SHA256 digest algorithm (SSSE3/AVX/AVX2)

modulename: sha256-ssse3.ko

configname: CONFIG_CRYPTO_SHA256_SSSE3

Linux Kernel Configuration
└─>Cryptographic API
└─>SHA256 digest algorithm (SSSE3/AVX/AVX2)
In linux kernel since version 3.1 (release Date: 2011-10-24)  
SHA-256 secure hash standard (DFIPS 180-2) implemented
using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector
Extensions version 1 (AVX1), or Advanced Vector Extensions
version 2 (AVX2) instructions, when available.

source code:
arch/x86/crypto/