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Imported Upstream version 3.10.2+dfsg

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Mario Fetka
2017-05-11 14:01:41 +02:00
commit 1893aafd38
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6
wrapper/CSharp/wolfSSL-Example-IOCallbacks/App.config Executable file
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<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<startup>
<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
</startup>
</configuration>

36
wrapper/CSharp/wolfSSL-Example-IOCallbacks/Properties/AssemblyInfo.cs Normal file
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using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
// General Information about an assembly is controlled through the following
// set of attributes. Change these attribute values to modify the information
// associated with an assembly.
[assembly: AssemblyTitle("wolfSSL-Example-IOCallbacks")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("wolfSSL")]
[assembly: AssemblyProduct("wolfSSL-Example-IOCallbacks")]
[assembly: AssemblyCopyright("Copyright wolfSSL 2015")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
// Setting ComVisible to false makes the types in this assembly not visible
// to COM components. If you need to access a type in this assembly from
// COM, set the ComVisible attribute to true on that type.
[assembly: ComVisible(false)]
// The following GUID is for the ID of the typelib if this project is exposed to COM
[assembly: Guid("c0ac38b1-1984-4659-b36a-20362dc47f99")]
// Version information for an assembly consists of the following four values:
//
// Major Version
// Minor Version
// Build Number
// Revision
//
// You can specify all the values or you can default the Build and Revision Numbers
// by using the '*' as shown below:
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("1.1.0.0")]
[assembly: AssemblyFileVersion("1.1.0.0")]

279
wrapper/CSharp/wolfSSL-Example-IOCallbacks/wolfSSL-Example-IOCallbacks.cs Normal file
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/* wolfSSL-Example-IOCallbacks.cs
*
* Copyright (C) 2006-2016 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfSSL 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Net;
using System.Net.Sockets;
using System.Runtime.InteropServices;
using System.IO;
using wolfSSL.CSharp;
class wolfSSL_Example_IOCallbacks
{
/// <summary>
/// Example call back to allow recieving TLS information
/// </summary>
/// <param name="ssl">structure of ssl passed in</param>
/// <param name="buf">buffer to contain recieved msg</param>
/// <param name="sz">size of buffer for receiving</param>
/// <param name="ctx">information passed in from set_fd</param>
/// <returns>size of message recieved</returns>
private static int wolfSSLCbIORecv(IntPtr ssl, IntPtr buf, int sz, IntPtr ctx)
{
if (sz <= 0)
{
wolfssl.log(wolfssl.ERROR_LOG, "wolfssl recieve error, size less than 0");
return wolfssl.CBIO_ERR_GENERAL;
}
int amtRecv = 0;
try
{
System.Runtime.InteropServices.GCHandle gch;
gch = GCHandle.FromIntPtr(ctx);
Socket con = (System.Net.Sockets.Socket)gch.Target;
Byte[] msg = new Byte[sz];
amtRecv = con.Receive(msg, msg.Length, 0);
Marshal.Copy(msg, 0, buf, sz);
}
catch (Exception e)
{
wolfssl.log(wolfssl.ENTER_LOG, "Error in recive " + e.ToString());
return wolfssl.CBIO_ERR_CONN_CLOSE;
}
Console.WriteLine("Example custom receive got {0:D} bytes", amtRecv);
return amtRecv;
}
/// <summary>
/// Example call back used for sending TLS information
/// </summary>
/// <param name="ssl">pointer to ssl struct</param>
/// <param name="buf">buffer containing information to send</param>
/// <param name="sz">size of buffer to send</param>
/// <param name="ctx">object that was set as fd</param>
/// <returns>amount of information sent</returns>
private static int wolfSSLCbIOSend(IntPtr ssl, IntPtr buf, int sz, IntPtr ctx)
{
if (sz <= 0)
{
wolfssl.log(wolfssl.ERROR_LOG, "wolfssl send error, size less than 0");
return wolfssl.CBIO_ERR_GENERAL;
}
try
{
System.Runtime.InteropServices.GCHandle gch;
gch = GCHandle.FromIntPtr(ctx);
Socket con = (System.Net.Sockets.Socket)gch.Target;
Byte[] msg = new Byte[sz];
Marshal.Copy(buf, msg, 0, sz);
con.Send(msg, 0, msg.Length, SocketFlags.None);
Console.WriteLine("Example custom send sent {0:D} bytes", sz);
return sz;
}
catch (Exception e)
{
wolfssl.log(wolfssl.ERROR_LOG, "socket connection issue " + e.ToString());
return wolfssl.CBIO_ERR_CONN_CLOSE;
}
}
/// <summary>
/// Example of a PSK function call back
/// </summary>
/// <param name="ssl">pointer to ssl structure</param>
/// <param name="identity">identity of client connecting</param>
/// <param name="key">buffer to hold key</param>
/// <param name="max_key">max key size</param>
/// <returns>size of key set</returns>
public static uint my_psk_server_cb(IntPtr ssl, string identity, IntPtr key, uint max_key)
{
/* perform a check on the identity sent across
* log function must be set for print out of logging information
*/
wolfssl.log(wolfssl.INFO_LOG, "PSK Client Identity = " + identity);
/* Use desired key, note must be a key smaller than max key size parameter
Replace this with desired key. Is trivial one for testing */
if (max_key < 4)
return 0;
byte[] tmp = { 26, 43, 60, 77 };
Marshal.Copy(tmp, 0, key, 4);
return (uint)4;
}
private static void clean(IntPtr ssl, IntPtr ctx)
{
wolfssl.free(ssl);
wolfssl.CTX_free(ctx);
wolfssl.Cleanup();
}
static void Main(string[] args)
{
IntPtr ctx;
IntPtr ssl;
Socket fd;
wolfssl.psk_delegate psk_cb = new wolfssl.psk_delegate(my_psk_server_cb);
/* These paths should be changed according to use */
string fileCert = @"server-cert.pem";
string fileKey = @"server-key.pem";
StringBuilder buff = new StringBuilder(1024);
StringBuilder reply = new StringBuilder("Hello, this is the wolfSSL C# wrapper");
wolfssl.Init();
Console.WriteLine("Calling ctx Init from wolfSSL");
ctx = wolfssl.CTX_new(wolfssl.useTLSv1_2_server());
if (ctx == IntPtr.Zero)
{
Console.WriteLine("Error creating ctx structure");
return;
}
Console.WriteLine("Finished init of ctx .... now load in cert and key");
if (!File.Exists(fileCert) || !File.Exists(fileKey))
{
Console.WriteLine("Could not find cert or key file");
wolfssl.CTX_free(ctx);
return;
}
if (wolfssl.CTX_use_certificate_file(ctx, fileCert, wolfssl.SSL_FILETYPE_PEM) != wolfssl.SUCCESS)
{
Console.WriteLine("Error in setting cert file");
wolfssl.CTX_free(ctx);
return;
}
if (wolfssl.CTX_use_PrivateKey_file(ctx, fileKey, wolfssl.SSL_FILETYPE_PEM) != wolfssl.SUCCESS)
{
Console.WriteLine("Error in setting key file");
wolfssl.CTX_free(ctx);
return;
}
StringBuilder ciphers = new StringBuilder(new String(' ', 4096));
wolfssl.get_ciphers(ciphers, 4096);
Console.WriteLine("Ciphers : " + ciphers.ToString());
Console.Write("Setting cipher suite to ");
/* To use static PSK build wolfSSL with WOLFSSL_STATIC_PSK preprocessor flag */
StringBuilder set_cipher = new StringBuilder("PSK-AES128-CBC-SHA256");
Console.WriteLine(set_cipher);
if (wolfssl.CTX_set_cipher_list(ctx, set_cipher) != wolfssl.SUCCESS)
{
Console.WriteLine("Failed to set cipher suite");
Console.WriteLine("If using static PSK make sure wolfSSL was built with preprocessor flag WOLFSSL_STATIC_PSK");
wolfssl.CTX_free(ctx);
return;
}
/* Test psk use */
StringBuilder hint = new StringBuilder("cyassl server");
if (wolfssl.CTX_use_psk_identity_hint(ctx, hint) != wolfssl.SUCCESS)
{
Console.WriteLine("Error setting hint");
return;
}
wolfssl.CTX_set_psk_server_callback(ctx, psk_cb);
/* Set using custom IO callbacks
delegate memory is allocated when calling SetIO**** function and freed with ctx free
*/
wolfssl.SetIORecv(ctx, new wolfssl.CallbackIORecv_delegate(wolfSSLCbIORecv));
wolfssl.SetIOSend(ctx, new wolfssl.CallbackIOSend_delegate(wolfSSLCbIOSend));
/* set up TCP socket */
IPAddress ip = IPAddress.Parse("0.0.0.0"); //bind to any
TcpListener tcp = new TcpListener(ip, 11111);
tcp.Start();
Console.WriteLine("Started TCP and waiting for a connection");
fd = tcp.AcceptSocket();
ssl = wolfssl.new_ssl(ctx);
Console.WriteLine("Connection made wolfSSL_accept ");
if (wolfssl.set_fd(ssl, fd) != wolfssl.SUCCESS)
{
/* get and print out the error */
Console.Write(wolfssl.get_error(ssl));
tcp.Stop();
clean(ssl, ctx);
return;
}
if (wolfssl.accept(ssl) != wolfssl.SUCCESS)
{
/* get and print out the error */
Console.Write(wolfssl.get_error(ssl));
tcp.Stop();
clean(ssl, ctx);
return;
}
/* print out results of TLS/SSL accept */
Console.WriteLine("SSL version is " + wolfssl.get_version(ssl));
Console.WriteLine("SSL cipher suite is " + wolfssl.get_current_cipher(ssl));
/* read and print out the message then reply */
if (wolfssl.read(ssl, buff, 1023) < 0)
{
Console.WriteLine("Error in read");
tcp.Stop();
clean(ssl, ctx);
return;
}
Console.WriteLine(buff);
if (wolfssl.write(ssl, reply, reply.Length) != reply.Length)
{
Console.WriteLine("Error in write");
tcp.Stop();
clean(ssl, ctx);
return;
}
wolfssl.shutdown(ssl);
fd.Close();
tcp.Stop();
clean(ssl, ctx);
}
}

84
wrapper/CSharp/wolfSSL-Example-IOCallbacks/wolfSSL-Example-IOCallbacks.csproj Executable file
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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
<ProjectGuid>{E2415718-0A15-48DB-A774-01FB0093B626}</ProjectGuid>
<OutputType>Exe</OutputType>
<AppDesignerFolder>Properties</AppDesignerFolder>
<RootNamespace>wolfSSL_Example_IOCallbacks</RootNamespace>
<AssemblyName>wolfSSL-Example-IOCallbacks</AssemblyName>
<TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
<FileAlignment>512</FileAlignment>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<PlatformTarget>AnyCPU</PlatformTarget>
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>..\DLL Debug\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<PlatformTarget>AnyCPU</PlatformTarget>
<DebugType>pdbonly</DebugType>
<Optimize>true</Optimize>
<OutputPath>..\DLL Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
<DebugSymbols>true</DebugSymbols>
<OutputPath>..\x64\DLL Debug\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<DebugType>full</DebugType>
<PlatformTarget>x64</PlatformTarget>
<ErrorReport>prompt</ErrorReport>
<CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
<Prefer32Bit>true</Prefer32Bit>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
<OutputPath>..\x64\DLL Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<Optimize>true</Optimize>
<DebugType>pdbonly</DebugType>
<PlatformTarget>x64</PlatformTarget>
<ErrorReport>prompt</ErrorReport>
<CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
<Prefer32Bit>true</Prefer32Bit>
<WarningLevel>0</WarningLevel>
</PropertyGroup>
<ItemGroup>
<Reference Include="System" />
<Reference Include="System.Core" />
<Reference Include="System.Xml.Linq" />
<Reference Include="System.Data.DataSetExtensions" />
<Reference Include="System.Data" />
<Reference Include="System.Xml" />
</ItemGroup>
<ItemGroup>
<Compile Include="wolfSSL-Example-IOCallbacks.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
</ItemGroup>
<ItemGroup>
<None Include="App.config" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\wolfSSL_CSharp\wolfSSL_CSharp.csproj">
<Project>{52609808-0418-46d3-8e17-141927a1a39a}</Project>
<Name>wolfSSL_CSharp</Name>
</ProjectReference>
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
Other similar extension points exist, see Microsoft.Common.targets.
<Target Name="BeforeBuild">
</Target>
<Target Name="AfterBuild">
</Target>
-->
</Project>