1 files changed, 0 insertions, 156 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/elgamal/KeyFactorySpi.java b/bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/elgamal/KeyFactorySpi.java
deleted file mode 100644
index 92e655f..0000000
--- a/bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/elgamal/KeyFactorySpi.java
+++ /dev/null
@@ -1,156 +0,0 @@
-package org.bouncycastle.jcajce.provider.asymmetric.elgamal;
-
-import java.io.IOException;
-import java.security.InvalidKeyException;
-import java.security.Key;
-import java.security.PrivateKey;
-import java.security.PublicKey;
-import java.security.spec.InvalidKeySpecException;
-import java.security.spec.KeySpec;
-
-import javax.crypto.interfaces.DHPrivateKey;
-import javax.crypto.interfaces.DHPublicKey;
-import javax.crypto.spec.DHPrivateKeySpec;
-import javax.crypto.spec.DHPublicKeySpec;
-
-import org.bouncycastle.asn1.ASN1ObjectIdentifier;
-import org.bouncycastle.asn1.oiw.OIWObjectIdentifiers;
-import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
-import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
-import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
-import org.bouncycastle.asn1.x9.X9ObjectIdentifiers;
-import org.bouncycastle.jcajce.provider.asymmetric.util.BaseKeyFactorySpi;
-import org.bouncycastle.jce.interfaces.ElGamalPrivateKey;
-import org.bouncycastle.jce.interfaces.ElGamalPublicKey;
-import org.bouncycastle.jce.spec.ElGamalPrivateKeySpec;
-import org.bouncycastle.jce.spec.ElGamalPublicKeySpec;
-
-public class KeyFactorySpi
-    extends BaseKeyFactorySpi
-{
-    public KeyFactorySpi()
-    {
-    }
-
-    protected PrivateKey engineGeneratePrivate(
-        KeySpec keySpec)
-        throws InvalidKeySpecException
-    {
-        if (keySpec instanceof ElGamalPrivateKeySpec)
-        {
-            return new BCElGamalPrivateKey((ElGamalPrivateKeySpec)keySpec);
-        }
-        else if (keySpec instanceof DHPrivateKeySpec)
-        {
-            return new BCElGamalPrivateKey((DHPrivateKeySpec)keySpec);
-        }
-
-        return super.engineGeneratePrivate(keySpec);
-    }
-
-    protected PublicKey engineGeneratePublic(
-        KeySpec keySpec)
-        throws InvalidKeySpecException
-    {
-        if (keySpec instanceof ElGamalPublicKeySpec)
-        {
-            return new BCElGamalPublicKey((ElGamalPublicKeySpec)keySpec);
-        }
-        else if (keySpec instanceof DHPublicKeySpec)
-        {
-            return new BCElGamalPublicKey((DHPublicKeySpec)keySpec);
-        }
-        return super.engineGeneratePublic(keySpec);
-    }
-
-    protected KeySpec engineGetKeySpec(
-        Key key,
-        Class spec)
-        throws InvalidKeySpecException
-    {
-        if (spec.isAssignableFrom(DHPrivateKeySpec.class) && key instanceof DHPrivateKey)
-        {
-            DHPrivateKey k = (DHPrivateKey)key;
-
-            return new DHPrivateKeySpec(k.getX(), k.getParams().getP(), k.getParams().getG());
-        }
-        else if (spec.isAssignableFrom(DHPublicKeySpec.class) && key instanceof DHPublicKey)
-        {
-            DHPublicKey k = (DHPublicKey)key;
-
-            return new DHPublicKeySpec(k.getY(), k.getParams().getP(), k.getParams().getG());
-        }
-
-        return super.engineGetKeySpec(key, spec);
-    }
-
-    protected Key engineTranslateKey(
-        Key key)
-        throws InvalidKeyException
-    {
-        if (key instanceof DHPublicKey)
-        {
-            return new BCElGamalPublicKey((DHPublicKey)key);
-        }
-        else if (key instanceof DHPrivateKey)
-        {
-            return new BCElGamalPrivateKey((DHPrivateKey)key);
-        }
-        else if (key instanceof ElGamalPublicKey)
-        {
-            return new BCElGamalPublicKey((ElGamalPublicKey)key);
-        }
-        else if (key instanceof ElGamalPrivateKey)
-        {
-            return new BCElGamalPrivateKey((ElGamalPrivateKey)key);
-        }
-
-        throw new InvalidKeyException("key type unknown");
-    }
-
-    public PrivateKey generatePrivate(PrivateKeyInfo info)
-        throws IOException
-    {
-        ASN1ObjectIdentifier algOid = info.getPrivateKeyAlgorithm().getAlgorithm();
-
-        if (algOid.equals(PKCSObjectIdentifiers.dhKeyAgreement))
-        {
-            return new BCElGamalPrivateKey(info);
-        }
-        else if (algOid.equals(X9ObjectIdentifiers.dhpublicnumber))
-        {
-            return new BCElGamalPrivateKey(info);
-        }
-        else if (algOid.equals(OIWObjectIdentifiers.elGamalAlgorithm))
-        {
-            return new BCElGamalPrivateKey(info);
-        }
-        else
-        {
-            throw new IOException("algorithm identifier " + algOid + " in key not recognised");
-        }
-    }
-
-    public PublicKey generatePublic(SubjectPublicKeyInfo info)
-        throws IOException
-    {
-        ASN1ObjectIdentifier algOid = info.getAlgorithm().getAlgorithm();
-
-        if (algOid.equals(PKCSObjectIdentifiers.dhKeyAgreement))
-        {
-            return new BCElGamalPublicKey(info);
-        }
-        else if (algOid.equals(X9ObjectIdentifiers.dhpublicnumber))
-        {
-            return new BCElGamalPublicKey(info);
-        }
-        else if (algOid.equals(OIWObjectIdentifiers.elGamalAlgorithm))
-        {
-            return new BCElGamalPublicKey(info);
-        }
-        else
-        {
-            throw new IOException("algorithm identifier " + algOid + " in key not recognised");
-        }
-    }
-}