20230222

tp_decrypt/tp_decrypt.py

@@ -1,5 +1,4 @@
-#!/usr/bin/python3
-# cython: language_level=3
+#!env python3
 import base64
 import sys
 
@@ -7,6 +6,12 @@ from Crypto.Cipher import AES
 
 
 def main():
+    if len(sys.argv) != 2:
+        print('Error: command parameters missed.')
+        print('Usage:')
+        print('{} ENCRYPTED_PASSWORD'.format(sys.argv[0]))
+        print('    ENCRYPTED_PASSWORD  encrypted password in base64 format, read from database.')
+        return
 
     enc_password = sys.argv[1]