def decr(value, password):
m = sha256()
m.update(password)
passwd = m.digest()
iv = m.digest()[::2]
cipher = aes.AESModeOfOperationCFB(passwd, iv=iv)
decrypted = cipher.decrypt(b64decode(value))
return decrypted[:-ord(decrypted[-1:])].decode('ascii')
def encr(value, password):
m = sha256()
m.update(password)
key = m.digest()
iv = m.digest()[::2]
pad = 16 - len(value) % 16
raw = value + pad * chr(pad)
cipher = aes.AESModeOfOperationCFB(key, iv=iv)
return b64encode(cipher.encrypt(raw)).decode('ascii')
def decr(value):
m = sha256()
m.update(password)
passwd = m.digest()
iv = m.digest()[::2]
cipher = aes.AESModeOfOperationCFB(passwd, iv=iv)
decrypted = cipher.decrypt(b64decode(value))
try:
return decrypted[:-ord(decrypted[-1:])].decode('utf-8')
except UnicodeDecodeError:
print('Password is probably incorrect')
exit(1)
