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Use autogen code on the authenticator instead hardcoding requests

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Lonami Exo
2017-09-28 11:36:51 +02:00
parent 4bedbfe945
commit fe30f63d5d
4 changed files with 125 additions and 156 deletions
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8
telethon/helpers.py
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@@ -47,9 +47,11 @@ def calc_msg_key(data):
def generate_key_data_from_nonce(server_nonce, new_nonce):
"""Generates the key data corresponding to the given nonce"""
hash1 = sha1(bytes(new_nonce + server_nonce)).digest()
hash2 = sha1(bytes(server_nonce + new_nonce)).digest()
hash3 = sha1(bytes(new_nonce + new_nonce)).digest()
server_nonce = server_nonce.to_bytes(16, 'little', signed=True)
new_nonce = new_nonce.to_bytes(32, 'little', signed=True)
hash1 = sha1(new_nonce + server_nonce).digest()
hash2 = sha1(server_nonce + new_nonce).digest()
hash3 = sha1(new_nonce + new_nonce).digest()
key = hash1 + hash2[:12]
iv = hash2[12:20] + hash3 + new_nonce[:4]