| package org.bouncycastle.jcajce.provider.digest; |
| |
| import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers; |
| import org.bouncycastle.crypto.CipherKeyGenerator; |
| import org.bouncycastle.crypto.digests.MD4Digest; |
| 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 MD4 |
| { |
| private MD4() |
| { |
| |
| } |
| |
| /** |
| * MD4 HashMac |
| */ |
| public static class HashMac |
| extends BaseMac |
| { |
| public HashMac() |
| { |
| super(new HMac(new MD4Digest())); |
| } |
| } |
| |
| public static class KeyGenerator |
| extends BaseKeyGenerator |
| { |
| public KeyGenerator() |
| { |
| super("HMACMD4", 128, new CipherKeyGenerator()); |
| } |
| } |
| |
| static public class Digest |
| extends BCMessageDigest |
| implements Cloneable |
| { |
| public Digest() |
| { |
| super(new MD4Digest()); |
| } |
| |
| public Object clone() |
| throws CloneNotSupportedException |
| { |
| Digest d = (Digest)super.clone(); |
| d.digest = new MD4Digest((MD4Digest)digest); |
| |
| return d; |
| } |
| } |
| |
| public static class Mappings |
| extends DigestAlgorithmProvider |
| { |
| private static final String PREFIX = MD4.class.getName(); |
| |
| public Mappings() |
| { |
| } |
| |
| public void configure(ConfigurableProvider provider) |
| { |
| provider.addAlgorithm("MessageDigest.MD4", PREFIX + "$Digest"); |
| provider.addAlgorithm("Alg.Alias.MessageDigest." + PKCSObjectIdentifiers.md4, "MD4"); |
| |
| addHMACAlgorithm(provider, "MD4", PREFIX + "$HashMac", PREFIX + "$KeyGenerator"); |
| } |
| } |
| } |