CONFIG_CRYPTO_ALGAPI2 (not configurable)

modulename: crypto_algapi.ko

configname: CONFIG_CRYPTO_ALGAPI2

Linux Kernel Configuration
└─>Cryptographic API
└─>Crypto core or helper
└─>CRYPTO_ALGAPI2
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
source code:
crypto/
depends
CONFIG_CRYPTO