1 files changed, 0 insertions, 67 deletions
diff --git a/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/bc/BcPBEDataDecryptorFactory.java b/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/bc/BcPBEDataDecryptorFactory.java
deleted file mode 100644
index e45fee74c..000000000
--- a/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/bc/BcPBEDataDecryptorFactory.java
+++ /dev/null
@@ -1,67 +0,0 @@
-package org.spongycastle.openpgp.operator.bc;
-
-import org.spongycastle.crypto.BlockCipher;
-import org.spongycastle.crypto.BufferedBlockCipher;
-import org.spongycastle.openpgp.PGPException;
-import org.spongycastle.openpgp.operator.PBEDataDecryptorFactory;
-import org.spongycastle.openpgp.operator.PGPDataDecryptor;
-
-/**
- * A decryptor factory for handling PBE decryption operations.
- */
-public class BcPBEDataDecryptorFactory
-    extends PBEDataDecryptorFactory
-{
-    /**
-     * Base constructor.
-     *
-     * @param pass  the passphrase to use as the primary source of key material.
-     * @param calculatorProvider   a digest calculator provider to provide calculators to support the key generation calculation required.
-     */
-    public BcPBEDataDecryptorFactory(char[] pass, BcPGPDigestCalculatorProvider calculatorProvider)
-    {
-        super(pass, calculatorProvider);
-    }
-
-    public byte[] recoverSessionData(int keyAlgorithm, byte[] key, byte[] secKeyData)
-        throws PGPException
-    {
-        try
-        {
-            if (secKeyData != null && secKeyData.length > 0)
-            {
-                BlockCipher engine = BcImplProvider.createBlockCipher(keyAlgorithm);
-                BufferedBlockCipher cipher = BcUtil.createSymmetricKeyWrapper(false, engine, key, new byte[engine.getBlockSize()]);
-
-                byte[] out = new byte[secKeyData.length];
-
-                int len = cipher.processBytes(secKeyData, 0, secKeyData.length, out, 0);
-
-                len += cipher.doFinal(out, len);
-
-                return out;
-            }
-            else
-            {
-                byte[] keyBytes = new byte[key.length + 1];
-
-                keyBytes[0] = (byte)keyAlgorithm;
-                System.arraycopy(key, 0, keyBytes, 1, key.length);
-
-                return keyBytes;
-            }
-        }
-        catch (Exception e)
-        {
-            throw new PGPException("Exception recovering session info", e);
-        }
-    }
-
-    public PGPDataDecryptor createDataDecryptor(boolean withIntegrityPacket, int encAlgorithm, byte[] key)
-        throws PGPException
-    {
-        BlockCipher engine = BcImplProvider.createBlockCipher(encAlgorithm);
-
-        return BcUtil.createDataDecryptor(withIntegrityPacket, engine, key);
-    }
-}