.TH "libnvme" 9 "enum nvmf_auth_protocol_id" "October 2026" "API Manual" LINUX .SH NAME enum nvmf_auth_protocol_id \- Authentication Protocol Identifiers .SH SYNOPSIS enum nvmf_auth_protocol_id { .br .BI " NVMF_AUTH_PROTOCOL_COMMON" , .br .br .BI " NVMF_AUTH_PROTOCOL_KXCHAP" }; .SH Constants .IP "NVMF_AUTH_PROTOCOL_COMMON" 12 Common messages .IP "NVMF_AUTH_PROTOCOL_KXCHAP" 12 KX-HMAC-CHAP