1 files changed, 0 insertions, 119 deletions
diff --git a/bcpkix/src/main/java/org/bouncycastle/cms/jcajce/JceKEKRecipient.java b/bcpkix/src/main/java/org/bouncycastle/cms/jcajce/JceKEKRecipient.java
deleted file mode 100644
index d0e4164..0000000
--- a/bcpkix/src/main/java/org/bouncycastle/cms/jcajce/JceKEKRecipient.java
+++ /dev/null
@@ -1,119 +0,0 @@
-package org.bouncycastle.cms.jcajce;
-
-import java.security.Key;
-import java.security.Provider;
-
-import javax.crypto.SecretKey;
-
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-import org.bouncycastle.cms.CMSException;
-import org.bouncycastle.cms.KEKRecipient;
-import org.bouncycastle.operator.OperatorException;
-import org.bouncycastle.operator.SymmetricKeyUnwrapper;
-
-public abstract class JceKEKRecipient
-    implements KEKRecipient
-{
-    private SecretKey recipientKey;
-
-    protected EnvelopedDataHelper helper = new EnvelopedDataHelper(new DefaultJcaJceExtHelper());
-    protected EnvelopedDataHelper contentHelper = helper;
-    protected boolean validateKeySize = false;
-
-    public JceKEKRecipient(SecretKey recipientKey)
-    {
-        this.recipientKey = recipientKey;
-    }
-
-    /**
-     * Set the provider to use for key recovery and content processing.
-     *
-     * @param provider provider to use.
-     * @return this recipient.
-     */
-    public JceKEKRecipient setProvider(Provider provider)
-    {
-        this.helper = new EnvelopedDataHelper(new ProviderJcaJceExtHelper(provider));
-        this.contentHelper = helper;
-
-        return this;
-    }
-
-    /**
-     * Set the provider to use for key recovery and content processing.
-     *
-     * @param providerName the name of the provider to use.
-     * @return this recipient.
-     */
-    public JceKEKRecipient setProvider(String providerName)
-    {
-        this.helper = new EnvelopedDataHelper(new NamedJcaJceExtHelper(providerName));
-        this.contentHelper = helper;
-
-        return this;
-    }
-
-    /**
-     * Set the provider to use for content processing.
-     *
-     * @param provider the provider to use.
-     * @return this recipient.
-     */
-    public JceKEKRecipient setContentProvider(Provider provider)
-    {
-        this.contentHelper = new EnvelopedDataHelper(new ProviderJcaJceExtHelper(provider));
-
-        return this;
-    }
-
-    /**
-     * Set the provider to use for content processing.
-     *
-     * @param providerName the name of the provider to use.
-     * @return this recipient.
-     */
-    public JceKEKRecipient setContentProvider(String providerName)
-    {
-        this.contentHelper = new EnvelopedDataHelper(new NamedJcaJceExtHelper(providerName));
-
-        return this;
-    }
-
-    /**
-     * Set validation of retrieved key sizes against the algorithm parameters for the encrypted key where possible - default is off.
-     * <p>
-     * This setting will not have any affect if the encryption algorithm in the recipient does not specify a particular key size, or
-     * if the unwrapper is a HSM and the byte encoding of the unwrapped secret key is not available.
-     * </p>
-     * @param doValidate true if unwrapped key's should be validated against the content encryption algorithm, false otherwise.
-     * @return this recipient.
-     */
-    public JceKEKRecipient setKeySizeValidation(boolean doValidate)
-    {
-        this.validateKeySize = doValidate;
-
-        return this;
-    }
-
-    protected Key extractSecretKey(AlgorithmIdentifier keyEncryptionAlgorithm, AlgorithmIdentifier encryptedKeyAlgorithm, byte[] encryptedContentEncryptionKey)
-        throws CMSException
-    {
-        SymmetricKeyUnwrapper unwrapper = helper.createSymmetricUnwrapper(keyEncryptionAlgorithm, recipientKey);
-
-        try
-        {
-            Key key =  helper.getJceKey(encryptedKeyAlgorithm.getAlgorithm(), unwrapper.generateUnwrappedKey(encryptedKeyAlgorithm, encryptedContentEncryptionKey));
-
-            if (validateKeySize)
-            {
-                helper.keySizeCheck(encryptedKeyAlgorithm, key);
-            }
-
-            return key;
-        }
-        catch (OperatorException e)
-        {
-            throw new CMSException("exception unwrapping key: " + e.getMessage(), e);
-        }
-    }
-}