1 files changed, 0 insertions, 119 deletions
diff --git a/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/dh/KeyPairGeneratorSpi.java b/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/dh/KeyPairGeneratorSpi.java
deleted file mode 100644
index 67b0d5dc9..000000000
--- a/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/dh/KeyPairGeneratorSpi.java
+++ /dev/null
@@ -1,119 +0,0 @@
-package org.spongycastle.jcajce.provider.asymmetric.dh;
-
-import java.security.InvalidAlgorithmParameterException;
-import java.security.KeyPair;
-import java.security.SecureRandom;
-import java.security.spec.AlgorithmParameterSpec;
-import java.util.Hashtable;
-
-import javax.crypto.spec.DHParameterSpec;
-
-import org.spongycastle.crypto.AsymmetricCipherKeyPair;
-import org.spongycastle.crypto.generators.DHBasicKeyPairGenerator;
-import org.spongycastle.crypto.generators.DHParametersGenerator;
-import org.spongycastle.crypto.params.DHKeyGenerationParameters;
-import org.spongycastle.crypto.params.DHParameters;
-import org.spongycastle.crypto.params.DHPrivateKeyParameters;
-import org.spongycastle.crypto.params.DHPublicKeyParameters;
-import org.spongycastle.jce.provider.BouncyCastleProvider;
-import org.spongycastle.util.Integers;
-
-public class KeyPairGeneratorSpi
-    extends java.security.KeyPairGenerator
-{
-    private static Hashtable params = new Hashtable();
-    private static Object    lock = new Object();
-
-    DHKeyGenerationParameters param;
-    DHBasicKeyPairGenerator engine = new DHBasicKeyPairGenerator();
-    int strength = 1024;
-    int certainty = 20;
-    SecureRandom random = new SecureRandom();
-    boolean initialised = false;
-
-    public KeyPairGeneratorSpi()
-    {
-        super("DH");
-    }
-
-    public void initialize(
-        int strength,
-        SecureRandom random)
-    {
-        this.strength = strength;
-        this.random = random;
-    }
-
-    public void initialize(
-        AlgorithmParameterSpec params,
-        SecureRandom random)
-        throws InvalidAlgorithmParameterException
-    {
-        if (!(params instanceof DHParameterSpec))
-        {
-            throw new InvalidAlgorithmParameterException("parameter object not a DHParameterSpec");
-        }
-        DHParameterSpec dhParams = (DHParameterSpec)params;
-
-        param = new DHKeyGenerationParameters(random, new DHParameters(dhParams.getP(), dhParams.getG(), null, dhParams.getL()));
-
-        engine.init(param);
-        initialised = true;
-    }
-
-    public KeyPair generateKeyPair()
-    {
-        if (!initialised)
-        {
-            Integer paramStrength = Integers.valueOf(strength);
-
-            if (params.containsKey(paramStrength))
-            {
-                param = (DHKeyGenerationParameters)params.get(paramStrength);
-            }
-            else
-            {
-                DHParameterSpec dhParams = BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(strength);
-
-                if (dhParams != null)
-                {
-                    param = new DHKeyGenerationParameters(random, new DHParameters(dhParams.getP(), dhParams.getG(), null, dhParams.getL()));
-                }
-                else
-                {
-                    synchronized (lock)
-                    {
-                        // we do the check again in case we were blocked by a generator for
-                        // our key size.
-                        if (params.containsKey(paramStrength))
-                        {
-                            param = (DHKeyGenerationParameters)params.get(paramStrength);
-                        }
-                        else
-                        {
-
-                            DHParametersGenerator pGen = new DHParametersGenerator();
-
-                            pGen.init(strength, certainty, random);
-
-                            param = new DHKeyGenerationParameters(random, pGen.generateParameters());
-
-                            params.put(paramStrength, param);
-                        }
-                    }
-                }
-            }
-
-            engine.init(param);
-
-            initialised = true;
-        }
-
-        AsymmetricCipherKeyPair pair = engine.generateKeyPair();
-        DHPublicKeyParameters pub = (DHPublicKeyParameters)pair.getPublic();
-        DHPrivateKeyParameters priv = (DHPrivateKeyParameters)pair.getPrivate();
-
-        return new KeyPair(new BCDHPublicKey(pub),
-            new BCDHPrivateKey(priv));
-    }
-}