1 #! /usr/bin/env python3
5 from binascii import hexlify
8 versions_info = json.load(open('update/versions.json'))
9 if 'signature' in versions_info:
10 del versions_info['signature']
13 print('Enter the PKCS1 private key, followed by a blank line:')
22 privkey += line + '\n'
23 privkey = bytes(privkey, 'ascii')
24 privkey = rsa.PrivateKey.load_pkcs1(privkey)
26 signature = hexlify(rsa.pkcs1.sign(json.dumps(versions_info, sort_keys=True).encode('utf-8'), privkey, 'SHA-256')).decode()
27 print('signature: ' + signature)
29 versions_info['signature'] = signature
30 json.dump(versions_info, open('update/versions.json', 'w'), indent=4, sort_keys=True)