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1   /*
2    *   Copyright 2005 The Apache Software Foundation
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  
18  package org.apache.asn1.der;
19  
20  import java.io.IOException;
21  
22  /***
23   * DER Bit String object.
24   */
25  public class DERBitString extends DERObject
26  {
27      /***
28       * Basic DERObject constructor.
29       */
30      public DERBitString( byte[] value )
31      {
32      	super( BIT_STRING, value );
33      }
34      
35      public byte[] getOctets()
36      {
37          return value;
38      }
39      
40      public void encode( ASN1OutputStream out )
41      	throws IOException
42      {
43          byte[] bytes = new byte[ value.length + 1 ];
44  
45          bytes[0] = (byte)0x00;
46          System.arraycopy( value, 0, bytes, 1, bytes.length - 1 );
47  
48          out.writeEncoded( BIT_STRING, bytes );
49      }
50  }
51