Java TwofishEngine类代码示例

import org.bouncycastle.crypto.engines.TwofishEngine; //导入依赖的package包/类
private static void initBlockCipherEngines() {
	blockCipherEngines.put("MARS", MarsEngine.class);
	blockCipherEngines.put("AES", AESEngine.class);
	blockCipherEngines.put("Blowfish", BlowfishEngine.class);
	blockCipherEngines.put("Camellia", CamelliaEngine.class);
	blockCipherEngines.put("CAST5", CAST5Engine.class);
	blockCipherEngines.put("CAST6", CAST6Engine.class);
	blockCipherEngines.put("DESede", DESedeEngine.class);
	blockCipherEngines.put("DES", DESEngine.class);
	blockCipherEngines.put("GOST28147", GOST28147Engine.class);
	blockCipherEngines.put("IDEA", IDEAEngine.class);
	blockCipherEngines.put("Noekeon", NoekeonEngine.class);
	blockCipherEngines.put("RC2", RC2Engine.class);
	blockCipherEngines.put("RC5", RC532Engine.class);
	blockCipherEngines.put("RC6", RC6Engine.class);
	blockCipherEngines.put("SEED", SEEDEngine.class);
	blockCipherEngines.put("Serpent", SerpentEngine.class);
	blockCipherEngines.put("Shacal2", Shacal2Engine.class);
	blockCipherEngines.put("Skipjack", SkipjackEngine.class);
	blockCipherEngines.put("SM4", SM4Engine.class);
	blockCipherEngines.put("TEA", TEAEngine.class);
	blockCipherEngines.put("Twofish", TwofishEngine.class);
	blockCipherEngines.put("XTEA", XTEAEngine.class);
	blockCipherEngines.put("Threefish", ThreefishEngine.class);
}
 

import org.bouncycastle.crypto.engines.TwofishEngine; //导入依赖的package包/类
public static byte[] processECB(byte[] key, boolean forEncryption, byte[] input) {

		final BufferedBlockCipher cipher = new BufferedBlockCipher(new TwofishEngine());
		final KeyParameter kp = new KeyParameter(key);
		cipher.init(forEncryption, kp);
		final byte[] out = new byte[input.length];

		final int len1 = cipher.processBytes(input, 0, input.length, out, 0);

		try {
			cipher.doFinal(out, len1);
		} catch (final CryptoException e) {
			throw new RuntimeException(e);
		}
		return out;
	}
 

import org.bouncycastle.crypto.engines.TwofishEngine; //导入依赖的package包/类
public ECB()
{
    super(new BlockCipherProvider()
    {
        public BlockCipher get()
        {
            return new TwofishEngine();
        }
    });
}
 

import org.bouncycastle.crypto.engines.TwofishEngine; //导入依赖的package包/类
private void performTests()
    throws Exception
{
    testModes(new BlowfishEngine(), new BlowfishEngine(), 16);
    testModes(new DESEngine(), new DESEngine(), 8);
    testModes(new DESedeEngine(), new DESedeEngine(), 24);
    testModes(new TEAEngine(), new TEAEngine(), 16);
    testModes(new CAST5Engine(), new CAST5Engine(), 16);
    testModes(new RC2Engine(), new RC2Engine(), 16);
    testModes(new XTEAEngine(), new XTEAEngine(), 16);

    testModes(new AESEngine(), new AESEngine(), 16);
    testModes(new NoekeonEngine(), new NoekeonEngine(), 16);
    testModes(new TwofishEngine(), new TwofishEngine(), 16);
    testModes(new CAST6Engine(), new CAST6Engine(), 16);
    testModes(new SEEDEngine(), new SEEDEngine(), 16);
    testModes(new SerpentEngine(), new SerpentEngine(), 16);
    testModes(new RC6Engine(), new RC6Engine(), 16);
    testModes(new CamelliaEngine(), new CamelliaEngine(), 16);
    testModes(new ThreefishEngine(ThreefishEngine.BLOCKSIZE_512),
        new ThreefishEngine(ThreefishEngine.BLOCKSIZE_512), 64);

    testMode(new RC4Engine(), new KeyParameter(new byte[16]));
    testMode(new Salsa20Engine(), new ParametersWithIV(new KeyParameter(new byte[16]), new byte[8]));
    testMode(new XSalsa20Engine(), new ParametersWithIV(new KeyParameter(new byte[32]), new byte[24]));
    testMode(new ChaChaEngine(), new ParametersWithIV(new KeyParameter(new byte[16]), new byte[8]));
    testMode(new Grainv1Engine(), new ParametersWithIV(new KeyParameter(new byte[16]), new byte[8]));
    testMode(new Grain128Engine(), new ParametersWithIV(new KeyParameter(new byte[16]), new byte[12]));
    testMode(new HC128Engine(), new KeyParameter(new byte[16]));
    testMode(new HC256Engine(), new ParametersWithIV(new KeyParameter(new byte[16]), new byte[16]));

    testSkipping(new Salsa20Engine(), new ParametersWithIV(new KeyParameter(new byte[16]), new byte[8]));
    testSkipping(new SICBlockCipher(new AESEngine()), new ParametersWithIV(new KeyParameter(new byte[16]), new byte[16]));
}
 

import org.bouncycastle.crypto.engines.TwofishEngine; //导入依赖的package包/类
public TwofishPws(byte[] key, boolean forEncryption, byte[] IV) {

		final TwofishEngine tfe = new TwofishEngine();
		cipher = new CBCBlockCipher(tfe);
		final KeyParameter kp = new KeyParameter(key);
		final ParametersWithIV piv = new ParametersWithIV(kp, IV);
		cipher.init(forEncryption, piv);

	}
 

import org.bouncycastle.crypto.engines.TwofishEngine; //导入依赖的package包/类
public Twofish()
{
    super(new TwofishEngine());
}
 

import org.bouncycastle.crypto.engines.TwofishEngine; //导入依赖的package包/类
public PBEWithSHAAndTwofish()
{
    super(new CBCBlockCipher(new TwofishEngine()));
}
 

import org.bouncycastle.crypto.engines.TwofishEngine; //导入依赖的package包/类
public Twofish_CFB8()
{
    super(new CFBBlockCipher(new TwofishEngine(), 8), 128);
}
 

import org.bouncycastle.crypto.engines.TwofishEngine; //导入依赖的package包/类
public Twofish_OFB8()
{
    super(new OFBBlockCipher(new TwofishEngine(), 8), 128);
}
 

import org.bouncycastle.crypto.engines.TwofishEngine; //导入依赖的package包/类
public OldPBEWithSHAAndTwofish()
{
    super(new CBCBlockCipher(new TwofishEngine()), OLD_PKCS12, SHA1, 256, 128);
}
 

import org.bouncycastle.crypto.engines.TwofishEngine; //导入依赖的package包/类
public GMAC()
{
    super(new GMac(new GCMBlockCipher(new TwofishEngine())));
}
 

import org.bouncycastle.crypto.engines.TwofishEngine; //导入依赖的package包/类
public PBEWithSHA()
{
    super(new CBCBlockCipher(new TwofishEngine()));
}
 

import org.bouncycastle.crypto.engines.TwofishEngine; //导入依赖的package包/类
public void performTest()
    throws Exception
{
    // 128 bit block ciphers
    testReset("AESFastEngine", new AESFastEngine(), new AESFastEngine(), new KeyParameter(new byte[16]));
    testReset("AESEngine", new AESEngine(), new AESEngine(), new KeyParameter(new byte[16]));
    testReset("AESLightEngine", new AESLightEngine(), new AESLightEngine(), new KeyParameter(new byte[16]));
    testReset("Twofish", new TwofishEngine(), new TwofishEngine(), new KeyParameter(new byte[16]));
    testReset("NoekeonEngine", new NoekeonEngine(), new NoekeonEngine(), new KeyParameter(new byte[16]));
    testReset("SerpentEngine", new SerpentEngine(), new SerpentEngine(), new KeyParameter(new byte[16]));
    testReset("SEEDEngine", new SEEDEngine(), new SEEDEngine(), new KeyParameter(new byte[16]));
    testReset("CAST6Engine", new CAST6Engine(), new CAST6Engine(), new KeyParameter(new byte[16]));
    testReset("RC6Engine", new RC6Engine(), new RC6Engine(), new KeyParameter(new byte[16]));

    // 64 bit block ciphers
    testReset("DESEngine", new DESEngine(), new DESEngine(), new KeyParameter(new byte[8]));
    testReset("BlowfishEngine", new BlowfishEngine(), new BlowfishEngine(), new KeyParameter(new byte[8]));
    testReset("CAST5Engine", new CAST5Engine(), new CAST5Engine(), new KeyParameter(new byte[8]));
    testReset("DESedeEngine", new DESedeEngine(), new DESedeEngine(), new KeyParameter(new byte[24]));
    testReset("TEAEngine", new TEAEngine(), new TEAEngine(), new KeyParameter(new byte[16]));
    testReset("XTEAEngine", new XTEAEngine(), new XTEAEngine(), new KeyParameter(new byte[16]));

    // primitive block cipher modes (don't reset on processBlock)
    testModeReset("AES/CBC", new CBCBlockCipher(new AESEngine()), new CBCBlockCipher(new AESEngine()),
        new ParametersWithIV(new KeyParameter(new byte[16]), new byte[16]));
    testModeReset("AES/SIC", new SICBlockCipher(new AESEngine()), new SICBlockCipher(new AESEngine()),
        new ParametersWithIV(new KeyParameter(new byte[16]), new byte[16]));
    testModeReset("AES/CFB", new CFBBlockCipher(new AESEngine(), 128), new CFBBlockCipher(new AESEngine(), 128),
        new ParametersWithIV(new KeyParameter(new byte[16]), new byte[16]));
    testModeReset("AES/OFB", new OFBBlockCipher(new AESEngine(), 128), new OFBBlockCipher(new AESEngine(), 128),
        new ParametersWithIV(new KeyParameter(new byte[16]), new byte[16]));
    testModeReset("AES/GCTR", new GOFBBlockCipher(new DESEngine()), new GOFBBlockCipher(new DESEngine()),
        new ParametersWithIV(new KeyParameter(new byte[8]), new byte[8]));
    testModeReset("AES/OpenPGPCFB", new OpenPGPCFBBlockCipher(new AESEngine()), new OpenPGPCFBBlockCipher(
        new AESEngine()), new KeyParameter(new byte[16]));
    testModeReset("AES/PGPCFB", new PGPCFBBlockCipher(new AESEngine(), false), new PGPCFBBlockCipher(
        new AESEngine(), false), new KeyParameter(new byte[16]));

    // PGPCFB with IV is broken (it's also not a PRP, so probably shouldn't be a BlockCipher)
    // testModeReset("AES/PGPCFBwithIV", new PGPCFBBlockCipher(new AESEngine(), true), new
    // PGPCFBBlockCipher(
    // new AESEngine(), true), new ParametersWithIV(new KeyParameter(new byte[16]), new
    // byte[16]));
    // testModeReset("AES/PGPCFBwithIV_NoIV", new PGPCFBBlockCipher(new AESEngine(), true), new
    // PGPCFBBlockCipher(
    // new AESEngine(), true), new KeyParameter(new byte[16]));

}
 

import org.bouncycastle.crypto.engines.TwofishEngine; //导入依赖的package包/类
TwofishTest()
{
    super(tests, new TwofishEngine(), new KeyParameter(new byte[32]));
}
 

import org.bouncycastle.crypto.engines.TwofishEngine; //导入依赖的package包/类
public Poly1305()
{
    super(new org.bouncycastle.crypto.macs.Poly1305(new TwofishEngine()));
}