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.