http://www.bouncycastle.org/java.html: The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8.
  • The Legion of the Bouncy Castle Inc. 
package org.bouncycastle.pqc.jcajce.provider;

import org.bouncycastle.jcajce.provider.config.ConfigurableProvider;
import org.bouncycastle.jcajce.provider.util.AsymmetricAlgorithmProvider;
import org.bouncycastle.pqc.asn1.PQCObjectIdentifiers;

public class McEliece
{
    private static final String PREFIX = "org.bouncycastle.pqc.jcajce.provider" + ".mceliece.";

    public static class Mappings
        extends AsymmetricAlgorithmProvider
    {
        public Mappings()
        {
        }

        public void configure(ConfigurableProvider provider)
        {
            provider.addAlgorithm("KeyPairGenerator.McElieceKobaraImai", PREFIX + "McElieceCCA2KeyPairGeneratorSpi");
            provider.addAlgorithm("KeyPairGenerator.McEliecePointcheval", PREFIX + "McElieceCCA2KeyPairGeneratorSpi");
            provider.addAlgorithm("KeyPairGenerator.McElieceFujisaki", PREFIX + "McElieceCCA2KeyPairGeneratorSpi");
            provider.addAlgorithm("KeyPairGenerator.McEliece", PREFIX + "McElieceKeyPairGeneratorSpi");
            provider.addAlgorithm("KeyPairGenerator.McEliece-CCA2", PREFIX + "McElieceCCA2KeyPairGeneratorSpi");

            provider.addAlgorithm("KeyFactory.McElieceKobaraImai", PREFIX + "McElieceCCA2KeyFactorySpi");
            provider.addAlgorithm("KeyFactory.McEliecePointcheval", PREFIX + "McElieceCCA2KeyFactorySpi");
            provider.addAlgorithm("KeyFactory.McElieceFujisaki", PREFIX + "McElieceCCA2KeyFactorySpi");
            provider.addAlgorithm("KeyFactory.McEliece", PREFIX + "McElieceKeyFactorySpi");
            provider.addAlgorithm("KeyFactory.McEliece-CCA2", PREFIX + "McElieceCCA2KeyFactorySpi");

            provider.addAlgorithm("KeyFactory." + PQCObjectIdentifiers.mcElieceCca2, PREFIX + "McElieceCCA2KeyFactorySpi");
            provider.addAlgorithm("KeyFactory." + PQCObjectIdentifiers.mcEliece, PREFIX + "McElieceKeyFactorySpi");

            provider.addAlgorithm("Cipher.McEliece", PREFIX + "McEliecePKCSCipherSpi$McEliecePKCS");
            provider.addAlgorithm("Cipher.McEliecePointcheval", PREFIX + "McEliecePointchevalCipherSpi$McEliecePointcheval");
            provider.addAlgorithm("Cipher.McElieceKobaraImai", PREFIX + "McElieceKobaraImaiCipherSpi$McElieceKobaraImai");
            provider.addAlgorithm("Cipher.McElieceFujisaki", PREFIX + "McElieceFujisakiCipherSpi$McElieceFujisaki");
        }
    }
}