*/
#include "internal.h"
+#include "logging.h"
#include "security/AbstractPKIXTrustEngine.h"
#include "signature/KeyInfo.h"
-#include <log4cpp/Category.hh>
#include <openssl/x509_vfy.h>
#include <openssl/x509v3.h>
#include <xmltooling/security/CredentialCriteria.h>
#include <xmltooling/security/X509Credential.h>
#include <xmltooling/signature/SignatureValidator.h>
#include <xmltooling/util/NDC.h>
+#include <xercesc/util/XMLUniDefs.hpp>
#include <xsec/enc/OpenSSL/OpenSSLCryptoX509.hpp>
using namespace xmlsignature;
+using namespace xmltooling::logging;
using namespace xmltooling;
-using namespace log4cpp;
using namespace std;
}
static bool XMLTOOL_DLLLOCAL validate(
- X509* EE, STACK_OF(X509)* untrusted, AbstractPKIXTrustEngine::PKIXValidationInfoIterator* pkixInfo
+ X509* EE,
+ STACK_OF(X509)* untrusted,
+ AbstractPKIXTrustEngine::PKIXValidationInfoIterator* pkixInfo,
+ bool fullCRLChain,
+ const vector<XSECCryptoX509CRL*>* inlineCRLs=NULL
)
{
Category& log=Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine");
// First we build a stack of CA certs. These objects are all referenced in place.
- log.debug("building CA list from PKIX Validation information");
+ log.debug("supplying PKIX Validation information");
// We need this for CRL support.
X509_STORE* store=X509_STORE_new();
log_openssl();
return false;
}
- #if (OPENSSL_VERSION_NUMBER >= 0x00907000L)
- X509_STORE_set_flags(store,X509_V_FLAG_CRL_CHECK_ALL);
- #endif
STACK_OF(X509)* CAstack = sk_X509_new_null();
// This contains the state of the validate operation.
+ int count=0;
X509_STORE_CTX ctx;
const vector<XSECCryptoX509*>& CAcerts = pkixInfo->getTrustAnchors();
for (vector<XSECCryptoX509*>::const_iterator i=CAcerts.begin(); i!=CAcerts.end(); ++i) {
if ((*i)->getProviderName()==DSIGConstants::s_unicodeStrPROVOpenSSL) {
sk_X509_push(CAstack,static_cast<OpenSSLCryptoX509*>(*i)->getOpenSSLX509());
+ ++count;
}
}
+ log.debug("supplied (%d) CA certificate(s)", count);
+
+#if (OPENSSL_VERSION_NUMBER >= 0x00907000L)
+ count=0;
+ if (inlineCRLs) {
+ for (vector<XSECCryptoX509CRL*>::const_iterator j=inlineCRLs->begin(); j!=inlineCRLs->end(); ++j) {
+ if ((*j)->getProviderName()==DSIGConstants::s_unicodeStrPROVOpenSSL) {
+ // owned by store
+ X509_STORE_add_crl(store, X509_CRL_dup(static_cast<OpenSSLCryptoX509CRL*>(*j)->getOpenSSLX509CRL()));
+ ++count;
+ }
+ }
+ }
const vector<XSECCryptoX509CRL*>& crls = pkixInfo->getCRLs();
for (vector<XSECCryptoX509CRL*>::const_iterator j=crls.begin(); j!=crls.end(); ++j) {
if ((*j)->getProviderName()==DSIGConstants::s_unicodeStrPROVOpenSSL) {
// owned by store
X509_STORE_add_crl(store, X509_CRL_dup(static_cast<OpenSSLCryptoX509CRL*>(*j)->getOpenSSLX509CRL()));
+ ++count;
}
}
-
+ log.debug("supplied (%d) CRL(s)", count);
+ if (count > 0)
+ X509_STORE_set_flags(store, fullCRLChain ? (X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL) : (X509_V_FLAG_CRL_CHECK));
+#else
+ if ((inlineCRLs && !inlineCRLs->empty()) || !pkixInfo->getCRLs().empty()) {
+ log.warn("OpenSSL versions < 0.9.7 do not support CRL checking");
+ }
+#endif
+
// AFAICT, EE and untrusted are passed in but not owned by the ctx.
- #if (OPENSSL_VERSION_NUMBER >= 0x00907000L)
+#if (OPENSSL_VERSION_NUMBER >= 0x00907000L)
if (X509_STORE_CTX_init(&ctx,store,EE,untrusted)!=1) {
log_openssl();
log.error("unable to initialize X509_STORE_CTX");
X509_STORE_free(store);
return false;
}
- #else
+#else
X509_STORE_CTX_init(&ctx,store,EE,untrusted);
- #endif
+#endif
// Seems to be most efficient to just pass in the CA stack.
X509_STORE_CTX_trusted_stack(&ctx,CAstack);
}
};
+AbstractPKIXTrustEngine::AbstractPKIXTrustEngine(const xercesc::DOMElement* e) : TrustEngine(e), m_fullCRLChain(false)
+{
+ static XMLCh fullCRLChain[] = UNICODE_LITERAL_12(f,u,l,l,C,R,L,C,h,a,i,n);
+ const XMLCh* flag = e ? e->getAttributeNS(NULL, fullCRLChain) : NULL;
+ m_fullCRLChain = (flag && (*flag == xercesc::chLatin_t || *flag == xercesc::chDigit_1));
+}
+
bool AbstractPKIXTrustEngine::checkEntityNames(
X509* certEE, const CredentialResolver& credResolver, const CredentialCriteria& criteria
) const
{
- Category& log=Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine");
+ Category& log=Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine.PKIX");
// We resolve to a set of trusted credentials.
vector<const Credential*> creds;
buf[len] = '\0';
subjectstr+=buf;
}
- log.debugStream() << "certificate subject: " << subjectstr << CategoryStream::ENDLINE;
+ log.debugStream() << "certificate subject: " << subjectstr << logging::eol;
// The flags give us LDAP order instead of X.500, with a comma plus space separator.
len=X509_NAME_print_ex(b2,subject,0,XN_FLAG_RFC2253 + XN_FLAG_SEP_CPLUS_SPC - XN_FLAG_SEP_COMMA_PLUS);
BIO_flush(b2);
return false;
}
-bool AbstractPKIXTrustEngine::validate(
+bool AbstractPKIXTrustEngine::validateWithCRLs(
X509* certEE,
STACK_OF(X509)* certChain,
const CredentialResolver& credResolver,
- CredentialCriteria* criteria
+ CredentialCriteria* criteria,
+ const std::vector<XSECCryptoX509CRL*>* inlineCRLs
) const
{
#ifdef _DEBUG
- NDC ndc("validate");
+ NDC ndc("validateWithCRLs");
#endif
- Category& log=Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine");
+ Category& log=Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine.PKIX");
if (!certEE) {
log.error("X.509 credential was NULL, unable to perform validation");
if (criteria && criteria->getPeerName() && *(criteria->getPeerName())) {
log.debug("checking that the certificate name is acceptable");
- if (criteria->getUsage()==CredentialCriteria::UNSPECIFIED_CREDENTIAL)
- criteria->setUsage(CredentialCriteria::SIGNING_CREDENTIAL);
+ if (criteria->getUsage()==Credential::UNSPECIFIED_CREDENTIAL)
+ criteria->setUsage(Credential::SIGNING_CREDENTIAL);
if (!checkEntityNames(certEE,credResolver,*criteria)) {
log.error("certificate name was not acceptable");
return false;
auto_ptr<PKIXValidationInfoIterator> pkix(getPKIXValidationInfoIterator(credResolver, criteria));
while (pkix->next()) {
- if (::validate(certEE,certChain,pkix.get())) {
+ if (::validate(certEE,certChain,pkix.get(),m_fullCRLChain,inlineCRLs)) {
return true;
}
}
}
bool AbstractPKIXTrustEngine::validate(
+ X509* certEE,
+ STACK_OF(X509)* certChain,
+ const CredentialResolver& credResolver,
+ CredentialCriteria* criteria
+ ) const
+{
+ return validateWithCRLs(certEE,certChain,credResolver,criteria);
+}
+
+bool AbstractPKIXTrustEngine::validate(
XSECCryptoX509* certEE,
const vector<XSECCryptoX509*>& certChain,
const CredentialResolver& credResolver,
NDC ndc("validate");
#endif
if (!certEE) {
- Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine").error("X.509 credential was NULL, unable to perform validation");
+ Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine.PKIX").error("X.509 credential was NULL, unable to perform validation");
return false;
}
else if (certEE->getProviderName()!=DSIGConstants::s_unicodeStrPROVOpenSSL) {
- Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine").error("only the OpenSSL XSEC provider is supported");
+ Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine.PKIX").error("only the OpenSSL XSEC provider is supported");
return false;
}
#ifdef _DEBUG
NDC ndc("validate");
#endif
- Category& log=Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine");
+ Category& log=Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine.PKIX");
const KeyInfoResolver* inlineResolver = m_keyInfoResolver;
if (!inlineResolver)
// Pull the certificate chain out of the signature.
X509Credential* x509cred;
- auto_ptr<Credential> cred(inlineResolver->resolve(&sig,X509Credential::RESOLVE_CERTS));
+ auto_ptr<Credential> cred(inlineResolver->resolve(&sig,X509Credential::RESOLVE_CERTS|X509Credential::RESOLVE_CRLS));
if (!cred.get() || !(x509cred=dynamic_cast<X509Credential*>(cred.get()))) {
log.error("unable to perform PKIX validation, signature does not contain any certificates");
return false;
}
}
- if (certEE)
- return validate(certEE,certs,credResolver,criteria);
-
- log.debug("failed to verify signature with embedded certificates");
- return false;
+ if (!certEE) {
+ log.debug("failed to verify signature with embedded certificates");
+ return false;
+ }
+ else if (certEE->getProviderName()!=DSIGConstants::s_unicodeStrPROVOpenSSL) {
+ log.error("only the OpenSSL XSEC provider is supported");
+ return false;
+ }
+
+ STACK_OF(X509)* untrusted=sk_X509_new_null();
+ for (vector<XSECCryptoX509*>::const_iterator i=certs.begin(); i!=certs.end(); ++i)
+ sk_X509_push(untrusted,static_cast<OpenSSLCryptoX509*>(*i)->getOpenSSLX509());
+ const vector<XSECCryptoX509CRL*>& crls = x509cred->getCRLs();
+ bool ret = validateWithCRLs(static_cast<OpenSSLCryptoX509*>(certEE)->getOpenSSLX509(), untrusted, credResolver, criteria, &crls);
+ sk_X509_free(untrusted);
+ return ret;
}
bool AbstractPKIXTrustEngine::validate(
#ifdef _DEBUG
NDC ndc("validate");
#endif
- Category& log=Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine");
+ Category& log=Category::getInstance(XMLTOOLING_LOGCAT".TrustEngine.PKIX");
if (!keyInfo) {
log.error("unable to perform PKIX validation, KeyInfo not present");