5 from binascii import hexlify
12 versions_info = json.load(open('update/versions.json'))
13 if 'signature' in versions_info:
14 del versions_info['signature']
16 print('Enter the PKCS1 private key, followed by a blank line:')
25 privkey += line.encode('ascii') + b'\n'
26 privkey = rsa.PrivateKey.load_pkcs1(privkey)
28 signature = hexlify(rsa.pkcs1.sign(json.dumps(versions_info, sort_keys=True).encode('utf-8'), privkey, 'SHA-256')).decode()
29 print('signature: ' + signature)
31 versions_info['signature'] = signature
32 json.dump(versions_info, open('update/versions.json', 'w'), indent=4, sort_keys=True)