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[youtubedl] / devscripts / generate_aes_testdata.py
1 from __future__ import unicode_literals
2
3 import codecs
4 import subprocess
5
6 import os
7 import sys
8 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
9
10 from youtube_dl.utils import intlist_to_bytes
11 from youtube_dl.aes import aes_encrypt, key_expansion
12
13 secret_msg = b'Secret message goes here'
14
15
16 def hex_str(int_list):
17 return codecs.encode(intlist_to_bytes(int_list), 'hex')
18
19
20 def openssl_encode(algo, key, iv):
21 cmd = ['openssl', 'enc', '-e', '-' + algo, '-K', hex_str(key), '-iv', hex_str(iv)]
22 prog = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
23 out, _ = prog.communicate(secret_msg)
24 return out
25
26
27 iv = key = [0x20, 0x15] + 14 * [0]
28
29 r = openssl_encode('aes-128-cbc', key, iv)
30 print('aes_cbc_decrypt')
31 print(repr(r))
32
33 password = key
34 new_key = aes_encrypt(password, key_expansion(password))
35 r = openssl_encode('aes-128-ctr', new_key, iv)
36 print('aes_decrypt_text 16')
37 print(repr(r))
38
39 password = key + 16 * [0]
40 new_key = aes_encrypt(password, key_expansion(password)) * (32 // 16)
41 r = openssl_encode('aes-256-ctr', new_key, iv)
42 print('aes_decrypt_text 32')
43 print(repr(r))