Line data    Source code

       1              : /*
       2              :  *
       3              :  *    Copyright (c) 2021 Project CHIP Authors
       4              :  *
       5              :  *    Licensed under the Apache License, Version 2.0 (the "License");
       6              :  *    you may not use this file except in compliance with the License.
       7              :  *    You may obtain a copy of the License at
       8              :  *
       9              :  *        http://www.apache.org/licenses/LICENSE-2.0
      10              :  *
      11              :  *    Unless required by applicable law or agreed to in writing, software
      12              :  *    distributed under the License is distributed on an "AS IS" BASIS,
      13              :  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      14              :  *    See the License for the specific language governing permissions and
      15              :  *    limitations under the License.
      16              :  */
      17              : 
      18              : /**
      19              :  *    @file
      20              :  *      This file provides implementation of Application Channel class.
      21              :  */
      22              : 
      23              : #include <messaging/ApplicationExchangeDispatch.h>
      24              : #include <protocols/secure_channel/Constants.h>
      25              : 
      26              : namespace chip {
      27              : namespace Messaging {
      28              : 
      29        17676 : bool ApplicationExchangeDispatch::MessagePermitted(Protocols::Id protocol, uint8_t type)
      30              : {
      31              :     // TODO: Change this check to only include the protocol and message types that are allowed
      32        17676 :     if (protocol == Protocols::SecureChannel::Id)
      33              :     {
      34         1580 :         switch (type)
      35              :         {
      36            0 :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::PBKDFParamRequest):
      37              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::PBKDFParamResponse):
      38              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::PASE_Pake1):
      39              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::PASE_Pake2):
      40              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::PASE_Pake3):
      41              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::CASE_Sigma1):
      42              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::CASE_Sigma2):
      43              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::CASE_Sigma3):
      44              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::CASE_Sigma2Resume):
      45            0 :             return false;
      46              : 
      47         1580 :         default:
      48         1580 :             break;
      49              :         }
      50              :     }
      51              : 
      52        17676 :     return true;
      53              : }
      54              : 
      55              : } // namespace Messaging
      56              : } // namespace chip