package org.bouncycastle.jcajce.provider.digest;
import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers;
import org.bouncycastle.crypto.CipherKeyGenerator;
import org.bouncycastle.crypto.digests.GOST3411Digest;
import org.bouncycastle.crypto.macs.HMac;
import org.bouncycastle.jcajce.provider.config.ConfigurableProvider;
import org.bouncycastle.jcajce.provider.symmetric.util.BaseKeyGenerator;
import org.bouncycastle.jcajce.provider.symmetric.util.BaseMac;
public class GOST3411
{
private GOST3411()
{
}
static public class Digest
extends BCMessageDigest
implements Cloneable
{
public Digest()
{
super(new GOST3411Digest());
}
public Object clone()
throws CloneNotSupportedException
{
Digest d = (Digest)super.clone();
d.digest = new GOST3411Digest((GOST3411Digest)digest);
return d;
}
}
/**
* GOST3411 HMac
*/
public static class HashMac
extends BaseMac
{
public HashMac()
{
super(new HMac(new GOST3411Digest()));
}
}
public static class KeyGenerator
extends BaseKeyGenerator
{
public KeyGenerator()
{
super("HMACGOST3411", 256, new CipherKeyGenerator());
}
}
public static class Mappings
extends DigestAlgorithmProvider
{
private static final String PREFIX = GOST3411.class.getName();
public Mappings()
{
}
public void configure(ConfigurableProvider provider)
{
provider.addAlgorithm("MessageDigest.GOST3411", PREFIX + "$Digest");
provider.addAlgorithm("Alg.Alias.MessageDigest.GOST", "GOST3411");
provider.addAlgorithm("Alg.Alias.MessageDigest.GOST-3411", "GOST3411");
provider.addAlgorithm("Alg.Alias.MessageDigest." + CryptoProObjectIdentifiers.gostR3411, "GOST3411");
addHMACAlgorithm(provider, "GOST3411", PREFIX + "$HashMac", PREFIX + "$KeyGenerator");
addHMACAlias(provider, "GOST3411", CryptoProObjectIdentifiers.gostR3411);
}
}
}