1 files changed, 0 insertions, 60 deletions
diff --git a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/bc/BcAsymmetricKeyWrapper.java b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/bc/BcAsymmetricKeyWrapper.java
deleted file mode 100644
index 8b5bb3e8c..000000000
--- a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/bc/BcAsymmetricKeyWrapper.java
+++ /dev/null
@@ -1,60 +0,0 @@
-package org.spongycastle.operator.bc;
-
-import java.security.SecureRandom;
-
-import org.spongycastle.asn1.ASN1ObjectIdentifier;
-import org.spongycastle.asn1.x509.AlgorithmIdentifier;
-import org.spongycastle.crypto.AsymmetricBlockCipher;
-import org.spongycastle.crypto.CipherParameters;
-import org.spongycastle.crypto.InvalidCipherTextException;
-import org.spongycastle.crypto.params.AsymmetricKeyParameter;
-import org.spongycastle.crypto.params.ParametersWithRandom;
-import org.spongycastle.operator.AsymmetricKeyWrapper;
-import org.spongycastle.operator.GenericKey;
-import org.spongycastle.operator.OperatorException;
-
-public abstract class BcAsymmetricKeyWrapper
-    extends AsymmetricKeyWrapper
-{
-    private AsymmetricKeyParameter publicKey;
-    private SecureRandom random;
-
-    public BcAsymmetricKeyWrapper(AlgorithmIdentifier encAlgId, AsymmetricKeyParameter publicKey)
-    {
-        super(encAlgId);
-
-        this.publicKey = publicKey;
-    }
-
-    public BcAsymmetricKeyWrapper setSecureRandom(SecureRandom random)
-    {
-        this.random = random;
-
-        return this;
-    }
-
-    public byte[] generateWrappedKey(GenericKey encryptionKey)
-        throws OperatorException
-    {
-        AsymmetricBlockCipher keyEncryptionCipher = createAsymmetricWrapper(getAlgorithmIdentifier().getAlgorithm());
-        
-        CipherParameters params = publicKey;
-        if (random != null)
-        {
-            params = new ParametersWithRandom(params, random);
-        }
-
-        try
-        {
-            byte[] keyEnc = OperatorUtils.getKeyBytes(encryptionKey);
-            keyEncryptionCipher.init(true, publicKey);
-            return keyEncryptionCipher.processBlock(keyEnc, 0, keyEnc.length);
-        }
-        catch (InvalidCipherTextException e)
-        {
-            throw new OperatorException("unable to encrypt contents key", e);
-        }
-    }
-
-    protected abstract AsymmetricBlockCipher createAsymmetricWrapper(ASN1ObjectIdentifier algorithm);
-}