1f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 2f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one or more 3f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * contributor license agreements. See the NOTICE file distributed with 4f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * this work for additional information regarding copyright ownership. 5f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * The ASF licenses this file to You under the Apache License, Version 2.0 6f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * (the "License"); you may not use this file except in compliance with 7f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * the License. You may obtain a copy of the License at 8f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 9f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 10f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 11f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 12f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 13f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * See the License for the specific language governing permissions and 15f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * limitations under the License. 16f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 17f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 18f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/** 19f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project* @author Alexander Y. Kleymenov 20f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project* @version $Revision$ 21f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project*/ 22f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 23f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpackage org.apache.harmony.security.x509; 24f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 25f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.io.IOException; 26f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.math.BigInteger; 27f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 28f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport org.apache.harmony.security.asn1.ASN1Implicit; 29f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport org.apache.harmony.security.asn1.ASN1Integer; 30f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport org.apache.harmony.security.asn1.ASN1OctetString; 31f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport org.apache.harmony.security.asn1.ASN1Sequence; 32f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport org.apache.harmony.security.asn1.ASN1Type; 33f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport org.apache.harmony.security.asn1.BerInputStream; 34f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport org.apache.harmony.security.utils.Array; 35f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 36f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/** 37f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * The class encapsulates the ASN.1 DER encoding/decoding work 38f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * with Authority Key Identifier Extension (OID = 2.5.29.35). 39f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * (as specified in RFC 3280 - 40f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Internet X.509 Public Key Infrastructure. 41f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Certificate and Certificate Revocation List (CRL) Profile. 42f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * http://www.ietf.org/rfc/rfc3280.txt): 43f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 44f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * <pre> 45f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * id-ce-authorityKeyIdentifier OBJECT IDENTIFIER ::= { id-ce 35 } 46f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 47f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * AuthorityKeyIdentifier ::= SEQUENCE { 48f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * keyIdentifier [0] KeyIdentifier OPTIONAL, 49f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * authorityCertIssuer [1] GeneralNames OPTIONAL, 50f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * authorityCertSerialNumber [2] CertificateSerialNumber OPTIONAL } 51f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 52f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * KeyIdentifier ::= OCTET STRING 53f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * </pre> 54f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 55f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpublic class AuthorityKeyIdentifier extends ExtensionValue { 56f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 57f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private final byte[] keyIdentifier; 58f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private final GeneralNames authorityCertIssuer; 59f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private final BigInteger authorityCertSerialNumber; 60f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 61f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public AuthorityKeyIdentifier(byte[] keyIdentifier, 62f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project GeneralNames authorityCertIssuer, 63f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project BigInteger authorityCertSerialNumber) { 64f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.keyIdentifier = keyIdentifier; 65f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.authorityCertIssuer = authorityCertIssuer; 66f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.authorityCertSerialNumber = authorityCertSerialNumber; 67f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 68f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 69f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static AuthorityKeyIdentifier decode(byte[] encoding) 70f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project throws IOException { 71f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project AuthorityKeyIdentifier aki = 72f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project (AuthorityKeyIdentifier) ASN1.decode(encoding); 73f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project aki.encoding = encoding; 74f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return aki; 75f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 76f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 77f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public byte[] getEncoded() { 78f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (encoding == null) { 79f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project encoding = ASN1.encode(this); 80f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 81f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return encoding; 82f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 83f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 84f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 85f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Places the string representation of extension value 86f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * into the StringBuffer object. 87f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 88f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public void dumpValue(StringBuffer buffer, String prefix) { 89f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project buffer.append(prefix).append("AuthorityKeyIdentifier [\n"); //$NON-NLS-1$ 90f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (keyIdentifier != null) { 91f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project buffer.append(prefix).append(" keyIdentifier:\n"); //$NON-NLS-1$ 92f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project buffer.append(Array.toString(keyIdentifier, prefix + " ")); //$NON-NLS-1$ 93f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 94f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (authorityCertIssuer != null) { 95f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project buffer.append(prefix).append(" authorityCertIssuer: [\n"); //$NON-NLS-1$ 96f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project authorityCertIssuer.dumpValue(buffer, prefix + " "); //$NON-NLS-1$ 97f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project buffer.append(prefix).append(" ]\n"); //$NON-NLS-1$ 98f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 99f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (authorityCertSerialNumber != null) { 100f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project buffer.append(prefix).append(" authorityCertSerialNumber: ") //$NON-NLS-1$ 101f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project .append(authorityCertSerialNumber).append('\n'); 102f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 103f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project buffer.append(prefix).append("]\n"); //$NON-NLS-1$ 104f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 105f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 106e7637fe9734c4e3bece51db6773505c04e49fabaElliott Hughes public static final ASN1Type ASN1 = new ASN1Sequence( 107f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project new ASN1Type[] { 108f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project new ASN1Implicit(0, ASN1OctetString.getInstance()), 109f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project new ASN1Implicit(1, GeneralNames.ASN1), 110f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project new ASN1Implicit(2, ASN1Integer.getInstance()), 111f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project }) { 112f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project { 113f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project setOptional(0); 114f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project setOptional(1); 115f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project setOptional(2); 116f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 117f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 118f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project protected Object getDecodedObject(BerInputStream in) throws IOException { 119f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project Object[] values = (Object[]) in.content; 120f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 121f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project byte[] enc = (byte[]) values[2]; 122f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project BigInteger authorityCertSerialNumber = null; 123f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (enc != null) { 124f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project authorityCertSerialNumber = new BigInteger(enc); 125f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 126f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 127f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return new AuthorityKeyIdentifier((byte[]) values[0], 128f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project (GeneralNames) values[1], authorityCertSerialNumber); 129f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 130f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 131f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project protected void getValues(Object object, Object[] values) { 132f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 133f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project AuthorityKeyIdentifier akid = (AuthorityKeyIdentifier) object; 134f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 135f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project values[0] = akid.keyIdentifier; 136f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project values[1] = akid.authorityCertIssuer; 137f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (akid.authorityCertSerialNumber != null) { 138f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project values[2] = akid.authorityCertSerialNumber.toByteArray(); 139f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 140f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 141f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project }; 142f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 143f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 144