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package org.bouncycastle.jcajce.provider.digest;
import org.bouncycastle.asn1.nist.NISTObjectIdentifiers;
import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
import org.bouncycastle.crypto.CipherKeyGenerator;
import org.bouncycastle.crypto.digests.SHA512Digest;
// BEGIN android-removed
// import org.bouncycastle.crypto.digests.SHA512tDigest;
// END android-removed
import org.bouncycastle.crypto.macs.HMac;
// BEGIN android-removed
// import org.bouncycastle.crypto.macs.OldHMac;
// END android-removed
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 SHA512
{
private SHA512()
{
}
static public class Digest
extends BCMessageDigest
implements Cloneable
{
public Digest()
{
super(new SHA512Digest());
}
public Object clone()
throws CloneNotSupportedException
{
Digest d = (Digest)super.clone();
d.digest = new SHA512Digest((SHA512Digest)digest);
return d;
}
}
// BEGIN android-removed
// static public class DigestT
// extends BCMessageDigest
// implements Cloneable
// {
// public DigestT(int bitLength)
// {
// super(new SHA512tDigest(bitLength));
// }
//
// public Object clone()
// throws CloneNotSupportedException
// {
// DigestT d = (DigestT)super.clone();
// d.digest = new SHA512tDigest((SHA512tDigest)digest);
//
// return d;
// }
// }
//
// static public class DigestT224
// extends DigestT
// {
// public DigestT224()
// {
// super(224);
// }
// }
//
// static public class DigestT256
// extends DigestT
// {
// public DigestT256()
// {
// super(256);
// }
// }
// END android-removed
public static class HashMac
extends BaseMac
{
public HashMac()
{
super(new HMac(new SHA512Digest()));
}
}
// BEGIN android-removed
// public static class HashMacT224
// extends BaseMac
// {
// public HashMacT224()
// {
// super(new HMac(new SHA512tDigest(224)));
// }
// }
//
// public static class HashMacT256
// extends BaseMac
// {
// public HashMacT256()
// {
// super(new HMac(new SHA512tDigest(256)));
// }
// }
//
// /**
// * SHA-512 HMac
// */
// public static class OldSHA512
// extends BaseMac
// {
// public OldSHA512()
// {
// super(new OldHMac(new SHA512Digest()));
// }
// }
// END android-removed
/**
* HMACSHA512
*/
public static class KeyGenerator
extends BaseKeyGenerator
{
public KeyGenerator()
{
super("HMACSHA512", 512, new CipherKeyGenerator());
}
}
// BEGIN android-removed
// public static class KeyGeneratorT224
// extends BaseKeyGenerator
// {
// public KeyGeneratorT224()
// {
// super("HMACSHA512/224", 224, new CipherKeyGenerator());
// }
// }
//
// public static class KeyGeneratorT256
// extends BaseKeyGenerator
// {
// public KeyGeneratorT256()
// {
// super("HMACSHA512/256", 256, new CipherKeyGenerator());
// }
// }
// END android-removed
public static class Mappings
extends DigestAlgorithmProvider
{
private static final String PREFIX = SHA512.class.getName();
public Mappings()
{
}
public void configure(ConfigurableProvider provider)
{
provider.addAlgorithm("MessageDigest.SHA-512", PREFIX + "$Digest");
provider.addAlgorithm("Alg.Alias.MessageDigest.SHA512", "SHA-512");
provider.addAlgorithm("Alg.Alias.MessageDigest." + NISTObjectIdentifiers.id_sha512, "SHA-512");
// BEGIN android-removed
// provider.addAlgorithm("MessageDigest.SHA-512/224", PREFIX + "$DigestT224");
// provider.addAlgorithm("Alg.Alias.MessageDigest.SHA512/224", "SHA-512/224");
// provider.addAlgorithm("Alg.Alias.MessageDigest." + NISTObjectIdentifiers.id_sha512_224, "SHA-512/224");
//
// provider.addAlgorithm("MessageDigest.SHA-512/256", PREFIX + "$DigestT256");
// provider.addAlgorithm("Alg.Alias.MessageDigest.SHA512256", "SHA-512/256");
// provider.addAlgorithm("Alg.Alias.MessageDigest." + NISTObjectIdentifiers.id_sha512_256, "SHA-512/256");
//
// provider.addAlgorithm("Mac.OLDHMACSHA512", PREFIX + "$OldSHA512");
// END android-removed
addHMACAlgorithm(provider, "SHA512", PREFIX + "$HashMac", PREFIX + "$KeyGenerator");
addHMACAlias(provider, "SHA512", PKCSObjectIdentifiers.id_hmacWithSHA512);
// BEGIN android-removed
// addHMACAlgorithm(provider, "SHA512/224", PREFIX + "$HashMacT224", PREFIX + "$KeyGeneratorT224");
// addHMACAlgorithm(provider, "SHA512/256", PREFIX + "$HashMacT256", PREFIX + "$KeyGeneratorT256");
// END android-removed
}
}
}
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