/* TestOfBlowfish.java --
Copyright (C) 2006 Free Software Foundation, Inc.
This file is part of Mauve.
Mauve 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.
Mauve 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 Mauve; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
// Tags: GNU-CRYPTO JDK1.4
// Uses: BaseCipherTestCase
package gnu.testlet.gnu.javax.crypto.cipher;
import gnu.java.security.util.Util;
import gnu.javax.crypto.cipher.Blowfish;
import gnu.javax.crypto.cipher.IBlockCipher;
import gnu.testlet.TestHarness;
import java.util.Arrays;
import java.util.HashMap;
/**
* Conformance test for the Blowfish cipher.
*/
public class TestOfBlowfish extends BaseCipherTestCase
{
/**
* Eric Young's Blowfish test vectors. See <a
* href="http://www.counterpane.com/vectors.txt">http://www.counterpane.com/vectors.txt</a>.
*/
static final String[][] TV = {
// key bytes clear bytes cipher bytes
{ "0000000000000000", "0000000000000000", "4EF997456198DD78" },
{ "FFFFFFFFFFFFFFFF", "FFFFFFFFFFFFFFFF", "51866FD5B85ECB8A" },
{ "3000000000000000", "1000000000000001", "7D856F9A613063F2" },
{ "1111111111111111", "1111111111111111", "2466DD878B963C9D" },
{ "0123456789ABCDEF", "1111111111111111", "61F9C3802281B096" },
{ "1111111111111111", "0123456789ABCDEF", "7D0CC630AFDA1EC7" },
{ "0000000000000000", "0000000000000000", "4EF997456198DD78" },
{ "FEDCBA9876543210", "0123456789ABCDEF", "0ACEAB0FC6A0A28D" },
{ "7CA110454A1A6E57", "01A1D6D039776742", "59C68245EB05282B" },
{ "0131D9619DC1376E", "5CD54CA83DEF57DA", "B1B8CC0B250F09A0" },
{ "07A1133E4A0B2686", "0248D43806F67172", "1730E5778BEA1DA4" },
{ "3849674C2602319E", "51454B582DDF440A", "A25E7856CF2651EB" },
{ "04B915BA43FEB5B6", "42FD443059577FA2", "353882B109CE8F1A" },
{ "0113B970FD34F2CE", "059B5E0851CF143A", "48F4D0884C379918" },
{ "0170F175468FB5E6", "0756D8E0774761D2", "432193B78951FC98" },
{ "43297FAD38E373FE", "762514B829BF486A", "13F04154D69D1AE5" },
{ "07A7137045DA2A16", "3BDD119049372802", "2EEDDA93FFD39C79" },
{ "04689104C2FD3B2F", "26955F6835AF609A", "D887E0393C2DA6E3" },
{ "37D06BB516CB7546", "164D5E404F275232", "5F99D04F5B163969" },
{ "1F08260D1AC2465E", "6B056E18759F5CCA", "4A057A3B24D3977B" },
{ "584023641ABA6176", "004BD6EF09176062", "452031C1E4FADA8E" },
{ "025816164629B007", "480D39006EE762F2", "7555AE39F59B87BD" },
{ "49793EBC79B3258F", "437540C8698F3CFA", "53C55F9CB49FC019" },
{ "4FB05E1515AB73A7", "072D43A077075292", "7A8E7BFA937E89A3" },
{ "49E95D6D4CA229BF", "02FE55778117F12A", "CF9C5D7A4986ADB5" },
{ "018310DC409B26D6", "1D9D5C5018F728C2", "D1ABB290658BC778" },
{ "1C587F1C13924FEF", "305532286D6F295A", "55CB3774D13EF201" },
{ "0101010101010101", "0123456789ABCDEF", "FA34EC4847B268B2" },
{ "1F1F1F1F0E0E0E0E", "0123456789ABCDEF", "A790795108EA3CAE" },
{ "E0FEE0FEF1FEF1FE", "0123456789ABCDEF", "C39E072D9FAC631D" },
{ "0000000000000000", "FFFFFFFFFFFFFFFF", "014933E0CDAFF6E4" },
{ "FFFFFFFFFFFFFFFF", "0000000000000000", "F21E9A77B71C49BC" },
{ "0123456789ABCDEF", "0000000000000000", "245946885754369A" },
{ "FEDCBA9876543210", "FFFFFFFFFFFFFFFF", "6B5C5A9C5D9E0A5A" } };
public void test(TestHarness harness)
{
harness.checkPoint("TestOfBlowfish");
cipher = new Blowfish();
HashMap attrib = new HashMap();
attrib.put(IBlockCipher.CIPHER_BLOCK_SIZE, new Integer(8));
attrib.put(IBlockCipher.KEY_MATERIAL, new byte[16]);
try
{
harness.check(validityTest(), "validityTest()");
harness.check(cloneabilityTest(), "cloneabilityTest()");
harness.check(vectorsTest(), "vectorsTest()");
}
catch (Exception x)
{
harness.debug(x);
harness.fail("TestOfBlowfish");
}
}
/** Test cloneability. */
protected boolean cloneabilityTest() throws Exception
{
int blockSize = cipher.defaultBlockSize();
int keySize = cipher.defaultKeySize();
byte[] pt = new byte[blockSize];
byte[] ct1 = new byte[blockSize];
byte[] ct2 = new byte[blockSize];
byte[] kb = new byte[keySize];
HashMap attributes = new HashMap();
attributes.put(IBlockCipher.KEY_MATERIAL, kb);
cipher.reset();
cipher.init(attributes);
cipher.encryptBlock(pt, 0, pt, 0);
IBlockCipher thomas = (IBlockCipher) cipher.clone();
thomas.init(attributes);
cipher.encryptBlock(pt, 0, ct1, 0);
thomas.encryptBlock(pt, 0, ct2, 0);
return Arrays.equals(ct1, ct2);
}
protected boolean vectorsTest() throws Exception
{
HashMap attrib = new HashMap();
byte[] kb, pt, ct1, ct2 = new byte[8], cpt = new byte[8];
for (int i = 0; i < TV.length; i++)
{
kb = Util.toBytesFromString(TV[i][0]);
pt = Util.toBytesFromString(TV[i][1]);
ct1 = Util.toBytesFromString(TV[i][2]);
attrib.put(IBlockCipher.KEY_MATERIAL, kb);
cipher.reset();
cipher.init(attrib);
cipher.encryptBlock(pt, 0, ct2, 0);
if (!Arrays.equals(ct1, ct2))
{
return false;
}
cipher.decryptBlock(ct2, 0, cpt, 0);
if (!Arrays.equals(pt, cpt))
return false;
}
return true;
}
}