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package org.bouncycastle.crypto.test;
import java.security.SecureRandom;
import org.bouncycastle.crypto.BlockCipher;
import org.bouncycastle.crypto.BufferedBlockCipher;
import org.bouncycastle.crypto.CipherParameters;
import org.bouncycastle.crypto.InvalidCipherTextException;
import org.bouncycastle.crypto.engines.AESEngine;
import org.bouncycastle.crypto.modes.CBCBlockCipher;
import org.bouncycastle.crypto.modes.CFBBlockCipher;
import org.bouncycastle.crypto.modes.OFBBlockCipher;
import org.bouncycastle.crypto.modes.SICBlockCipher;
import org.bouncycastle.crypto.params.KeyParameter;
import org.bouncycastle.crypto.params.ParametersWithIV;
import org.bouncycastle.util.encoders.Hex;
import org.bouncycastle.util.test.SimpleTest;
/**
* Test vectors from the NIST standard tests and Brian Gladman's vector set
*
* http://fp.gladman.plus.com/cryptography_technology/rijndael/
*/
public class AESTest
extends CipherTest
{
private static final byte[] tData = Hex.decode("AAFE47EE82411A2BF3F6752AE8D7831138F041560631B114F3F6752AE8D7831138F041560631B1145A01020304050607");
private static final byte[] outCBC1 = Hex.decode("a444a9a4d46eb30cb7ed34d62873a89f8fdf2bf8a54e1aeadd06fd85c9cb46f021ee7cd4f418fa0bb72e9d07c70d5d20");
private static final byte[] outCBC2 = Hex.decode("585681354f0e01a86b32f94ebb6a675045d923cf201263c2aaecca2b4de82da0edd74ca5efd654c688f8a58e61955b11");
private static final byte[] outSIC1 = Hex.decode("82a1744e8ebbd053ca72362d5e570326e0b6fdaf824ab673fbf029042886b23c75129a015852913790f81f94447475a0");
private static final byte[] outSIC2 = Hex.decode("146cbb581d9e12c3333dd9c736fbb93043c92019f78580da48f81f80b3f551d58ea836fed480fc6912fefa9c5c89cc24");
private static final byte[] outCFB1 = Hex.decode("82a1744e8ebbd053ca72362d5e5703264b4182de3208c374b8ac4fa36af9c5e5f4f87d1e3b67963d06acf5eb13914c90");
private static final byte[] outCFB2 = Hex.decode("146cbb581d9e12c3333dd9c736fbb9303c8a3eb5185e2809e9d3c28e25cc2d2b6f5c11ee28d6530f72c412b1438a816a");
private static final byte[] outOFB1 = Hex.decode("82a1744e8ebbd053ca72362d5e5703261ebf1fdbec05e57b3465b583132f84b43bf95b2c89040ad1677b22d42db69a7a");
private static final byte[] outOFB2 = Hex.decode("146cbb581d9e12c3333dd9c736fbb9309ea4c2a7696c84959a2dada49f2f1c5905db1f0cec3a31acbc4701e74ab05e1f");
static SimpleTest[] tests =
{
new BlockCipherVectorTest(0, new AESEngine(),
new KeyParameter(Hex.decode("80000000000000000000000000000000")),
"00000000000000000000000000000000", "0EDD33D3C621E546455BD8BA1418BEC8"),
new BlockCipherVectorTest(1, new AESEngine(),
new KeyParameter(Hex.decode("00000000000000000000000000000080")),
"00000000000000000000000000000000", "172AEAB3D507678ECAF455C12587ADB7"),
new BlockCipherMonteCarloTest(2, 10000, new AESEngine(),
new KeyParameter(Hex.decode("00000000000000000000000000000000")),
"00000000000000000000000000000000", "C34C052CC0DA8D73451AFE5F03BE297F"),
new BlockCipherMonteCarloTest(3, 10000, new AESEngine(),
new KeyParameter(Hex.decode("5F060D3716B345C253F6749ABAC10917")),
"355F697E8B868B65B25A04E18D782AFA", "ACC863637868E3E068D2FD6E3508454A"),
new BlockCipherVectorTest(4, new AESEngine(),
new KeyParameter(Hex.decode("000000000000000000000000000000000000000000000000")),
"80000000000000000000000000000000", "6CD02513E8D4DC986B4AFE087A60BD0C"),
new BlockCipherMonteCarloTest(5, 10000, new AESEngine(),
new KeyParameter(Hex.decode("AAFE47EE82411A2BF3F6752AE8D7831138F041560631B114")),
"F3F6752AE8D7831138F041560631B114", "77BA00ED5412DFF27C8ED91F3C376172"),
new BlockCipherVectorTest(6, new AESEngine(),
new KeyParameter(Hex.decode("0000000000000000000000000000000000000000000000000000000000000000")),
"80000000000000000000000000000000", "DDC6BF790C15760D8D9AEB6F9A75FD4E"),
new BlockCipherMonteCarloTest(7, 10000, new AESEngine(),
new KeyParameter(Hex.decode("28E79E2AFC5F7745FCCABE2F6257C2EF4C4EDFB37324814ED4137C288711A386")),
"C737317FE0846F132B23C8C2A672CE22", "E58B82BFBA53C0040DC610C642121168"),
new BlockCipherVectorTest(8, new AESEngine(),
new KeyParameter(Hex.decode("80000000000000000000000000000000")),
"00000000000000000000000000000000", "0EDD33D3C621E546455BD8BA1418BEC8"),
new BlockCipherVectorTest(9, new AESEngine(),
new KeyParameter(Hex.decode("00000000000000000000000000000080")),
"00000000000000000000000000000000", "172AEAB3D507678ECAF455C12587ADB7"),
new BlockCipherMonteCarloTest(10, 10000, new AESEngine(),
new KeyParameter(Hex.decode("00000000000000000000000000000000")),
"00000000000000000000000000000000", "C34C052CC0DA8D73451AFE5F03BE297F"),
new BlockCipherMonteCarloTest(11, 10000, new AESEngine(),
new KeyParameter(Hex.decode("5F060D3716B345C253F6749ABAC10917")),
"355F697E8B868B65B25A04E18D782AFA", "ACC863637868E3E068D2FD6E3508454A"),
new BlockCipherVectorTest(12, new AESEngine(),
new KeyParameter(Hex.decode("000000000000000000000000000000000000000000000000")),
"80000000000000000000000000000000", "6CD02513E8D4DC986B4AFE087A60BD0C"),
new BlockCipherMonteCarloTest(13, 10000, new AESEngine(),
new KeyParameter(Hex.decode("AAFE47EE82411A2BF3F6752AE8D7831138F041560631B114")),
"F3F6752AE8D7831138F041560631B114", "77BA00ED5412DFF27C8ED91F3C376172"),
new BlockCipherVectorTest(14, new AESEngine(),
new KeyParameter(Hex.decode("0000000000000000000000000000000000000000000000000000000000000000")),
"80000000000000000000000000000000", "DDC6BF790C15760D8D9AEB6F9A75FD4E"),
new BlockCipherMonteCarloTest(15, 10000, new AESEngine(),
new KeyParameter(Hex.decode("28E79E2AFC5F7745FCCABE2F6257C2EF4C4EDFB37324814ED4137C288711A386")),
"C737317FE0846F132B23C8C2A672CE22", "E58B82BFBA53C0040DC610C642121168"),
new BlockCipherVectorTest(16, new AESEngine(),
new KeyParameter(Hex.decode("80000000000000000000000000000000")),
"00000000000000000000000000000000", "0EDD33D3C621E546455BD8BA1418BEC8"),
new BlockCipherVectorTest(17, new AESEngine(),
new KeyParameter(Hex.decode("00000000000000000000000000000080")),
"00000000000000000000000000000000", "172AEAB3D507678ECAF455C12587ADB7"),
new BlockCipherMonteCarloTest(18, 10000, new AESEngine(),
new KeyParameter(Hex.decode("00000000000000000000000000000000")),
"00000000000000000000000000000000", "C34C052CC0DA8D73451AFE5F03BE297F"),
new BlockCipherMonteCarloTest(19, 10000, new AESEngine(),
new KeyParameter(Hex.decode("5F060D3716B345C253F6749ABAC10917")),
"355F697E8B868B65B25A04E18D782AFA", "ACC863637868E3E068D2FD6E3508454A"),
new BlockCipherVectorTest(20, new AESEngine(),
new KeyParameter(Hex.decode("000000000000000000000000000000000000000000000000")),
"80000000000000000000000000000000", "6CD02513E8D4DC986B4AFE087A60BD0C"),
new BlockCipherMonteCarloTest(21, 10000, new AESEngine(),
new KeyParameter(Hex.decode("AAFE47EE82411A2BF3F6752AE8D7831138F041560631B114")),
"F3F6752AE8D7831138F041560631B114", "77BA00ED5412DFF27C8ED91F3C376172"),
new BlockCipherVectorTest(22, new AESEngine(),
new KeyParameter(Hex.decode("0000000000000000000000000000000000000000000000000000000000000000")),
"80000000000000000000000000000000", "DDC6BF790C15760D8D9AEB6F9A75FD4E"),
new BlockCipherMonteCarloTest(23, 10000, new AESEngine(),
new KeyParameter(Hex.decode("28E79E2AFC5F7745FCCABE2F6257C2EF4C4EDFB37324814ED4137C288711A386")),
"C737317FE0846F132B23C8C2A672CE22", "E58B82BFBA53C0040DC610C642121168")
};
private BlockCipher _engine = new AESEngine();
public AESTest()
{
super(tests, new AESEngine(), new KeyParameter(new byte[16]));
}
public String getName()
{
return "AES";
}
private void testNullSIC()
throws InvalidCipherTextException
{
BufferedBlockCipher b = new BufferedBlockCipher(new SICBlockCipher(new AESEngine()));
KeyParameter kp = new KeyParameter(Hex.decode("5F060D3716B345C253F6749ABAC10917"));
b.init(true, new ParametersWithIV(kp, new byte[16]));
byte[] out = new byte[b.getOutputSize(tData.length)];
int len = b.processBytes(tData, 0, tData.length, out, 0);
len += b.doFinal(out, len);
if (!areEqual(outSIC1, out))
{
fail("no match on first nullSIC check");
}
b.init(true, new ParametersWithIV(null, Hex.decode("000102030405060708090a0b0c0d0e0f")));
len = b.processBytes(tData, 0, tData.length, out, 0);
len += b.doFinal(out, len);
if (!areEqual(outSIC2, out))
{
fail("no match on second nullSIC check");
}
}
private void testNullCBC()
throws InvalidCipherTextException
{
BufferedBlockCipher b = new BufferedBlockCipher(new CBCBlockCipher(new AESEngine()));
KeyParameter kp = new KeyParameter(Hex.decode("5F060D3716B345C253F6749ABAC10917"));
b.init(true, new ParametersWithIV(kp, new byte[16]));
byte[] out = new byte[b.getOutputSize(tData.length)];
int len = b.processBytes(tData, 0, tData.length, out, 0);
len += b.doFinal(out, len);
if (!areEqual(outCBC1, out))
{
fail("no match on first nullCBC check");
}
b.init(true, new ParametersWithIV(null, Hex.decode("000102030405060708090a0b0c0d0e0f")));
len = b.processBytes(tData, 0, tData.length, out, 0);
len += b.doFinal(out, len);
if (!areEqual(outCBC2, out))
{
fail("no match on second nullCBC check");
}
}
private void testNullOFB()
throws InvalidCipherTextException
{
BufferedBlockCipher b = new BufferedBlockCipher(new OFBBlockCipher(new AESEngine(), 128));
KeyParameter kp = new KeyParameter(Hex.decode("5F060D3716B345C253F6749ABAC10917"));
b.init(true, new ParametersWithIV(kp, new byte[16]));
byte[] out = new byte[b.getOutputSize(tData.length)];
int len = b.processBytes(tData, 0, tData.length, out, 0);
len += b.doFinal(out, len);
if (!areEqual(outOFB1, out))
{
fail("no match on first nullOFB check");
}
b.init(true, new ParametersWithIV(null, Hex.decode("000102030405060708090a0b0c0d0e0f")));
len = b.processBytes(tData, 0, tData.length, out, 0);
len += b.doFinal(out, len);
if (!areEqual(outOFB2, out))
{
fail("no match on second nullOFB check");
}
}
private void testNullCFB()
throws InvalidCipherTextException
{
BufferedBlockCipher b = new BufferedBlockCipher(new CFBBlockCipher(new AESEngine(), 128));
KeyParameter kp = new KeyParameter(Hex.decode("5F060D3716B345C253F6749ABAC10917"));
b.init(true, new ParametersWithIV(kp, new byte[16]));
byte[] out = new byte[b.getOutputSize(tData.length)];
int len = b.processBytes(tData, 0, tData.length, out, 0);
len += b.doFinal(out, len);
if (!areEqual(outCFB1, out))
{
fail("no match on first nullCFB check");
}
b.init(true, new ParametersWithIV(null, Hex.decode("000102030405060708090a0b0c0d0e0f")));
len = b.processBytes(tData, 0, tData.length, out, 0);
len += b.doFinal(out, len);
if (!areEqual(outCFB2, out))
{
fail("no match on second nullCFB check");
}
}
private boolean areEqual(byte[] a, int aOff, byte[] b, int bOff)
{
for (int i = bOff; i != b.length; i++)
{
if (a[aOff + i - bOff] != b[i])
{
return false;
}
}
return true;
}
private void skipTest()
{
CipherParameters params = new ParametersWithIV(new KeyParameter(Hex.decode("5F060D3716B345C253F6749ABAC10917")), Hex.decode("00000000000000000000000000000000"));
SICBlockCipher engine = new SICBlockCipher(new AESEngine());
engine.init(true, params);
SecureRandom rand = new SecureRandom();
byte[] plain = new byte[50000];
byte[] cipher = new byte[50000];
rand.nextBytes(plain);
engine.processBytes(plain, 0, plain.length, cipher, 0);
byte[] fragment = new byte[20];
engine.init(true, params);
engine.skip(10);
if (engine.getPosition() != 10)
{
fail("skip position incorrect - 10 got " + engine.getPosition());
}
engine.processBytes(plain, 10, fragment.length, fragment, 0);
if (!areEqual(cipher, 10, fragment, 0))
{
fail("skip forward 10 failed");
}
engine.skip(1000);
if (engine.getPosition() != 1010 + fragment.length)
{
fail("skip position incorrect - " + (1010 + fragment.length) + " got " + engine.getPosition());
}
engine.processBytes(plain, 1010 + fragment.length, fragment.length, fragment, 0);
if (!areEqual(cipher, 1010 + fragment.length, fragment, 0))
{
fail("skip forward 1000 failed");
}
engine.skip(-10);
if (engine.getPosition() != 1010 + 2 * fragment.length - 10)
{
fail("skip position incorrect - " + (1010 + 2 * fragment.length - 10) + " got " + engine.getPosition());
}
engine.processBytes(plain, 1010 + 2 * fragment.length - 10, fragment.length, fragment, 0);
if (!areEqual(cipher, 1010 + 2 * fragment.length - 10, fragment, 0))
{
fail("skip back 10 failed");
}
engine.skip(-1000);
if (engine.getPosition() != 60)
{
fail("skip position incorrect - " + 60 + " got " + engine.getPosition());
}
engine.processBytes(plain, 60, fragment.length, fragment, 0);
if (!areEqual(cipher, 60, fragment, 0))
{
fail("skip back 1000 failed");
}
long pos = engine.seekTo(1010);
if (pos != 1010)
{
fail("position incorrect - " + 1010 + " got " + pos);
}
engine.processBytes(plain, 1010, fragment.length, fragment, 0);
if (!areEqual(cipher, 1010, fragment, 0))
{
fail("seek to 1010 failed");
}
engine.reset();
for (int i = 0; i != 5000; i++)
{
engine.skip(i);
if (engine.getPosition() != i)
{
fail("skip forward at wrong position");
}
engine.processBytes(plain, i, fragment.length, fragment, 0);
if (!areEqual(cipher, i, fragment, 0))
{
fail("skip forward i failed: " + i);
}
if (engine.getPosition() != i + fragment.length)
{
fail("cipher at wrong position: " + engine.getPosition() + " [" + i + "]");
}
engine.skip(-fragment.length);
if (engine.getPosition() != i)
{
fail("skip back at wrong position");
}
engine.processBytes(plain, i, fragment.length, fragment, 0);
if (!areEqual(cipher, i, fragment, 0))
{
fail("skip back i failed: " + i);
}
engine.reset();
}
}
private void ctrCounterTest()
{
CipherParameters params = new ParametersWithIV(new KeyParameter(Hex.decode("5F060D3716B345C253F6749ABAC10917")), Hex.decode("000000000000000000000000000000"));
SICBlockCipher engine = new SICBlockCipher(new AESEngine());
engine.init(true, params);
SecureRandom rand = new SecureRandom();
byte[] cipher = new byte[256 * 16];
byte[] plain = new byte[255 * 16];
rand.nextBytes(plain);
engine.processBytes(plain, 0, plain.length, cipher, 0);
engine.init(true, params);
byte[] fragment = new byte[20];
plain = new byte[256 * 16];
engine.init(true, params);
try
{
engine.processBytes(plain, 0, plain.length, cipher, 0);
fail("out of range data not caught");
}
catch (IllegalStateException e)
{
if (!"Counter in CTR/SIC mode out of range.".equals(e.getMessage()))
{
fail("wrong exception");
}
}
}
public void performTest()
throws Exception
{
super.performTest();
byte[] keyBytes = new byte[16];
_engine.init(true, new KeyParameter(keyBytes));
//
// init tests
//
try
{
byte[] dudKey = new byte[6];
_engine.init(true, new KeyParameter(dudKey));
fail("failed key length check");
}
catch (IllegalArgumentException e)
{
// expected
}
try
{
byte[] iv = new byte[16];
_engine.init(true, new ParametersWithIV(null, iv));
fail("failed parameter check");
}
catch (IllegalArgumentException e)
{
// expected
}
testNullCBC();
testNullSIC();
testNullOFB();
testNullCFB();
skipTest();
ctrCounterTest();
}
public static void main(
String[] args)
{
runTest(new AESTest());
}
}