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1   /*
2    * Copyright [2006] [University Corporation for Advanced Internet Development, Inc.]
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    * http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.opensaml.xml.security.x509;
18  
19  import java.security.cert.X509CRL;
20  import java.security.cert.X509Certificate;
21  import java.util.Collection;
22  
23  /**
24   * Source of PKIX validation information such as trust anchors and CRLs.
25   */
26  public interface PKIXValidationInformation {
27  
28      /**
29       * Gets the maximum allowable trust chain verification depth.
30       * 
31       * @return maximum allowable trust chain verification depth
32       */
33      public Integer getVerificationDepth();
34  
35      /**
36       * Gets the certificate trust anchors used during PKIX validation.
37       * 
38       * @return trust anchors used during PKIX validation
39       */
40      public Collection<X509Certificate> getCertificates();
41  
42      /**
43       * Gets the CRLs used during PKIX validation.
44       * 
45       * @return CRLs used during PKIX validation
46       */
47      public Collection<X509CRL> getCRLs();
48  }