OpenSSL and Libp11 Installation

1. Download and install OpenSSL, refer https://slproweb.com/products/Win32OpenSSL.html for windows build. Here OpenSSL is installed in C:\OpenSSL-Win64

2. Download libp11 from https://github.com/OpenSC/libp11/releases

3. Download and Install Visual Studio, refer https://visualstudio.microsoft.com/vs/older- downloads/

4. Open the Native x64 VS Command Prompt and go to the directory where libp11 is extracted

5. Run the following command to build and install libp11 with openssl

nmake /f Makefile.mak OPENSSL_DIR=c:\OpenSSL-Win64 BUILD_FOR=WIN64

Figure 39: Output of nmake command

Figure 40: Output of nmake command (continued)

6. Verify pkcs11.dll is available inside <libp11>/src/ folder