| 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; |
| import org.bouncycastle.crypto.macs.HMac; |
| import org.bouncycastle.jcajce.provider.config.ConfigurableProvider; |
| import org.bouncycastle.jcajce.provider.symmetric.util.BaseKeyGenerator; |
| import org.bouncycastle.jce.provider.JCEMac; |
| |
| public class 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; |
| } |
| } |
| |
| public static class HashMac |
| extends JCEMac |
| { |
| public HashMac() |
| { |
| super(new HMac(new SHA512Digest())); |
| } |
| } |
| |
| /** |
| * HMACSHA512 |
| */ |
| public static class KeyGenerator |
| extends BaseKeyGenerator |
| { |
| public KeyGenerator() |
| { |
| super("HMACSHA512", 512, new CipherKeyGenerator()); |
| } |
| } |
| |
| 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 + "$Digest"); |
| provider.addAlgorithm("Alg.Alias.MessageDigest.SHA512", "SHA-512"); |
| provider.addAlgorithm("Alg.Alias.MessageDigest." + NISTObjectIdentifiers.id_sha512, "SHA-512"); |
| |
| addHMACAlgorithm(provider, "SHA512", PREFIX + "$HashMac", PREFIX + "$KeyGenerator"); |
| addHMACAlias(provider, "SHA512", PKCSObjectIdentifiers.id_hmacWithSHA512); |
| } |
| } |
| |
| } |