Blowfish

modulename: blowfish_generic.ko

configname: CONFIG_CRYPTO_BLOWFISH

Linux Kernel Configuration
└─>Cryptographic API
└─>Block ciphers
└─>Blowfish
In linux kernel since version 2.6.12  
Blowfish cipher algorithm, by Bruce Schneier

This is a variable key length cipher which can use keys from 32
bits to 448 bits in length. It's fast, simple and specifically
designed for use on "large microprocessors".

See https://www.schneier.com/blowfish.html for further information.

source code: