February 2017
Intermediate to advanced
400 pages
7h 35m
English
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Determining the crypto library to be used
Starting with OpenVPN 2.3, it became possible to build OpenVPN using either the OpenSSL cryptographic library or the PolarSSL library. The PolarSSL library is nowadays known as "mbedTLS". The PolarSSL library is used in the OpenVPN Connect apps for both Android and iOS, but the library can be used on all other supported platforms as well.
The goal of this recipe is to show how to determine which cryptographic library is used, including the run-time version number.
Getting ready
Set up the server certificate using the first recipe from Chapter 2, Client-server IP-only Networks. Use the client certificate and the intermediary CA certificate from the previous recipe. For this recipe, the computer was running ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.