本文整理汇总了Java中org.bouncycastle.crypto.params.ParametersWithSBox类的典型用法代码示例。如果您正苦于以下问题:Java ParametersWithSBox类的具体用法?Java ParametersWithSBox怎么用?Java ParametersWithSBox使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ParametersWithSBox类属于org.bouncycastle.crypto.params包,在下文中一共展示了ParametersWithSBox类的5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: reset
import org.bouncycastle.crypto.params.ParametersWithSBox; //导入依赖的package包/类
public void reset(Memoable other)
{
GOST3411Digest t = (GOST3411Digest)other;
this.sBox = t.sBox;
cipher.init(true, new ParametersWithSBox(null, sBox));
reset();
System.arraycopy(t.H, 0, this.H, 0, t.H.length);
System.arraycopy(t.L, 0, this.L, 0, t.L.length);
System.arraycopy(t.M, 0, this.M, 0, t.M.length);
System.arraycopy(t.Sum, 0, this.Sum, 0, t.Sum.length);
System.arraycopy(t.C[1], 0, this.C[1], 0, t.C[1].length);
System.arraycopy(t.C[2], 0, this.C[2], 0, t.C[2].length);
System.arraycopy(t.C[3], 0, this.C[3], 0, t.C[3].length);
System.arraycopy(t.xBuf, 0, this.xBuf, 0, t.xBuf.length);
this.xBufOff = t.xBufOff;
this.byteCount = t.byteCount;
}
示例2: init
import org.bouncycastle.crypto.params.ParametersWithSBox; //导入依赖的package包/类
public void init(boolean forEncryption, CipherParameters params)
throws IllegalArgumentException
{
counter = 0;
cfbEngine.init(forEncryption, params);
this.forEncryption = forEncryption;
if (params instanceof ParametersWithIV)
{
params = ((ParametersWithIV)params).getParameters();
}
if (params instanceof ParametersWithRandom)
{
params = ((ParametersWithRandom)params).getParameters();
}
if (params instanceof ParametersWithSBox)
{
params = ((ParametersWithSBox)params).getParameters();
}
key = (KeyParameter)params;
}
示例3: init
import org.bouncycastle.crypto.params.ParametersWithSBox; //导入依赖的package包/类
/**
* initialise an GOST28147 cipher.
*
* @param forEncryption whether or not we are for encryption.
* @param params the parameters required to set up the cipher.
* @exception IllegalArgumentException if the params argument is
* inappropriate.
*/
public void init(
boolean forEncryption,
CipherParameters params)
{
if (params instanceof ParametersWithSBox)
{
ParametersWithSBox param = (ParametersWithSBox)params;
//
// Set the S-Box
//
byte[] sBox = param.getSBox();
if (sBox.length != Sbox_Default.length)
{
throw new IllegalArgumentException("invalid S-box passed to GOST28147 init");
}
this.S = Arrays.clone(sBox);
//
// set key if there is one
//
if (param.getParameters() != null)
{
workingKey = generateWorkingKey(forEncryption,
((KeyParameter)param.getParameters()).getKey());
}
}
else if (params instanceof KeyParameter)
{
workingKey = generateWorkingKey(forEncryption,
((KeyParameter)params).getKey());
}
else if (params != null)
{
throw new IllegalArgumentException("invalid parameter passed to GOST28147 init - " + params.getClass().getName());
}
}
示例4: init
import org.bouncycastle.crypto.params.ParametersWithSBox; //导入依赖的package包/类
public void init(
CipherParameters params)
throws IllegalArgumentException
{
reset();
buf = new byte[blockSize];
if (params instanceof ParametersWithSBox)
{
ParametersWithSBox param = (ParametersWithSBox)params;
//
// Set the S-Box
//
System.arraycopy(param.getSBox(), 0, this.S, 0, param.getSBox().length);
//
// set key if there is one
//
if (param.getParameters() != null)
{
workingKey = generateWorkingKey(((KeyParameter)param.getParameters()).getKey());
}
}
else if (params instanceof KeyParameter)
{
workingKey = generateWorkingKey(((KeyParameter)params).getKey());
}
else
{
throw new IllegalArgumentException("invalid parameter passed to GOST28147 init - " + params.getClass().getName());
}
}
示例5: GOST3411Digest
import org.bouncycastle.crypto.params.ParametersWithSBox; //导入依赖的package包/类
/**
* Standard constructor
*/
public GOST3411Digest()
{
sBox = GOST28147Engine.getSBox("D-A");
cipher.init(true, new ParametersWithSBox(null, sBox));
reset();
}