IoT_Error_t iot_tls_connect(Network *pNetwork, TLSConnectParams *params)
{
if (pNetwork == NULL)
return NULL_VALUE_ERROR;
IoT_Error_t ret_val = AWS_FAILURE;
if (params != NULL) {
Populate_ConnectParams(pNetwork, params->pRootCALocation,
params->pDeviceCertLocation,
params->pDevicePrivateKeyLocation,
params->pDestinationURL,
params->DestinationPort,
params->timeout_ms,
params->ServerVerificationFlag);
}
pNetwork->my_socket = Create_TCPSocket();
if (-1 == pNetwork->my_socket) {
ret_val = TCP_CONNECTION_ERROR;
return ret_val;
}
ret_val = Connect_TCPSocket(pNetwork->my_socket,
pNetwork->tlsConnectParams.pDestinationURL,
pNetwork->tlsConnectParams.DestinationPort);
if (AWS_SUCCESS != ret_val) {
Close_TCPSocket(&pNetwork->my_socket);
return ret_val;
}
tls_cfg.flags = TLS_USE_CLIENT_CERT;
tls_cfg.tls.client.client_cert = (unsigned char *)
pNetwork->tlsConnectParams.pDeviceCertLocation;
tls_cfg.tls.client.client_cert_size =
strlen(pNetwork->tlsConnectParams.pDeviceCertLocation);
tls_cfg.tls.client.client_key = (unsigned char *)
pNetwork->tlsConnectParams.pDevicePrivateKeyLocation;
tls_cfg.tls.client.client_key_size =
strlen(pNetwork->tlsConnectParams.pDevicePrivateKeyLocation);
tls_cfg.tls.client.ca_cert =
(unsigned char *)pNetwork->tlsConnectParams.pRootCALocation;
tls_cfg.tls.client.ca_cert_size =
strlen(pNetwork->tlsConnectParams.pRootCALocation);
ret_val = tls_session_init(&tls_handle, pNetwork->my_socket, &tls_cfg);
if (AWS_SUCCESS != ret_val)
Close_TCPSocket(&pNetwork->my_socket);
return ret_val;
}
IoT_Error_t iot_tls_connect(Network *pNetwork, TLSConnectParams *params)
{
if (pNetwork == NULL)
return NULL_VALUE_ERROR;
IoT_Error_t ret_val = AWS_FAILURE;
if (params != NULL) {
Populate_ConnectParams(pNetwork, params->pRootCALocation,
params->pDeviceCertLocation,
params->pDevicePrivateKeyLocation,
params->pDestinationURL,
params->DestinationPort,
params->timeout_ms,
params->ServerVerificationFlag);
}
pNetwork->my_socket = Create_TCPSocket();
if (-1 == pNetwork->my_socket) {
ret_val = TCP_CONNECTION_ERROR;
return ret_val;
}
ret_val = Connect_TCPSocket(pNetwork->my_socket,
pNetwork->tlsConnectParams.pDestinationURL,
pNetwork->tlsConnectParams.DestinationPort);
if (AWS_SUCCESS != ret_val) {
Close_TCPSocket(&pNetwork->my_socket);
return ret_val;
}
memset(&tls_hd, 0, sizeof(tls_hd));
ret_val = wm_tls_client_open(&tls_hd,
(wm_tls_cert_t *) pNetwork->tlsConnectParams.pRootCALocation,
(wm_tls_cert_t *) pNetwork->tlsConnectParams.pDeviceCertLocation,
(wm_tls_key_t *) pNetwork->tlsConnectParams.pDevicePrivateKeyLocation,
pNetwork->my_socket);
if (ret_val != WM_SUCCESS)
goto out;
return WM_SUCCESS;
out:
wm_tls_client_close(&tls_hd);
Close_TCPSocket(&pNetwork->my_socket);
return -WM_FAIL;
}
IoT_Error_t iot_tls_init(Network *pNetwork, char *pRootCALocation, char *pDeviceCertLocation,
char *pDevicePrivateKeyLocation, char *pDestinationURL,
uint16_t destinationPort, uint32_t timeout_ms, bool ServerVerificationFlag)
{
Populate_ConnectParams(pNetwork, pRootCALocation, pDeviceCertLocation,
pDevicePrivateKeyLocation, pDestinationURL,
destinationPort, timeout_ms, ServerVerificationFlag);
pNetwork->my_socket = 0;
pNetwork->connect = iot_tls_connect;
pNetwork->read = iot_tls_read;
pNetwork->write = iot_tls_write;
pNetwork->disconnect = iot_tls_disconnect;
pNetwork->isConnected = iot_tls_is_connected;
pNetwork->destroy = iot_tls_destroy;
tls_lib_init();
return AWS_SUCCESS;
}
