1 files changed, 46 insertions, 0 deletions
diff --git a/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/ElGamal.java b/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/ElGamal.java
new file mode 100644
index 000000000..e2f44880e
--- /dev/null
+++ b/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/ElGamal.java
@@ -0,0 +1,46 @@
+package org.spongycastle.jcajce.provider.asymmetric;
+
+import org.spongycastle.asn1.oiw.OIWObjectIdentifiers;
+import org.spongycastle.jcajce.provider.asymmetric.elgamal.KeyFactorySpi;
+import org.spongycastle.jcajce.provider.config.ConfigurableProvider;
+import org.spongycastle.jcajce.provider.util.AsymmetricAlgorithmProvider;
+import org.spongycastle.jcajce.provider.util.AsymmetricKeyInfoConverter;
+
+public class ElGamal
+{
+    private static final String PREFIX = "org.spongycastle.jcajce.provider.asymmetric" + ".elgamal.";
+
+    public static class Mappings
+        extends AsymmetricAlgorithmProvider
+    {
+        public Mappings()
+        {
+        }
+        
+        public void configure(ConfigurableProvider provider)
+        {
+            provider.addAlgorithm("AlgorithmParameterGenerator.ELGAMAL", PREFIX + "AlgorithmParameterGeneratorSpi");
+            provider.addAlgorithm("AlgorithmParameterGenerator.ElGamal", PREFIX + "AlgorithmParameterGeneratorSpi");
+            provider.addAlgorithm("AlgorithmParameters.ELGAMAL", PREFIX + "AlgorithmParametersSpi");
+            provider.addAlgorithm("AlgorithmParameters.ElGamal", PREFIX + "AlgorithmParametersSpi");
+
+            provider.addAlgorithm("Cipher.ELGAMAL", PREFIX + "CipherSpi$NoPadding");
+            provider.addAlgorithm("Cipher.ElGamal", PREFIX + "CipherSpi$NoPadding");
+            provider.addAlgorithm("Alg.Alias.Cipher.ELGAMAL/ECB/PKCS1PADDING", "ELGAMAL/PKCS1");
+            provider.addAlgorithm("Alg.Alias.Cipher.ELGAMAL/NONE/PKCS1PADDING", "ELGAMAL/PKCS1");
+            provider.addAlgorithm("Alg.Alias.Cipher.ELGAMAL/NONE/NOPADDING", "ELGAMAL");
+
+            provider.addAlgorithm("Cipher.ELGAMAL/PKCS1", PREFIX + "CipherSpi$PKCS1v1_5Padding");
+            provider.addAlgorithm("KeyFactory.ELGAMAL", PREFIX + "KeyFactorySpi");
+            provider.addAlgorithm("KeyFactory.ElGamal", PREFIX + "KeyFactorySpi");
+
+            provider.addAlgorithm("KeyPairGenerator.ELGAMAL", PREFIX + "KeyPairGeneratorSpi");
+            provider.addAlgorithm("KeyPairGenerator.ElGamal", PREFIX + "KeyPairGeneratorSpi");
+
+            AsymmetricKeyInfoConverter keyFact = new KeyFactorySpi();
+
+            registerOid(provider, OIWObjectIdentifiers.elGamalAlgorithm, "ELGAMAL", keyFact);
+            registerOidAlgorithmParameters(provider, OIWObjectIdentifiers.elGamalAlgorithm, "ELGAMAL");
+        }
+    }
+}