.TH "libnvmf_gen_kxchap_key" 9 "libnvmf_gen_kxchap_key" "October 2026" "libnvme API manual" LINUX
.SH NAME
libnvmf_gen_kxchap_key \- KX-HMAC-CHAP key generation
.SH SYNOPSIS
.B "int" libnvmf_gen_kxchap_key
.BI "(struct libnvme_global_ctx *ctx "  ","
.BI "char *hostnqn "  ","
.BI "enum libnvmf_hmac_alg hmac "  ","
.BI "unsigned int key_len "  ","
.BI "unsigned char *secret "  ","
.BI "unsigned char *key "  ");"
.SH ARGUMENTS
.IP "ctx" 12
struct libnvme_global_ctx object
.IP "hostnqn" 12
Host NVMe Qualified Name
.IP "hmac" 12
HMAC algorithm
.IP "key_len" 12
Output key length
.IP "secret" 12
Secret to used for digest
.IP "key" 12
Generated KX-HMAC-CHAP key
.SH "RETURN"
If key generation was successful the function returns 0 or
a negative error code otherwise.