Create rsa_key_generator.py

Author: secureyourself7

rsa_key_generator.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import os                  # for handling paths and removing files (FTP mode)
+import sys                 # for getting sys.argv
+from Crypto.PublicKey import RSA
+import getpass             # for securely entering a user's pass phrase to access the private key
+
+# - GLOBAL SCOPE VARIABLES start -
+full_path = os.path.dirname(os.path.realpath(sys.argv[0]))
+# - GLOBAL SCOPE VARIABLES end -
+
+# GENERATE NEW RSA PUBLIC-PRIVATE KEY PAIR:
+passphrase = getpass.getpass(prompt='Enter your private key passphrase')
+new_key = RSA.generate(4096)
+export_format = 'PEM'
+private_key = new_key.exportKey(pkcs=8, passphrase=passphrase)
+public_key = new_key.publickey().exportKey(format=export_format)
+with open(os.path.join(full_path, "private_key." + export_format.lower()), "wb") as f:
+    f.write(private_key)
+with open(os.path.join(full_path, "public_key." + export_format.lower()), "wb") as f:
+    f.write(public_key)