SHA224 and SHA256 digest algorithm (OCTEON)

modulename: octeon-sha256.ko

configname: CONFIG_CRYPTO_SHA256_OCTEON

Linux Kernel Configuration
└─>Cryptographic API
└─>SHA224 and SHA256 digest algorithm (OCTEON)
In linux kernel since version 3.10 (release Date: 2013-06-30)  
SHA-256 secure hash standard (DFIPS 180-2) implemented
using OCTEON crypto instructions, when available.

source code:
arch/mips/cavium-octeon/crypto/octeon-sha256.c