Revert "Add check for builtin ssl module"

This reverts commit 153090b.

Author: MathCatsAnd

adafruit_azureiot/device_registration.py

@@ -12,14 +12,10 @@
 
 * Author(s): Jim Bennett, Elena Horton
 """
-SSL_MODULE = True
 
 import json
+import ssl
 import time
-try:
-    import ssl
-except:
-    SSL_MODULE = False
 
 import adafruit_logging as logging
 from adafruit_logging import Logger
@@ -55,9 +51,6 @@ def __init__(
         device_id: str,
         device_sas_key: str,
         logger: Logger = None,
-        device_certificate = None,
-        private_certificate_key = None,
-        use_builtin_ssl_module = True
     ):
         """Creates an instance of the device registration service
 
@@ -84,10 +77,6 @@ def __init__(
         self._socket = socket
         self._iface = iface
 
-        self._device_certificate = device_certificate
-        self._private_certificate_key = private_certificate_key
-        self._use_builtin_ssl_module = use_builtin_ssl_module
-
     # pylint: disable=W0613
     # pylint: disable=C0103
     def _on_connect(self, client, userdata, _, rc) -> None:
@@ -207,28 +196,15 @@ def register_device(self, expiry: int) -> str:
 
         MQTT.set_socket(self._socket, self._iface)
 
-        if self._use_builtin_ssl_module and SSL_MODULE:
-            self._mqtt = MQTT.MQTT(
-                broker=constants.DPS_END_POINT,
-                username=username,
-                password=auth_string,
-                port=8883,
-                keep_alive=120,
-                client_id=self._device_id,
-                ssl_context=ssl.create_default_context(),
-            )
-        else:
-            if self._device_certificate is not None:
-                self.iface.set_certificate(self._device_certificate)
-                self.iface.set_private_key(self._private_certificate_key)
-            self._mqtt = MQTT.MQTT(
-                broker=constants.DPS_END_POINT,
-                username=username,
-                password=auth_string,
-                port=8883,
-                keep_alive=120,
-                client_id=self._device_id
-            )
+        self._mqtt = MQTT.MQTT(
+            broker=constants.DPS_END_POINT,
+            username=username,
+            password=auth_string,
+            port=8883,
+            keep_alive=120,
+            client_id=self._device_id,
+            ssl_context=ssl.create_default_context(),
+        )
 
         self._mqtt.enable_logger(logging, self._logger.getEffectiveLevel())
 

adafruit_azureiot/iot_mqtt.py

@@ -12,15 +12,10 @@
 * Author(s): Jim Bennett, Elena Horton
 """
 
-SSL_MODULE = True
-
 import gc
 import json
+import ssl
 import time
-try:
-    import ssl
-except:
-    SSL_MODULE = False
 
 import adafruit_minimqtt.adafruit_minimqtt as MQTT
 import adafruit_logging as logging
@@ -137,28 +132,15 @@ def _create_mqtt_client(self) -> None:
             )
         )
 
-        if self._use_builtin_ssl_module and SSL_MODULE:
-            self._mqtt = MQTT.MQTT(
+        self._mqtts = MQTT.MQTT(
             broker=self._hostname,
             username=self._username,
             password=self._passwd,
             port=8883,
             keep_alive=120,
             client_id=self._device_id,
             ssl_context=ssl.create_default_context(),
-            )
-        else:
-            if self._device_certificate is not None:
-                self.iface.set_certificate(self._device_certificate)
-                self.iface.set_private_key(self._private_certificate_key)
-            self._mqtt = MQTT.MQTT(
-                broker=self._hostname,
-                username=self._username,
-                password=self._passwd,
-                port=8883,
-                keep_alive=120,
-                client_id=self._device_id
-            )
+        )
 
         self._mqtts.enable_logger(logging, self._logger.getEffectiveLevel())
 
@@ -350,9 +332,6 @@ def __init__(
         device_sas_key: str,
         token_expires: int = 21600,
         logger: Logger = None,
-        device_certificate = None,
-        private_certificate_key = None,
-        use_builtin_ssl_module = True
     ):
         """Create the Azure IoT MQTT client
 
@@ -386,10 +365,6 @@ def __init__(
             self._logger.addHandler(logging.StreamHandler())
         self._is_subscribed_to_twins = False
 
-        self._device_certificate = device_certificate
-        self._private_certificate_key = private_certificate_key
-        self._use_builtin_ssl_module = use_builtin_ssl_module
-
     def _subscribe_to_core_topics(self):
         device_bound_topic = "devices/{}/messages/devicebound/#".format(self._device_id)
         self._mqtts.add_topic_callback(