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 Vladimir N. Molotkov, Stepan M. Mishura 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.asn1; 24f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 25f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.io.IOException; 26f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 27f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport org.apache.harmony.security.internal.nls.Messages; 28f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 29f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 30f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/** 31f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * This class represents explicitly tagged ASN.1 type. 32f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 33f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @see <a href="http://asn1.elibel.tm.fr/en/standards/index.htm">ASN.1</a> 34f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 35f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 36f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpublic final class ASN1Explicit extends ASN1Constructured { 37f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 38f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 39f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Tagged type 40f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 41f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public final ASN1Type type; 42f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 43f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 44f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Constructs explicitly tagged ASN.1 type 45f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * with context-specific tag class and specified tag number. 46f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 47f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @param tagNumber - ASN.1 tag number 48f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @param type - ASN.1 type to be tagged 49f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @throws IllegalArgumentException - if tagNumber is invalid 50f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 51f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public ASN1Explicit(int tagNumber, ASN1Type type) { 52f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this(CLASS_CONTEXTSPECIFIC, tagNumber, type); 53f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 54f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 55f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 56f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Constructs explicitly tagged ASN.1 type. 57f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 58f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @param tagClass - ASN.1 tag class. 59f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @param tagNumber - ASN.1 tag number 60f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @param type - ASN.1 type to be tagged 61f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @throws IllegalArgumentException - if tagClass or tagNumber is invalid 62f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 63f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public ASN1Explicit(int tagClass, int tagNumber, ASN1Type type) { 64f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project super(tagClass, tagNumber); 65f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 66f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.type = type; 67f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 68f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 69f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // 70f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // 71f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // Decode 72f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // 73f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // 74f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 75f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public Object decode(BerInputStream in) throws IOException { 76f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (constrId != in.tag) { 77f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project throw new ASN1Exception( 78f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project Messages.getString("security.13F", //$NON-NLS-1$ 79f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project new Object[] { in.tagOffset, Integer.toHexString(constrId), 80f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project Integer.toHexString(in.tag) })); 81f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 82f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project in.next(); 83f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 84f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project in.content = type.decode(in); 85f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 86f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (in.isVerify) { 87f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return null; 88f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 89f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return getDecodedObject(in); 90f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 91f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 92f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // 93f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // 94f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // Encode 95f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // 96f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // 97f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 98f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public void encodeContent(BerOutputStream out) { 99f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project out.encodeExplicit(this); 100f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 101f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 102f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public void setEncodingContent(BerOutputStream out) { 103f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project out.getExplicitLength(this); 104f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 105f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 106f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public String toString() { 107f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project //FIXME fix performance 108f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return super.toString() + " for type " + type; //$NON-NLS-1$ 109f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 110f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 111