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The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8 with debug enabled.
package org.bouncycastle.jcajce.provider.symmetric;
import org.bouncycastle.crypto.CipherKeyGenerator;
import org.bouncycastle.crypto.engines.ChaCha7539Engine;
import org.bouncycastle.crypto.engines.ChaChaEngine;
import org.bouncycastle.jcajce.provider.config.ConfigurableProvider;
import org.bouncycastle.jcajce.provider.symmetric.util.BaseKeyGenerator;
import org.bouncycastle.jcajce.provider.symmetric.util.BaseStreamCipher;
import org.bouncycastle.jcajce.provider.util.AlgorithmProvider;
public final class ChaCha
{
private ChaCha()
{
}
public static class Base
extends BaseStreamCipher
{
public Base()
{
super(new ChaChaEngine(), 8);
}
}
public static class KeyGen
extends BaseKeyGenerator
{
public KeyGen()
{
super("ChaCha", 128, new CipherKeyGenerator());
}
}
public static class Base7539
extends BaseStreamCipher
{
public Base7539()
{
super(new ChaCha7539Engine(), 12);
}
}
public static class KeyGen7539
extends BaseKeyGenerator
{
public KeyGen7539()
{
super("ChaCha7539", 256, new CipherKeyGenerator());
}
}
public static class Mappings
extends AlgorithmProvider
{
private static final String PREFIX = ChaCha.class.getName();
public Mappings()
{
}
public void configure(ConfigurableProvider provider)
{
provider.addAlgorithm("Cipher.CHACHA", PREFIX + "$Base");
provider.addAlgorithm("KeyGenerator.CHACHA", PREFIX + "$KeyGen");
provider.addAlgorithm("Cipher.CHACHA7539", PREFIX + "$Base7539");
provider.addAlgorithm("KeyGenerator.CHACHA7539", PREFIX + "$KeyGen7539");
}
}
}
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