NAME

       nvme_insert_tls_key_versioned - Derive and insert TLS key

SYNOPSIS

       long  nvme_insert_tls_key_versioned  (const  char  *keyring , const char *key_type , const
       char *hostnqn ,  const  char  *subsysnqn  ,  int  version  ,  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

       version     Key version to use

       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 (if version s set to '0') or
       NVMe TP8028 (if version is set to '1) 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.