diff --git a/DiscImageChef.Checksums.csproj b/DiscImageChef.Checksums.csproj
index ac123a56f..8c3bea870 100644
--- a/DiscImageChef.Checksums.csproj
+++ b/DiscImageChef.Checksums.csproj
@@ -56,7 +56,6 @@
-
diff --git a/RIPEMD160Context.cs b/RIPEMD160Context.cs
deleted file mode 100644
index 91663985a..000000000
--- a/RIPEMD160Context.cs
+++ /dev/null
@@ -1,156 +0,0 @@
-// /***************************************************************************
-// The Disc Image Chef
-// ----------------------------------------------------------------------------
-//
-// Filename : RIPEMD160Context.cs
-// Author(s) : Natalia Portillo
-//
-// Component : Checksums.
-//
-// --[ Description ] ----------------------------------------------------------
-//
-// Wraps up .NET RIPEMD160 implementation to a Init(), Update(), Final() context.
-//
-// --[ License ] --------------------------------------------------------------
-//
-// This library is free software; you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as
-// published by the Free Software Foundation; either version 2.1 of the
-// License, or (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful, but
-// WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, see .
-//
-// ----------------------------------------------------------------------------
-// Copyright © 2011-2019 Natalia Portillo
-// ****************************************************************************/
-
-#if !NETSTANDARD2_0
-
-using System.IO;
-using System.Security.Cryptography;
-using System.Text;
-using DiscImageChef.CommonTypes.Interfaces;
-
-namespace DiscImageChef.Checksums
-{
- ///
- /// Wraps up .NET RIPEMD160 implementation to a Init(), Update(), Final() context.
- ///
- public class Ripemd160Context : IChecksum
- {
- RIPEMD160 ripemd160Provider;
-
- ///
- /// Initializes the RIPEMD160 hash provider
- ///
- public Ripemd160Context()
- {
- ripemd160Provider = RIPEMD160.Create();
- }
-
- ///
- /// Updates the hash with data.
- ///
- /// Data buffer.
- /// Length of buffer to hash.
- public void Update(byte[] data, uint len)
- {
- ripemd160Provider.TransformBlock(data, 0, (int)len, data, 0);
- }
-
- ///
- /// Updates the hash with data.
- ///
- /// Data buffer.
- public void Update(byte[] data)
- {
- Update(data, (uint)data.Length);
- }
-
- ///
- /// Returns a byte array of the hash value.
- ///
- public byte[] Final()
- {
- ripemd160Provider.TransformFinalBlock(new byte[0], 0, 0);
- return ripemd160Provider.Hash;
- }
-
- ///
- /// Returns a hexadecimal representation of the hash value.
- ///
- public string End()
- {
- ripemd160Provider.TransformFinalBlock(new byte[0], 0, 0);
- StringBuilder ripemd160Output = new StringBuilder();
-
- foreach(byte h in ripemd160Provider.Hash) ripemd160Output.Append(h.ToString("x2"));
-
- return ripemd160Output.ToString();
- }
-
- ///
- /// Gets the hash of a file
- ///
- /// File path.
- public static byte[] File(string filename)
- {
- RIPEMD160 localRipemd160Provider = RIPEMD160.Create();
- FileStream fileStream = new FileStream(filename, FileMode.Open);
- byte[] result = localRipemd160Provider.ComputeHash(fileStream);
- fileStream.Close();
- return result;
- }
-
- ///
- /// Gets the hash of a file in hexadecimal and as a byte array.
- ///
- /// File path.
- /// Byte array of the hash value.
- public static string File(string filename, out byte[] hash)
- {
- RIPEMD160 localRipemd160Provider = RIPEMD160.Create();
- FileStream fileStream = new FileStream(filename, FileMode.Open);
- hash = localRipemd160Provider.ComputeHash(fileStream);
- StringBuilder ripemd160Output = new StringBuilder();
-
- foreach(byte h in hash) ripemd160Output.Append(h.ToString("x2"));
-
- fileStream.Close();
-
- return ripemd160Output.ToString();
- }
-
- ///
- /// Gets the hash of the specified data buffer.
- ///
- /// Data buffer.
- /// Length of the data buffer to hash.
- /// Byte array of the hash value.
- public static string Data(byte[] data, uint len, out byte[] hash)
- {
- RIPEMD160 localRipemd160Provider = RIPEMD160.Create();
- hash = localRipemd160Provider.ComputeHash(data, 0, (int)len);
- StringBuilder ripemd160Output = new StringBuilder();
-
- foreach(byte h in hash) ripemd160Output.Append(h.ToString("x2"));
-
- return ripemd160Output.ToString();
- }
-
- ///
- /// Gets the hash of the specified data buffer.
- ///
- /// Data buffer.
- /// Byte array of the hash value.
- public static string Data(byte[] data, out byte[] hash) => Data(data, (uint)data.Length, out hash);
- }
-}
-
-#endif
\ No newline at end of file