sctp_insert_sharedkey
if (sctp_insert_sharedkey(dest, new_skey)) {
sctp_insert_sharedkey(struct sctp_keyhead *shared_keys,
sctp_insert_sharedkey(&m->shared_keys, null_key);
error = sctp_insert_sharedkey(shared_keys, shared_key);
error = sctp_insert_sharedkey(shared_keys, shared_key);
error = sctp_insert_sharedkey(shared_keys, shared_key);