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package org.bouncycastle.jcajce.provider.digest;
import org.bouncycastle.asn1.iana.IANAObjectIdentifiers;
import org.bouncycastle.asn1.teletrust.TeleTrusTObjectIdentifiers;
import org.bouncycastle.crypto.CipherKeyGenerator;
import org.bouncycastle.crypto.digests.RIPEMD160Digest;
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;
import org.bouncycastle.jcajce.provider.symmetric.util.PBESecretKeyFactory;
public class RIPEMD160
{
private RIPEMD160()
{
}
static public class Digest
extends BCMessageDigest
implements Cloneable
{
public Digest()
{
super(new RIPEMD160Digest());
}
public Object clone()
throws CloneNotSupportedException
{
Digest d = (Digest)super.clone();
d.digest = new RIPEMD160Digest((RIPEMD160Digest)digest);
return d;
}
}
/**
* RIPEMD160 HMac
*/
public static class HashMac
extends BaseMac
{
public HashMac()
{
super(new HMac(new RIPEMD160Digest()));
}
}
public static class KeyGenerator
extends BaseKeyGenerator
{
public KeyGenerator()
{
super("HMACRIPEMD160", 160, new CipherKeyGenerator());
}
}
//
// PKCS12 states that the same algorithm should be used
// for the key generation as is used in the HMAC, so that
// is what we do here.
//
/**
* PBEWithHmacRIPEMD160
*/
public static class PBEWithHmac
extends BaseMac
{
public PBEWithHmac()
{
super(new HMac(new RIPEMD160Digest()), PKCS12, RIPEMD160, 160);
}
}
/**
* PBEWithHmacRIPEMD160
*/
public static class PBEWithHmacKeyFactory
extends PBESecretKeyFactory
{
public PBEWithHmacKeyFactory()
{
super("PBEwithHmacRIPEMD160", null, false, PKCS12, RIPEMD160, 160, 0);
}
}
public static class Mappings
extends DigestAlgorithmProvider
{
private static final String PREFIX = RIPEMD160.class.getName();
public Mappings()
{
}
public void configure(ConfigurableProvider provider)
{
provider.addAlgorithm("MessageDigest.RIPEMD160", PREFIX + "$Digest");
provider.addAlgorithm("Alg.Alias.MessageDigest." + TeleTrusTObjectIdentifiers.ripemd160, "RIPEMD160");
addHMACAlgorithm(provider, "RIPEMD160", PREFIX + "$HashMac", PREFIX + "$KeyGenerator");
addHMACAlias(provider, "RIPEMD160", IANAObjectIdentifiers.hmacRIPEMD160);
provider.addAlgorithm("SecretKeyFactory.PBEWITHHMACRIPEMD160", PREFIX + "$PBEWithHmacKeyFactory");
provider.addAlgorithm("Mac.PBEWITHHMACRIPEMD160", PREFIX + "$PBEWithHmac");
}
}
}
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