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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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8  * particular file as subject to the "Classpath" exception as provided
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11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
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24  */
25 
26 package sun.security.x509;
27 
28 import java.io.IOException;
29 
30 import sun.security.util.*;
31 
32 /**
33  * Represent the CertificatePolicyMap ASN.1 object.
34  *
35  * @author Amit Kapoor
36  * @author Hemma Prafullchandra
37  */
38 public class CertificatePolicyMap {
39     private CertificatePolicyId issuerDomain;
40     private CertificatePolicyId subjectDomain;
41 
42     /**
43      * Create a CertificatePolicyMap with the passed CertificatePolicyId's.
44      *
45      * @param issuer the CertificatePolicyId for the issuer CA.
46      * @param subject the CertificatePolicyId for the subject CA.
47      */
CertificatePolicyMap(CertificatePolicyId issuer, CertificatePolicyId subject)48     public CertificatePolicyMap(CertificatePolicyId issuer,
49                                 CertificatePolicyId subject) {
50         this.issuerDomain = issuer;
51         this.subjectDomain = subject;
52     }
53 
54     /**
55      * Create the CertificatePolicyMap from the DER encoded value.
56      *
57      * @param val the DER encoded value of the same.
58      */
CertificatePolicyMap(DerValue val)59     public CertificatePolicyMap(DerValue val) throws IOException {
60         if (val.tag != DerValue.tag_Sequence) {
61             throw new IOException("Invalid encoding for CertificatePolicyMap");
62         }
63         issuerDomain = new CertificatePolicyId(val.data.getDerValue());
64         subjectDomain = new CertificatePolicyId(val.data.getDerValue());
65     }
66 
67     /**
68      * Return the issuer CA part of the policy map.
69      */
getIssuerIdentifier()70     public CertificatePolicyId getIssuerIdentifier() {
71         return (issuerDomain);
72     }
73 
74     /**
75      * Return the subject CA part of the policy map.
76      */
getSubjectIdentifier()77     public CertificatePolicyId getSubjectIdentifier() {
78         return (subjectDomain);
79     }
80 
81     /**
82      * Returns a printable representation of the CertificatePolicyId.
83      */
toString()84     public String toString() {
85         String s = "CertificatePolicyMap: [\n"
86                  + "IssuerDomain:" + issuerDomain.toString()
87                  + "SubjectDomain:" + subjectDomain.toString()
88                  + "]\n";
89 
90         return (s);
91     }
92 
93     /**
94      * Write the CertificatePolicyMap to the DerOutputStream.
95      *
96      * @param out the DerOutputStream to write the object to.
97      * @exception IOException on errors.
98      */
encode(DerOutputStream out)99     public void encode(DerOutputStream out) throws IOException {
100         DerOutputStream tmp = new DerOutputStream();
101 
102         issuerDomain.encode(tmp);
103         subjectDomain.encode(tmp);
104         out.write(DerValue.tag_Sequence,tmp);
105     }
106 }
107