1 files changed, 0 insertions, 33 deletions
diff --git a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/cms/bc/BcKEKRecipient.java b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/cms/bc/BcKEKRecipient.java
deleted file mode 100644
index 066deaa62..000000000
--- a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/cms/bc/BcKEKRecipient.java
+++ /dev/null
@@ -1,33 +0,0 @@
-package org.spongycastle.cms.bc;
-
-import org.spongycastle.asn1.x509.AlgorithmIdentifier;
-import org.spongycastle.cms.CMSException;
-import org.spongycastle.cms.KEKRecipient;
-import org.spongycastle.crypto.CipherParameters;
-import org.spongycastle.operator.OperatorException;
-import org.spongycastle.operator.SymmetricKeyUnwrapper;
-import org.spongycastle.operator.bc.BcSymmetricKeyUnwrapper;
-
-public abstract class BcKEKRecipient
-    implements KEKRecipient
-{
-    private SymmetricKeyUnwrapper unwrapper;
-
-    public BcKEKRecipient(BcSymmetricKeyUnwrapper unwrapper)
-    {
-        this.unwrapper = unwrapper;
-    }
-
-    protected CipherParameters extractSecretKey(AlgorithmIdentifier keyEncryptionAlgorithm, AlgorithmIdentifier contentEncryptionAlgorithm, byte[] encryptedContentEncryptionKey)
-        throws CMSException
-    {
-        try
-        {
-            return CMSUtils.getBcKey(unwrapper.generateUnwrappedKey(contentEncryptionAlgorithm, encryptedContentEncryptionKey));
-        }
-        catch (OperatorException e)
-        {
-            throw new CMSException("exception unwrapping key: " + e.getMessage(), e);
-        }
-    }
-}