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package org.bouncycastle.jcajce.provider.symmetric;
// BEGIN android-removed
// import org.bouncycastle.crypto.BlockCipher;
// import org.bouncycastle.crypto.CipherKeyGenerator;
// END android-removed
import org.bouncycastle.crypto.engines.TwofishEngine;
// BEGIN android-removed
// import org.bouncycastle.crypto.macs.GMac;
// END android-removed
import org.bouncycastle.crypto.modes.CBCBlockCipher;
// BEGIN android-removed
// import org.bouncycastle.crypto.modes.GCMBlockCipher;
// END android-removed
import org.bouncycastle.jcajce.provider.config.ConfigurableProvider;
import org.bouncycastle.jcajce.provider.symmetric.util.BaseBlockCipher;
// BEGIN android-removed
// 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;
// END android-removed
import org.bouncycastle.jcajce.provider.symmetric.util.PBESecretKeyFactory;
public final class Twofish
{
private Twofish()
{
}
// BEGIN android-removed
// public static class ECB
// extends BaseBlockCipher
// {
// public ECB()
// {
// super(new BlockCipherProvider()
// {
// public BlockCipher get()
// {
// return new TwofishEngine();
// }
// });
// }
// }
//
// public static class KeyGen
// extends BaseKeyGenerator
// {
// public KeyGen()
// {
// super("Twofish", 256, new CipherKeyGenerator());
// }
// }
//
// public static class GMAC
// extends BaseMac
// {
// public GMAC()
// {
// super(new GMac(new GCMBlockCipher(new TwofishEngine())));
// }
// }
// END android-removed
/**
* PBEWithSHAAndTwofish-CBC
*/
static public class PBEWithSHAKeyFactory
extends PBESecretKeyFactory
{
public PBEWithSHAKeyFactory()
{
super("PBEwithSHAandTwofish-CBC", null, true, PKCS12, SHA1, 256, 128);
}
}
/**
* PBEWithSHAAndTwofish-CBC
*/
static public class PBEWithSHA
extends BaseBlockCipher
{
public PBEWithSHA()
{
super(new CBCBlockCipher(new TwofishEngine()));
}
}
// BEGIN android-removed
// public static class AlgParams
// extends IvAlgorithmParameters
// {
// protected String engineToString()
// {
// return "Twofish IV";
// }
// }
// END android-removed
public static class Mappings
extends SymmetricAlgorithmProvider
{
private static final String PREFIX = Twofish.class.getName();
public Mappings()
{
}
public void configure(ConfigurableProvider provider)
{
// BEGIN android-removed
// provider.addAlgorithm("Cipher.Twofish", PREFIX + "$ECB");
// provider.addAlgorithm("KeyGenerator.Twofish", PREFIX + "$KeyGen");
// provider.addAlgorithm("AlgorithmParameters.Twofish", PREFIX + "$AlgParams");
// END android-removed
provider.addAlgorithm("Alg.Alias.AlgorithmParameters.PBEWITHSHAANDTWOFISH", "PKCS12PBE");
provider.addAlgorithm("Alg.Alias.AlgorithmParameters.PBEWITHSHAANDTWOFISH-CBC", "PKCS12PBE");
provider.addAlgorithm("Cipher.PBEWITHSHAANDTWOFISH-CBC", PREFIX + "$PBEWithSHA");
provider.addAlgorithm("SecretKeyFactory.PBEWITHSHAANDTWOFISH-CBC", PREFIX + "$PBEWithSHAKeyFactory");
// BEGIN android-removed
// addGMacAlgorithm(provider, "Twofish", PREFIX + "$GMAC", PREFIX + "$KeyGen");
// END android-removed
}
}
}
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