1 files changed, 0 insertions, 157 deletions
diff --git a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/jcajce/JceAsymmetricKeyWrapper.java b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/jcajce/JceAsymmetricKeyWrapper.java
deleted file mode 100644
index 66d31b226..000000000
--- a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/jcajce/JceAsymmetricKeyWrapper.java
+++ /dev/null
@@ -1,157 +0,0 @@
-package org.spongycastle.operator.jcajce;
-
-import java.security.AlgorithmParameters;
-import java.security.GeneralSecurityException;
-import java.security.InvalidKeyException;
-import java.security.Provider;
-import java.security.ProviderException;
-import java.security.PublicKey;
-import java.security.SecureRandom;
-import java.security.cert.X509Certificate;
-import java.util.HashMap;
-import java.util.Map;
-
-import javax.crypto.Cipher;
-
-import org.spongycastle.asn1.ASN1ObjectIdentifier;
-import org.spongycastle.asn1.x509.AlgorithmIdentifier;
-import org.spongycastle.asn1.x509.SubjectPublicKeyInfo;
-import org.spongycastle.jcajce.DefaultJcaJceHelper;
-import org.spongycastle.jcajce.NamedJcaJceHelper;
-import org.spongycastle.jcajce.ProviderJcaJceHelper;
-import org.spongycastle.operator.AsymmetricKeyWrapper;
-import org.spongycastle.operator.GenericKey;
-import org.spongycastle.operator.OperatorException;
-
-public class JceAsymmetricKeyWrapper
-    extends AsymmetricKeyWrapper
-{
-    private OperatorHelper helper = new OperatorHelper(new DefaultJcaJceHelper());
-    private Map extraMappings = new HashMap();
-    private PublicKey publicKey;
-    private SecureRandom random;
-
-    public JceAsymmetricKeyWrapper(PublicKey publicKey)
-    {
-        super(SubjectPublicKeyInfo.getInstance(publicKey.getEncoded()).getAlgorithm());
-
-        this.publicKey = publicKey;
-    }
-
-    public JceAsymmetricKeyWrapper(X509Certificate certificate)
-    {
-        this(certificate.getPublicKey());
-    }
-
-    /**
-     * Create a wrapper, overriding the algorithm type that is stored in the public key.
-     *
-     * @param algorithmIdentifier identifier for encryption algorithm to be used.
-     * @param publicKey the public key to be used.
-     */
-    public JceAsymmetricKeyWrapper(AlgorithmIdentifier algorithmIdentifier, PublicKey publicKey)
-    {
-        super(algorithmIdentifier);
-
-        this.publicKey = publicKey;
-    }
-
-    public JceAsymmetricKeyWrapper setProvider(Provider provider)
-    {
-        this.helper = new OperatorHelper(new ProviderJcaJceHelper(provider));
-
-        return this;
-    }
-
-    public JceAsymmetricKeyWrapper setProvider(String providerName)
-    {
-        this.helper = new OperatorHelper(new NamedJcaJceHelper(providerName));
-
-        return this;
-    }
-
-    public JceAsymmetricKeyWrapper setSecureRandom(SecureRandom random)
-    {
-        this.random = random;
-
-        return this;
-    }
-
-    /**
-     * Internally algorithm ids are converted into cipher names using a lookup table. For some providers
-     * the standard lookup table won't work. Use this method to establish a specific mapping from an
-     * algorithm identifier to a specific algorithm.
-     * <p>
-     *     For example:
-     * <pre>
-     *     unwrapper.setAlgorithmMapping(PKCSObjectIdentifiers.rsaEncryption, "RSA");
-     * </pre>
-     * </p>
-     * @param algorithm  OID of algorithm in recipient.
-     * @param algorithmName JCE algorithm name to use.
-     * @return the current Wrapper.
-     */
-    public JceAsymmetricKeyWrapper setAlgorithmMapping(ASN1ObjectIdentifier algorithm, String algorithmName)
-    {
-        extraMappings.put(algorithm, algorithmName);
-
-        return this;
-    }
-
-    public byte[] generateWrappedKey(GenericKey encryptionKey)
-        throws OperatorException
-    {
-        Cipher keyEncryptionCipher = helper.createAsymmetricWrapper(getAlgorithmIdentifier().getAlgorithm(), extraMappings);
-        AlgorithmParameters algParams = helper.createAlgorithmParameters(this.getAlgorithmIdentifier());
-
-        byte[] encryptedKeyBytes = null;
-
-        try
-        {
-            if (algParams != null)
-            {
-                keyEncryptionCipher.init(Cipher.WRAP_MODE, publicKey, algParams, random);
-            }
-            else
-            {
-                keyEncryptionCipher.init(Cipher.WRAP_MODE, publicKey, random);
-            }
-            encryptedKeyBytes = keyEncryptionCipher.wrap(OperatorUtils.getJceKey(encryptionKey));
-        }
-        catch (InvalidKeyException e)
-        {
-        }
-        catch (GeneralSecurityException e)
-        {
-        }
-        catch (IllegalStateException e)
-        {
-        }
-        catch (UnsupportedOperationException e)
-        {
-        }
-        catch (ProviderException e)
-        {
-        }
-
-        // some providers do not support WRAP (this appears to be only for asymmetric algorithms)
-        if (encryptedKeyBytes == null)
-        {
-            try
-            {
-                keyEncryptionCipher.init(Cipher.ENCRYPT_MODE, publicKey, random);
-                encryptedKeyBytes = keyEncryptionCipher.doFinal(OperatorUtils.getJceKey(encryptionKey).getEncoded());
-            }
-            catch (InvalidKeyException e)
-            {
-                throw new OperatorException("unable to encrypt contents key", e);
-            }
-            catch (GeneralSecurityException e)
-            {
-                throw new OperatorException("unable to encrypt contents key", e);
-            }
-        }
-
-        return encryptedKeyBytes;
-    }
-}