J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1998-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | * @test |
| 26 | * @bug 0000000 |
| 27 | * @summary DHKeyFactory |
| 28 | * @author Jan Luehe |
| 29 | */ |
| 30 | |
| 31 | import java.io.*; |
| 32 | import java.math.BigInteger; |
| 33 | import java.security.*; |
| 34 | import java.security.spec.*; |
| 35 | import java.security.interfaces.*; |
| 36 | import javax.crypto.*; |
| 37 | import javax.crypto.spec.*; |
| 38 | import javax.crypto.interfaces.*; |
| 39 | import com.sun.crypto.provider.SunJCE; |
| 40 | |
| 41 | /** |
| 42 | * This test creates a DH keypair, retrieves the encodings of the DH public and |
| 43 | * private key, and feeds those encodings to a DH key factory, which parses |
| 44 | * the encodings and creates a DH public and private key from them. |
| 45 | */ |
| 46 | |
| 47 | public class DHKeyFactory { |
| 48 | |
| 49 | private DHKeyFactory() {} |
| 50 | |
| 51 | public static void main(String argv[]) throws Exception { |
| 52 | // Add JCE to the list of providers |
| 53 | SunJCE jce = new SunJCE(); |
| 54 | Security.addProvider(jce); |
| 55 | |
| 56 | DHKeyFactory test = new DHKeyFactory(); |
| 57 | test.run(); |
| 58 | System.out.println("Test Passed"); |
| 59 | } |
| 60 | |
| 61 | private void run() throws Exception { |
| 62 | |
| 63 | DHParameterSpec dhSkipParamSpec; |
| 64 | |
| 65 | // use some pre-generated, default DH parameters |
| 66 | System.err.println("Using SKIP Diffie-Hellman parameters"); |
| 67 | dhSkipParamSpec = new DHParameterSpec(skip1024Modulus, |
| 68 | skip1024Base); |
| 69 | |
| 70 | KeyPairGenerator kpgen = KeyPairGenerator.getInstance("DH"); |
| 71 | kpgen.initialize(dhSkipParamSpec); |
| 72 | KeyPair kp = kpgen.generateKeyPair(); |
| 73 | |
| 74 | // get the public key encoding |
| 75 | byte[] pubKeyEnc = kp.getPublic().getEncoded(); |
| 76 | |
| 77 | // get the private key encoding |
| 78 | byte[] privKeyEnc = kp.getPrivate().getEncoded(); |
| 79 | |
| 80 | KeyFactory kfac = KeyFactory.getInstance("DH"); |
| 81 | |
| 82 | X509EncodedKeySpec x509KeySpec = new X509EncodedKeySpec(pubKeyEnc); |
| 83 | PublicKey pubKey = kfac.generatePublic(x509KeySpec); |
| 84 | |
| 85 | PKCS8EncodedKeySpec pkcsKeySpec = new PKCS8EncodedKeySpec(privKeyEnc); |
| 86 | PrivateKey privKey = kfac.generatePrivate(pkcsKeySpec); |
| 87 | } |
| 88 | |
| 89 | // The 1024 bit Diffie-Hellman modulus values used by SKIP |
| 90 | private static final byte skip1024ModulusBytes[] = { |
| 91 | (byte)0xF4, (byte)0x88, (byte)0xFD, (byte)0x58, |
| 92 | (byte)0x4E, (byte)0x49, (byte)0xDB, (byte)0xCD, |
| 93 | (byte)0x20, (byte)0xB4, (byte)0x9D, (byte)0xE4, |
| 94 | (byte)0x91, (byte)0x07, (byte)0x36, (byte)0x6B, |
| 95 | (byte)0x33, (byte)0x6C, (byte)0x38, (byte)0x0D, |
| 96 | (byte)0x45, (byte)0x1D, (byte)0x0F, (byte)0x7C, |
| 97 | (byte)0x88, (byte)0xB3, (byte)0x1C, (byte)0x7C, |
| 98 | (byte)0x5B, (byte)0x2D, (byte)0x8E, (byte)0xF6, |
| 99 | (byte)0xF3, (byte)0xC9, (byte)0x23, (byte)0xC0, |
| 100 | (byte)0x43, (byte)0xF0, (byte)0xA5, (byte)0x5B, |
| 101 | (byte)0x18, (byte)0x8D, (byte)0x8E, (byte)0xBB, |
| 102 | (byte)0x55, (byte)0x8C, (byte)0xB8, (byte)0x5D, |
| 103 | (byte)0x38, (byte)0xD3, (byte)0x34, (byte)0xFD, |
| 104 | (byte)0x7C, (byte)0x17, (byte)0x57, (byte)0x43, |
| 105 | (byte)0xA3, (byte)0x1D, (byte)0x18, (byte)0x6C, |
| 106 | (byte)0xDE, (byte)0x33, (byte)0x21, (byte)0x2C, |
| 107 | (byte)0xB5, (byte)0x2A, (byte)0xFF, (byte)0x3C, |
| 108 | (byte)0xE1, (byte)0xB1, (byte)0x29, (byte)0x40, |
| 109 | (byte)0x18, (byte)0x11, (byte)0x8D, (byte)0x7C, |
| 110 | (byte)0x84, (byte)0xA7, (byte)0x0A, (byte)0x72, |
| 111 | (byte)0xD6, (byte)0x86, (byte)0xC4, (byte)0x03, |
| 112 | (byte)0x19, (byte)0xC8, (byte)0x07, (byte)0x29, |
| 113 | (byte)0x7A, (byte)0xCA, (byte)0x95, (byte)0x0C, |
| 114 | (byte)0xD9, (byte)0x96, (byte)0x9F, (byte)0xAB, |
| 115 | (byte)0xD0, (byte)0x0A, (byte)0x50, (byte)0x9B, |
| 116 | (byte)0x02, (byte)0x46, (byte)0xD3, (byte)0x08, |
| 117 | (byte)0x3D, (byte)0x66, (byte)0xA4, (byte)0x5D, |
| 118 | (byte)0x41, (byte)0x9F, (byte)0x9C, (byte)0x7C, |
| 119 | (byte)0xBD, (byte)0x89, (byte)0x4B, (byte)0x22, |
| 120 | (byte)0x19, (byte)0x26, (byte)0xBA, (byte)0xAB, |
| 121 | (byte)0xA2, (byte)0x5E, (byte)0xC3, (byte)0x55, |
| 122 | (byte)0xE9, (byte)0x2F, (byte)0x78, (byte)0xC7 |
| 123 | }; |
| 124 | |
| 125 | // The SKIP 1024 bit modulus |
| 126 | private static final BigInteger skip1024Modulus |
| 127 | = new BigInteger(1, skip1024ModulusBytes); |
| 128 | |
| 129 | // The base used with the SKIP 1024 bit modulus |
| 130 | private static final BigInteger skip1024Base = BigInteger.valueOf(2); |
| 131 | } |