def decrypt_and_save_data(self, raw_data, destination_file):
decrypted = self._gcm.decrypt(
raw_data[self.get_header_length():-GCM.get_tag_length()])
# with open("temp", "wb") as f:
# f.write(decrypted)
self._gcm.decrypt_finalize()
with open(destination_file, "wb") as f:
f.write(decrypted)
def get_tag(self, raw_data):
tag = bytes(raw_data[-GCM.get_tag_length():])
self._gcm.set_tag(tag)
