org.bouncycastle.jcajce.provider.digest.SHA224 Maven / Gradle / Ivy
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.SHA224Digest;
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 SHA224
{
private SHA224()
{
}
static public class Digest
extends BCMessageDigest
implements Cloneable
{
public Digest()
{
super(new SHA224Digest());
}
public Object clone()
throws CloneNotSupportedException
{
Digest d = (Digest)super.clone();
d.digest = new SHA224Digest((SHA224Digest)digest);
return d;
}
}
public static class HashMac
extends BaseMac
{
public HashMac()
{
super(new HMac(new SHA224Digest()));
}
}
public static class KeyGenerator
extends BaseKeyGenerator
{
public KeyGenerator()
{
super("HMACSHA224", 224, new CipherKeyGenerator());
}
}
public static class Mappings
extends DigestAlgorithmProvider
{
private static final String PREFIX = SHA224.class.getName();
public Mappings()
{
}
public void configure(ConfigurableProvider provider)
{
provider.addAlgorithm("MessageDigest.SHA-224", PREFIX + "$Digest");
provider.addAlgorithm("Alg.Alias.MessageDigest.SHA224", "SHA-224");
provider.addAlgorithm("Alg.Alias.MessageDigest." + NISTObjectIdentifiers.id_sha224, "SHA-224");
provider.addAlgorithm("Mac.PBEWITHHMACSHA224", PREFIX + "$HashMac");
addHMACAlgorithm(provider, "SHA224", PREFIX + "$HashMac", PREFIX + "$KeyGenerator");
addHMACAlias(provider, "SHA224", PKCSObjectIdentifiers.id_hmacWithSHA224);
}
}
}