nvme_gen_dhchap_key(2)

nvme_gen_dhchap_key(9) libnvme API manual nvme_gen_dhchap_key(9)

NAME

nvme_gen_dhchap_key - DH-HMAC-CHAP key generation

SYNOPSIS

int nvme_gen_dhchap_key (char *hostnqn , enum nvme_hmac_alg hmac , unsigned int key_len , unsigned char *secret , unsigned char *key );

ARGUMENTS

hostnqn
Host NVMe Qualified Name
hmac
HMAC algorithm
key_len
Output key length
secret
Secret to used for digest
key
Generated DH-HMAC-CHAP key

RETURN

If key generation was successful the function returns 0 or -1 with errno set otherwise.

nvme_gen_dhchap_key July 2026