1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */

 178             0x01,
 179             // length
 180             0x04,
 181             // privateKey contents
 182             0x04, 0x03, 0x02,
 183             // 4th (optional) element -- attributes [0] IMPLICIT Attributes
 184             // OPTIONAL
 185             // (Attributes = SET OF Attribute) Here, it will be empty.
 186             0x01,
 187             // length
 188             0x01 };
 189 
 190     static void raiseException(String expected, String received) {
 191         throw new RuntimeException(
 192                 "Expected " + expected + "; Received " + received);
 193     }
 194 
 195     public static void main(String[] args)
 196             throws IOException, InvalidKeyException {
 197 
 198         BigInteger p = BigInteger.valueOf(1);
 199         BigInteger q = BigInteger.valueOf(2);
 200         BigInteger g = BigInteger.valueOf(3);
 201         BigInteger x = BigInteger.valueOf(4);
 202 
 203         DSAPrivateKey priv = new DSAPrivateKey(p, q, g, x);
 204 
 205         byte[] encodedKey = priv.getEncoded();
 206         byte[] expectedBytes = new byte[EXPECTED.length];
 207         for (int i = 0; i < EXPECTED.length; i++) {
 208             expectedBytes[i] = (byte) EXPECTED[i];
 209         }
 210 
 211         dumpByteArray("encodedKey :", encodedKey);
 212         if (!Arrays.equals(encodedKey, expectedBytes)) {
 213             raiseException(new String(expectedBytes), new String(encodedKey));
 214         }
 215 
 216         PKCS8Key decodedKey = PKCS8Key.parse(new DerValue(encodedKey));
 217 
 218         String alg = decodedKey.getAlgorithm();
 219         AlgorithmId algId = decodedKey.getAlgorithmId();
 220         out.println("Algorithm :" + alg);
 221         out.println("AlgorithmId: " + algId);
 222 
 223         if (!ALGORITHM.equals(alg)) {

   1 /*
   2  * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */

 178             0x01,
 179             // length
 180             0x04,
 181             // privateKey contents
 182             0x04, 0x03, 0x02,
 183             // 4th (optional) element -- attributes [0] IMPLICIT Attributes
 184             // OPTIONAL
 185             // (Attributes = SET OF Attribute) Here, it will be empty.
 186             0x01,
 187             // length
 188             0x01 };
 189 
 190     static void raiseException(String expected, String received) {
 191         throw new RuntimeException(
 192                 "Expected " + expected + "; Received " + received);
 193     }
 194 
 195     public static void main(String[] args)
 196             throws IOException, InvalidKeyException {
 197 
 198         BigInteger x = BigInteger.valueOf(1);
 199         BigInteger p = BigInteger.valueOf(2);
 200         BigInteger q = BigInteger.valueOf(3);
 201         BigInteger g = BigInteger.valueOf(4);
 202 
 203         DSAPrivateKey priv = new DSAPrivateKey(x, p, q, g);
 204 
 205         byte[] encodedKey = priv.getEncoded();
 206         byte[] expectedBytes = new byte[EXPECTED.length];
 207         for (int i = 0; i < EXPECTED.length; i++) {
 208             expectedBytes[i] = (byte) EXPECTED[i];
 209         }
 210 
 211         dumpByteArray("encodedKey :", encodedKey);
 212         if (!Arrays.equals(encodedKey, expectedBytes)) {
 213             raiseException(new String(expectedBytes), new String(encodedKey));
 214         }
 215 
 216         PKCS8Key decodedKey = PKCS8Key.parse(new DerValue(encodedKey));
 217 
 218         String alg = decodedKey.getAlgorithm();
 219         AlgorithmId algId = decodedKey.getAlgorithmId();
 220         out.println("Algorithm :" + alg);
 221         out.println("AlgorithmId: " + algId);
 222 
 223         if (!ALGORITHM.equals(alg)) {