How To Install mhash on CentOS 8

mhash is Thread-safe hash algorithms library

Introduction

In this tutorial we learn how to install mhash on CentOS 8.

What is mhash

Mhash is a free library which provides a uniform interface to a large number of hash algorithms. These algorithms can be used to compute checksums, message digests, and other signatures. The HMAC support implements the basics for message authentication, following RFC 2104. In the later versions some key generation algorithms, which use hash algorithms, have been added. Currently, the library supports the algorithms HAVAL256, HAVAL224, HAVAL192, HAVAL160, HAVAL128, MD5, MD4, MD2, RIPEMD128/160/256/320, TIGER, TIGER160, TIGER128, SHA1/224/256/384/512, Whirlpool, SNEFRU128/256, CRC32B and CRC32 checksums.

We can use yum or dnf to install mhash on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install mhash.

Install mhash on CentOS 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

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

sudo dnf -y install mhash

Install mhash on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

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

sudo yum -y install mhash

How To Uninstall mhash on CentOS 8

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

sudo dnf remove mhash

mhash Package Contents on CentOS 8

/usr/lib/.build-id
/usr/lib/.build-id/0b
/usr/lib/.build-id/0b/e74e578cd460185bbc44bc3620911242e74ad2
/usr/lib64/libmhash.so.2
/usr/lib64/libmhash.so.2.0.1
/usr/share/doc/mhash
/usr/share/doc/mhash/AUTHORS
/usr/share/doc/mhash/COPYING
/usr/share/doc/mhash/NEWS
/usr/share/doc/mhash/README
/usr/share/doc/mhash/THANKS
/usr/share/doc/mhash/TODO

References

Summary

In this tutorial we learn how to install mhash on CentOS 8 using yum and dnf.