Java 类org.bouncycastle.asn1.gnu.GNUObjectIdentifiers 实例源码

protected static String getAlgorithm(String algDetails)
{
    if (algDetails.indexOf('[') > 0)
    {
        return algDetails.substring(0, algDetails.indexOf('['));
    }

    if (algDetails.startsWith(NISTObjectIdentifiers.aes.getId()))
    {
        return "AES";
    }
    if (algDetails.startsWith(GNUObjectIdentifiers.Serpent.getId()))
    {
        return "Serpent";
    }

    String name = (String)nameTable.get(Strings.toUpperCase(algDetails));

    if (name != null)
    {
        return name;
    }

    return algDetails;
}

public void configure(ConfigurableProvider provider)
{

    provider.addAlgorithm("Cipher.Serpent", PREFIX + "$ECB");
    provider.addAlgorithm("KeyGenerator.Serpent", PREFIX + "$KeyGen");
    provider.addAlgorithm("AlgorithmParameters.Serpent", PREFIX + "$AlgParams");

    provider.addAlgorithm("Cipher.Tnepres", PREFIX + "$TECB");
    provider.addAlgorithm("KeyGenerator.Tnepres", PREFIX + "$TKeyGen");
    provider.addAlgorithm("AlgorithmParameters.Tnepres", PREFIX + "$TAlgParams");

    provider.addAlgorithm("Cipher", GNUObjectIdentifiers.Serpent_128_ECB, PREFIX + "$ECB");
    provider.addAlgorithm("Cipher", GNUObjectIdentifiers.Serpent_192_ECB, PREFIX + "$ECB");
    provider.addAlgorithm("Cipher", GNUObjectIdentifiers.Serpent_256_ECB, PREFIX + "$ECB");

    provider.addAlgorithm("Cipher", GNUObjectIdentifiers.Serpent_128_CBC, PREFIX + "$CBC");
    provider.addAlgorithm("Cipher", GNUObjectIdentifiers.Serpent_192_CBC, PREFIX + "$CBC");
    provider.addAlgorithm("Cipher", GNUObjectIdentifiers.Serpent_256_CBC, PREFIX + "$CBC");

    provider.addAlgorithm("Cipher", GNUObjectIdentifiers.Serpent_128_CFB, PREFIX + "$CFB");
    provider.addAlgorithm("Cipher", GNUObjectIdentifiers.Serpent_192_CFB, PREFIX + "$CFB");
    provider.addAlgorithm("Cipher", GNUObjectIdentifiers.Serpent_256_CFB, PREFIX + "$CFB");

    provider.addAlgorithm("Cipher", GNUObjectIdentifiers.Serpent_128_OFB, PREFIX + "$OFB");
    provider.addAlgorithm("Cipher", GNUObjectIdentifiers.Serpent_192_OFB, PREFIX + "$OFB");
    provider.addAlgorithm("Cipher", GNUObjectIdentifiers.Serpent_256_OFB, PREFIX + "$OFB");

    addGMacAlgorithm(provider, "SERPENT", PREFIX + "$SerpentGMAC", PREFIX + "$KeyGen");
    addGMacAlgorithm(provider, "TNEPRES", PREFIX + "$TSerpentGMAC", PREFIX + "$TKeyGen");
    addPoly1305Algorithm(provider, "SERPENT", PREFIX + "$Poly1305", PREFIX + "$Poly1305KeyGen");
}