-/*
- * Copyright 2001-2005 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.
*
- * http://www.apache.org/licenses/LICENSE-2.0
+ * 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
*
- * 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.
+ * 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.
*/
/**
*/
#include "internal.h"
-#include "security/X509TrustEngine.h"
+#include "logging.h"
+#include "security/Credential.h"
+#include "security/CredentialCriteria.h"
+#include "security/CredentialResolver.h"
+#include "security/OpenSSLTrustEngine.h"
+#include "security/SignatureTrustEngine.h"
+#include "signature/Signature.h"
#include "signature/SignatureValidator.h"
#include "util/NDC.h"
-#include <log4cpp/Category.hh>
#include <xercesc/util/XMLUniDefs.hpp>
+#include <xsec/enc/OpenSSL/OpenSSLCryptoKeyDSA.hpp>
+#include <xsec/enc/OpenSSL/OpenSSLCryptoKeyRSA.hpp>
#include <xsec/enc/OpenSSL/OpenSSLCryptoX509.hpp>
using namespace xmlsignature;
+using namespace xmltooling::logging;
using namespace xmltooling;
-using namespace log4cpp;
using namespace std;
+using xercesc::DOMElement;
+
namespace xmltooling {
- class XMLTOOL_DLLLOCAL ExplicitKeyTrustEngine : public X509TrustEngine
+ class XMLTOOL_DLLLOCAL ExplicitKeyTrustEngine : public SignatureTrustEngine, public OpenSSLTrustEngine
{
public:
- ExplicitKeyTrustEngine(const DOMElement* e) : X509TrustEngine(e) {}
+ ExplicitKeyTrustEngine(const DOMElement* e) : TrustEngine(e) {}
virtual ~ExplicitKeyTrustEngine() {}
virtual bool validate(
Signature& sig,
- TrustEngine::KeyInfoIterator& keyInfoSource,
- const KeyResolver* keyResolver=NULL
- ) const;
- virtual bool validate(
- XSECCryptoX509* certEE,
- const vector<XSECCryptoX509*>& certChain,
- TrustEngine::KeyInfoIterator& keyInfoSource,
- bool checkName=true,
- const KeyResolver* keyResolver=NULL
+ const CredentialResolver& credResolver,
+ CredentialCriteria* criteria=nullptr
) const;
virtual bool validate(
const XMLCh* sigAlgorithm,
KeyInfo* keyInfo,
const char* in,
unsigned int in_len,
- KeyInfoIterator& keyInfoSource,
- const KeyResolver* keyResolver=NULL
+ const CredentialResolver& credResolver,
+ CredentialCriteria* criteria=nullptr
+ ) const;
+ virtual bool validate(
+ XSECCryptoX509* certEE,
+ const vector<XSECCryptoX509*>& certChain,
+ const CredentialResolver& credResolver,
+ CredentialCriteria* criteria=nullptr
+ ) const;
+ virtual bool validate(
+ X509* certEE,
+ STACK_OF(X509)* certChain,
+ const CredentialResolver& credResolver,
+ CredentialCriteria* criteria=nullptr
) const;
};
bool ExplicitKeyTrustEngine::validate(
Signature& sig,
- TrustEngine::KeyInfoIterator& keyInfoSource,
- const KeyResolver* keyResolver
+ const CredentialResolver& credResolver,
+ CredentialCriteria* criteria
) const
{
#ifdef _DEBUG
NDC ndc("validate");
#endif
- Category& log=Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine");
-
- if (!keyInfoSource.hasNext()) {
- log.warn("unable to validate signature, no key information available for peer");
+ Category& log=Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine."EXPLICIT_KEY_TRUSTENGINE);
+
+ vector<const Credential*> credentials;
+ if (criteria) {
+ criteria->setUsage(Credential::SIGNING_CREDENTIAL);
+ criteria->setSignature(sig, CredentialCriteria::KEYINFO_EXTRACTION_KEY);
+ credResolver.resolve(credentials,criteria);
+ }
+ else {
+ CredentialCriteria cc;
+ cc.setUsage(Credential::SIGNING_CREDENTIAL);
+ cc.setSignature(sig, CredentialCriteria::KEYINFO_EXTRACTION_KEY);
+ credResolver.resolve(credentials,&cc);
+ }
+ if (credentials.empty()) {
+ log.debug("unable to validate signature, no credentials available from peer");
return false;
}
- log.debug("attempting to validate signature with the key information for peer");
+ log.debug("attempting to validate signature with the peer's credentials");
SignatureValidator sigValidator;
- while (keyInfoSource.hasNext()) {
- XSECCryptoKey* key = (keyResolver ? keyResolver : m_keyResolver)->resolveKey(keyInfoSource.next());
- if (key) {
- log.debug("attempting to validate signature with public key...");
- try {
- sigValidator.setKey(key); // key now owned by validator
- sigValidator.validate(&sig);
- log.info("signature validated with public key");
- return true;
- }
- catch (ValidationException& e) {
- if (log.isDebugEnabled()) {
- log.debug("public key did not validate signature: %s", e.what());
- }
- }
+ for (vector<const Credential*>::const_iterator c=credentials.begin(); c!=credentials.end(); ++c) {
+ sigValidator.setCredential(*c);
+ try {
+ sigValidator.validate(&sig);
+ log.debug("signature validated with credential");
+ return true;
}
- else {
- log.debug("key information does not resolve to a public key, skipping it");
+ catch (ValidationException& e) {
+ log.debug("public key did not validate signature: %s", e.what());
}
}
- log.error("no peer key information validated the signature");
+ log.debug("no peer credentials validated the signature");
return false;
}
KeyInfo* keyInfo,
const char* in,
unsigned int in_len,
- KeyInfoIterator& keyInfoSource,
- const KeyResolver* keyResolver
+ const CredentialResolver& credResolver,
+ CredentialCriteria* criteria
) const
{
#ifdef _DEBUG
NDC ndc("validate");
#endif
- Category& log=Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine");
+ Category& log=Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine."EXPLICIT_KEY_TRUSTENGINE);
- if (!keyInfoSource.hasNext()) {
- log.warn("unable to validate signature, no key information available for peer");
+ vector<const Credential*> credentials;
+ if (criteria) {
+ criteria->setUsage(Credential::SIGNING_CREDENTIAL);
+ criteria->setKeyInfo(keyInfo, CredentialCriteria::KEYINFO_EXTRACTION_KEY);
+ criteria->setXMLAlgorithm(sigAlgorithm);
+ credResolver.resolve(credentials,criteria);
+ }
+ else {
+ CredentialCriteria cc;
+ cc.setUsage(Credential::SIGNING_CREDENTIAL);
+ cc.setKeyInfo(keyInfo, CredentialCriteria::KEYINFO_EXTRACTION_KEY);
+ cc.setXMLAlgorithm(sigAlgorithm);
+ credResolver.resolve(credentials,&cc);
+ }
+ if (credentials.empty()) {
+ log.debug("unable to validate signature, no credentials available from peer");
return false;
}
- log.debug("attempting to validate signature with the key information for peer");
- while (keyInfoSource.hasNext()) {
- auto_ptr<XSECCryptoKey> key((keyResolver ? keyResolver : m_keyResolver)->resolveKey(keyInfoSource.next()));
- if (key.get()) {
- log.debug("attempting to validate signature with public key...");
+ log.debug("attempting to validate signature with the peer's credentials");
+ for (vector<const Credential*>::const_iterator c=credentials.begin(); c!=credentials.end(); ++c) {
+ if ((*c)->getPublicKey()) {
try {
- if (Signature::verifyRawSignature(key.get(), sigAlgorithm, sig, in, in_len)) {
- log.info("signature validated with public key");
+ if (Signature::verifyRawSignature((*c)->getPublicKey(), sigAlgorithm, sig, in, in_len)) {
+ log.debug("signature validated with public key");
return true;
}
}
}
}
}
- else {
- log.debug("key information does not resolve to a public key, skipping it");
- }
}
- log.error("no peer key information validated the signature");
+ log.debug("no peer credentials validated the signature");
return false;
}
bool ExplicitKeyTrustEngine::validate(
XSECCryptoX509* certEE,
const vector<XSECCryptoX509*>& certChain,
- TrustEngine::KeyInfoIterator& keyInfoSource,
- bool checkName,
- const KeyResolver* keyResolver
+ const CredentialResolver& credResolver,
+ CredentialCriteria* criteria
+ ) const
+{
+#ifdef _DEBUG
+ NDC ndc("validate");
+#endif
+ if (!certEE) {
+ Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine."EXPLICIT_KEY_TRUSTENGINE).error("unable to validate, end-entity certificate was null");
+ return false;
+ }
+ else if (certEE->getProviderName()!=DSIGConstants::s_unicodeStrPROVOpenSSL) {
+ Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine."EXPLICIT_KEY_TRUSTENGINE).error("only the OpenSSL XSEC provider is supported");
+ return false;
+ }
+
+ return validate(static_cast<OpenSSLCryptoX509*>(certEE)->getOpenSSLX509(), nullptr, credResolver, criteria);
+}
+
+bool ExplicitKeyTrustEngine::validate(
+ X509* certEE,
+ STACK_OF(X509)* certChain,
+ const CredentialResolver& credResolver,
+ CredentialCriteria* criteria
) const
{
#ifdef _DEBUG
NDC ndc("validate");
#endif
- Category& log=Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine");
+ Category& log=Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine."EXPLICIT_KEY_TRUSTENGINE);
if (!certEE) {
log.error("unable to validate, end-entity certificate was null");
return false;
}
- else if (certEE->getProviderName()!=DSIGConstants::s_unicodeStrPROVOpenSSL) {
- log.error("only the OpenSSL XSEC provider is supported");
- return false;
+
+ vector<const Credential*> credentials;
+ if (criteria) {
+ if (criteria->getUsage()==Credential::UNSPECIFIED_CREDENTIAL)
+ criteria->setUsage(Credential::SIGNING_CREDENTIAL);
+ credResolver.resolve(credentials,criteria);
}
- else if (!keyInfoSource.hasNext()) {
- log.warn("unable to validate, no key information available for peer");
+ else {
+ CredentialCriteria cc;
+ cc.setUsage(Credential::SIGNING_CREDENTIAL);
+ credResolver.resolve(credentials,&cc);
+ }
+ if (credentials.empty()) {
+ log.debug("unable to validate certificate, no credentials available from peer");
return false;
}
- // The new "basic" trust implementation relies solely on certificates living within the
- // role interface to verify the EE certificate.
+ // The "explicit" trust implementation relies solely on keys living within the
+ // peer resolver to verify the EE certificate.
- log.debug("attempting to match key information from peer with end-entity certificate");
- while (keyInfoSource.hasNext()) {
- KeyResolver::ResolvedCertificates resolvedCerts;
- if (0 == (keyResolver ? keyResolver : m_keyResolver)->resolveCertificates(keyInfoSource.next(),resolvedCerts)) {
- log.debug("key information does not resolve to a certificate, skipping it");
- continue;
- }
+ log.debug("attempting to match credentials from peer with end-entity certificate");
+ for (vector<const Credential*>::const_iterator c=credentials.begin(); c!=credentials.end(); ++c) {
+ XSECCryptoKey* key = (*c)->getPublicKey();
+ if (key) {
+ if (key->getProviderName()!=DSIGConstants::s_unicodeStrPROVOpenSSL) {
+ log.error("only the OpenSSL XSEC provider is supported");
+ continue;
+ }
+ switch (key->getKeyType()) {
+ case XSECCryptoKey::KEY_RSA_PUBLIC:
+ {
+ RSA* rsa = static_cast<OpenSSLCryptoKeyRSA*>(key)->getOpenSSLRSA();
+ EVP_PKEY* evp = X509_PUBKEY_get(X509_get_X509_PUBKEY(certEE));
+ if (rsa && evp && evp->type == EVP_PKEY_RSA &&
+ BN_cmp(rsa->n,evp->pkey.rsa->n) == 0 && BN_cmp(rsa->e,evp->pkey.rsa->e) == 0) {
+ if (evp)
+ EVP_PKEY_free(evp);
+ log.debug("end-entity certificate matches peer RSA key information");
+ return true;
+ }
+ if (evp)
+ EVP_PKEY_free(evp);
+ break;
+ }
+
+ case XSECCryptoKey::KEY_DSA_PUBLIC:
+ {
+ DSA* dsa = static_cast<OpenSSLCryptoKeyDSA*>(key)->getOpenSSLDSA();
+ EVP_PKEY* evp = X509_PUBKEY_get(X509_get_X509_PUBKEY(certEE));
+ if (dsa && evp && evp->type == EVP_PKEY_DSA && BN_cmp(dsa->pub_key,evp->pkey.dsa->pub_key) == 0) {
+ if (evp)
+ EVP_PKEY_free(evp);
+ log.debug("end-entity certificate matches peer DSA key information");
+ return true;
+ }
+ if (evp)
+ EVP_PKEY_free(evp);
+ break;
+ }
- log.debug("checking if certificates contained within key information match end-entity certificate");
- if (resolvedCerts.v().front()->getProviderName()!=DSIGConstants::s_unicodeStrPROVOpenSSL) {
- log.error("only the OpenSSL XSEC provider is supported");
- continue;
- }
- else if (!X509_cmp(static_cast<OpenSSLCryptoX509*>(certEE)->getOpenSSLX509(),static_cast<OpenSSLCryptoX509*>(resolvedCerts.v().front())->getOpenSSLX509())) {
- log.info("end-entity certificate matches certificate from peer key information");
- return true;
+ default:
+ log.warn("unknown peer key type, skipping...");
+ }
}
}
- log.debug("no certificates within this peer's key information matched the given end-entity certificate");
+ log.debug("no keys within this peer's key information matched the given end-entity certificate");
return false;
}