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 Stepan M. Mishura 20 */ 21 22 package org.apache.harmony.security.tests.asn1.der; 23 24 import java.io.IOException; 25 import java.util.ArrayList; 26 import java.util.Arrays; 27 28 import org.apache.harmony.security.asn1.ASN1Boolean; 29 import org.apache.harmony.security.asn1.ASN1Constants; 30 import org.apache.harmony.security.asn1.ASN1Explicit; 31 import org.apache.harmony.security.asn1.ASN1SequenceOf; 32 import org.apache.harmony.security.asn1.ASN1Type; 33 import org.apache.harmony.security.asn1.DerInputStream; 34 import org.apache.harmony.security.asn1.DerOutputStream; 35 36 import junit.framework.TestCase; 37 38 39 /** 40 * ASN.1 DER test for Explicitly tagged type 41 * 42 * @see http://asn1.elibel.tm.fr/en/standards/index.htm 43 */ 44 45 public class ExplicitTest extends TestCase { 46 47 private static ASN1SequenceOf sequence = new ASN1SequenceOf(ASN1Boolean 48 .getInstance()); 49 50 private static Object[][] taggedType; 51 52 protected void setUp() throws Exception { 53 super.setUp(); 54 55 taggedType = new Object[][] { 56 //format: object to encode / ASN.1 tagged type / byte array 57 58 // 59 // Boolean = false 60 // 61 62 // [UNIVERSAL 5] Boolean 63 new Object[] { 64 Boolean.FALSE, 65 new byte[] { 0x25, 0x03, 0x01, 0x01, 0x00 }, 66 new ASN1Explicit(ASN1Constants.CLASS_UNIVERSAL, 5, 67 ASN1Boolean.getInstance()) }, 68 69 // [APPLICATION 5] Boolean 70 new Object[] { 71 Boolean.FALSE, 72 new byte[] { 0x65, 0x03, 0x01, 0x01, 0x00 }, 73 new ASN1Explicit(ASN1Constants.CLASS_APPLICATION, 5, 74 ASN1Boolean.getInstance()) }, 75 76 // [CONTEXT-SPECIFIC 5] Boolean 77 new Object[] { 78 Boolean.FALSE, 79 new byte[] { (byte) 0xA5, 0x03, 0x01, 0x01, 0x00 }, 80 new ASN1Explicit(ASN1Constants.CLASS_CONTEXTSPECIFIC, 81 5, ASN1Boolean.getInstance()) }, 82 83 // [5] Boolean (default = CONTEXT-SPECIFIC) 84 new Object[] { Boolean.FALSE, 85 new byte[] { (byte) 0xA5, 0x03, 0x01, 0x01, 0x00 }, 86 new ASN1Explicit(5, ASN1Boolean.getInstance()) }, 87 88 // [PRIVATE 5] Boolean 89 new Object[] { 90 Boolean.FALSE, 91 new byte[] { (byte) 0xE5, 0x03, 0x01, 0x01, 0x00 }, 92 new ASN1Explicit(ASN1Constants.CLASS_PRIVATE, 5, 93 ASN1Boolean.getInstance()) }, 94 95 // 96 // Boolean = true 97 // 98 99 // [UNIVERSAL 5] Boolean 100 new Object[] { 101 Boolean.TRUE, 102 new byte[] { 0x25, 0x03, 0x01, 0x01, (byte) 0xFF }, 103 new ASN1Explicit(ASN1Constants.CLASS_UNIVERSAL, 5, 104 ASN1Boolean.getInstance()) }, 105 106 // [APPLICATION 5] Boolean 107 new Object[] { 108 Boolean.TRUE, 109 new byte[] { 0x65, 0x03, 0x01, 0x01, (byte) 0xFF }, 110 new ASN1Explicit(ASN1Constants.CLASS_APPLICATION, 5, 111 ASN1Boolean.getInstance()) }, 112 113 // [CONTEXT-SPECIFIC 5] Boolean 114 new Object[] { 115 Boolean.TRUE, 116 new byte[] { (byte) 0xA5, 0x03, 0x01, 0x01, (byte) 0xFF }, 117 new ASN1Explicit(ASN1Constants.CLASS_CONTEXTSPECIFIC, 118 5, ASN1Boolean.getInstance()) }, 119 120 // [5] Boolean (default = CONTEXT-SPECIFIC) 121 new Object[] { 122 Boolean.TRUE, 123 new byte[] { (byte) 0xA5, 0x03, 0x01, 0x01, (byte) 0xFF }, 124 new ASN1Explicit(ASN1Constants.CLASS_CONTEXTSPECIFIC, 125 5, ASN1Boolean.getInstance()) }, 126 127 // [PRIVATE 5] Boolean 128 new Object[] { 129 Boolean.TRUE, 130 new byte[] { (byte) 0xE5, 0x03, 0x01, 0x01, (byte) 0xFF }, 131 new ASN1Explicit(ASN1Constants.CLASS_PRIVATE, 5, 132 ASN1Boolean.getInstance()) }, 133 // 134 // SequenceOf - testing constructed ASN.1 type 135 // 136 137 // [UNIVERSAL 5] SequenceOf 138 new Object[] { 139 new ArrayList(), 140 new byte[] { 0x25, 0x02, 0x30, 0x00 }, 141 new ASN1Explicit(ASN1Constants.CLASS_UNIVERSAL, 5, 142 sequence) }, 143 144 // [APPLICATION 5] SequenceOf 145 new Object[] { 146 new ArrayList(), 147 new byte[] { 0x65, 0x02, 0x30, 0x00 }, 148 new ASN1Explicit(ASN1Constants.CLASS_APPLICATION, 5, 149 sequence) }, 150 151 // [CONTEXT-SPECIFIC 5] SequenceOf 152 new Object[] { 153 new ArrayList(), 154 new byte[] { (byte) 0xA5, 0x02, 0x30, 0x00 }, 155 new ASN1Explicit(ASN1Constants.CLASS_CONTEXTSPECIFIC, 156 5, sequence) }, 157 158 // [5] SequenceOf (default = CONTEXT-SPECIFIC) 159 new Object[] { 160 new ArrayList(), 161 new byte[] { (byte) 0xA5, 0x02, 0x30, 0x00 }, 162 new ASN1Explicit(ASN1Constants.CLASS_CONTEXTSPECIFIC, 163 5, sequence) }, 164 165 // [PRIVATE 5] SequenceOf 166 new Object[] { 167 new ArrayList(), 168 new byte[] { (byte) 0xE5, 0x02, 0x30, 0x00 }, 169 new ASN1Explicit(ASN1Constants.CLASS_PRIVATE, 5, 170 sequence) } }; 171 } 172 173 public void testDecode_Valid() throws IOException { 174 175 for (int i = 0; i < taggedType.length; i++) { 176 DerInputStream in = new DerInputStream((byte[]) taggedType[i][1]); 177 assertEquals("Test case: " + i, taggedType[i][0], 178 ((ASN1Type) taggedType[i][2]).decode(in)); 179 } 180 } 181 182 //FIXME need testcase for decoding invalid encodings 183 184 public void testEncode() throws IOException { 185 186 for (int i = 0; i < taggedType.length; i++) { 187 DerOutputStream out = new DerOutputStream( 188 (ASN1Type) taggedType[i][2], taggedType[i][0]); 189 assertTrue("Test case: " + i, Arrays.equals( 190 (byte[]) taggedType[i][1], out.encoded)); 191 } 192 } 193 } 194
