Raphaël G. Git Repositories - youtubedl/blob - devscripts/gh-pages/sign-versions.py

   1 #!/usr/bin/env python3
   2
   3 import rsa
   4 import json
   5 from binascii import hexlify
   6
   7 try:
   8     input = raw_input
   9 except NameError:
  10     pass
  11
  12 versions_info = json.load(open('update/versions.json'))
  13 if 'signature' in versions_info:
  14         del versions_info['signature']
  15
  16 print('Enter the PKCS1 private key, followed by a blank line:')
  17 privkey = b''
  18 while True:
  19         try:
  20                 line = input()
  21         except EOFError:
  22                 break
  23         if line == '':
  24                 break
  25         privkey += line.encode('ascii') + b'\n'
  26 privkey = rsa.PrivateKey.load_pkcs1(privkey)
  27
  28 signature = hexlify(rsa.pkcs1.sign(json.dumps(versions_info, sort_keys=True).encode('utf-8'), privkey, 'SHA-256')).decode()
  29 print('signature: ' + signature)
  30
  31 versions_info['signature'] = signature
  32 json.dump(versions_info, open('update/versions.json', 'w'), indent=4, sort_keys=True)