1 files changed, 0 insertions, 51 deletions
diff --git a/pkix/src/main/java/org/bouncycastle/operator/bc/BcAsymmetricKeyUnwrapper.java b/pkix/src/main/java/org/bouncycastle/operator/bc/BcAsymmetricKeyUnwrapper.java
deleted file mode 100644
index 2bf5c2d7..00000000
--- a/pkix/src/main/java/org/bouncycastle/operator/bc/BcAsymmetricKeyUnwrapper.java
+++ /dev/null
@@ -1,51 +0,0 @@
-package org.bouncycastle.operator.bc;
-
-import org.bouncycastle.asn1.ASN1ObjectIdentifier;
-import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-import org.bouncycastle.crypto.AsymmetricBlockCipher;
-import org.bouncycastle.crypto.InvalidCipherTextException;
-import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
-import org.bouncycastle.operator.AsymmetricKeyUnwrapper;
-import org.bouncycastle.operator.GenericKey;
-import org.bouncycastle.operator.OperatorException;
-
-public abstract class BcAsymmetricKeyUnwrapper
-    extends AsymmetricKeyUnwrapper
-{
-    private AsymmetricKeyParameter privateKey;
-
-    public BcAsymmetricKeyUnwrapper(AlgorithmIdentifier encAlgId, AsymmetricKeyParameter privateKey)
-    {
-        super(encAlgId);
-
-        this.privateKey = privateKey;
-    }
-
-    public GenericKey generateUnwrappedKey(AlgorithmIdentifier encryptedKeyAlgorithm, byte[] encryptedKey)
-        throws OperatorException
-    {
-        AsymmetricBlockCipher keyCipher = createAsymmetricUnwrapper(this.getAlgorithmIdentifier().getAlgorithm());
-
-        keyCipher.init(false, privateKey);
-        try
-        {
-            byte[] key = keyCipher.processBlock(encryptedKey, 0, encryptedKey.length);
-
-            if (encryptedKeyAlgorithm.getAlgorithm().equals(PKCSObjectIdentifiers.des_EDE3_CBC))
-            {
-                return new GenericKey(encryptedKeyAlgorithm, key);
-            }
-            else
-            {
-                return new GenericKey(encryptedKeyAlgorithm, key);
-            }
-        }
-        catch (InvalidCipherTextException e)
-        {
-            throw new OperatorException("unable to recover secret key: " + e.getMessage(), e);
-        }
-    }
-
-    protected abstract AsymmetricBlockCipher createAsymmetricUnwrapper(ASN1ObjectIdentifier algorithm);
-}