CONFIG_CRYPTO_LIB_SHA512 (not configurable)

modulename: libsha512.ko

configname: CONFIG_CRYPTO_LIB_SHA512

Linux Kernel Configuration
└─>Library routines
└─>Crypto library routines
└─>CRYPTO_LIB_SHA512
In linux kernel since version 5.15.195 (release Date: 2025-10-19)  
The SHA-384, SHA-512, HMAC-SHA384, and HMAC-SHA512 library functions.
Select this if your module uses any of these functions from
<crypto/sha2.h>.

source code: