43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
from __future__ import unicode_literals
|
|
|
|
import codecs
|
|
import subprocess
|
|
|
|
import os
|
|
import sys
|
|
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
|
|
|
|
from youtube_dl.utils import intlist_to_bytes
|
|
from youtube_dl.aes import aes_encrypt, key_expansion
|
|
|
|
secret_msg = b'Secret message goes here'
|
|
|
|
|
|
def hex_str(int_list):
|
|
return codecs.encode(intlist_to_bytes(int_list), 'hex')
|
|
|
|
|
|
def openssl_encode(algo, key, iv):
|
|
cmd = ['openssl', 'enc', '-e', '-' + algo, '-K', hex_str(key), '-iv', hex_str(iv)]
|
|
prog = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
|
|
out, _ = prog.communicate(secret_msg)
|
|
return out
|
|
|
|
iv = key = [0x20, 0x15] + 14 * [0]
|
|
|
|
r = openssl_encode('aes-128-cbc', key, iv)
|
|
print('aes_cbc_decrypt')
|
|
print(repr(r))
|
|
|
|
password = key
|
|
new_key = aes_encrypt(password, key_expansion(password))
|
|
r = openssl_encode('aes-128-ctr', new_key, iv)
|
|
print('aes_decrypt_text 16')
|
|
print(repr(r))
|
|
|
|
password = key + 16 * [0]
|
|
new_key = aes_encrypt(password, key_expansion(password)) * (32 // 16)
|
|
r = openssl_encode('aes-256-ctr', new_key, iv)
|
|
print('aes_decrypt_text 32')
|
|
print(repr(r))
|