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 * @author Vladimir N. Molotkov 19 * @version $Revision$ 20 */ 21 22 package tests.security.cert; 23 24 import junit.framework.TestCase; 25 26 import java.io.IOException; 27 import java.security.cert.PolicyQualifierInfo; 28 import java.util.Arrays; 29 30 /** 31 * PolicyQualifierInfo test 32 * 33 */ 34 public class PolicyQualifierInfoTest extends TestCase { 35 36 37 /** 38 * Test #1 for <code>PolicyQualifierInfo</code> constructor<br> 39 * Assertion: throws <code>IOException</code> if byte array 40 * parameter does not represent a valid and parsable policy 41 * qualifier info 42 */ 43 public final void test_Ctor() throws IOException { 44 try { 45 // pass null 46 new PolicyQualifierInfo(null); 47 fail("No expected NullPointerException"); 48 } catch (NullPointerException e) { 49 } 50 51 try { 52 // pass empty array 53 new PolicyQualifierInfo(new byte[0]); 54 fail("IOE expected"); 55 } catch (IOException e) { 56 } 57 58 59 try { 60 // pass invalid array 61 new PolicyQualifierInfo( 62 new byte[] {(byte)0x06, (byte)0x03, 63 (byte)0x81, (byte)0x34, (byte)0x03}); 64 fail("IOE expected"); 65 } catch (IOException e) { 66 } 67 } 68 69 /** 70 * Test #2 for <code>PolicyQualifierInfo</code> constructor<br> 71 * Assertion: throws <code>IOException</code> if byte array 72 * parameter does not represent a valid and parsable policy 73 * qualifier info 74 */ 75 public final void testPolicyQualifierInfo02() { 76 // get valid encoding 77 byte[] encoding = getDerEncoding(); 78 // corrupt root seq length 79 encoding[1] = (byte)0x27; 80 81 try { 82 // pass invalid array 83 new PolicyQualifierInfo(encoding); 84 fail("IOE expected"); 85 } catch (IOException e) { 86 } 87 88 89 // get valid encoding 90 encoding = getDerEncoding(); 91 // corrupt policy qualifier ID: 92 // - change OID to the Relative OID 93 encoding[2] = (byte)13; 94 try { 95 // pass invalid array 96 new PolicyQualifierInfo(encoding); 97 fail("IOE expected"); 98 } catch (IOException e) { 99 } 100 } 101 102 /** 103 * Test #3 for <code>PolicyQualifierInfo</code> constructor<br> 104 * Assertion: Creates an instance of <code>PolicyQualifierInfo</code> 105 * from the encoded bytes 106 * 107 * @throws IOException 108 */ 109 public final void testPolicyQualifierInfo03() throws IOException { 110 // get valid encoding 111 byte[] encoding = getDerEncoding(); 112 // pass valid array 113 new PolicyQualifierInfo(encoding); 114 } 115 116 /** 117 * Test #4 for <code>PolicyQualifierInfo</code> constructor<br> 118 * Assertion: The encoded byte array is copied on construction 119 * 120 * @throws IOException 121 */ 122 public final void testPolicyQualifierInfo04() throws IOException { 123 // get valid encoding 124 byte[] encoding = getDerEncoding(); 125 byte[] encodingCopy = encoding.clone(); 126 // pass valid array 127 PolicyQualifierInfo i = new PolicyQualifierInfo(encodingCopy); 128 // get encoding 129 byte[] encodingRet = i.getEncoded(); 130 // check returned array 131 assertTrue(Arrays.equals(encoding, encodingRet)); 132 // modify input 133 encodingCopy[0] = (byte)0; 134 // get encoding again 135 byte[] encodingRet1 = i.getEncoded(); 136 // check that above modification did not change 137 // internal state of the PolicyQualifierInfo instance 138 assertTrue(Arrays.equals(encoding, encodingRet1)); 139 } 140 141 /** 142 * Test #1 for <code>getEncoded()</code> method 143 * Assertion: Returns the ASN.1 DER encoded form of 144 * this <code>PolicyQualifierInfo</code> 145 * 146 * @throws IOException 147 */ 148 public final void testGetEncoded01() throws IOException { 149 // get valid encoding 150 byte[] encoding = getDerEncoding(); 151 // pass valid array 152 PolicyQualifierInfo i = new PolicyQualifierInfo(encoding); 153 // get encoding 154 byte[] encodingRet = i.getEncoded(); 155 // check returned array 156 assertTrue(Arrays.equals(encoding, encodingRet)); 157 } 158 159 /** 160 * Test #2 for <code>getEncoded()</code> method 161 * Assertion: a copy is returned each time 162 * 163 * @throws IOException 164 */ 165 public final void testGetEncoded02() throws IOException { 166 // get valid encoding 167 byte[] encoding = getDerEncoding(); 168 byte[] encodingCopy = encoding.clone(); 169 // pass valid array 170 PolicyQualifierInfo i = new PolicyQualifierInfo(encodingCopy); 171 // get encoding 172 byte[] encodingRet = i.getEncoded(); 173 // modify returned array 174 encodingRet[0] = (byte)0; 175 // get encoding again 176 byte[] encodingRet1 = i.getEncoded(); 177 // check that above modification did not change 178 // internal state of the PolicyQualifierInfo instance 179 assertTrue(Arrays.equals(encoding, encodingRet1)); 180 } 181 182 /** 183 * Test #1 for <code>getPolicyQualifier()</code> method 184 * Assertion: Returns the ASN.1 DER encoded form of 185 * this <code>PolicyQualifierInfo</code> 186 * 187 * @throws IOException 188 */ 189 public final void testGetPolicyQualifier01() throws IOException { 190 // get valid encoding 191 byte[] encoding = getDerEncoding(); 192 // get policy qualifier encoding 193 byte[] pqEncoding = new byte[28]; 194 System.arraycopy(encoding, 12, pqEncoding, 0, pqEncoding.length); 195 // pass valid array 196 PolicyQualifierInfo i = new PolicyQualifierInfo(encoding); 197 // get encoding 198 byte[] pqEncodingRet = i.getPolicyQualifier(); 199 // check returned array 200 assertTrue(Arrays.equals(pqEncoding, pqEncodingRet)); 201 } 202 203 /** 204 * Test #2 for <code>getPolicyQualifier()</code> method 205 * Assertion: a copy is returned each time 206 * 207 * @throws IOException 208 */ 209 public final void testGetPolicyQualifier02() throws IOException { 210 // get valid encoding 211 byte[] encoding = getDerEncoding(); 212 // get policy qualifier encoding 213 byte[] pqEncoding = new byte[28]; 214 System.arraycopy(encoding, 12, pqEncoding, 0, pqEncoding.length); 215 // pass valid array 216 PolicyQualifierInfo i = new PolicyQualifierInfo(encoding); 217 // get encoding 218 byte[] pqEncodingRet = i.getPolicyQualifier(); 219 // modify returned array 220 pqEncodingRet[0] = (byte)0; 221 // get encoding again 222 byte[] pqEncodingRet1 = i.getPolicyQualifier(); 223 // 224 assertNotSame(pqEncodingRet, pqEncodingRet1); 225 // check that above modification did not change 226 // internal state of the PolicyQualifierInfo instance 227 assertTrue(Arrays.equals(pqEncoding, pqEncodingRet1)); 228 } 229 230 /** 231 * Test for <code>getPolicyQualifierId()</code> method 232 * Assertion: Returns the <code>policyQualifierId</code> 233 * field of this <code>PolicyQualifierInfo</code>. 234 * The <code>policyQualifierId</code> is an Object Identifier (OID) 235 * represented by a set of nonnegative integers separated by periods 236 * 237 * @throws IOException 238 */ 239 public final void testGetPolicyQualifierId() throws IOException { 240 // get valid encoding 241 byte[] encoding = getDerEncoding(); 242 // pass valid array 243 PolicyQualifierInfo i = new PolicyQualifierInfo(encoding); 244 // get OID as String and check it 245 assertEquals("1.3.6.1.5.5.7.2.1", i.getPolicyQualifierId()); 246 247 // get valid encoding 248 encoding = getDerEncoding(); 249 // change OID to 1.3.98437.82818.1 250 encoding[5] = (byte)0x86; 251 encoding[6] = (byte)0x81; 252 encoding[8] = (byte)0x85; 253 encoding[9] = (byte)0x87; 254 i = new PolicyQualifierInfo(encoding); 255 // get OID as String and check it 256 assertEquals("1.3.98437.82818.1", i.getPolicyQualifierId()); 257 } 258 259 /** 260 * Test for <code>toString()</code> method 261 * Assertion: returns description of the contents of this 262 * <code>PolicyQualifierInfo</code> as printable <code>String</code> 263 * @throws IOException 264 * 265 * @throws IOException 266 */ 267 public final void testToString() throws IOException { 268 // get valid encoding 269 byte[] encoding = getDerEncoding(); 270 // pass valid array 271 PolicyQualifierInfo i = new PolicyQualifierInfo(encoding); 272 273 assertNotNull(i.toString()); 274 } 275 276 // 277 // Private stuff 278 // 279 280 /** 281 * Returns valid DER encoding for the following ASN.1 definition 282 * (as specified in RFC 3280 - 283 * Internet X.509 Public Key Infrastructure. 284 * Certificate and Certificate Revocation List (CRL) Profile. 285 * http://www.ietf.org/rfc/rfc3280.txt): 286 * 287 * PolicyQualifierInfo ::= SEQUENCE { 288 * policyQualifierId PolicyQualifierId, 289 * qualifier ANY DEFINED BY policyQualifierId 290 * } 291 * 292 * where policyQualifierId (OID) is 293 * 1.3.6.1.5.5.7.2.1 294 * and qualifier (IA5String) is 295 * "http://www.qq.com/stmt.txt" 296 * 297 * (data generated by own encoder during test development) 298 */ 299 private static final byte[] getDerEncoding() { 300 // DO NOT MODIFY! 301 return new byte[] { 302 (byte)0x30, (byte)0x26, // tag Seq, length 303 (byte)0x06, (byte)0x08, // tag OID, length 304 (byte)0x2b, (byte)0x06, (byte)0x01, (byte)0x05, // oid value 305 (byte)0x05, (byte)0x07, (byte)0x02, (byte)0x01, // oid value 306 (byte)0x16, (byte)0x1a, // tag IA5String, length 307 (byte)0x68, (byte)0x74, (byte)0x74, (byte)0x70, // IA5String value 308 (byte)0x3a, (byte)0x2f, (byte)0x2f, (byte)0x77, // IA5String value 309 (byte)0x77, (byte)0x77, (byte)0x2e, (byte)0x71, // IA5String value 310 (byte)0x71, (byte)0x2e, (byte)0x63, (byte)0x6f, // IA5String value 311 (byte)0x6d, (byte)0x2f, (byte)0x73, (byte)0x74, // IA5String value 312 (byte)0x6d, (byte)0x74, (byte)0x2e, (byte)0x74, // IA5String value 313 (byte)0x78, (byte)0x74 // IA5String value 314 }; 315 } 316 } 317
