Visual Studio 2013编译openssl

Steps as follow:

1. install active perl, the newest version work for me

2.download openssl source code with this link https://www.openssl.org/source/, select one version for you.

This one openssl-1.1.0h.tar.gz for me.

2. uncompress openssl source code to one directory as you prefer.

3. enter into visual studio 2013 tools' short directory, choose the "Developer Command Prompt for VS2013" to run. In my pc, like

 this:

4.enter into the openssl source code directory you extracted to on step 2.

5. run "perl Configure VC_WIN32" to produce the make file win32 platform.

6. run the command "nmake install" to compile  and install the openssl library.

7.Normally, every thing done.