def _decrypt(self, text, _id, exception=None):
text = to_binary(text)
plain_text = self.cipher.decrypt(base64.b64decode(text))
padding = byte2int(plain_text, -1)
content = plain_text[16:-padding]
xml_length = socket.ntohl(struct.unpack(b'I', content[:4])[0])
xml_content = to_text(content[4:xml_length + 4])
from_id = to_text(content[xml_length + 4:])
if from_id != _id:
exception = exception or Exception
raise exception()
return xml_content
def _decrypt(self, text, _id, exception=None):
text = to_binary(text)
plain_text = self.cipher.decrypt(base64.b64decode(text))
padding = byte2int(plain_text, -1)
content = plain_text[16:-padding]
xml_length = socket.ntohl(struct.unpack(b'I', content[:4])[0])
xml_content = to_text(content[4:xml_length + 4])
from_id = to_text(content[xml_length + 4:])
if from_id != _id:
exception = exception or Exception
raise exception()
return xml_content
def decode(cls, decrypted):
padding = byte2int(decrypted, -1)
if padding < 1 or padding > 32:
padding = 0
return decrypted[:-padding]
