1 files changed, 0 insertions, 65 deletions
diff --git a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/jcajce/JceSymmetricKeyUnwrapper.java b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/jcajce/JceSymmetricKeyUnwrapper.java
deleted file mode 100644
index 74ab54167..000000000
--- a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/jcajce/JceSymmetricKeyUnwrapper.java
+++ /dev/null
@@ -1,65 +0,0 @@
-package org.spongycastle.operator.jcajce;
-
-import java.security.InvalidKeyException;
-import java.security.NoSuchAlgorithmException;
-import java.security.Provider;
-
-import javax.crypto.Cipher;
-import javax.crypto.SecretKey;
-
-import org.spongycastle.asn1.x509.AlgorithmIdentifier;
-import org.spongycastle.jcajce.DefaultJcaJceHelper;
-import org.spongycastle.jcajce.NamedJcaJceHelper;
-import org.spongycastle.jcajce.ProviderJcaJceHelper;
-import org.spongycastle.operator.GenericKey;
-import org.spongycastle.operator.OperatorException;
-import org.spongycastle.operator.SymmetricKeyUnwrapper;
-
-public class JceSymmetricKeyUnwrapper
-    extends SymmetricKeyUnwrapper
-{
-    private OperatorHelper helper = new OperatorHelper(new DefaultJcaJceHelper());
-    private SecretKey secretKey;
-
-    public JceSymmetricKeyUnwrapper(AlgorithmIdentifier algorithmIdentifier, SecretKey secretKey)
-    {
-        super(algorithmIdentifier);
-
-        this.secretKey = secretKey;
-    }
-
-    public JceSymmetricKeyUnwrapper setProvider(Provider provider)
-    {
-        this.helper = new OperatorHelper(new ProviderJcaJceHelper(provider));
-
-        return this;
-    }
-
-    public JceSymmetricKeyUnwrapper setProvider(String providerName)
-    {
-        this.helper = new OperatorHelper(new NamedJcaJceHelper(providerName));
-
-        return this;
-    }
-
-    public GenericKey generateUnwrappedKey(AlgorithmIdentifier encryptedKeyAlgorithm, byte[] encryptedKey)
-        throws OperatorException
-    {
-        try
-        {
-            Cipher keyCipher = helper.createSymmetricWrapper(this.getAlgorithmIdentifier().getAlgorithm());
-
-            keyCipher.init(Cipher.UNWRAP_MODE, secretKey);
-
-            return new JceGenericKey(encryptedKeyAlgorithm, keyCipher.unwrap(encryptedKey, helper.getKeyAlgorithmName(encryptedKeyAlgorithm.getAlgorithm()), Cipher.SECRET_KEY));
-        }
-        catch (InvalidKeyException e)
-        {
-            throw new OperatorException("key invalid in message.", e);
-        }
-        catch (NoSuchAlgorithmException e)
-        {
-            throw new OperatorException("can't find algorithm.", e);
-        }
-    }
-}