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youtube-dl/update/sign_versions.py
2012-12-27 01:59:12 +01:00

27 lines
638 B
Python
Executable File

#! /usr/bin/env python3
import rsa
import json
from binascii import hexlify
# TODO path discovery
versions_info = json.load(open('versions.json'))
if 'signature' in versions_info:
del versions_info['signature']
print('Enter the PKCS1 private key, followed by a blank line:')
privkey = ''
while True:
try:
line = input()
except EOFError:
break
if line == '':
break
privkey += line + '\n'
privkey = bytes(privkey, 'ascii')
privkey = rsa.PrivateKey.load_pkcs1(privkey)
signature = hexlify(rsa.pkcs1.sign(json.dumps(versions_info, sort_keys=True).encode('utf-8'), privkey, 'SHA-256'))
print('signature: ' + signature.decode())