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The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.7. Note: this package includes the IDEA and NTRU encryption algorithms.
package org.bouncycastle.crypto.test;
import org.bouncycastle.crypto.BufferedBlockCipher;
import org.bouncycastle.crypto.CipherParameters;
import org.bouncycastle.crypto.CryptoException;
import org.bouncycastle.crypto.digests.GOST3411Digest;
import org.bouncycastle.crypto.engines.GOST28147Engine;
import org.bouncycastle.crypto.modes.CBCBlockCipher;
import org.bouncycastle.crypto.modes.CFBBlockCipher;
import org.bouncycastle.crypto.modes.GOFBBlockCipher;
import org.bouncycastle.crypto.params.KeyParameter;
import org.bouncycastle.crypto.params.ParametersWithIV;
import org.bouncycastle.crypto.params.ParametersWithSBox;
import org.bouncycastle.util.encoders.Hex;
import org.bouncycastle.util.test.SimpleTest;
public class GOST28147Test
extends CipherTest
{
static String input1 = "0000000000000000";
static String output1 = "1b0bbc32cebcab42";
static String input2 = "bc350e71aac5f5c2";
static String output2 = "d35ab653493b49f5";
static String input3 = "bc350e71aa11345709acde";
static String output3 = "8824c124c4fd14301fb1e8";
static String input4 = "000102030405060708090a0b0c0d0e0fff0102030405060708090a0b0c0d0e0f";
static String output4 = "29b7083e0a6d955ca0ec5b04fdb4ea41949f1dd2efdf17baffc1780b031f3934";
static byte TestSBox[] = {
0x0,0x1,0x2,0x3,0x4,0x5,0x6,0x7,0x8,0x9,0xA,0xB,0xC,0xD,0xE,0xF,
0xF,0xE,0xD,0xC,0xB,0xA,0x9,0x8,0x7,0x6,0x5,0x4,0x3,0x2,0x1,0x0,
0x0,0x1,0x2,0x3,0x4,0x5,0x6,0x7,0x8,0x9,0xA,0xB,0xC,0xD,0xE,0xF,
0xF,0xE,0xD,0xC,0xB,0xA,0x9,0x8,0x7,0x6,0x5,0x4,0x3,0x2,0x1,0x0,
0x0,0x1,0x2,0x3,0x4,0x5,0x6,0x7,0x8,0x9,0xA,0xB,0xC,0xD,0xE,0xF,
0xF,0xE,0xD,0xC,0xB,0xA,0x9,0x8,0x7,0x6,0x5,0x4,0x3,0x2,0x1,0x0,
0x0,0x1,0x2,0x3,0x4,0x5,0x6,0x7,0x8,0x9,0xA,0xB,0xC,0xD,0xE,0xF,
0xF,0xE,0xD,0xC,0xB,0xA,0x9,0x8,0x7,0x6,0x5,0x4,0x3,0x2,0x1,0x0
};
static SimpleTest[] tests =
{ new BlockCipherVectorTest(1, new GOST28147Engine(),
new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")),
input1, output1),
new BlockCipherVectorTest(2, new CBCBlockCipher(new GOST28147Engine()),
new ParametersWithIV(new KeyParameter(Hex.decode("00112233445566778899AABBCCDDEEFF00112233445566778899AABBCCDDEEFF")),
Hex.decode("1234567890abcdef")), input2, output2),
new BlockCipherVectorTest(3, new GOFBBlockCipher(new GOST28147Engine()),
new ParametersWithIV(new KeyParameter(Hex.decode("0011223344556677889900112233445566778899001122334455667788990011")),
Hex.decode("1234567890abcdef")), //IV
input3, output3),
new BlockCipherVectorTest(4, new CFBBlockCipher(new GOST28147Engine(), 64),
new ParametersWithIV(new KeyParameter(Hex.decode("aafd12f659cae63489b479e5076ddec2f06cb58faafd12f659cae63489b479e5")),
Hex.decode("aafd12f659cae634")), input4, output4),
//tests with parameters, set S-box.
new BlockCipherVectorTest(5, new GOST28147Engine(),
new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")),//key , default parameter S-box set to D-Test
input1, output1),
new BlockCipherVectorTest(6, new CFBBlockCipher(new GOST28147Engine(), 64),
new ParametersWithIV(
new ParametersWithSBox(
new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")), //key
GOST28147Engine.getSBox("D-Test")), //type S-box
Hex.decode("1234567890abcdef")), //IV
"0000000000000000", //input message
"b587f7a0814c911d"), //encrypt message
new BlockCipherVectorTest(7, new CFBBlockCipher(new GOST28147Engine(), 64),
new ParametersWithIV(
new ParametersWithSBox(
new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")), //key
GOST28147Engine.getSBox("E-Test")), //type S-box
Hex.decode("1234567890abcdef")), //IV
"0000000000000000", //input message
"e8287f53f991d52b"), //encrypt message
new BlockCipherVectorTest(8, new CFBBlockCipher(new GOST28147Engine(), 64),
new ParametersWithIV(
new ParametersWithSBox(
new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")), //key
GOST28147Engine.getSBox("E-A")), //type S-box
Hex.decode("1234567890abcdef")), //IV
"0000000000000000", //input message
"c41009dba22ebe35"), //encrypt message
new BlockCipherVectorTest(9, new CFBBlockCipher(new GOST28147Engine(), 8),
new ParametersWithIV(
new ParametersWithSBox(
new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")), //key
GOST28147Engine.getSBox("E-B")), //type S-box
Hex.decode("1234567890abcdef")), //IV
"0000000000000000", //input message
"80d8723fcd3aba28"), //encrypt message
new BlockCipherVectorTest(10, new CFBBlockCipher(new GOST28147Engine(), 8),
new ParametersWithIV(
new ParametersWithSBox(
new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")), //key
GOST28147Engine.getSBox("E-C")), //type S-box
Hex.decode("1234567890abcdef")), //IV
"0000000000000000", //input message
"739f6f95068499b5"), //encrypt message
new BlockCipherVectorTest(11, new CFBBlockCipher(new GOST28147Engine(), 8),
new ParametersWithIV(
new ParametersWithSBox(
new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")), //key
GOST28147Engine.getSBox("E-D")), //type S-box
Hex.decode("1234567890abcdef")), //IV
"0000000000000000", //input message
"4663f720f4340f57"), //encrypt message
new BlockCipherVectorTest(12, new CFBBlockCipher(new GOST28147Engine(), 8),
new ParametersWithIV(
new ParametersWithSBox(
new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")), //key
GOST28147Engine.getSBox("D-A")), //type S-box
Hex.decode("1234567890abcdef")), //IV
"0000000000000000", //input message
"5bb0a31d218ed564"), //encrypt message
new BlockCipherVectorTest(13, new CFBBlockCipher(new GOST28147Engine(), 8),
new ParametersWithIV(
new ParametersWithSBox(
new KeyParameter(Hex.decode("546d203368656c326973652073736e62206167796967747473656865202c3d73")), //key
TestSBox), //set own S-box
Hex.decode("1234567890abcdef")), //IV
"0000000000000000", //input message
"c3af96ef788667c5"), //encrypt message
new BlockCipherVectorTest(14, new GOFBBlockCipher(new GOST28147Engine()),
new ParametersWithIV(
new ParametersWithSBox(
new KeyParameter(Hex.decode("4ef72b778f0b0bebeef4f077551cb74a927b470ad7d7f2513454569a247e989d")), //key
GOST28147Engine.getSBox("E-A")), //type S-box
Hex.decode("1234567890abcdef")), //IV
"bc350e71aa11345709acde", //input message
"1bcc2282707c676fb656dc"), //encrypt message
};
static private final int GOST28147_KEY_LENGTH = 32;
private byte[] generateKey(byte[] startkey)
{
byte[] newKey = new byte[GOST28147_KEY_LENGTH];
GOST3411Digest digest = new GOST3411Digest();
digest.update(startkey, 0, startkey.length);
digest.doFinal(newKey, 0);
return newKey;
}
GOST28147Test()
{
super(tests, new GOST28147Engine(), new KeyParameter(new byte[32]));
}
public void performTest()
throws Exception
{
super.performTest();
//advanced tests with GOST28147KeyGenerator:
//encrypt on hesh message; ECB mode:
byte[] in = Hex.decode("4e6f77206973207468652074696d6520666f7220616c6c20");
byte[] output = Hex.decode("8ad3c8f56b27ff1fbd46409359bdc796bc350e71aac5f5c0");
byte[] out = new byte[in.length];
byte[] key = generateKey(Hex.decode("0123456789abcdef")); //!!! heshing start_key - get 256 bits !!!
// System.out.println(new String(Hex.encode(key)));
CipherParameters param = new ParametersWithSBox(new KeyParameter(key), GOST28147Engine.getSBox("E-A"));
//CipherParameters param = new GOST28147Parameters(key,"D-Test");
BufferedBlockCipher cipher = new BufferedBlockCipher(new GOST28147Engine());
cipher.init(true, param);
int len1 = cipher.processBytes(in, 0, in.length, out, 0);
try
{
cipher.doFinal(out, len1);
}
catch (CryptoException e)
{
fail("failed - exception " + e.toString(), e);
}
if (out.length != output.length)
{
fail("failed - "
+ "expected " + new String(Hex.encode(output)) + " got "
+ new String(Hex.encode(out)));
}
for (int i = 0; i != out.length; i++)
{
if (out[i] != output[i])
{
fail("failed - " + "expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out)));
}
}
//encrypt on hesh message; CFB mode:
in = Hex.decode("bc350e71aac5f5c2");
output = Hex.decode("0ebbbafcf38f14a5");
out = new byte[in.length];
key = generateKey(Hex.decode("0123456789abcdef")); //!!! heshing start_key - get 256 bits !!!
param = new ParametersWithIV(new ParametersWithSBox(
new KeyParameter(key), //key
GOST28147Engine.getSBox("E-A")), //type S-box
Hex.decode("1234567890abcdef")); //IV
cipher = new BufferedBlockCipher(new CFBBlockCipher(new GOST28147Engine(), 64));
cipher.init(true, param);
len1 = cipher.processBytes(in, 0, in.length, out, 0);
try
{
cipher.doFinal(out, len1);
}
catch (CryptoException e)
{
fail("failed - exception " + e.toString(), e);
}
if (out.length != output.length)
{
fail("failed - " + "expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out)));
}
for (int i = 0; i != out.length; i++)
{
if (out[i] != output[i])
{
fail("failed - " + "expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out)));
}
}
//encrypt on hesh message; CFB mode:
in = Hex.decode("000102030405060708090a0b0c0d0e0fff0102030405060708090a0b0c0d0e0f");
output = Hex.decode("64988982819f0a1655e226e19ecad79d10cc73bac95c5d7da034786c12294225");
out = new byte[in.length];
key = generateKey(Hex.decode("aafd12f659cae63489b479e5076ddec2f06cb58faafd12f659cae63489b479e5")); //!!! heshing start_key - get 256 bits !!!
param = new ParametersWithIV(new ParametersWithSBox(
new KeyParameter(key), //key
GOST28147Engine.getSBox("E-A")), //type S-box
Hex.decode("aafd12f659cae634")); //IV
cipher = new BufferedBlockCipher(new CFBBlockCipher(new GOST28147Engine(), 64));
cipher.init(true, param);
len1 = cipher.processBytes(in, 0, in.length, out, 0);
cipher.doFinal(out, len1);
if (out.length != output.length)
{
fail("failed - " + "expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out)));
}
for (int i = 0; i != out.length; i++)
{
if (out[i] != output[i])
{
fail("failed - " + "expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out)));
}
}
//encrypt on hesh message; OFB mode:
in = Hex.decode("bc350e71aa11345709acde");
output = Hex.decode("1bcc2282707c676fb656dc");
out = new byte[in.length];
key = generateKey(Hex.decode("0123456789abcdef")); //!!! heshing start_key - get 256 bits !!!
param = new ParametersWithIV(new ParametersWithSBox(
new KeyParameter(key), //key
GOST28147Engine.getSBox("E-A")), //type S-box
Hex.decode("1234567890abcdef")); //IV
cipher = new BufferedBlockCipher(new GOFBBlockCipher(new GOST28147Engine()));
cipher.init(true, param);
len1 = cipher.processBytes(in, 0, in.length, out, 0);
cipher.doFinal(out, len1);
if (out.length != output.length)
{
fail("failed - " + "expected "
+ new String(Hex.encode(output)) + " got "
+ new String(Hex.encode(out)));
}
for (int i = 0; i != out.length; i++)
{
if (out[i] != output[i])
{
fail("failed - " + "expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out)));
}
}
// key reuse test
param = new ParametersWithIV(null, // key and sbox reused
Hex.decode("1234567890abcdef")); //IV
cipher.init(true, param);
len1 = cipher.processBytes(in, 0, in.length, out, 0);
cipher.doFinal(out, len1);
if (out.length != output.length)
{
fail("failed - " + "expected "
+ new String(Hex.encode(output)) + " got "
+ new String(Hex.encode(out)));
}
for (int i = 0; i != out.length; i++)
{
if (out[i] != output[i])
{
fail("failed - " + "expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(out)));
}
}
}
public String getName()
{
return "GOST28147";
}
public static void main(
String[] args)
{
runTest(new GOST28147Test());
}
}
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