Java Salsa20Engine类代码示例

本文整理汇总了Java中org.bouncycastle.crypto.engines.Salsa20Engine类的典型用法代码示例。如果您正苦于以下问题：Java Salsa20Engine类的具体用法？Java Salsa20Engine怎么用？Java Salsa20Engine使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。

Salsa20Engine类属于org.bouncycastle.crypto.engines包，在下文中一共展示了Salsa20Engine类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getSalsa20

import org.bouncycastle.crypto.engines.Salsa20Engine; //导入依赖的package包/类
private static StreamCipher getSalsa20(byte[] key) {
	// Build stream cipher key
	MessageDigest md;
	try {
		md = MessageDigest.getInstance("SHA-256");
	} catch (NoSuchAlgorithmException e) {
		e.printStackTrace();
		throw new RuntimeException("SHA 256 not supported");
	}
	byte[] key32 = md.digest(key);
	
	KeyParameter keyParam = new KeyParameter(key32);
	ParametersWithIV ivParam = new ParametersWithIV(keyParam, SALSA_IV);
	
	StreamCipher cipher = new Salsa20Engine();
	cipher.init(true, ivParam);
	
	return cipher;
}

开发者ID:PhilippC，项目名称:keepass2android，代码行数:20，代码来源:PwStreamCipherFactory.java

示例2: BlockMix

import org.bouncycastle.crypto.engines.Salsa20Engine; //导入依赖的package包/类
private static void BlockMix(int[] B, int[] X1, int[] X2, int[] Y, int r)
{
    System.arraycopy(B, B.length - 16, X1, 0, 16);

    int BOff = 0, YOff = 0, halfLen = B.length >>> 1;

    for (int i = 2 * r; i > 0; --i)
    {
        Xor(X1, B, BOff, X2);

        Salsa20Engine.salsaCore(8, X2, X1);
        System.arraycopy(X1, 0, Y, YOff, 16);

        YOff = halfLen + BOff - YOff;
        BOff += 16;
    }

    System.arraycopy(Y, 0, B, 0, Y.length);
}

开发者ID:Appdome，项目名称:ipack，代码行数:20，代码来源:SCrypt.java

示例3: reinitBug

import org.bouncycastle.crypto.engines.Salsa20Engine; //导入依赖的package包/类
private void reinitBug()
{
    KeyParameter key = new KeyParameter(Hex.decode("80000000000000000000000000000000"));
    ParametersWithIV parameters = new ParametersWithIV(key, Hex.decode("0000000000000000"));

    StreamCipher salsa = new Salsa20Engine();

    salsa.init(true, parameters);

    try
    {
        salsa.init(true, key);
        fail("Salsa20 should throw exception if no IV in Init");
    }
    catch (IllegalArgumentException e)
    {
    }
}

开发者ID:ttt43ttt，项目名称:gwt-crypto，代码行数:19，代码来源:Salsa20Test.java

示例4: performTest

import org.bouncycastle.crypto.engines.Salsa20Engine; //导入依赖的package包/类
public void performTest()
    throws Exception
{
    testReset(new Salsa20Engine(), new Salsa20Engine(), new ParametersWithIV(new KeyParameter(random(32)),
        random(8)));
    testReset(new Salsa20Engine(), new Salsa20Engine(), new ParametersWithIV(new KeyParameter(random(16)),
        random(8)));
    testReset(new XSalsa20Engine(), new XSalsa20Engine(), new ParametersWithIV(new KeyParameter(random(32)),
        random(24)));
    testReset(new ChaChaEngine(), new ChaChaEngine(), new ParametersWithIV(new KeyParameter(random(32)), random(8)));
    testReset(new ChaChaEngine(), new ChaChaEngine(), new ParametersWithIV(new KeyParameter(random(16)), random(8)));
    testReset(new RC4Engine(), new RC4Engine(), new KeyParameter(random(16)));
    testReset(new ISAACEngine(), new ISAACEngine(), new KeyParameter(random(16)));
    testReset(new HC128Engine(), new HC128Engine(), new ParametersWithIV(new KeyParameter(random(16)), random(16)));
    testReset(new HC256Engine(), new HC256Engine(), new ParametersWithIV(new KeyParameter(random(16)), random(16)));
    testReset(new Grainv1Engine(), new Grainv1Engine(), new ParametersWithIV(new KeyParameter(random(16)),
        random(8)));
    testReset(new Grain128Engine(), new Grain128Engine(), new ParametersWithIV(new KeyParameter(random(16)),
        random(12)));
}

开发者ID:ttt43ttt，项目名称:gwt-crypto，代码行数:21，代码来源:StreamCipherResetTest.java

示例5: getIVSize

import org.bouncycastle.crypto.engines.Salsa20Engine; //导入依赖的package包/类
@Override
public int getIVSize()
{
	if (ivSize < 0) {
		if (delegate instanceof Grainv1Engine)
			ivSize = 8;
		else if (delegate instanceof Grain128Engine)
			ivSize = 12;
		else if (delegate instanceof HC128Engine)
			ivSize = 16;
		else if (delegate instanceof HC256Engine)
			ivSize = 32;
		else if (delegate instanceof ISAACEngine)
			ivSize = 0;
		else if (delegate instanceof RC4Engine)
			ivSize = 0;
		else if (delegate instanceof Salsa20Engine)
			ivSize = 8;
		else
			throw new UnsupportedOperationException("For this delegate cipher type, this operation is not yet supported!");
	}
	return ivSize;
}

开发者ID:subshare，项目名称:subshare，代码行数:24，代码来源:StreamCipherImpl.java

示例6: salsa20Test2

import org.bouncycastle.crypto.engines.Salsa20Engine; //导入依赖的package包/类
private void salsa20Test2(CipherParameters params, String v0, String v65472, String v65536)
{
    StreamCipher salsa = new Salsa20Engine();
    byte[]       buf = new byte[64];

    salsa.init(true, params);

    for (int i = 0; i != 1025; i++)
    {
        salsa.processBytes(zeroes, 0, 64, buf, 0);
        switch (i)
        {
        case 0:
            if (!areEqual(buf, Hex.decode(v0)))
            {
                mismatch("v0", v0, buf);
            }
            break;
        case 1023:
            if (!areEqual(buf, Hex.decode(v65472)))
            {
                mismatch("v65472", v65472, buf);
            }
            break;
        case 1024:
            if (!areEqual(buf, Hex.decode(v65536)))
            {
                mismatch("v65536", v65536, buf);
            }
            break;
        default:
            // ignore
        }
    }
}

开发者ID:mlundblad，项目名称:bc-java，代码行数:36，代码来源:Salsa20Test.java

示例7: hsalsa20

import org.bouncycastle.crypto.engines.Salsa20Engine; //导入依赖的package包/类
static void hsalsa20(byte[] out, byte[] in, byte[] k) {
  final int[] x = new int[16];

  x[0] = littleEndianToInt(HSalsa20.SIGMA, 0);
  x[1] = littleEndianToInt(k, 0);
  x[2] = littleEndianToInt(k, 4);
  x[3] = littleEndianToInt(k, 8);
  x[4] = littleEndianToInt(k, 12);
  x[5] = littleEndianToInt(HSalsa20.SIGMA, 4);
  x[6] = littleEndianToInt(in, 0);
  x[7] = littleEndianToInt(in, 4);
  x[8] = littleEndianToInt(in, 8);
  x[9] = littleEndianToInt(in, 12);
  x[10] = littleEndianToInt(HSalsa20.SIGMA, 8);
  x[11] = littleEndianToInt(k, 16);
  x[12] = littleEndianToInt(k, 20);
  x[13] = littleEndianToInt(k, 24);
  x[14] = littleEndianToInt(k, 28);
  x[15] = littleEndianToInt(HSalsa20.SIGMA, 12);

  Salsa20Engine.salsaCore(20, x, x);

  x[0] -= littleEndianToInt(HSalsa20.SIGMA, 0);
  x[5] -= littleEndianToInt(HSalsa20.SIGMA, 4);
  x[10] -= littleEndianToInt(HSalsa20.SIGMA, 8);
  x[15] -= littleEndianToInt(HSalsa20.SIGMA, 12);
  x[6] -= littleEndianToInt(in, 0);
  x[7] -= littleEndianToInt(in, 4);
  x[8] -= littleEndianToInt(in, 8);
  x[9] -= littleEndianToInt(in, 12);

  intToLittleEndian(x[0], out, 0);
  intToLittleEndian(x[5], out, 4);
  intToLittleEndian(x[10], out, 8);
  intToLittleEndian(x[15], out, 12);
  intToLittleEndian(x[6], out, 16);
  intToLittleEndian(x[7], out, 20);
  intToLittleEndian(x[8], out, 24);
  intToLittleEndian(x[9], out, 28);
}

开发者ID:codahale，项目名称:xsalsa20poly1305，代码行数:41，代码来源:HSalsa20.java

示例8: getCipher

import org.bouncycastle.crypto.engines.Salsa20Engine; //导入依赖的package包/类
@Override
protected StreamCipher getCipher() {
    String method = getMethod();
    switch (method) {
        case CIPHER_SALSA20:
            return new Salsa20Engine();
        case CIPHER_CHACHA20:
            return new ChaChaEngine();
        default:
            throw new IllegalArgumentException(method);
    }
}

开发者ID:zhoulifu，项目名称:ss-java，代码行数:13，代码来源:SodiumCrypto.java

示例9: performTests

import org.bouncycastle.crypto.engines.Salsa20Engine; //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]));
}

开发者ID:ttt43ttt，项目名称:gwt-crypto，代码行数:35，代码来源:CipherStreamTest.java

示例10: Salsa20Cipher

import org.bouncycastle.crypto.engines.Salsa20Engine; //导入依赖的package包/类
public Salsa20Cipher(byte[] pbKey32, byte[] pbIV8)
{
          engine = new Salsa20Engine();
          KeyParameter key = new KeyParameter(pbKey32);
          ParametersWithIV iv = new ParametersWithIV(key, pbIV8);
          engine.init(true, iv);
}

开发者ID:pfn，项目名称:keepassj，代码行数:8，代码来源:Salsa20Cipher.java

示例11: Salsa20

import org.bouncycastle.crypto.engines.Salsa20Engine; //导入依赖的package包/类
public Salsa20()
{
    super(new Salsa20Engine(), 8);
}

开发者ID:PhilippC，项目名称:keepass2android，代码行数:5，代码来源:JCEStreamCipher.java

示例12: Base

import org.bouncycastle.crypto.engines.Salsa20Engine; //导入依赖的package包/类
public Base()
{
    super(new Salsa20Engine(), 8);
}

开发者ID:Appdome，项目名称:ipack，代码行数:5，代码来源:Salsa20.java

示例13: createSalsa20StreamCipher

import org.bouncycastle.crypto.engines.Salsa20Engine; //导入依赖的package包/类
protected StreamCipher createSalsa20StreamCipher(int rounds)
{
    return new Salsa20Engine(rounds);
}

开发者ID:ttt43ttt，项目名称:gwt-crypto，代码行数:5，代码来源:DefaultTlsCipherFactory.java

示例14: salsa20Test1

import org.bouncycastle.crypto.engines.Salsa20Engine; //导入依赖的package包/类
private void salsa20Test1(int rounds, CipherParameters params, String v0, String v192, String v256, String v448)
{
    StreamCipher salsa = new Salsa20Engine(rounds);
    byte[]       buf = new byte[64];

    salsa.init(true, params);

    for (int i = 0; i != 7; i++)
    {
        salsa.processBytes(zeroes, 0, 64, buf, 0);
        switch (i)
        {
        case 0:
            if (!areEqual(buf, Hex.decode(v0)))
            {
                mismatch("v0/" + rounds, v0, buf);
            }
            break;
        case 3:
            if (!areEqual(buf, Hex.decode(v192)))
            {
                mismatch("v192/" + rounds, v192, buf);
            }
            break;
        case 4:
            if (!areEqual(buf, Hex.decode(v256)))
            {
                mismatch("v256/" + rounds, v256, buf);
            }
            break;
        default:
            // ignore
        }
    }

    for (int i = 0; i != 64; i++)
    {
        buf[i] = salsa.returnByte(zeroes[i]);
    }

    if (!areEqual(buf, Hex.decode(v448)))
    {
        mismatch("v448", v448, buf);
    }       
}

开发者ID:ttt43ttt，项目名称:gwt-crypto，代码行数:46，代码来源:Salsa20Test.java

示例15: salsa20Test1

import org.bouncycastle.crypto.engines.Salsa20Engine; //导入依赖的package包/类
private void salsa20Test1(CipherParameters params, String v0, String v192, String v256, String v448)
{
    StreamCipher salsa = new Salsa20Engine();
    byte[]       buf = new byte[64];

    salsa.init(true, params);

    for (int i = 0; i != 7; i++)
    {
        salsa.processBytes(zeroes, 0, 64, buf, 0);
        switch (i)
        {
        case 0:
            if (!areEqual(buf, Hex.decode(v0)))
            {
                mismatch("v0", v0, buf);
            }
            break;
        case 3:
            if (!areEqual(buf, Hex.decode(v192)))
            {
                mismatch("v192", v192, buf);
            }
            break;
        case 4:
            if (!areEqual(buf, Hex.decode(v256)))
            {
                mismatch("v256", v256, buf);
            }
            break;
        default:
            // ignore
        }
    }

    for (int i = 0; i != 64; i++)
    {
        buf[i] = salsa.returnByte(zeroes[i]);
    }

    if (!areEqual(buf, Hex.decode(v448)))
    {
        mismatch("v448", v448, buf);
    }       
}

开发者ID:mlundblad，项目名称:bc-java，代码行数:46，代码来源:Salsa20Test.java

注：本文中的org.bouncycastle.crypto.engines.Salsa20Engine类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。