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.TH "nvme_gen_dhchap_key" 9 "nvme_gen_dhchap_key" "April 2025" "libnvme API manual" LINUX
.SH NAME
nvme_gen_dhchap_key \- DH-HMAC-CHAP key generation
.SH SYNOPSIS
.B "int" nvme_gen_dhchap_key
.BI "(char *hostnqn " ","
.BI "enum nvme_hmac_alg hmac " ","
.BI "unsigned int key_len " ","
.BI "unsigned char *secret " ","
.BI "unsigned char *key " ");"
.SH ARGUMENTS
.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 DH-HMAC-CHAP key
.SH "RETURN"
If key generation was successful the function returns 0 or
-1 with errno set otherwise.
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