Merge remote-tracking branch 'upstream/develop' into fix_netconf_framing_protocol

Adding co-author credit from sshnet#639:

Co-authored-by: Jason Larke <jason.larke@curtin.edu.au>

Author: Rob-Hague

.editorconfig

@@ -15,3 +15,6 @@
 *.nupkg binary
 *.pdf binary
 *.snk binary
+
+# Ensure key files have LF endings for easier usage with ssh-keygen
+test/Data/* eol=lf

.gitattributes

@@ -15,10 +15,13 @@ src/TestResults/
 packages/
 
 # Visual Studio 2015 cache/options directory 
-src/.vs/
+.vs/
 
 # Expanded/resolved project.json files
 project.lock.json
 
 # Build outputs
 build/target/
+
+# Benchmark results
+BenchmarkDotNet.Artifacts/

.gitignore

@@ -1 +1 @@
-*   @drieseng
+*   @drieseng @WojciechNagorski

CODEOWNERS

@@ -0,0 +1,42 @@
+<Project>
+    <Import Project="$(MSBuildThisFileFullPath).user" Condition="Exists('$(MSBuildThisFileFullPath).user')" />
+    
+    <!--
+        Assembly Info properties that apply to all projects/assemblies.
+    -->
+    <PropertyGroup>
+        <SignAssembly>true</SignAssembly>
+        <AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)Renci.SshNet.snk</AssemblyOriginatorKeyFile>
+        <GenerateDocumentationFile>true</GenerateDocumentationFile>
+        <LangVersion>latest</LangVersion>
+        <WarningLevel>9999</WarningLevel>
+        <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+        <AutoGenerateBindingRedirects>false</AutoGenerateBindingRedirects>
+    </PropertyGroup>
+
+    <!--
+        Code analysis properties.
+    -->
+    <PropertyGroup>
+        <EnableNETAnalyzers>true</EnableNETAnalyzers>
+        <AnalysisLevel>preview-All</AnalysisLevel>
+        <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
+    </PropertyGroup>
+
+    <!--
+        Add the stylecop config to each project.
+    -->
+    <ItemGroup>
+        <AdditionalFiles Include="..\..\stylecop.json" Link="stylecop.json" />
+    </ItemGroup>
+
+    <!--
+        Use fixed version of analyzers.
+    -->
+    <ItemGroup>
+        <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="8.0.0-preview1.23165.1" PrivateAssets="all" />
+        <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.435" PrivateAssets="all" />
+        <PackageReference Include="Meziantou.Analyzer" Version="2.0.103" PrivateAssets="all" />
+        <PackageReference Include="SonarAnalyzer.CSharp" Version="9.12.0.78982" PrivateAssets="all" />
+    </ItemGroup>
+</Project>

Directory.Build.props

@@ -1,5 +1,7 @@
 The MIT License (MIT)
 
+Copyright (c) Renci, Oleg Kapeljushnik, Gert Driesen and contributors
+
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights

LICENSE

@@ -97,6 +97,8 @@ Private keys can be encrypted using one of the following cipher methods:
 * ecdsa-sha2-nistp256
 * ecdsa-sha2-nistp384
 * ecdsa-sha2-nistp521
+* rsa-sha2-512
+* rsa-sha2-256
 * ssh-rsa
 * ssh-dss
 
@@ -116,15 +118,9 @@ Private keys can be encrypted using one of the following cipher methods:
 
 ## Framework Support
 **SSH.NET** supports the following target frameworks:
-* .NET Framework 3.5
-* .NET Framework 4.0 (and higher)
-* .NET Standard 1.3
-* .NET Standard 2.0
-* Silverlight 4
-* Silverlight 5
-* Windows Phone 7.1
-* Windows Phone 8.0
-* Universal Windows Platform 10
+* .NETFramework 4.6.2 (and higher)
+* .NET Standard 2.0 and 2.1
+* .NET 6 (and higher)
 
 ## Usage
 
@@ -149,45 +145,18 @@ using (var client = new SftpClient(connectionInfo))
 Establish a SSH connection using user name and password, and reject the connection if the fingerprint of the server does not match the expected fingerprint:
 
 ```cs
-byte[] expectedFingerPrint = new byte[] {
-                                            0x66, 0x31, 0xaf, 0x00, 0x54, 0xb9, 0x87, 0x31,
-                                            0xff, 0x58, 0x1c, 0x31, 0xb1, 0xa2, 0x4c, 0x6b
-                                        };
+string expectedFingerPrint = "LKOy5LvmtEe17S4lyxVXqvs7uPMy+yF79MQpHeCs/Qo";
 
 using (var client = new SshClient("sftp.foo.com", "guest", "pwd"))
 {
     client.HostKeyReceived += (sender, e) =>
         {
-            if (expectedFingerPrint.Length == e.FingerPrint.Length)
-            {
-                for (var i = 0; i < expectedFingerPrint.Length; i++)
-                {
-                    if (expectedFingerPrint[i] != e.FingerPrint[i])
-                    {
-                        e.CanTrust = false;
-                        break;
-                    }
-                }
-            }
-            else
-            {
-                e.CanTrust = false;
-            }
+            e.CanTrust = expectedFingerPrint.Equals(e.FingerPrintSHA256);
         };
     client.Connect();
 }
 ```
 
-## Building SSH.NET
-
-Software                          | net35 | net40 | netstandard1.3 | netstandard2.0 | sl4 | sl5 | wp71 | wp8 | uap10.0 |
---------------------------------- | :---: | :---: | :------------: | :------------: | :-: | :-: | :--: | :-: | :-----: |
-Windows Phone SDK 8.0             |       |       |                |                | x   | x   | x    | x   |
-Visual Studio 2012 Update 5       | x     | x     |                |                | x   | x   | x    | x   |
-Visual Studio 2015 Update 3       | x     | x     |                |                |     | x   |      | x   | x
-Visual Studio 2017                | x     | x     | x              | x              |     |     |      |     | 
-Visual Studio 2019                | x     | x     | x              | x              |     |     |      |     | 
-
 ## Supporting SSH.NET
 
 Do you or your company rely on **SSH.NET** in your projects? If you want to encourage us to keep on going and show us that you appreciate our work, please consider becoming a [sponsor](https://github.com/sponsors/sshnet) through GitHub Sponsors.