package gnu.testlet.gnu.crypto.mode;
// ----------------------------------------------------------------------------
// $Id: TestOfCBC.java,v 1.3 2005/10/06 04:24:20 rsdio Exp $
//
// Copyright (C) 2001, 2002, 2003 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
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// independent modules, and to copy and distribute the resulting
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// library, you may extend this exception to your version of the
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// do so, delete this exception statement from your version.
// ----------------------------------------------------------------------------
// Tags: GNU-CRYPTO
import gnu.crypto.Registry;
import gnu.crypto.mode.IMode;
import gnu.crypto.mode.ModeFactory;
import gnu.crypto.util.Util;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
/**
* <p>Conformance tests of the CBC implementation.</p>
*
* <p>References:</p>
* <ol>
* <li><a href="http://csrc.nist.gov/encryption/modes/Recommendation/Modes01.pdf">
* Recommendation for Block Cipher Modes of Operation Methods and Techniques</a>,
* Morris Dworkin.</li>
* </ol>
*
* @version $Revision: 1.3 $
*/
public class TestOfCBC implements Testlet {
// Constants and variables
// -------------------------------------------------------------------------
private byte[] key, iv, pt1, ct1, pt2, ct2, pt3, ct3, pt4, ct4, pt, ct;
private IMode mode;
private Map attributes = new HashMap();
// Constructor(s)
// -------------------------------------------------------------------------
// default 0-arguments constructor
// Class methods
// -------------------------------------------------------------------------
// Instance methods.
// -------------------------------------------------------------------------
public void test(TestHarness harness) {
harness.checkPoint("TestOfCBC.testAES128");
/** F.2.1 CBC-AES-Encrypt and F.2.2 CBC-AES-Decrypt. */
key = Util.toBytesFromUnicode("\u2b7e\u1516\u28ae\ud2a6\uabf7\u1588\u09cf\u4f3c");
iv = Util.toBytesFromUnicode("\u0001\u0203\u0405\u0607\u0809\u0a0b\u0c0d\u0e0f");
pt1 = Util.toBytesFromUnicode("\u6bc1\ubee2\u2e40\u9f96\ue93d\u7e11\u7393\u172a");
ct1 = Util.toBytesFromUnicode("\u7649\uabac\u8119\ub246\ucee9\u8e9b\u12e9\u197d");
pt2 = Util.toBytesFromUnicode("\uae2d\u8a57\u1e03\uac9c\u9eb7\u6fac\u45af\u8e51");
ct2 = Util.toBytesFromUnicode("\u5086\ucb9b\u5072\u19ee\u95db\u113a\u9176\u78b2");
pt3 = Util.toBytesFromUnicode("\u30c8\u1c46\ua35c\ue411\ue5fb\uc119\u1a0a\u52ef");
ct3 = Util.toBytesFromUnicode("\u73be\ud6b8\ue3c1\u743b\u7116\ue69e\u2222\u9516");
pt4 = Util.toBytesFromUnicode("\uf69f\u2445\udf4f\u9b17\uad2b\u417b\ue66c\u3710");
ct4 = Util.toBytesFromUnicode("\u3ff1\ucaa1\u681f\uac09\u120e\uca30\u7586\ue1a7");
pt = new byte[16];
ct = new byte[16];
mode = ModeFactory.getInstance(Registry.CBC_MODE, Registry.AES_CIPHER, 128/8);
attributes.clear();
attributes.put(IMode.IV, iv);
attributes.put(IMode.KEY_MATERIAL, key);
try {
// encryption ........................................................
attributes.put(IMode.STATE, new Integer(IMode.ENCRYPTION));
mode.init(attributes);
mode.update(pt1, 0, ct, 0);
harness.check(Arrays.equals(ct, ct1), "CBC-AES128-Encrypt block #1");
mode.update(pt2, 0, ct, 0);
harness.check(Arrays.equals(ct, ct2), "CBC-AES128-Encrypt block #2");
mode.update(pt3, 0, ct, 0);
harness.check(Arrays.equals(ct, ct3), "CBC-AES128-Encrypt block #3");
mode.update(pt4, 0, ct, 0);
harness.check(Arrays.equals(ct, ct4), "CBC-AES128-Encrypt block #4");
// decryption ........................................................
mode.reset();
attributes.put(IMode.STATE, new Integer(IMode.DECRYPTION));
mode.init(attributes);
mode.update(ct1, 0, pt, 0);
harness.check(Arrays.equals(pt, pt1), "CBC-AES128-Decrypt block #1");
mode.update(ct2, 0, pt, 0);
harness.check(Arrays.equals(pt, pt2), "CBC-AES128-Decrypt block #2");
mode.update(ct3, 0, pt, 0);
harness.check(Arrays.equals(pt, pt3), "CBC-AES128-Decrypt block #3");
mode.update(ct4, 0, pt, 0);
harness.check(Arrays.equals(pt, pt4), "CBC-AES128-Decrypt block #4");
} catch (Exception x) {
harness.debug(x);
harness.fail("TestOfCBC.testAES128");
}
harness.checkPoint("TestOfCBC.testAES192");
/** F.2.3 CBC-AES192-Encrypt and F.2.4 CBC-AES192-Decrypt. */
key = Util.toBytesFromUnicode("\u8e73\ub0f7\uda0e\u6452\uc810\uf32b\u8090\u79e5"+
"\u62f8\uead2\u522c\u6b7b");
iv = Util.toBytesFromUnicode("\u0001\u0203\u0405\u0607\u0809\u0a0b\u0c0d\u0e0f");
pt1 = Util.toBytesFromUnicode("\u6bc1\ubee2\u2e40\u9f96\ue93d\u7e11\u7393\u172a");
ct1 = Util.toBytesFromUnicode("\u4f02\u1db2\u43bc\u633d\u7178\u183a\u9fa0\u71e8");
pt2 = Util.toBytesFromUnicode("\uae2d\u8a57\u1e03\uac9c\u9eb7\u6fac\u45af\u8e51");
ct2 = Util.toBytesFromUnicode("\ub4d9\uada9\uad7d\uedf4\ue5e7\u3876\u3f69\u145a");
pt3 = Util.toBytesFromUnicode("\u30c8\u1c46\ua35c\ue411\ue5fb\uc119\u1a0a\u52ef");
ct3 = Util.toBytesFromUnicode("\u571b\u2420\u12fb\u7ae0\u7fa9\ubaac\u3df1\u02e0");
pt4 = Util.toBytesFromUnicode("\uf69f\u2445\udf4f\u9b17\uad2b\u417b\ue66c\u3710");
ct4 = Util.toBytesFromUnicode("\u08b0\ue279\u8859\u8881\ud920\ua9e6\u4f56\u15cd");
ct = new byte[16];
pt = new byte[16];
mode = ModeFactory.getInstance(Registry.CBC_MODE, Registry.AES_CIPHER, 128/8);
attributes.clear();
attributes.put(IMode.IV, iv);
attributes.put(IMode.KEY_MATERIAL, key);
try {
// encryption ........................................................
attributes.put(IMode.STATE, new Integer(IMode.ENCRYPTION));
mode.init(attributes);
mode.update(pt1, 0, ct, 0);
harness.check(Arrays.equals(ct, ct1), "CBC-AES192-Decrypt block #1");
mode.update(pt2, 0, ct, 0);
harness.check(Arrays.equals(ct, ct2), "CBC-AES192-Decrypt block #2");
mode.update(pt3, 0, ct, 0);
harness.check(Arrays.equals(ct, ct3), "CBC-AES192-Decrypt block #3");
mode.update(pt4, 0, ct, 0);
harness.check(Arrays.equals(ct, ct4), "CBC-AES192-Decrypt block #4");
// decryption ........................................................
mode.reset();
attributes.put(IMode.STATE, new Integer(IMode.DECRYPTION));
mode.init(attributes);
mode.update(ct1, 0, pt, 0);
harness.check(Arrays.equals(pt, pt1), "CBC-AES192-Decrypt block #1");
mode.update(ct2, 0, pt, 0);
harness.check(Arrays.equals(pt, pt2), "CBC-AES192-Decrypt block #2");
mode.update(ct3, 0, pt, 0);
harness.check(Arrays.equals(pt, pt3), "CBC-AES192-Decrypt block #3");
mode.update(ct4, 0, pt, 0);
harness.check(Arrays.equals(pt, pt4), "CBC-AES192-Decrypt block #4");
} catch (Exception x) {
harness.debug(x);
harness.fail("TestOfCBC.testAES192");
}
harness.checkPoint("TestOfCBC.testAES256");
/** F.2.5 CBC-AES256-Encrypt and F.2.6 CBC-AES256-Decrypt. */
key = Util.toBytesFromUnicode("\u603d\ueb10\u15ca\u71be\u2b73\uaef0\u857d\u7781"+
"\u1f35\u2c07\u3b61\u08d7\u2d98\u10a3\u0914\udff4");
iv = Util.toBytesFromUnicode("\u0001\u0203\u0405\u0607\u0809\u0a0b\u0c0d\u0e0f");
pt1 = Util.toBytesFromUnicode("\u6bc1\ubee2\u2e40\u9f96\ue93d\u7e11\u7393\u172a");
ct1 = Util.toBytesFromUnicode("\uf58c\u4c04\ud6e5\uf1ba\u779e\uabfb\u5f7b\ufbd6");
pt2 = Util.toBytesFromUnicode("\uae2d\u8a57\u1e03\uac9c\u9eb7\u6fac\u45af\u8e51");
ct2 = Util.toBytesFromUnicode("\u9cfc\u4e96\u7edb\u808d\u679f\u777b\uc670\u2c7d");
pt3 = Util.toBytesFromUnicode("\u30c8\u1c46\ua35c\ue411\ue5fb\uc119\u1a0a\u52ef");
ct3 = Util.toBytesFromUnicode("\u39f2\u3369\ua9d9\ubacf\ua530\ue263\u0423\u1461");
pt4 = Util.toBytesFromUnicode("\uf69f\u2445\udf4f\u9b17\uad2b\u417b\ue66c\u3710");
ct4 = Util.toBytesFromUnicode("\ub2eb\u05e2\uc39b\ue9fc\uda6c\u1907\u8c6a\u9d1b");
ct = new byte[16];
pt = new byte[16];
mode = ModeFactory.getInstance(Registry.CBC_MODE, Registry.AES_CIPHER, 128/8);
attributes.clear();
attributes.put(IMode.IV, iv);
attributes.put(IMode.KEY_MATERIAL, key);
try {
// encryption ........................................................
attributes.put(IMode.STATE, new Integer(IMode.ENCRYPTION));
mode.init(attributes);
mode.update(pt1, 0, ct, 0);
harness.check(Arrays.equals(ct, ct1), "CBC-AES256-Decrypt block #1");
mode.update(pt2, 0, ct, 0);
harness.check(Arrays.equals(ct, ct2), "CBC-AES256-Decrypt block #2");
mode.update(pt3, 0, ct, 0);
harness.check(Arrays.equals(ct, ct3), "CBC-AES256-Decrypt block #3");
mode.update(pt4, 0, ct, 0);
harness.check(Arrays.equals(ct, ct4), "CBC-AES256-Decrypt block #4");
// decryption ........................................................
mode.reset();
attributes.put(IMode.STATE, new Integer(IMode.DECRYPTION));
mode.init(attributes);
mode.update(ct1, 0, pt, 0);
harness.check(Arrays.equals(pt, pt1), "CBC-AES256-Decrypt block #1");
mode.update(ct2, 0, pt, 0);
harness.check(Arrays.equals(pt, pt2), "CBC-AES256-Decrypt block #2");
mode.update(ct3, 0, pt, 0);
harness.check(Arrays.equals(pt, pt3), "CBC-AES256-Decrypt block #3");
mode.update(ct4, 0, pt, 0);
harness.check(Arrays.equals(pt, pt4), "CBC-AES256-Decrypt block #4");
} catch (Exception x) {
harness.debug(x);
harness.fail("TestOfCBC.testAES256");
}
}
}