client_auth_key_present
if (!client_auth_key_present(&client->recvKeyBlock, AKT_CHAP_N) ||
!client_auth_key_present(&client->recvKeyBlock, AKT_CHAP_R) ||
client_auth_key_present(&client->recvKeyBlock, AKT_CHAP_I)) ^
client_auth_key_present(&client->recvKeyBlock, AKT_CHAP_C))) {
client_auth_key_present(auth_key_block_t *keyBlock,