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0N/A
0N/A/*
0N/A * @test
0N/A * @bug 0000000
0N/A * @summary DHKeyGenSpeed
0N/A * @author Jan Luehe
0N/A */
0N/Aimport java.security.*;
0N/Aimport java.security.spec.*;
0N/Aimport java.security.interfaces.*;
0N/Aimport javax.crypto.*;
0N/Aimport javax.crypto.spec.*;
0N/Aimport com.sun.crypto.provider.*;
0N/Aimport java.math.*;
0N/A
0N/Apublic class DHKeyGenSpeed {
0N/A
0N/A static byte[] DHPrime = {
0N/A(byte)0x00, (byte)0x91, (byte)0x18, (byte)0x26, (byte)0x9A, (byte)0x26,
0N/A(byte)0x43, (byte)0xA6, (byte)0x1E, (byte)0x11, (byte)0x02, (byte)0xA0,
0N/A(byte)0x88, (byte)0xFE, (byte)0x12, (byte)0xEA, (byte)0x63, (byte)0x20,
0N/A(byte)0x6D, (byte)0x4F, (byte)0x40, (byte)0x3C, (byte)0x4F, (byte)0x13,
0N/A(byte)0x10, (byte)0x97, (byte)0xEC, (byte)0x3A, (byte)0x38, (byte)0x87,
0N/A(byte)0x9B, (byte)0x08, (byte)0x66, (byte)0x0C, (byte)0x82, (byte)0xD0,
0N/A(byte)0x57, (byte)0xE0, (byte)0x37, (byte)0x16, (byte)0x8E, (byte)0xB4,
0N/A(byte)0xEA, (byte)0xB7, (byte)0xE6, (byte)0xAF, (byte)0x4C, (byte)0xE0,
0N/A(byte)0x40, (byte)0x07, (byte)0xF4, (byte)0x81, (byte)0xDD, (byte)0x36,
0N/A(byte)0x33, (byte)0xAD, (byte)0x92, (byte)0xC6, (byte)0x0F, (byte)0xB5,
0N/A(byte)0xE4, (byte)0x0F, (byte)0x0E, (byte)0xEA, (byte)0x91, (byte)0x35,
0N/A(byte)0xFB, (byte)0x55, (byte)0x7A, (byte)0x39, (byte)0xD1, (byte)0xF0,
0N/A(byte)0x6B, (byte)0x9A, (byte)0xB9, (byte)0xFA, (byte)0x19, (byte)0xBE,
0N/A(byte)0x1B, (byte)0xFD, (byte)0x77
0N/A };
0N/A static byte[] DHBase = {
0N/A(byte)0x29, (byte)0xF2, (byte)0x29, (byte)0xC8, (byte)0x42, (byte)0x25,
0N/A(byte)0x29, (byte)0xC3, (byte)0xF2, (byte)0xAA, (byte)0xF2, (byte)0x6A,
0N/A(byte)0x3C, (byte)0xD2, (byte)0xD2, (byte)0xDE, (byte)0xD3, (byte)0x6B,
0N/A(byte)0x85, (byte)0xA5, (byte)0xE1, (byte)0x43, (byte)0x90, (byte)0xA2,
0N/A(byte)0xB6, (byte)0xA5, (byte)0x0C, (byte)0xBA, (byte)0xB9, (byte)0x4C,
0N/A(byte)0x25, (byte)0xE0, (byte)0xC8, (byte)0xEA, (byte)0xA1, (byte)0x7B,
0N/A(byte)0xB9, (byte)0xF8, (byte)0xFF, (byte)0x15, (byte)0x66, (byte)0x5B,
0N/A(byte)0xB0, (byte)0x00, (byte)0x18, (byte)0xE2, (byte)0xF4, (byte)0xF1,
0N/A(byte)0xB4, (byte)0x7A, (byte)0xC2, (byte)0xCF, (byte)0x9C, (byte)0x61,
0N/A(byte)0x36, (byte)0xED, (byte)0x14, (byte)0x72, (byte)0xD7, (byte)0xD4,
0N/A(byte)0x94, (byte)0x20, (byte)0x5E, (byte)0x1E, (byte)0xE4, (byte)0xB1,
0N/A(byte)0x60, (byte)0xC8, (byte)0x10, (byte)0x85, (byte)0xBD, (byte)0x74,
0N/A(byte)0x34, (byte)0x8C, (byte)0x3C, (byte)0x2A, (byte)0xBD, (byte)0x3C,
0N/A(byte)0xFF, (byte)0x14
0N/A };
0N/A
0N/A public static void main(String[] args) throws Exception {
0N/A SunJCE jce = new SunJCE();
0N/A Security.addProvider(jce);
0N/A DHKeyGenSpeed test = new DHKeyGenSpeed();
0N/A test.run();
0N/A System.out.println("Test Passed");
0N/A }
0N/A
0N/A public void run() throws Exception {
0N/A long start, end;
0N/A
0N/A BigInteger p = new BigInteger(1, DHPrime);
0N/A BigInteger g = new BigInteger(1, DHBase);
0N/A int l = 576;
0N/A
0N/A DHParameterSpec spec =
0N/A new DHParameterSpec(p, g, l);
0N/A
0N/A // generate keyPairs using parameters
0N/A KeyPairGenerator keyGen =
0N/A KeyPairGenerator.getInstance("DH", "SunJCE");
0N/A start = System.currentTimeMillis();
0N/A keyGen.initialize(spec);
0N/A KeyPair keys = keyGen.generateKeyPair();
0N/A end = System.currentTimeMillis();
0N/A
0N/A System.out.println("PrimeBits\tExponentBits");
0N/A System.out.println(DHPrime.length*8 + "\t\t" + l);
0N/A System.out.println("keyGen(millisecond): " + (end - start));
0N/A System.out.println("Test Passed!");
0N/A }
0N/A}