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/** 19* @author Alexander Y. Kleymenov 20* @version $Revision$ 21*/ 22 23package org.apache.harmony.security.x509; 24 25import java.io.IOException; 26import org.apache.harmony.security.asn1.ASN1BitString; 27import org.apache.harmony.security.asn1.BerInputStream; 28import org.apache.harmony.security.asn1.BerOutputStream; 29 30/** 31 * The class encapsulates the ASN.1 DER encoding/decoding work 32 * with the following part of X.509 CRL 33 * (as specified in RFC 3280 - 34 * Internet X.509 Public Key Infrastructure. 35 * Certificate and Certificate Revocation List (CRL) Profile. 36 * http://www.ietf.org/rfc/rfc3280.txt): 37 * 38 * <pre> 39 * ReasonFlags ::= BIT STRING { 40 * unused (0), 41 * keyCompromise (1), 42 * cACompromise (2), 43 * affiliationChanged (3), 44 * superseded (4), 45 * cessationOfOperation (5), 46 * certificateHold (6), 47 * privilegeWithdrawn (7), 48 * aACompromise (8) 49 * } 50 * </pre> 51 */ 52public final class ReasonFlags { 53 54 /** 55 * The names of the reasons. 56 */ 57 static final String[] REASONS = { 58 "unused", 59 "keyCompromise", 60 "cACompromise", 61 "affiliationChanged", 62 "superseded", 63 "cessationOfOperation", 64 "certificateHold", 65 "privilegeWithdrawn", 66 "aACompromise" 67 }; 68 69 /** the value of extension */ 70 private final boolean[] flags; 71 72 /** 73 * Creates the extension object corresponding to the given flags. 74 */ 75 public ReasonFlags(boolean[] flags) { 76 this.flags = flags; 77 } 78 79 public void dumpValue(StringBuilder sb, String prefix) { 80 sb.append(prefix); 81 sb.append("ReasonFlags [\n"); 82 for (int i=0; i<flags.length; i++) { 83 if (flags[i]) { 84 sb.append(prefix).append(" ").append(REASONS[i]).append('\n'); 85 } 86 } 87 sb.append(prefix); 88 sb.append("]\n"); 89 } 90 91 /** 92 * ASN.1 Encoder/Decoder. 93 */ 94 public static final ASN1BitString ASN1 = 95 new ASN1BitString.ASN1NamedBitList(REASONS.length) { 96 public Object getDecodedObject(BerInputStream in) throws IOException { 97 return new ReasonFlags((boolean[]) super.getDecodedObject(in)); 98 } 99 100 public void setEncodingContent(BerOutputStream out) { 101 out.content = ((ReasonFlags) out.content).flags; 102 super.setEncodingContent(out); 103 } 104 }; 105} 106