package org.bouncycastle.jcajce.provider.symmetric;
import org.bouncycastle.crypto.BlockCipher;
import org.bouncycastle.crypto.CipherKeyGenerator;
import org.bouncycastle.crypto.engines.SerpentEngine;
import org.bouncycastle.crypto.macs.GMac;
import org.bouncycastle.crypto.modes.GCMBlockCipher;
import org.bouncycastle.jcajce.provider.config.ConfigurableProvider;
import org.bouncycastle.jcajce.provider.symmetric.util.BaseBlockCipher;
import org.bouncycastle.jcajce.provider.symmetric.util.BaseKeyGenerator;
import org.bouncycastle.jcajce.provider.symmetric.util.BaseMac;
import org.bouncycastle.jcajce.provider.symmetric.util.BlockCipherProvider;
import org.bouncycastle.jcajce.provider.symmetric.util.IvAlgorithmParameters;
public final class Serpent
{
private Serpent()
{
}
public static class ECB
extends BaseBlockCipher
{
public ECB()
{
super(new BlockCipherProvider()
{
public BlockCipher get()
{
return new SerpentEngine();
}
});
}
}
public static class KeyGen
extends BaseKeyGenerator
{
public KeyGen()
{
super("Serpent", 192, new CipherKeyGenerator());
}
}
public static class SerpentGMAC
extends BaseMac
{
public SerpentGMAC()
{
super(new GMac(new GCMBlockCipher(new SerpentEngine())));
}
}
public static class AlgParams
extends IvAlgorithmParameters
{
protected String engineToString()
{
return "Serpent IV";
}
}
public static class Mappings
extends SymmetricAlgorithmProvider
{
private static final String PREFIX = Serpent.class.getName();
public Mappings()
{
}
public void configure(ConfigurableProvider provider)
{
provider.addAlgorithm("Cipher.Serpent", PREFIX + "$ECB");
provider.addAlgorithm("KeyGenerator.Serpent", PREFIX + "$KeyGen");
provider.addAlgorithm("AlgorithmParameters.Serpent", PREFIX + "$AlgParams");
addGMacAlgorithm(provider, "SERPENT", PREFIX + "$SerpentGMAC", PREFIX + "$KeyGen");
}
}
}