Release of version 1.4.5

AWSIoTPythonSDK/__init__.py

@@ -1,3 +1,3 @@
-__version__ = "1.4.4"
+__version__ = "1.4.5"
 
 

CHANGELOG.rst

@@ -2,6 +2,10 @@
 CHANGELOG
 =========
 
+1.4.5
+=====
+* improvement: Added validation to mTLS arguments in basicDiscovery
+
 1.4.3
 =====
 * bugfix: [Issue #150](https://github.com/aws/aws-iot-device-sdk-python/issues/150)Fix for ALPN in Python 3.7

samples/greengrass/basicDiscovery.py

@@ -62,9 +62,21 @@ def customOnMessage(message):
     exit(2)
 
 if not args.certificatePath or not args.privateKeyPath:
-    parser.error("Missing credentials for authentication.")
+    parser.error("Missing credentials for authentication, you must specify --cert and --key args.")
     exit(2)
 
+if not os.path.isfile(rootCAPath):
+    parser.error("Root CA path does not exist {}".format(rootCAPath))
+    exit(3)
+
+if not os.path.isfile(certificatePath):
+    parser.error("No certificate found at {}".format(certificatePath))
+    exit(3)
+
+if not os.path.isfile(privateKeyPath):
+    parser.error("No private key found at {}".format(privateKeyPath))
+    exit(3)
+
 # Configure logging
 logger = logging.getLogger("AWSIoTPythonSDK.core")
 logger.setLevel(logging.DEBUG)