ANSI PRNG (Pseudo Random Number Generator)

modulename: ansi_cprng.ko

configname: CONFIG_CRYPTO_ANSI_CPRNG

Linux Kernel Configuration
└─>Cryptographic API
└─>Random number generation
└─>ANSI PRNG (Pseudo Random Number Generator)
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
Pseudo RNG (random number generator) (ANSI X9.31 Appendix A.2.4)

This uses the AES cipher algorithm.

Note that this option must be enabled if CRYPTO_FIPS is selected

source code: