| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.harmony.security.x509; |
| |
| import java.io.IOException; |
| |
| /** |
| * This class implements the values of Subject Alternative Name |
| * (OID is 2.5.29.17) and Issuer Alternative Name extensions |
| * (OID is 2.5.29.18).<br> |
| * For more information about these extensions see RFC 3280 |
| * at http://www.ietf.org/rfc/rfc3280.txt |
| */ |
| public final class AlternativeName extends ExtensionValue { |
| |
| // constants indicating which alternative name is presented |
| // by this object |
| public static final boolean ISSUER = false; |
| public static final boolean SUBJECT = true; |
| |
| /** indicating which alternative name is presented by this object */ |
| private boolean which; |
| /** the alternative names */ |
| private GeneralNames alternativeNames; |
| |
| /** |
| * Creates the extension object on the base of its encoded form. |
| * @param which specifies which alternative names are given |
| * (Subject's or Issuer's) |
| */ |
| public AlternativeName(boolean which, byte[] encoding) throws IOException { |
| super(encoding); |
| this.which = which; |
| this.alternativeNames = (GeneralNames) GeneralNames.ASN1.decode(encoding); |
| } |
| |
| /** |
| * Returns ASN.1 encoded form of this X.509 AlternativeName value. |
| */ |
| @Override public byte[] getEncoded() { |
| if (encoding == null) { |
| encoding = GeneralNames.ASN1.encode(alternativeNames); |
| } |
| return encoding; |
| } |
| |
| @Override public void dumpValue(StringBuilder sb, String prefix) { |
| sb.append(prefix).append((which) ? "Subject" : "Issuer").append(" Alternative Names [\n"); |
| alternativeNames.dumpValue(sb, prefix + " "); |
| sb.append(prefix).append("]\n"); |
| } |
| } |