| /* |
| * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 0000000 |
| * @summary DHKeyGenSpeed |
| * @author Jan Luehe |
| */ |
| import java.security.*; |
| import java.security.spec.*; |
| import java.security.interfaces.*; |
| import javax.crypto.*; |
| import javax.crypto.spec.*; |
| import com.sun.crypto.provider.*; |
| import java.math.*; |
| |
| public class DHKeyGenSpeed { |
| |
| static byte[] DHPrime = { |
| (byte)0x00, (byte)0x91, (byte)0x18, (byte)0x26, (byte)0x9A, (byte)0x26, |
| (byte)0x43, (byte)0xA6, (byte)0x1E, (byte)0x11, (byte)0x02, (byte)0xA0, |
| (byte)0x88, (byte)0xFE, (byte)0x12, (byte)0xEA, (byte)0x63, (byte)0x20, |
| (byte)0x6D, (byte)0x4F, (byte)0x40, (byte)0x3C, (byte)0x4F, (byte)0x13, |
| (byte)0x10, (byte)0x97, (byte)0xEC, (byte)0x3A, (byte)0x38, (byte)0x87, |
| (byte)0x9B, (byte)0x08, (byte)0x66, (byte)0x0C, (byte)0x82, (byte)0xD0, |
| (byte)0x57, (byte)0xE0, (byte)0x37, (byte)0x16, (byte)0x8E, (byte)0xB4, |
| (byte)0xEA, (byte)0xB7, (byte)0xE6, (byte)0xAF, (byte)0x4C, (byte)0xE0, |
| (byte)0x40, (byte)0x07, (byte)0xF4, (byte)0x81, (byte)0xDD, (byte)0x36, |
| (byte)0x33, (byte)0xAD, (byte)0x92, (byte)0xC6, (byte)0x0F, (byte)0xB5, |
| (byte)0xE4, (byte)0x0F, (byte)0x0E, (byte)0xEA, (byte)0x91, (byte)0x35, |
| (byte)0xFB, (byte)0x55, (byte)0x7A, (byte)0x39, (byte)0xD1, (byte)0xF0, |
| (byte)0x6B, (byte)0x9A, (byte)0xB9, (byte)0xFA, (byte)0x19, (byte)0xBE, |
| (byte)0x1B, (byte)0xFD, (byte)0x77 |
| }; |
| static byte[] DHBase = { |
| (byte)0x29, (byte)0xF2, (byte)0x29, (byte)0xC8, (byte)0x42, (byte)0x25, |
| (byte)0x29, (byte)0xC3, (byte)0xF2, (byte)0xAA, (byte)0xF2, (byte)0x6A, |
| (byte)0x3C, (byte)0xD2, (byte)0xD2, (byte)0xDE, (byte)0xD3, (byte)0x6B, |
| (byte)0x85, (byte)0xA5, (byte)0xE1, (byte)0x43, (byte)0x90, (byte)0xA2, |
| (byte)0xB6, (byte)0xA5, (byte)0x0C, (byte)0xBA, (byte)0xB9, (byte)0x4C, |
| (byte)0x25, (byte)0xE0, (byte)0xC8, (byte)0xEA, (byte)0xA1, (byte)0x7B, |
| (byte)0xB9, (byte)0xF8, (byte)0xFF, (byte)0x15, (byte)0x66, (byte)0x5B, |
| (byte)0xB0, (byte)0x00, (byte)0x18, (byte)0xE2, (byte)0xF4, (byte)0xF1, |
| (byte)0xB4, (byte)0x7A, (byte)0xC2, (byte)0xCF, (byte)0x9C, (byte)0x61, |
| (byte)0x36, (byte)0xED, (byte)0x14, (byte)0x72, (byte)0xD7, (byte)0xD4, |
| (byte)0x94, (byte)0x20, (byte)0x5E, (byte)0x1E, (byte)0xE4, (byte)0xB1, |
| (byte)0x60, (byte)0xC8, (byte)0x10, (byte)0x85, (byte)0xBD, (byte)0x74, |
| (byte)0x34, (byte)0x8C, (byte)0x3C, (byte)0x2A, (byte)0xBD, (byte)0x3C, |
| (byte)0xFF, (byte)0x14 |
| }; |
| |
| public static void main(String[] args) throws Exception { |
| SunJCE jce = new SunJCE(); |
| Security.addProvider(jce); |
| DHKeyGenSpeed test = new DHKeyGenSpeed(); |
| test.run(); |
| System.out.println("Test Passed"); |
| } |
| |
| public void run() throws Exception { |
| long start, end; |
| |
| BigInteger p = new BigInteger(1, DHPrime); |
| BigInteger g = new BigInteger(1, DHBase); |
| int l = 576; |
| |
| DHParameterSpec spec = |
| new DHParameterSpec(p, g, l); |
| |
| // generate keyPairs using parameters |
| KeyPairGenerator keyGen = |
| KeyPairGenerator.getInstance("DH", "SunJCE"); |
| start = System.currentTimeMillis(); |
| keyGen.initialize(spec); |
| KeyPair keys = keyGen.generateKeyPair(); |
| end = System.currentTimeMillis(); |
| |
| System.out.println("PrimeBits\tExponentBits"); |
| System.out.println(DHPrime.length*8 + "\t\t" + l); |
| System.out.println("keyGen(millisecond): " + (end - start)); |
| System.out.println("Test Passed!"); |
| } |
| } |