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