package org.spongycastle.jcajce.provider.symmetric; import org.spongycastle.crypto.CipherKeyGenerator; import org.spongycastle.crypto.engines.Grainv1Engine; import org.spongycastle.jcajce.provider.config.ConfigurableProvider; import org.spongycastle.jcajce.provider.symmetric.util.BaseKeyGenerator; import org.spongycastle.jcajce.provider.symmetric.util.BaseStreamCipher; import org.spongycastle.jcajce.provider.util.AlgorithmProvider; public final class Grainv1 { private Grainv1() { } public static class Base extends BaseStreamCipher { public Base() { super(new Grainv1Engine(), 8); } } public static class KeyGen extends BaseKeyGenerator { public KeyGen() { super("Grainv1", 80, new CipherKeyGenerator()); } } public static class Mappings extends AlgorithmProvider { private static final String PREFIX = Grainv1.class.getName(); public Mappings() { } public void configure(ConfigurableProvider provider) { provider.addAlgorithm("Cipher.Grainv1", PREFIX + "$Base"); provider.addAlgorithm("KeyGenerator.Grainv1", PREFIX + "$KeyGen"); } } }