RNG (random number generator) algorithms

modulename: algif_rng.ko

configname: CONFIG_CRYPTO_USER_API_RNG

Linux Kernel Configuration
└─>Cryptographic API
└─>Userspace interface
└─>RNG (random number generator) algorithms
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Enable the userspace interface for RNG (random number generator)
algorithms.

See Documentation/crypto/userspace-if.rst and
https://www.chronox.de/libkcapi/html/index.html

source code: