NAME

       nvme_read_key - Read key raw data

SYNOPSIS

       unsigned char * nvme_read_key (long keyring_id , long key_id , int *len );

ARGUMENTS

       keyring_id  Id of the keyring holding key_id

       key_id      Key id

       len         Length of the returned data

DESCRIPTION

       Links  the  keyring specified by keyring_id into the session keyring and reads the payload
       of the key specified by key_id.  len holds the size of the returned buffer.  If keyring is
       0 the default keyring '.nvme' is used.

RETURN

       Pointer to the payload on success, or NULL with errno set otherwise.