1 files changed, 0 insertions, 68 deletions
diff --git a/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/bc/BcPublicKeyKeyEncryptionMethodGenerator.java b/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/bc/BcPublicKeyKeyEncryptionMethodGenerator.java
deleted file mode 100644
index 224c3733f..000000000
--- a/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/bc/BcPublicKeyKeyEncryptionMethodGenerator.java
+++ /dev/null
@@ -1,68 +0,0 @@
-package org.spongycastle.openpgp.operator.bc;
-
-import java.security.SecureRandom;
-
-import org.spongycastle.crypto.AsymmetricBlockCipher;
-import org.spongycastle.crypto.InvalidCipherTextException;
-import org.spongycastle.crypto.params.AsymmetricKeyParameter;
-import org.spongycastle.crypto.params.ParametersWithRandom;
-import org.spongycastle.openpgp.PGPException;
-import org.spongycastle.openpgp.PGPPublicKey;
-import org.spongycastle.openpgp.operator.PublicKeyKeyEncryptionMethodGenerator;
-
-/**
- * A method generator for supporting public key based encryption operations.
- */
-public class BcPublicKeyKeyEncryptionMethodGenerator
-    extends PublicKeyKeyEncryptionMethodGenerator
-{
-    private SecureRandom random;
-    private BcPGPKeyConverter keyConverter = new BcPGPKeyConverter();
-
-    /**
-     * Create a public key encryption method generator with the method to be based on the passed in key.
-     *
-     * @param key   the public key to use for encryption.
-     */
-    public BcPublicKeyKeyEncryptionMethodGenerator(PGPPublicKey key)
-    {
-        super(key);
-    }
-
-    /**
-     * Provide a user defined source of randomness.
-     *
-     * @param random  the secure random to be used.
-     * @return  the current generator.
-     */
-    public BcPublicKeyKeyEncryptionMethodGenerator setSecureRandom(SecureRandom random)
-    {
-        this.random = random;
-
-        return this;
-    }
-
-    protected byte[] encryptSessionInfo(PGPPublicKey pubKey, byte[] sessionInfo)
-        throws PGPException
-    {
-        try
-        {
-            AsymmetricBlockCipher c = BcImplProvider.createPublicKeyCipher(pubKey.getAlgorithm());
-
-            AsymmetricKeyParameter key = keyConverter.getPublicKey(pubKey);
-
-            if (random == null)
-            {
-                random = new SecureRandom();
-            }
-
-            c.init(true, new ParametersWithRandom(key, random));
-
-            return c.processBlock(sessionInfo, 0, sessionInfo.length);
-        }
-        catch (InvalidCipherTextException e)
-        {
-            throw new PGPException("exception encrypting session info: " + e.getMessage(), e);
-        }
-    }
-}