1adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/* 2adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one or more 3adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * contributor license agreements. See the NOTICE file distributed with 4adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * this work for additional information regarding copyright ownership. 5adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The ASF licenses this file to You under the Apache License, Version 2.0 6adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * (the "License"); you may not use this file except in compliance with 7adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the License. You may obtain a copy of the License at 8adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 9adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 10adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 11adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Unless required by applicable law or agreed to in writing, software 12adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 13adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * See the License for the specific language governing permissions and 15adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * limitations under the License. 16adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 17adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 18adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/** 19adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project* @author Vladimir N. Molotkov, Alexander Y. Kleymenov 20adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project* @version $Revision$ 21adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project*/ 22adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 23adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpackage org.apache.harmony.security.x509; 24adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 25adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.security.asn1.ASN1Implicit; 26adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.security.asn1.ASN1Integer; 27adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.security.asn1.ASN1Sequence; 28adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.security.asn1.ASN1Type; 29adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.security.asn1.BerInputStream; 30adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 31adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/** 32f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * The class encapsulates the ASN.1 DER encoding/decoding work 33adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * with the GeneralSubtree structure which is a part of X.509 certificate: 34adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * (as specified in RFC 3280 - 35adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Internet X.509 Public Key Infrastructure. 36adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Certificate and Certificate Revocation List (CRL) Profile. 37adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * http://www.ietf.org/rfc/rfc3280.txt): 38f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 39adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <pre> 40f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 41adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * GeneralSubtree ::= SEQUENCE { 42adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * base GeneralName, 43adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * minimum [0] BaseDistance DEFAULT 0, 44adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * maximum [1] BaseDistance OPTIONAL } 45f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 46adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * BaseDistance ::= INTEGER (0..MAX) 47f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 48adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * </pre> 49f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 50adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see org.apache.harmony.security.x509.NameConstraints 51adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see org.apache.harmony.security.x509.GeneralName 52adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 535c27fb80ffd335aa45dc8829ba3ecbc18c01e4e8Jesse Wilsonpublic final class GeneralSubtree { 545c27fb80ffd335aa45dc8829ba3ecbc18c01e4e8Jesse Wilson /** the value of base field of the structure */ 55adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private final GeneralName base; 565c27fb80ffd335aa45dc8829ba3ecbc18c01e4e8Jesse Wilson /** the value of minimum field of the structure */ 57adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private final int minimum; 585c27fb80ffd335aa45dc8829ba3ecbc18c01e4e8Jesse Wilson /** the value of maximum field of the structure */ 59adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private final int maximum; 605c27fb80ffd335aa45dc8829ba3ecbc18c01e4e8Jesse Wilson /** the ASN.1 encoded form of GeneralSubtree */ 61adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private byte[] encoding; 62adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 63adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public GeneralSubtree(GeneralName base, int minimum, int maximum) { 64adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.base = base; 65adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.minimum = minimum; 66adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.maximum = maximum; 67adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 68f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 69adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 70adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns the value of base field of the structure. 71adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 72adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public GeneralName getBase() { 73adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return base; 74adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 75adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 76adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 77adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns ASN.1 encoded form of this X.509 GeneralSubtree value. 78adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 79adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public byte[] getEncoded() { 80adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (encoding == null) { 81adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project encoding = ASN1.encode(this); 82adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 83adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return encoding; 84adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 85adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 868216dc1fd9d31867770439985c3d66570330e4c7Elliott Hughes public void dumpValue(StringBuilder sb, String prefix) { 878216dc1fd9d31867770439985c3d66570330e4c7Elliott Hughes sb.append(prefix).append("General Subtree: [\n"); 888216dc1fd9d31867770439985c3d66570330e4c7Elliott Hughes sb.append(prefix).append(" base: ").append(base).append('\n'); 898216dc1fd9d31867770439985c3d66570330e4c7Elliott Hughes sb.append(prefix).append(" minimum: ").append(minimum).append('\n'); 90adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (maximum >= 0) { 918216dc1fd9d31867770439985c3d66570330e4c7Elliott Hughes sb.append(prefix).append(" maximum: ").append(maximum).append('\n'); 92adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 938216dc1fd9d31867770439985c3d66570330e4c7Elliott Hughes sb.append(prefix).append("]\n"); 94adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 95adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 96adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 97adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * ASN.1 DER X.509 GeneralSubtree encoder/decoder class. 98adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 99adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static final ASN1Sequence ASN1 = new ASN1Sequence(new ASN1Type[] { 100adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project GeneralName.ASN1, 101f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes new ASN1Implicit(0, ASN1Integer.getInstance()), 102adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project new ASN1Implicit(1, ASN1Integer.getInstance()) }) { 103adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project { 104adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project setDefault(new byte[] {0}, 1); // minimum 0 105adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project setOptional(2); // maximum optional 106adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 107adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1085c27fb80ffd335aa45dc8829ba3ecbc18c01e4e8Jesse Wilson @Override protected Object getDecodedObject(BerInputStream in) { 109adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project Object[] values = (Object[]) in.content; 110adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int maximum = -1; // is optional maximum missing? 111adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (values[2] != null) { 112adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project maximum = ASN1Integer.toIntValue(values[2]); // no! 113adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 114adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return new GeneralSubtree((GeneralName) values[0], 115adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project ASN1Integer.toIntValue(values[1]), 116adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project maximum); 117adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 118adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 1195c27fb80ffd335aa45dc8829ba3ecbc18c01e4e8Jesse Wilson @Override protected void getValues(Object object, Object[] values) { 120adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project GeneralSubtree gs = (GeneralSubtree) object; 121adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project values[0] = gs.base; 122adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project values[1] = ASN1Integer.fromIntValue(gs.minimum); 123adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (gs.maximum > -1) { 124adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project values[2] = ASN1Integer.fromIntValue(gs.maximum); 125adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 126adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 127adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project }; 128adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 129