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Avoid defining Python's AES class if libssl's is available

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This commit is contained in:
Lonami Exo 2017-08-20 01:23:57 +02:00
parent c296459d0a
commit 274e16ac66
1 changed files with 72 additions and 70 deletions
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10
telethon/crypto/aes.py
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@ -2,6 +2,12 @@ import os
import pyaes
from . import libssl
if libssl.libssl:
# Use libssl if available, since it will be faster
AES = libssl.AES
else:
# Fallback to a pure Python implementation
class AES:
@staticmethod
def decrypt_ige(cipher_text, key, iv):
@ -71,7 +77,3 @@ class AES:
cipher_text.extend(cipher_text_block)
return bytes(cipher_text)
# use libssl if available
if libssl.libssl:
AES = libssl.AES