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Python encrypt.encrypt_new_iv方法代碼示例

本文整理匯總了Python中shadowsocks.encrypt.encrypt_new_iv方法的典型用法代碼示例。如果您正苦於以下問題:Python encrypt.encrypt_new_iv方法的具體用法?Python encrypt.encrypt_new_iv怎麽用?Python encrypt.encrypt_new_iv使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在shadowsocks.encrypt的用法示例。


在下文中一共展示了encrypt.encrypt_new_iv方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: _handle_client

# 需要導入模塊: from shadowsocks import encrypt [as 別名]
# 或者: from shadowsocks.encrypt import encrypt_new_iv [as 別名]
def _handle_client(self, sock):
        data, r_addr = sock.recvfrom(BUF_SIZE)
        if not data:
            logging.debug('UDP handle_client: data is empty')
            return
        if self._stat_callback:
            self._stat_callback(self._listen_port, len(data))
        if not self._is_local:
            addrlen = len(r_addr[0])
            if addrlen > 255:
                # drop
                return
            data = pack_addr(r_addr[0]) + struct.pack('>H', r_addr[1]) + data
            ref_iv = [encrypt.encrypt_new_iv(self._method)]
            self._protocol.obfs.server_info.iv = ref_iv[0]
            data = self._protocol.server_udp_pre_encrypt(data)
            response = encrypt.encrypt_all_iv(self._protocol.obfs.server_info.key, self._method, 1,
                                           data, ref_iv)
            if not response:
                return
        else:
            ref_iv = [0]
            data = encrypt.encrypt_all_iv(self._protocol.obfs.server_info.key, self._method, 0,
                                       data, ref_iv)
            if not data:
                return
            self._protocol.obfs.server_info.recv_iv = ref_iv[0]
            data = self._protocol.client_udp_post_decrypt(data)
            header_result = parse_header(data)
            if header_result is None:
                return
            #connecttype, dest_addr, dest_port, header_length = header_result
            #logging.debug('UDP handle_client %s:%d to %s:%d' % (common.to_str(r_addr[0]), r_addr[1], dest_addr, dest_port))

            response = b'\x00\x00\x00' + data
        client_addr = self._client_fd_to_server_addr.get(sock.fileno())
        if client_addr:
            self.server_transfer_dl += len(response)
            self.write_to_server_socket(response, client_addr[0])
            key = client_key(client_addr[0], client_addr[1])
            client = self._cache_dns_client.get(key, None)
            if client:
                logging.debug("remove dns client %s:%d" % (client_addr[0][0], client_addr[0][1]))
                del self._cache_dns_client[key]
                self._close_client(client)
        else:
            # this packet is from somewhere else we know
            # simply drop that packet
            pass 
開發者ID:AlphaBrock,項目名稱:ssr-ml,代碼行數:51,代碼來源:udprelay.py


注:本文中的shadowsocks.encrypt.encrypt_new_iv方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。