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30 lines
771 B
Python
30 lines
771 B
Python
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#! /usr/bin/env python3
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import rsa
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import json
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from binascii import hexlify
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# TODO path discovery
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versions_info = json.load(open('update/versions.json'))
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if 'signature' in versions_info:
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del versions_info['signature']
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print('Enter the PKCS1 private key, followed by a blank line:')
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privkey = ''
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while True:
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try:
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line = input()
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except EOFError:
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break
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if line == '':
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break
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privkey += line + '\n'
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privkey = bytes(privkey, 'ascii')
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privkey = rsa.PrivateKey.load_pkcs1(privkey)
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signature = hexlify(rsa.pkcs1.sign(json.dumps(versions_info, sort_keys=True).encode('utf-8'), privkey, 'SHA-256')).decode()
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print('signature: ' + signature)
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versions_info['signature'] = signature
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json.dump(versions_info, open('update/versions.json', 'w'), indent=4, sort_keys=True)
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