How To Install libkcapi-dev on Ubuntu 18.04
Introduction
In this tutorial we learn how to install libkcapi-dev on Ubuntu 18.04.
What is libkcapi-dev
libkcapi-dev is:
The Linux kernel exports a Netlink interface of type AF_ALG to allow user space to utilize the kernel crypto API. libkcapi uses this Netlink interface and exports easy to use APIs so that a developer does not need to consider the low-level Netlink interface handling.
The library does not implement any cipher algorithms. All consumer requests are sent to the kernel for processing. Results from the kernel crypto API are returned to the consumer via the library API.
The kernel interface and therefore this library can be used by unprivileged processes.
This package contains development files needed to build libkcapi applications.
There are three methods to install libkcapi-dev on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install libkcapi-dev Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install libkcapi-dev using apt-get by running the following command:
sudo apt-get -y install libkcapi-dev
Install libkcapi-dev Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libkcapi-dev using apt by running the following command:
sudo apt -y install libkcapi-dev
Install libkcapi-dev Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install libkcapi-dev using aptitude by running the following command:
sudo aptitude -y install libkcapi-dev
How To Uninstall libkcapi-dev on Ubuntu 18.04
To uninstall only the libkcapi-dev package we can use the following command:
sudo apt-get remove libkcapi-dev
Uninstall libkcapi-dev And Its Dependencies
To uninstall libkcapi-dev and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove libkcapi-dev
Remove libkcapi-dev Configurations and Data
To remove libkcapi-dev configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge libkcapi-dev
Remove libkcapi-dev configuration, data, and all of its dependencies
We can use the following command to remove libkcapi-dev configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libkcapi-dev
References
Summary
In this tutorial we learn how to install libkcapi-dev package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.
