How To Install libsodium on CentOS 7

In this tutorial we learn how to install libsodium on CentOS 7. libsodium is The Sodium crypto library

Introduction

In this tutorial we learn how to install libsodium on CentOS 7.

What is libsodium

Sodium is a new, easy-to-use software library for encryption, decryption, signatures, password hashing and more. It is a portable, cross-compilable, installable, packageable fork of NaCl, with a compatible API, and an extended API to improve usability even further. Its goal is to provide all of the core operations needed to build higher-level cryptographic tools. The design choices emphasize security, and “magic constants” have clear rationales. The same cannot be said of NIST curves, where the specific origins of certain constants are not described by the standards. And despite the emphasis on higher security, primitives are faster across-the-board than most implementations of the NIST standards.

We can use yum or dnf to install libsodium on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install libsodium.

Install libsodium on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install libsodium using yum by running the following command:

sudo yum -y install libsodium

Install libsodium on CentOS 7 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

After updating yum database, We can install libsodium using dnf by running the following command:

sudo dnf -y install libsodium

How To Uninstall libsodium on CentOS 7

To uninstall only the libsodium package we can use the following command:

sudo dnf remove libsodium

References

Summary

In this tutorial we learn how to install libsodium on CentOS 7 using yum and dnf.