/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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
*
* 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.
*/
package org.apache.cxf.xkms.x509.validator;
import java.security.cert.X509Certificate;
import java.util.List;
import java.util.logging.Logger;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.xkms.handlers.Validator;
import org.apache.cxf.xkms.handlers.XKMSConstants;
import org.apache.cxf.xkms.model.xkms.KeyBindingEnum;
import org.apache.cxf.xkms.model.xkms.KeyUsageEnum;
import org.apache.cxf.xkms.model.xkms.StatusType;
import org.apache.cxf.xkms.model.xkms.ValidateRequestType;
import org.apache.cxf.xkms.x509.repo.CertificateRepo;
public class DirectTrustValidator implements Validator {
private static final Logger LOG = LogUtils.getL7dLogger(DirectTrustValidator.class);
private CertificateRepo certRepo;
public DirectTrustValidator(CertificateRepo certRepo) {
this.certRepo = certRepo;
}
/**
* Checks if a certificate is located in XKMS storage.
*
* @param certificate to check
* @return true if certificate is found
*/
public boolean isCertificateInRepo(X509Certificate certificate) {
X509Certificate findCert = certRepo.findBySubjectDn(certificate.getSubjectDN().getName());
return findCert != null;
}
@Override
public StatusType validate(ValidateRequestType request) {
StatusType status = new StatusType();
if (request.getQueryKeyBinding() != null) {
List<KeyUsageEnum> keyUsages = request.getQueryKeyBinding().getKeyUsage();
if (keyUsages.contains(KeyUsageEnum.HTTP_WWW_W_3_ORG_2002_03_XKMS_SIGNATURE)) {
List<X509Certificate> certificates = ValidateRequestParser.parse(request);
if (certificates == null || certificates.isEmpty()) {
status.setStatusValue(KeyBindingEnum.HTTP_WWW_W_3_ORG_2002_03_XKMS_INDETERMINATE);
status.getIndeterminateReason().add("http://www.cxf.apache.org/2002/03/xkms#RequestNotSupported");
return status;
}
for (X509Certificate certificate : certificates) {
if (!isCertificateInRepo(certificate)) {
LOG.warning("Certificate is not found in XKMS repo and is not directly trusted: "
+ certificate.getSubjectDN().getName());
status.getInvalidReason().add(XKMSConstants.DIRECT_TRUST_VALIDATION);
status.setStatusValue(KeyBindingEnum.HTTP_WWW_W_3_ORG_2002_03_XKMS_INVALID);
return status;
}
}
status.getValidReason().add(XKMSConstants.DIRECT_TRUST_VALIDATION);
}
}
status.setStatusValue(KeyBindingEnum.HTTP_WWW_W_3_ORG_2002_03_XKMS_VALID);
return status;
}
}