()) {
log.debug("message already signed, skipping signature operation");
log.debug("signing and marshalling the message");
// Build a Signature.
- Signature* sig = buildSignature(credResolver, sigAlgorithm);
-
- // Append Signature.
+ Signature* sig = SignatureBuilder::buildSignature();
request ? request->setSignature(sig) : response->setSignature(sig);
-
+ if (signatureAlg)
+ sig->setSignatureAlgorithm(signatureAlg);
+ if (digestAlg) {
+ opensaml::ContentReference* cr = dynamic_cast<opensaml::ContentReference*>(sig->getContentReference());
+ if (cr)
+ cr->setDigestAlgorithm(digestAlg);
+ }
+
// Sign response while marshalling.
- sigs.push_back(sig);
+ vector<Signature*> sigs(1,sig);
+ rootElement = xmlObject->marshall((DOMDocument*)NULL,&sigs,credential);
}
}
else {
log.debug("marshalling the message");
+ rootElement = xmlObject->marshall((DOMDocument*)NULL);
}
- rootElement = xmlObject->marshall((DOMDocument*)NULL,&sigs);
-
// Start tracking data.
- map<string,string> pmap;
+ TemplateEngine::TemplateParameters pmap;
if (relayState)
- pmap["RelayState"] = relayState;
+ pmap.m_map["RelayState"] = relayState;
- // Base64 the message.
- string& msg = pmap[(request ? "SAMLRequest" : "SAMLResponse")];
+ // Serialize the message.
+ string& msg = pmap.m_map[(request ? "SAMLRequest" : "SAMLResponse")];
XMLHelper::serialize(rootElement, msg);
- unsigned int len=0;
- XMLByte* out=Base64::encode(reinterpret_cast<const XMLByte*>(msg.data()),msg.size(),&len);
- if (!out)
- throw BindingException("Base64 encoding of XML failed.");
- msg.erase();
- msg.append(reinterpret_cast<char*>(out),len);
- XMLString::release(&out);
-
- if (credResolver && m_simple) {
+
+ // SimpleSign.
+ if (credential && m_simple) {
log.debug("applying simple signature to message data");
string input = (request ? "SAMLRequest=" : "SAMLResponse=") + msg;
if (relayState)
input = input + "&RelayState=" + relayState;
- if (!sigAlgorithm)
- sigAlgorithm = DSIGConstants::s_unicodeStrURIRSA_SHA1;
- auto_ptr_char alg(sigAlgorithm);
- pmap["SigAlg"] = alg.get();
+ if (!signatureAlg)
+ signatureAlg = DSIGConstants::s_unicodeStrURIRSA_SHA1;
+ auto_ptr_char alg(signatureAlg);
+ pmap.m_map["SigAlg"] = alg.get();
input = input + "&SigAlg=" + alg.get();
char sigbuf[1024];
memset(sigbuf,0,sizeof(sigbuf));
- auto_ptr<XSECCryptoKey> key(credResolver->getKey());
- Signature::createRawSignature(key.get(), sigAlgorithm, input.c_str(), input.length(), sigbuf, sizeof(sigbuf)-1);
- pmap["Signature"] = sigbuf;
+ Signature::createRawSignature(credential->getPrivateKey(), signatureAlg, input.c_str(), input.length(), sigbuf, sizeof(sigbuf)-1);
+ pmap.m_map["Signature"] = sigbuf;
}
+ // Base64 the message.
+ unsigned int len=0;
+ XMLByte* out=Base64::encode(reinterpret_cast<const XMLByte*>(msg.data()),msg.size(),&len);
+ if (!out)
+ throw BindingException("Base64 encoding of XML failed.");
+ msg.erase();
+ msg.append(reinterpret_cast<char*>(out),len);
+ XMLString::release(&out);
+
// Push message into template and send result to client.
log.debug("message encoded, sending HTML form template to client");
TemplateEngine* engine = XMLToolingConfig::getConfig().getTemplateEngine();
ifstream infile(m_template.c_str());
if (!infile)
throw BindingException("Failed to open HTML template for POST message ($1).", params(1,m_template.c_str()));
- pmap["action"] = destination;
+ pmap.m_map["action"] = destination;
stringstream s;
engine->run(infile, s, pmap);
genericResponse.setContentType("text/html");