2 * Copyright 2001-2006 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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18 * ContentReference.cpp
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20 * SAML-specific signature reference profile
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23 #include "internal.h"
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24 #include "signature/ContentReference.h"
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25 #include "signature/SignableObject.h"
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27 #include <xmltooling/signature/Signature.h>
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28 #include <xercesc/util/XMLUniDefs.hpp>
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29 #include <xsec/dsig/DSIGReference.hpp>
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30 #include <xsec/dsig/DSIGTransformC14n.hpp>
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32 using namespace opensaml;
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33 using namespace std;
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35 class _addprefix : public binary_function<DSIGTransformC14n*,string,void> {
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37 void operator()(DSIGTransformC14n* t, const string& s) const {
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39 t->addInclusiveNamespace("#default");
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41 t->addInclusiveNamespace(s.c_str());
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45 void ContentReference::createReferences(DSIGSignature* sig)
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47 const XMLCh* id=m_signableObject.getId();
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49 throw xmlsignature::SignatureException("Cannot create Signature reference to SAML object without an identifier.");
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51 DSIGReference* ref=NULL;
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52 XMLCh* buf=new XMLCh[XMLString::stringLen(id) + 2];
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55 XMLString::catString(buf,id);
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57 ref=sig->createReference(buf);
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64 ref->appendEnvelopedSignatureTransform();
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65 DSIGTransformC14n* c14n=ref->appendCanonicalizationTransform(CANON_C14NE_NOC);
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66 for_each(m_prefixes.begin(), m_prefixes.end(), bind1st(_addprefix(),c14n));
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