com.distrimind.bouncycastle.crypto.params.FPEParameters Maven / Gradle / Ivy
package com.distrimind.bouncycastle.crypto.params;
import com.distrimind.bouncycastle.crypto.CipherParameters;
import com.distrimind.bouncycastle.util.Arrays;
public final class FPEParameters
implements CipherParameters
{
private final KeyParameter key;
private final int radix;
private final byte[] tweak;
private final boolean useInverse;
public FPEParameters(KeyParameter key, int radix, byte[] tweak)
{
this(key, radix, tweak, false);
}
public FPEParameters(KeyParameter key, int radix, byte[] tweak, boolean useInverse)
{
this.key = key;
this.radix = radix;
this.tweak = Arrays.clone(tweak);
this.useInverse = useInverse;
}
public KeyParameter getKey()
{
return key;
}
public int getRadix()
{
return radix;
}
public byte[] getTweak()
{
return Arrays.clone(tweak);
}
public boolean isUsingInverseFunction()
{
return useInverse;
}
}