1 files changed, 0 insertions, 100 deletions
diff --git a/pg/src/main/java/org/bouncycastle/openpgp/operator/PublicKeyKeyEncryptionMethodGenerator.java b/pg/src/main/java/org/bouncycastle/openpgp/operator/PublicKeyKeyEncryptionMethodGenerator.java
deleted file mode 100644
index 58160a97..00000000
--- a/pg/src/main/java/org/bouncycastle/openpgp/operator/PublicKeyKeyEncryptionMethodGenerator.java
+++ /dev/null
@@ -1,100 +0,0 @@
-package org.bouncycastle.openpgp.operator;
-
-import java.io.IOException;
-import java.math.BigInteger;
-
-import org.bouncycastle.bcpg.ContainedPacket;
-import org.bouncycastle.bcpg.MPInteger;
-import org.bouncycastle.bcpg.PublicKeyEncSessionPacket;
-import org.bouncycastle.openpgp.PGPException;
-import org.bouncycastle.openpgp.PGPPublicKey;
-
-public abstract class PublicKeyKeyEncryptionMethodGenerator
-    extends PGPKeyEncryptionMethodGenerator
-{
-    private PGPPublicKey pubKey;
-
-    protected PublicKeyKeyEncryptionMethodGenerator(
-        PGPPublicKey pubKey)
-    {
-        this.pubKey = pubKey;
-
-        switch (pubKey.getAlgorithm())
-        {
-        case PGPPublicKey.RSA_ENCRYPT:
-        case PGPPublicKey.RSA_GENERAL:
-            break;
-        case PGPPublicKey.ELGAMAL_ENCRYPT:
-        case PGPPublicKey.ELGAMAL_GENERAL:
-            break;
-        case PGPPublicKey.ECDH:
-            break;
-        case PGPPublicKey.DSA:
-            throw new IllegalArgumentException("Can't use DSA for encryption.");
-        case PGPPublicKey.ECDSA:
-            throw new IllegalArgumentException("Can't use ECDSA for encryption.");
-        default:
-            throw new IllegalArgumentException("unknown asymmetric algorithm: " + pubKey.getAlgorithm());
-        }
-    }
-
-    public byte[][] processSessionInfo(
-        byte[] encryptedSessionInfo)
-        throws PGPException
-    {
-        byte[][] data;
-
-        switch (pubKey.getAlgorithm())
-        {
-        case PGPPublicKey.RSA_ENCRYPT:
-        case PGPPublicKey.RSA_GENERAL:
-            data = new byte[1][];
-
-            data[0] = convertToEncodedMPI(encryptedSessionInfo);
-            break;
-        case PGPPublicKey.ELGAMAL_ENCRYPT:
-        case PGPPublicKey.ELGAMAL_GENERAL:
-            byte[] b1 = new byte[encryptedSessionInfo.length / 2];
-            byte[] b2 = new byte[encryptedSessionInfo.length / 2];
-
-            System.arraycopy(encryptedSessionInfo, 0, b1, 0, b1.length);
-            System.arraycopy(encryptedSessionInfo, b1.length, b2, 0, b2.length);
-
-            data = new byte[2][];
-            data[0] = convertToEncodedMPI(b1);
-            data[1] = convertToEncodedMPI(b2);
-            break;
-        case PGPPublicKey.ECDH:
-            data = new byte[1][];
-
-            data[0] = encryptedSessionInfo;
-            break;
-        default:
-            throw new PGPException("unknown asymmetric algorithm: " + pubKey.getAlgorithm());
-        }
-
-        return data;
-    }
-
-    private byte[] convertToEncodedMPI(byte[] encryptedSessionInfo)
-        throws PGPException
-    {
-        try
-        {
-            return new MPInteger(new BigInteger(1, encryptedSessionInfo)).getEncoded();
-        }
-        catch (IOException e)
-        {
-            throw new PGPException("Invalid MPI encoding: " + e.getMessage(), e);
-        }
-    }
-
-    public ContainedPacket generate(int encAlgorithm, byte[] sessionInfo)
-        throws PGPException
-    {
-        return new PublicKeyEncSessionPacket(pubKey.getKeyID(), pubKey.getAlgorithm(), processSessionInfo(encryptSessionInfo(pubKey, sessionInfo)));
-    }
-
-    abstract protected byte[] encryptSessionInfo(PGPPublicKey pubKey, byte[] sessionInfo)
-        throws PGPException;
-}