1 files changed, 0 insertions, 99 deletions
diff --git a/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/jcajce/JcePBEDataDecryptorFactoryBuilder.java b/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/jcajce/JcePBEDataDecryptorFactoryBuilder.java
deleted file mode 100644
index 7f18d34b8..000000000
--- a/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/jcajce/JcePBEDataDecryptorFactoryBuilder.java
+++ /dev/null
@@ -1,99 +0,0 @@
-package org.spongycastle.openpgp.operator.jcajce;
-
-import java.security.Provider;
-
-import javax.crypto.Cipher;
-import javax.crypto.spec.IvParameterSpec;
-import javax.crypto.spec.SecretKeySpec;
-
-import org.spongycastle.jcajce.DefaultJcaJceHelper;
-import org.spongycastle.jcajce.NamedJcaJceHelper;
-import org.spongycastle.jcajce.ProviderJcaJceHelper;
-import org.spongycastle.openpgp.PGPException;
-import org.spongycastle.openpgp.operator.PBEDataDecryptorFactory;
-import org.spongycastle.openpgp.operator.PGPDataDecryptor;
-import org.spongycastle.openpgp.operator.PGPDigestCalculatorProvider;
-
-public class JcePBEDataDecryptorFactoryBuilder
-{
-    private OperatorHelper helper = new OperatorHelper(new DefaultJcaJceHelper());
-    private PGPDigestCalculatorProvider calculatorProvider;
-
-    /**
-     * Base constructor.
-     *
-     * @param calculatorProvider   a digest calculator provider to provide calculators to support the key generation calculation required.
-     */
-    public JcePBEDataDecryptorFactoryBuilder(PGPDigestCalculatorProvider calculatorProvider)
-    {
-        this.calculatorProvider = calculatorProvider;
-    }
-
-    /**
-     * Set the provider object to use for creating cryptographic primitives in the resulting factory the builder produces.
-     *
-     * @param provider  provider object for cryptographic primitives.
-     * @return  the current builder.
-     */
-    public JcePBEDataDecryptorFactoryBuilder setProvider(Provider provider)
-    {
-        this.helper = new OperatorHelper(new ProviderJcaJceHelper(provider));
-
-        return this;
-    }
-
-    /**
-     * Set the provider name to use for creating cryptographic primitives in the resulting factory the builder produces.
-     *
-     * @param providerName  the name of the provider to reference for cryptographic primitives.
-     * @return  the current builder.
-     */
-    public JcePBEDataDecryptorFactoryBuilder setProvider(String providerName)
-    {
-        this.helper = new OperatorHelper(new NamedJcaJceHelper(providerName));
-
-        return this;
-    }
-
-    public PBEDataDecryptorFactory build(char[] passPhrase)
-    {
-         return new PBEDataDecryptorFactory(passPhrase, calculatorProvider)
-         {
-             public byte[] recoverSessionData(int keyAlgorithm, byte[] key, byte[] secKeyData)
-                 throws PGPException
-             {
-                 try
-                 {
-                     if (secKeyData != null && secKeyData.length > 0)
-                     {
-                         String cipherName = PGPUtil.getSymmetricCipherName(keyAlgorithm);
-                         Cipher keyCipher = helper.createCipher(cipherName + "/CFB/NoPadding");
-
-                         keyCipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(key, cipherName), new IvParameterSpec(new byte[keyCipher.getBlockSize()]));
-
-                         return keyCipher.doFinal(secKeyData);
-                     }
-                     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
-             {
-                 return helper.createDataDecryptor(withIntegrityPacket, encAlgorithm, key);
-             }
-         };
-    }
-}