raj457036/paytm-api-for-django

High performance Paytm Gateway api for Django. Just plug and play app.

paytm-api-for-django's Issues

Incorrect AES key length (12 bytes)

Cannot fix this ValueError in utils.py

File "C:\Users\yashk\Dev\ecom\env\lib\site-packages\django\core\handlers\exception.py", line 34, in inner
response = get_response(request)
File "C:\Users\yashk\Dev\ecom\env\lib\site-packages\django\core\handlers\base.py", line 115, in _get_response
response = self.process_exception_by_middleware(e, request)
File "C:\Users\yashk\Dev\ecom\env\lib\site-packages\django\core\handlers\base.py", line 113, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "C:\Users\yashk\Dev\ecom\env\lib\site-packages\django\views\generic\base.py", line 71, in view
return self.dispatch(request, *args, **kwargs)
File "C:\Users\yashk\Dev\ecom\env\lib\site-packages\django\utils\decorators.py", line 43, in _wrapper
return bound_method(*args, **kwargs)
File "C:\Users\yashk\Dev\ecom\env\lib\site-packages\django\views\decorators\csrf.py", line 54, in wrapped_view
return view_func(*args, **kwargs)
File "C:\Users\yashk\Dev\ecom\env\lib\site-packages\django\contrib\auth\mixins.py", line 52, in dispatch
return super().dispatch(request, *args, **kwargs)
File "C:\Users\yashk\Dev\ecom\env\lib\site-packages\django\views\generic\base.py", line 97, in dispatch
return handler(request, *args, **kwargs)
File "C:\Users\yashk\Dev\ecom\env\lib\site-packages\django\views\generic\base.py", line 158, in get
context = self.get_context_data(**kwargs)
File "C:\Users\yashk\Dev\ecom\paytm\views.py", line 53, in get_context_data
'CHECKSUMHASH': generate_checksum(ctx['paytm_req_data'], settings.PAYTM_MERCHANT_KEY)
File "C:\Users\yashk\Dev\ecom\paytm\utils.py", line 23, in generate_checksum
return encode(hash_string, IV, merchant_key)
File "C:\Users\yashk\Dev\ecom\paytm\utils.py", line 108, in encode
c = AES.new(key.encode('utf-8'), AES.MODE_CBC, iv.encode('utf-8'))
File "C:\Users\yashk\Dev\ecom\env\lib\site-packages\Crypto\Cipher\AES.py", line 232, in new
return create_cipher(sys.modules[name], key, mode, *args, **kwargs)
File "C:\Users\yashk\Dev\ecom\env\lib\site-packages\Crypto\Cipher_init.py", line 79, in _create_cipher
return modes[mode](factory, **kwargs)
File "C:\Users\yashk\Dev\ecom\env\lib\site-packages\Crypto\Cipher_mode_cbc.py", line 274, in _create_cbc_cipher
cipher_state = factory._create_base_cipher(kwargs)
File "C:\Users\yashk\Dev\ecom\env\lib\site-packages\Crypto\Cipher\AES.py", line 93, in _create_base_cipher
raise ValueError("Incorrect AES key length (%d bytes)" % len(key))
ValueError: Incorrect AES key length (12 bytes)

Key Error at csfrmiddlewaretoken

Environment:

Request Method: GET
Request URL: http://127.0.0.1:8000/paytm/

Django Version: 2.1.15
Python Version: 3.8.2
Installed Applications:
['django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'rest_registration',
'django_filters',
'rest_framework',
'phone_verify',
'crispy_forms',
'carts',
'orders',
'products',
'paytm',
'marketing']
Installed Middleware:
['django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware']

Traceback:

File "C:\Users\yashk\Dev\prescart\env\lib\site-packages\django\core\handlers\exception.py" in inner
34. response = get_response(request)

File "C:\Users\yashk\Dev\prescart\env\lib\site-packages\django\core\handlers\base.py" in _get_response
126. response = self.process_exception_by_middleware(e, request)

File "C:\Users\yashk\Dev\prescart\env\lib\site-packages\django\core\handlers\base.py" in _get_response
124. response = wrapped_callback(request, *callback_args, **callback_kwargs)

File "C:\Users\yashk\Dev\prescart\env\lib\site-packages\django\views\generic\base.py" in view
68. return self.dispatch(request, *args, **kwargs)

File "C:\Users\yashk\Dev\prescart\env\lib\site-packages\django\utils\decorators.py" in _wrapper
45. return bound_method(*args, **kwargs)

File "C:\Users\yashk\Dev\prescart\env\lib\site-packages\django\views\decorators\csrf.py" in wrapped_view
54. return view_func(*args, **kwargs)

File "C:\Users\yashk\Dev\prescart\env\lib\site-packages\django\contrib\auth\mixins.py" in dispatch
52. return super().dispatch(request, *args, **kwargs)

File "C:\Users\yashk\Dev\prescart\env\lib\site-packages\django\views\generic\base.py" in dispatch
88. return handler(request, *args, **kwargs)

File "C:\Users\yashk\Dev\prescart\env\lib\site-packages\django\views\generic\base.py" in get
149. context = self.get_context_data(**kwargs)

File "C:\Users\yashk\Dev\prescart\paytm\views.py" in get_context_data
49. ctx['paytm_req_data'] = self.get_payment_data()

File "C:\Users\yashk\Dev\prescart\paytm\views.py" in get_payment_data
42. req_data.pop('csrfmiddlewaretoken')

Exception Type: KeyError at /paytm/
Exception Value: 'csrfmiddlewaretoken'