1 files changed, 238 insertions, 0 deletions
diff --git a/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/symmetric/Camellia.java b/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/symmetric/Camellia.java
new file mode 100644
index 000000000..6724d2af2
--- /dev/null
+++ b/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/symmetric/Camellia.java
@@ -0,0 +1,238 @@
+package org.spongycastle.jcajce.provider.symmetric;
+
+import java.security.AlgorithmParameters;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.SecureRandom;
+import java.security.spec.AlgorithmParameterSpec;
+
+import javax.crypto.spec.IvParameterSpec;
+
+import org.spongycastle.asn1.ntt.NTTObjectIdentifiers;
+import org.spongycastle.crypto.BlockCipher;
+import org.spongycastle.crypto.CipherKeyGenerator;
+import org.spongycastle.crypto.engines.CamelliaEngine;
+import org.spongycastle.crypto.engines.CamelliaWrapEngine;
+import org.spongycastle.crypto.engines.RFC3211WrapEngine;
+import org.spongycastle.crypto.generators.Poly1305KeyGenerator;
+import org.spongycastle.crypto.macs.GMac;
+import org.spongycastle.crypto.modes.CBCBlockCipher;
+import org.spongycastle.crypto.modes.GCMBlockCipher;
+import org.spongycastle.jcajce.provider.config.ConfigurableProvider;
+import org.spongycastle.jcajce.provider.symmetric.util.BaseAlgorithmParameterGenerator;
+import org.spongycastle.jcajce.provider.symmetric.util.BaseBlockCipher;
+import org.spongycastle.jcajce.provider.symmetric.util.BaseKeyGenerator;
+import org.spongycastle.jcajce.provider.symmetric.util.BaseMac;
+import org.spongycastle.jcajce.provider.symmetric.util.BaseWrapCipher;
+import org.spongycastle.jcajce.provider.symmetric.util.BlockCipherProvider;
+import org.spongycastle.jcajce.provider.symmetric.util.IvAlgorithmParameters;
+import org.spongycastle.jce.provider.BouncyCastleProvider;
+
+public final class Camellia
+{
+    private Camellia()
+    {
+    }
+    
+    public static class ECB
+        extends BaseBlockCipher
+    {
+        public ECB()
+        {
+            super(new BlockCipherProvider()
+            {
+                public BlockCipher get()
+                {
+                    return new CamelliaEngine();
+                }
+            });
+        }
+    }
+
+    public static class CBC
+       extends BaseBlockCipher
+    {
+        public CBC()
+        {
+            super(new CBCBlockCipher(new CamelliaEngine()), 128);
+        }
+    }
+
+    public static class Wrap
+        extends BaseWrapCipher
+    {
+        public Wrap()
+        {
+            super(new CamelliaWrapEngine());
+        }
+    }
+
+    public static class RFC3211Wrap
+        extends BaseWrapCipher
+    {
+        public RFC3211Wrap()
+        {
+            super(new RFC3211WrapEngine(new CamelliaEngine()), 16);
+        }
+    }
+
+    public static class GMAC
+        extends BaseMac
+    {
+        public GMAC()
+        {
+            super(new GMac(new GCMBlockCipher(new CamelliaEngine())));
+        }
+    }
+
+    public static class Poly1305
+        extends BaseMac
+    {
+        public Poly1305()
+        {
+            super(new org.spongycastle.crypto.macs.Poly1305(new CamelliaEngine()));
+        }
+    }
+
+    public static class Poly1305KeyGen
+        extends BaseKeyGenerator
+    {
+        public Poly1305KeyGen()
+        {
+            super("Poly1305-Camellia", 256, new Poly1305KeyGenerator());
+        }
+    }
+
+    public static class KeyGen
+        extends BaseKeyGenerator
+    {
+        public KeyGen()
+        {
+            this(256);
+        }
+
+        public KeyGen(int keySize)
+        {
+            super("Camellia", keySize, new CipherKeyGenerator());
+        }
+    }
+
+    public static class KeyGen128
+        extends KeyGen
+    {
+        public KeyGen128()
+        {
+            super(128);
+        }
+    }
+
+    public static class KeyGen192
+        extends KeyGen
+    {
+        public KeyGen192()
+        {
+            super(192);
+        }
+    }
+
+    public static class KeyGen256
+        extends KeyGen
+    {
+        public KeyGen256()
+        {
+            super(256);
+        }
+    }
+
+    public static class AlgParamGen
+        extends BaseAlgorithmParameterGenerator
+    {
+        protected void engineInit(
+            AlgorithmParameterSpec genParamSpec,
+            SecureRandom random)
+            throws InvalidAlgorithmParameterException
+        {
+            throw new InvalidAlgorithmParameterException("No supported AlgorithmParameterSpec for Camellia parameter generation.");
+        }
+
+        protected AlgorithmParameters engineGenerateParameters()
+        {
+            byte[] iv = new byte[16];
+
+            if (random == null)
+            {
+                random = new SecureRandom();
+            }
+
+            random.nextBytes(iv);
+
+            AlgorithmParameters params;
+
+            try
+            {
+                params = AlgorithmParameters.getInstance("Camellia", BouncyCastleProvider.PROVIDER_NAME);
+                params.init(new IvParameterSpec(iv));
+            }
+            catch (Exception e)
+            {
+                throw new RuntimeException(e.getMessage());
+            }
+
+            return params;
+        }
+    }
+
+    public static class AlgParams
+        extends IvAlgorithmParameters
+    {
+        protected String engineToString()
+        {
+            return "Camellia IV";
+        }
+    }
+
+    public static class Mappings
+        extends SymmetricAlgorithmProvider
+    {
+        private static final String PREFIX = Camellia.class.getName();
+
+        public Mappings()
+        {
+        }
+
+        public void configure(ConfigurableProvider provider)
+        {
+
+            provider.addAlgorithm("AlgorithmParameters.CAMELLIA", PREFIX + "$AlgParams");
+            provider.addAlgorithm("Alg.Alias.AlgorithmParameters." + NTTObjectIdentifiers.id_camellia128_cbc, "CAMELLIA");
+            provider.addAlgorithm("Alg.Alias.AlgorithmParameters." + NTTObjectIdentifiers.id_camellia192_cbc, "CAMELLIA");
+            provider.addAlgorithm("Alg.Alias.AlgorithmParameters." + NTTObjectIdentifiers.id_camellia256_cbc, "CAMELLIA");
+
+            provider.addAlgorithm("AlgorithmParameterGenerator.CAMELLIA", PREFIX + "$AlgParamGen");
+            provider.addAlgorithm("Alg.Alias.AlgorithmParameterGenerator." + NTTObjectIdentifiers.id_camellia128_cbc, "CAMELLIA");
+            provider.addAlgorithm("Alg.Alias.AlgorithmParameterGenerator." + NTTObjectIdentifiers.id_camellia192_cbc, "CAMELLIA");
+            provider.addAlgorithm("Alg.Alias.AlgorithmParameterGenerator." + NTTObjectIdentifiers.id_camellia256_cbc, "CAMELLIA");
+
+            provider.addAlgorithm("Cipher.CAMELLIA", PREFIX + "$ECB");
+            provider.addAlgorithm("Cipher." + NTTObjectIdentifiers.id_camellia128_cbc, PREFIX + "$CBC");
+            provider.addAlgorithm("Cipher." + NTTObjectIdentifiers.id_camellia192_cbc, PREFIX + "$CBC");
+            provider.addAlgorithm("Cipher." + NTTObjectIdentifiers.id_camellia256_cbc, PREFIX + "$CBC");
+
+            provider.addAlgorithm("Cipher.CAMELLIARFC3211WRAP", PREFIX + "$RFC3211Wrap");
+            provider.addAlgorithm("Cipher.CAMELLIAWRAP", PREFIX + "$Wrap");
+            provider.addAlgorithm("Alg.Alias.Cipher." + NTTObjectIdentifiers.id_camellia128_wrap, "CAMELLIAWRAP");
+            provider.addAlgorithm("Alg.Alias.Cipher." + NTTObjectIdentifiers.id_camellia192_wrap, "CAMELLIAWRAP");
+            provider.addAlgorithm("Alg.Alias.Cipher." + NTTObjectIdentifiers.id_camellia256_wrap, "CAMELLIAWRAP");
+
+            provider.addAlgorithm("KeyGenerator.CAMELLIA", PREFIX + "$KeyGen");
+            provider.addAlgorithm("KeyGenerator." + NTTObjectIdentifiers.id_camellia128_wrap, PREFIX + "$KeyGen128");
+            provider.addAlgorithm("KeyGenerator." + NTTObjectIdentifiers.id_camellia192_wrap, PREFIX + "$KeyGen192");
+            provider.addAlgorithm("KeyGenerator." + NTTObjectIdentifiers.id_camellia256_wrap, PREFIX + "$KeyGen256");
+            provider.addAlgorithm("KeyGenerator." + NTTObjectIdentifiers.id_camellia128_cbc, PREFIX + "$KeyGen128");
+            provider.addAlgorithm("KeyGenerator." + NTTObjectIdentifiers.id_camellia192_cbc, PREFIX + "$KeyGen192");
+            provider.addAlgorithm("KeyGenerator." + NTTObjectIdentifiers.id_camellia256_cbc, PREFIX + "$KeyGen256");
+
+            addGMacAlgorithm(provider, "CAMELLIA", PREFIX + "$GMAC", PREFIX + "$KeyGen");
+            addPoly1305Algorithm(provider, "CAMELLIA", PREFIX + "$Poly1305", PREFIX + "$Poly1305KeyGen");
+        }
+    }
+}