wolfssl/wrapper/CSharp

wolfSSL CSharp Wrappers

This directory contains the CSharp wrapper for the wolfSSL TLS layer with examples.

• wolfSSL_CSharp: wolfSSL TLS layer wrappers (library)

Examples:

• wolfSSL-DTLS-PSK-Server
• wolfSSL-DTLS-Server
• wolfSSL-Example-IOCallbacks
• wolfSSL-TLS-Client
• wolfSSL-TLS-PSK-Client
• wolfSSL-TLS-PSK-Server
• wolfSSL-TLS-Server
• wolfSSL-TLS-ServerThreaded

Windows

A Visual Studio solution wolfSSL_CSharp.sln is provided. This will allow you to build the wrapper library and examples. It includes the wolfSSL Visual Studio project directly.

Linux (Ubuntu) using mono

Prerequisites for linux:

apt-get update
apt-get upgrade
apt-get install mono-complete

Build wolfSSL and install

./autogen.sh
./configure --enable-wolftpm
make
make check
sudo make install

Build and run the wrapper

cd wrapper/CSharp

Building the server:

mcs wolfSSL_CSharp/wolfSSL.cs wolfSSL_CSharp/X509.cs \
wolfSSL-TLS-Server/wolfSSL-TLS-Server.cs && \
cp wolfSSL_CSharp/wolfSSL.exe ../../certs/server.exe

Building the client:

mcs wolfSSL_CSharp/wolfSSL.cs wolfSSL_CSharp/X509.cs \
wolfSSL-TLS-Server/wolfSSL-TLS-Server.cs && \
cp wolfSSL_CSharp/wolfSSL.exe ../../certs/client.exe

Run the example

In one terminal instance run:

cd ../../certs
mono server.exe

And in another terminal instance run:

cd ../../certs
mono client.exe

Enabling SNI

To enable SNI, just pass the -S argument with the specified hostname:

mono client.exe -S hostname