#coding=utf-8

import os
import Crypto.Hash
import Crypto.PublicKey.RSA
import Crypto.Signature.PKCS1_v1_5
import base64

priv_key = """-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----"""

mac = ''
with open("key", 'rb') as x:
	mac = x.read()

c_rsa = Crypto.PublicKey.RSA.importKey(priv_key)
signer = Crypto.Signature.PKCS1_v1_5.new(c_rsa)
msg_hash = Crypto.Hash.SHA256.new()
msg_hash.update(mac)
sign = base64.b64encode(signer.sign(msg_hash)).decode('utf-8')

with open('licence', mode='wb') as f:
	f.write(sign.encode('utf-8'))