devscripts/generate_aes_testdata.py

   1 #!/usr/bin/env python3
   2
   3 # Allow direct execution
   4 import os
   5 import sys
   6
   7 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
   8
   9
  10 import codecs
  11 import subprocess
  12
  13 from yt_dlp.aes import aes_encrypt, key_expansion
  14
  15 secret_msg = b'Secret message goes here'
  16
  17
  18 def hex_str(int_list):
  19     return codecs.encode(bytes(int_list), 'hex')
  20
  21
  22 def openssl_encode(algo, key, iv):
  23     cmd = ['openssl', 'enc', '-e', '-' + algo, '-K', hex_str(key), '-iv', hex_str(iv)]
  24     prog = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
  25     out, _ = prog.communicate(secret_msg)
  26     return out
  27
  28
  29 iv = key = [0x20, 0x15] + 14 * [0]
  30
  31 r = openssl_encode('aes-128-cbc', key, iv)
  32 print('aes_cbc_decrypt')
  33 print(repr(r))
  34
  35 password = key
  36 new_key = aes_encrypt(password, key_expansion(password))
  37 r = openssl_encode('aes-128-ctr', new_key, iv)
  38 print('aes_decrypt_text 16')
  39 print(repr(r))
  40
  41 password = key + 16 * [0]
  42 new_key = aes_encrypt(password, key_expansion(password)) * (32 // 16)
  43 r = openssl_encode('aes-256-ctr', new_key, iv)
  44 print('aes_decrypt_text 32')
  45 print(repr(r))