1 files changed, 0 insertions, 118 deletions
diff --git a/Emby.Server.Implementations/IO/SharpCifs/Util/Sharpen/MessageDigest.cs b/Emby.Server.Implementations/IO/SharpCifs/Util/Sharpen/MessageDigest.cs
deleted file mode 100644
index 5562f9d36..000000000
--- a/Emby.Server.Implementations/IO/SharpCifs/Util/Sharpen/MessageDigest.cs
+++ /dev/null
@@ -1,118 +0,0 @@
-using System;
-using System.IO;
-using System.Reflection;
-using System.Security.Cryptography;
-
-namespace SharpCifs.Util.Sharpen
-{
-    public abstract class MessageDigest
-	{
-	    public void Digest (byte[] buffer, int o, int len)
-		{
-			byte[] d = Digest ();
-			d.CopyTo (buffer, o);
-		}
-
-		public byte[] Digest (byte[] buffer)
-		{
-			Update (buffer);
-			return Digest ();
-		}
-
-		public abstract byte[] Digest ();
-		public abstract int GetDigestLength ();
-		public static MessageDigest GetInstance (string algorithm)
-		{
-			switch (algorithm.ToLower ()) {
-			case "sha-1":
-                //System.Security.CryptographySHA1Managed not found
-                //return new MessageDigest<SHA1Managed> ();
-                return new MessageDigest<System.Security.Cryptography.SHA1>();
-            case "md5":
-                return new MessageDigest<Md5Managed> ();
-            }
-			throw new NotSupportedException (string.Format ("The requested algorithm \"{0}\" is not supported.", algorithm));
-		}
-
-		public abstract void Reset ();
-		public abstract void Update (byte[] b);
-		public abstract void Update (byte b);
-		public abstract void Update (byte[] b, int offset, int len);
-	}
-
-
-	public class MessageDigest<TAlgorithm> : MessageDigest where TAlgorithm : HashAlgorithm //, new() //use static `Create` method
-	{
-		private TAlgorithm _hash;
-        //private CryptoStream _stream; //don't work .NET Core
-        private MemoryStream _stream;
-
-
-        public MessageDigest ()
-		{
-			Init ();
-		}
-
-		public override byte[] Digest ()
-		{
-            //CryptoStream -> MemoryStream, needless method
-            //_stream.FlushFinalBlock ();
-
-            //HashAlgorithm.`Hash` property deleted
-            //byte[] hash = _hash.Hash;
-            byte[] hash = _hash.ComputeHash(_stream.ToArray());
-
-            Reset ();
-			return hash;
-		}
-
-		public void Dispose ()
-		{
-			if (_stream != null) {
-				_stream.Dispose ();
-			}
-			_stream = null;
-        }
-
-        public override int GetDigestLength ()
-		{
-			return (_hash.HashSize / 8);
-		}
-
-		private void Init ()
-		{
-            //use static `Create` method
-            //_hash = Activator.CreateInstance<TAlgorithm> ();
-            var createMethod = typeof(TAlgorithm).GetRuntimeMethod("Create", new Type[0]);
-            _hash = (TAlgorithm)createMethod.Invoke(null, new object[] {});
-
-            //HashAlgorithm cannot cast `ICryptoTransform` on .NET Core, gave up using CryptoStream. 
-            //_stream = new CryptoStream(Stream.Null, _hash, CryptoStreamMode.Write);
-            //_stream = new CryptoStream(_tmpStream, (ICryptoTransform)_hash, CryptoStreamMode.Write);
-            _stream = new MemoryStream();
-        }
-
-        public override void Reset ()
-		{
-			Dispose ();
-			Init ();
-		}
-
-		public override void Update (byte[] input)
-		{
-			_stream.Write (input, 0, input.Length);
-		}
-
-		public override void Update (byte input)
-		{
-			_stream.WriteByte (input);
-		}
-
-		public override void Update (byte[] input, int index, int count)
-		{
-			if (count < 0)
-				Console.WriteLine ("Argh!");
-			_stream.Write (input, index, count);
-		}
-	}
-}