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      1 /*
      2  *  Licensed to the Apache Software Foundation (ASF) under one or more
      3  *  contributor license agreements.  See the NOTICE file distributed with
      4  *  this work for additional information regarding copyright ownership.
      5  *  The ASF licenses this file to You under the Apache License, Version 2.0
      6  *  (the "License"); you may not use this file except in compliance with
      7  *  the License.  You may obtain a copy of the License at
      8  *
      9  *     http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  *  Unless required by applicable law or agreed to in writing, software
     12  *  distributed under the License is distributed on an "AS IS" BASIS,
     13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  *  See the License for the specific language governing permissions and
     15  *  limitations under the License.
     16  */
     17 
     18 package org.apache.harmony.security.x509;
     19 
     20 import java.io.IOException;
     21 import java.math.BigInteger;
     22 import org.apache.harmony.security.asn1.ASN1Integer;
     23 
     24 /**
     25  * InhibitAnyPolicy Certificate Extension (OID = 2.5.29.54)
     26  * Its ASN.1 notation is as follows:
     27  * <pre>
     28  *  id-ce-inhibitAnyPolicy OBJECT IDENTIFIER ::=  { id-ce 54 }
     29  *
     30  *  InhibitAnyPolicy ::= SkipCerts
     31  *
     32  *  SkipCerts ::= INTEGER (0..MAX)
     33  * </pre>
     34  * (as specified in RFC 3280 http://www.ietf.org/rfc/rfc3280.txt).
     35  */
     36 public final class InhibitAnyPolicy extends ExtensionValue {
     37 
     38     /** the value of the extension */
     39     private final int skipCerts;
     40 
     41     /**
     42      * Creates an object on the base of its encoded form.
     43      */
     44     public InhibitAnyPolicy(byte[] encoding) throws IOException {
     45         super(encoding);
     46         this.skipCerts = new BigInteger((byte[])
     47                 ASN1Integer.getInstance().decode(encoding)).intValue();
     48     }
     49 
     50     /**
     51      * Returns ASN.1 encoded form of the object.
     52      */
     53     @Override public byte[] getEncoded() {
     54         if (encoding == null) {
     55             encoding = ASN1Integer.getInstance()
     56                 .encode(ASN1Integer.fromIntValue(skipCerts));
     57         }
     58         return encoding;
     59     }
     60 
     61     @Override public void dumpValue(StringBuilder sb, String prefix) {
     62         sb.append(prefix).append("Inhibit Any-Policy: ").append(skipCerts).append('\n');
     63     }
     64 }
     65