package gnu.testlet.gnu.crypto.prng;
// ----------------------------------------------------------------------------
// $Id: TestOfICMGenerator.java,v 1.2 2005/10/06 04:24:20 rsdio Exp $
//
// Copyright (C) 2001, 2002, Free Software Foundation, Inc.
//
// This file is part of GNU Crypto.
//
// GNU Crypto is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// GNU Crypto 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; see the file COPYING. If not, write to the
//
// Free Software Foundation Inc.,
// 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301
// USA
//
// Linking this library statically or dynamically with other modules is
// making a combined work based on this library. Thus, the terms and
// conditions of the GNU General Public License cover the whole
// combination.
//
// As a special exception, the copyright holders of this library give
// you permission to link this library with independent modules to
// produce an executable, regardless of the license terms of these
// independent modules, and to copy and distribute the resulting
// executable under terms of your choice, provided that you also meet,
// for each linked independent module, the terms and conditions of the
// license of that module. An independent module is a module which is
// not derived from or based on this library. If you modify this
// library, you may extend this exception to your version of the
// library, but you are not obligated to do so. If you do not wish to
// do so, delete this exception statement from your version.
// ----------------------------------------------------------------------------
// Tags: GNU-CRYPTO
import gnu.crypto.prng.ICMGenerator;
import gnu.crypto.prng.IRandom;
import gnu.crypto.prng.PRNGFactory;
import gnu.crypto.util.Util;
import gnu.crypto.cipher.IBlockCipher;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.math.BigInteger;
import java.util.HashMap;
/**
* Conformance test for the ICM implementation. Tests if the output matches
* the values given in the draft-mcgrew-saag-icm-00.txt.
*
* @version $Revision: 1.2 $
*/
public class TestOfICMGenerator implements Testlet {
// Constants and variables
// -------------------------------------------------------------------------
private HashMap map = new HashMap();
private byte[] key, offset, data;
private ICMGenerator icm = new ICMGenerator();
private IRandom rnd = PRNGFactory.getInstance("icm");
private String ks, computed;
// Constructor(s)
// -------------------------------------------------------------------------
// default 0-arguments constructor
// Class methods
// -------------------------------------------------------------------------
// Instance methods
// -------------------------------------------------------------------------
public void test(TestHarness harness) {
harness.checkPoint("TestOfICMGenerator.testVectorOne");
// Block Cipher Key: 000102030405060708090A0B0C0D0E0F
// Offset: 000102030405060708090A0B0C0D0E0F
// BLOCK_INDEX_LENGTH: 4
// SEGMENT_INDEX_LENGTH: 4
// Segment Index: 00000000
//
// Counter Keystream
// 000102030405060708090A0B0C0D0E0F 0A940BB5416EF045F1C39458C653EA5A
// 000102030405060708090A0B0C0D0E10 0263EC94661872969ADAFD0F4BA40FDC
// 000102030405060708090A0B0C0D0E11 1A2D94B3111CA5F8BDC2C84DCC29EC47
// 000102030405060708090A0B0C0D0E12 4D0BABD2995F9F076223246847B5D30E
// 000102030405060708090A0B0C0D0E13 8D33F128463B88EFD3F8A52505020379
key = new byte[16];
offset = new byte[16];
for (int i = 0; i < 16; i++) {
key[i] = (byte) i;
offset[i] = (byte) i;
}
map.clear();
map.put(IBlockCipher.CIPHER_BLOCK_SIZE, new Integer(16));
map.put(IBlockCipher.KEY_MATERIAL, key);
map.put(ICMGenerator.SEGMENT_INDEX_LENGTH, new Integer(4));
map.put(ICMGenerator.OFFSET, offset);
map.put(ICMGenerator.SEGMENT_INDEX, BigInteger.ZERO);
data = new byte[16];
try {
icm.init(map);
ks = "0A940BB5416EF045F1C39458C653EA5A";
icm.nextBytes(data, 0, 16);
computed = Util.toString(data);
harness.check(ks.equals(computed));
ks = "0263EC94661872969ADAFD0F4BA40FDC";
icm.nextBytes(data, 0, 16);
computed = Util.toString(data);
harness.check(ks.equals(computed));
ks = "1A2D94B3111CA5F8BDC2C84DCC29EC47";
icm.nextBytes(data, 0, 16);
computed = Util.toString(data);
harness.check(ks.equals(computed));
ks = "4D0BABD2995F9F076223246847B5D30E";
icm.nextBytes(data, 0, 16);
computed = Util.toString(data);
harness.check(ks.equals(computed));
ks = "8D33F128463B88EFD3F8A52505020379";
icm.nextBytes(data, 0, 16);
computed = Util.toString(data);
harness.check(ks.equals(computed));
} catch (Exception x) {
harness.debug(x);
harness.fail("TestOfICMGenerator.testVectorOne");
}
harness.checkPoint("TestOfICMGenerator.testVectorTwo");
// Block Cipher Key: 75387824D1F1F3815641B65D78D51EDB
// Offset: 96C9781981053CBBCB36927844F1932C
// BLOCK_INDEX_LENGTH: 2
// SEGMENT_INDEX_LENGTH: 6
// Segment Index: 12345678
//
// Counter Keystream
// 96C9781981053CBBCB36A4AC9B69932C EA0AA027BA6D56E44B28F43A7E3E5F58
// 96C9781981053CBBCB36A4AC9B69932D CBDB3107EDA8D420D3EF7AB7FF290166
// 96C9781981053CBBCB36A4AC9B69932E AED6F7CB14ED49174336CC010AEB8780
// 96C9781981053CBBCB36A4AC9B69932F 4C3A754AF027A5C8CCB40E0FE20AF246
// 96C9781981053CBBCB36A4AC9B699330 01A6D1CE983EF993E980CC9568587E3D
key = new byte[] {
(byte) 0x75, (byte) 0x38, (byte) 0x78, (byte) 0x24,
(byte) 0xD1, (byte) 0xF1, (byte) 0xF3, (byte) 0x81,
(byte) 0x56, (byte) 0x41, (byte) 0xB6, (byte) 0x5D,
(byte) 0x78, (byte) 0xD5, (byte) 0x1E, (byte) 0xDB
};
offset = new byte[] {
(byte) 0x96, (byte) 0xC9, (byte) 0x78, (byte) 0x19,
(byte) 0x81, (byte) 0x05, (byte) 0x3C, (byte) 0xBB,
(byte) 0xCB, (byte) 0x36, (byte) 0x92, (byte) 0x78,
(byte) 0x44, (byte) 0xF1, (byte) 0x93, (byte) 0x2C
};
map.clear();
map.put(IBlockCipher.CIPHER_BLOCK_SIZE, new Integer(16));
map.put(IBlockCipher.KEY_MATERIAL, key);
map.put(ICMGenerator.BLOCK_INDEX_LENGTH, new Integer(2));
map.put(ICMGenerator.OFFSET, new BigInteger(1, offset));
map.put(ICMGenerator.SEGMENT_INDEX, new BigInteger("12345678", 16));
data = new byte[16];
String ks, computed;
try {
rnd.init(map);
ks = "EA0AA027BA6D56E44B28F43A7E3E5F58";
rnd.nextBytes(data, 0, 16);
computed = Util.toString(data);
harness.check(ks.equals(computed));
ks = "CBDB3107EDA8D420D3EF7AB7FF290166";
rnd.nextBytes(data, 0, 16);
computed = Util.toString(data);
harness.check(ks.equals(computed));
ks = "AED6F7CB14ED49174336CC010AEB8780";
rnd.nextBytes(data, 0, 16);
computed = Util.toString(data);
harness.check(ks.equals(computed));
ks = "4C3A754AF027A5C8CCB40E0FE20AF246";
rnd.nextBytes(data, 0, 16);
computed = Util.toString(data);
harness.check(ks.equals(computed));
ks = "01A6D1CE983EF993E980CC9568587E3D";
rnd.nextBytes(data, 0, 16);
computed = Util.toString(data);
harness.check(ks.equals(computed));
} catch (Exception x) {
harness.debug(x);
harness.fail("TestOfICMGenerator.testVectorTwo");
}
}
}