Hash functions: SHA-1

modulename: sha1_s390.ko

configname: CONFIG_CRYPTO_SHA1_S390

Linux Kernel Configuration
└─>Cryptographic API
└─>Accelerated Cryptographic Algorithms for CPU (s390)
└─>Hash functions: SHA-1
In linux kernel since version 2.6.16 (release Date: 2006-03-19)  
SHA-1 secure hash algorithm (FIPS 180)

Architecture: s390

It is available as of z990.