Fix machine code generation on Mac for Python 2 & 3

Author: artemlos

cryptolens_python2.py

@@ -292,7 +292,7 @@ def GetMachineCode():
             return HelperMethods.get_SHA256(HelperMethods.start_process(["cmd.exe", "/C", "wmic","csproduct", "get", "uuid"]))
         elif "darwin" in platform.platform().lower():               
             res = HelperMethods.start_process(["system_profiler","SPHardwareDataType"]).decode('utf-8')
-            HelperMethods.get_SHA256(res[res.index("UUID"):].strip())
+            return HelperMethods.get_SHA256(res[res.index("UUID"):].strip())
         elif "linux" in platform.platform(HelperMethods.compute_machine_code()):
             return HelperMethods.get_SHA256(HelperMethods.compute_machine_code())
         else:

licensing/methods.py

@@ -134,8 +134,8 @@ def GetMachineCode():
         if "windows" in platform.platform().lower():
             return HelperMethods.get_SHA256(HelperMethods.start_process(["cmd.exe", "/C", "wmic","csproduct", "get", "uuid"]))
         elif "mac" in platform.platform().lower() or "darwin" in platform.platform().lower():               
-            res = HelperMethods.start_process(["system_profiler","SPHardwareDataType"]).decode('utf-8')
-            HelperMethods.get_SHA256(res[res.index("UUID"):].strip())
+            res = HelperMethods.start_process(["system_profiler","SPHardwareDataType"])
+            return HelperMethods.get_SHA256(res[res.index("UUID"):].strip())
         elif "linux" in platform.platform().lower() :
             return HelperMethods.get_SHA256(HelperMethods.compute_machine_code())
         else:

setup.py

@@ -2,13 +2,13 @@
 setup(
   name = 'licensing',         # How you named your package folder (MyLib)
   packages = ['licensing'],   # Chose the same as "name"
-  version = '0.11',      # Start with a small number and increase it with every change you make
+  version = '0.12',      # Start with a small number and increase it with every change you make
   license='MIT',        # Chose a license from here: https://help.github.com/articles/licensing-a-repository
   description = 'Client library for Cryptolens licensing Web API.',   # Give a short description about your library
   author = 'Cryptolens AB',                   # Type in your name
   author_email = '[email protected]',      # Type in your E-Mail
   url = 'https://cryptolens.io',   # Provide either the link to your github or to your website
-  download_url = 'https://github.com/Cryptolens/cryptolens-python/archive/v_10.tar.gz',    # I explain this later on
+  download_url = 'https://github.com/Cryptolens/cryptolens-python/archive/v_12.tar.gz',    # I explain this later on
   keywords = ['software licensing', 'licensing library', 'cryptolens'],   # Keywords that define your package best
   install_requires=[            # I get to this in a second
           'pycryptodome'