nvme_insert_tls_key(9)

NAME
nvme_insert_tls_key - Derive and insert TLS key

SYNOPSIS
long nvme_insert_tls_key (const char *keyring , const char *key_type , const char *hostnqn , const char *subsysnqn , int hmac , unsigned char *configured_key , int key_len );

ARGUMENTS

keyring
    Keyring to use

key_type
    Type of the resulting key

hostnqn
    Host NVMe Qualified Name

subsysnqn
    Subsystem NVMe Qualified Name

hmac
    HMAC algorithm

configured_key
    Configured key data to derive the key from

key_len
    Length of configured_key

DESCRIPTION
Derives a 'retained' TLS key as specified in NVMe TCP 1.0a and stores it as type key_type in the keyring specified by keyring.

RETURN
The key serial number if the key could be inserted into the keyring or 0 with errno otherwise.