1 files changed, 0 insertions, 90 deletions
diff --git a/crypto/src/cms/EnvelopedDataHelper.cs b/crypto/src/cms/EnvelopedDataHelper.cs
deleted file mode 100644
index 9dcfe033b..000000000
--- a/crypto/src/cms/EnvelopedDataHelper.cs
+++ /dev/null
@@ -1,90 +0,0 @@
-
-using Org.BouncyCastle.Asn1;
-using Org.BouncyCastle.Asn1.X509;
-using Org.BouncyCastle.Crypto;
-using Org.BouncyCastle.Crypto.Parameters;
-using Org.BouncyCastle.Crypto.Utilities;
-using Org.BouncyCastle.Security;
-
-namespace Org.BouncyCastle.Cms
-{
-    internal class EnvelopedDataHelper
-    {
-        //private static readonly IDictionary<DerObjectIdentifier, string> BaseCipherNames =
-        //    new Dictionary<DerObjectIdentifier, string>();
-        //private static readonly IDictionary<DerObjectIdentifier, string> MacAlgNames =
-        //    new Dictionary<DerObjectIdentifier, string>();
-        //private static readonly IDictionary<DerObjectIdentifier, string> PrfDigests =
-        //    new Dictionary<DerObjectIdentifier, string>();
-
-        //static EnvelopedDataHelper()
-        //{
-        //    PrfDigests.Add(PkcsObjectIdentifiers.IdHmacWithSha1, "SHA-1");
-        //    PrfDigests.Add(PkcsObjectIdentifiers.IdHmacWithSha224, "SHA-224");
-        //    PrfDigests.Add(PkcsObjectIdentifiers.IdHmacWithSha256, "SHA-256");
-        //    PrfDigests.Add(PkcsObjectIdentifiers.IdHmacWithSha384, "SHA-384");
-        //    PrfDigests.Add(PkcsObjectIdentifiers.IdHmacWithSha512, "SHA-512");
-
-        //    BaseCipherNames.Add(PkcsObjectIdentifiers.DesEde3Cbc, "DESEDE");
-        //    BaseCipherNames.Add(NistObjectIdentifiers.IdAes128Cbc, "AES");
-        //    BaseCipherNames.Add(NistObjectIdentifiers.IdAes192Cbc, "AES");
-        //    BaseCipherNames.Add(NistObjectIdentifiers.IdAes256Cbc, "AES");
-
-        //    MacAlgNames.Add(PkcsObjectIdentifiers.DesEde3Cbc, "DESEDEMac");
-        //    MacAlgNames.Add(NistObjectIdentifiers.IdAes128Cbc, "AESMac");
-        //    MacAlgNames.Add(NistObjectIdentifiers.IdAes192Cbc, "AESMac");
-        //    MacAlgNames.Add(NistObjectIdentifiers.IdAes256Cbc, "AESMac");
-        //    MacAlgNames.Add(PkcsObjectIdentifiers.RC2Cbc, "RC2Mac");
-        //}
-
-        //internal static IDigest GetPrf(AlgorithmIdentifier algID)
-        //{
-        //    string digestName = (string)PrfDigests[algID];
-
-        //    return DigestUtilities.GetDigest(digestName);
-        //}
-
-        //internal static IWrapper CreateRfc3211Wrapper(DerObjectIdentifier algorithm)
-        //{
-        //    if (NistObjectIdentifiers.IdAes128Cbc.Equals(algorithm)
-        //        || NistObjectIdentifiers.IdAes192Cbc.Equals(algorithm)
-        //        || NistObjectIdentifiers.IdAes256Cbc.Equals(algorithm))
-        //    {
-        //        return new Rfc3211WrapEngine(AesUtilities.CreateEngine());
-        //    }
-        //    else if (PkcsObjectIdentifiers.DesEde3Cbc.Equals(algorithm))
-        //    {
-        //        return new Rfc3211WrapEngine(new DesEdeEngine());
-        //    }
-        //    else if (OiwObjectIdentifiers.DesCbc.Equals(algorithm))
-        //    {
-        //        return new Rfc3211WrapEngine(new DesEngine());
-        //    }
-        //    else if (PkcsObjectIdentifiers.RC2Cbc.Equals(algorithm))
-        //    {
-        //        return new Rfc3211WrapEngine(new RC2Engine());
-        //    }
-        //    else
-        //    {
-        //        throw new CmsException("cannot recognise wrapper: " + algorithm);
-        //    }
-        //}
-
-        public static object CreateContentCipher(bool forEncryption, ICipherParameters encKey,
-             AlgorithmIdentifier encryptionAlgID)
-        {
-            return CipherFactory.CreateContentCipher(forEncryption, encKey, encryptionAlgID);
-        }
-
-        public AlgorithmIdentifier GenerateEncryptionAlgID(DerObjectIdentifier encryptionOID, KeyParameter encKey,
-            SecureRandom random)
-        {
-            return AlgorithmIdentifierFactory.GenerateEncryptionAlgID(encryptionOID, encKey.KeyLength * 8, random);
-        }
-
-        public CipherKeyGenerator CreateKeyGenerator(DerObjectIdentifier algorithm, SecureRandom random)
-        {
-            return CipherKeyGeneratorFactory.CreateKeyGenerator(algorithm, random);
-        }
-    }
-}