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Diffstat (limited to 'prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/elgamal/ElGamalUtil.java')
-rw-r--r--prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/elgamal/ElGamalUtil.java66
1 files changed, 0 insertions, 66 deletions
diff --git a/prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/elgamal/ElGamalUtil.java b/prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/elgamal/ElGamalUtil.java
deleted file mode 100644
index f0442f4a..00000000
--- a/prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/elgamal/ElGamalUtil.java
+++ /dev/null
@@ -1,66 +0,0 @@
-package org.bouncycastle.jcajce.provider.asymmetric.elgamal;
-
-import java.security.InvalidKeyException;
-import java.security.PrivateKey;
-import java.security.PublicKey;
-
-import javax.crypto.interfaces.DHPrivateKey;
-import javax.crypto.interfaces.DHPublicKey;
-
-import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
-import org.bouncycastle.crypto.params.ElGamalParameters;
-import org.bouncycastle.crypto.params.ElGamalPrivateKeyParameters;
-import org.bouncycastle.crypto.params.ElGamalPublicKeyParameters;
-import org.bouncycastle.jce.interfaces.ElGamalPrivateKey;
-import org.bouncycastle.jce.interfaces.ElGamalPublicKey;
-
-/**
- * utility class for converting jce/jca ElGamal objects
- * objects into their org.bouncycastle.crypto counterparts.
- */
-public class ElGamalUtil
-{
- static public AsymmetricKeyParameter generatePublicKeyParameter(
- PublicKey key)
- throws InvalidKeyException
- {
- if (key instanceof ElGamalPublicKey)
- {
- ElGamalPublicKey k = (ElGamalPublicKey)key;
-
- return new ElGamalPublicKeyParameters(k.getY(),
- new ElGamalParameters(k.getParameters().getP(), k.getParameters().getG()));
- }
- else if (key instanceof DHPublicKey)
- {
- DHPublicKey k = (DHPublicKey)key;
-
- return new ElGamalPublicKeyParameters(k.getY(),
- new ElGamalParameters(k.getParams().getP(), k.getParams().getG()));
- }
-
- throw new InvalidKeyException("can't identify public key for El Gamal.");
- }
-
- static public AsymmetricKeyParameter generatePrivateKeyParameter(
- PrivateKey key)
- throws InvalidKeyException
- {
- if (key instanceof ElGamalPrivateKey)
- {
- ElGamalPrivateKey k = (ElGamalPrivateKey)key;
-
- return new ElGamalPrivateKeyParameters(k.getX(),
- new ElGamalParameters(k.getParameters().getP(), k.getParameters().getG()));
- }
- else if (key instanceof DHPrivateKey)
- {
- DHPrivateKey k = (DHPrivateKey)key;
-
- return new ElGamalPrivateKeyParameters(k.getX(),
- new ElGamalParameters(k.getParams().getP(), k.getParams().getG()));
- }
-
- throw new InvalidKeyException("can't identify private key for El Gamal.");
- }
-}