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       17198 : 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       17198 :     if (protocol == Protocols::SecureChannel::Id)
      33             :     {
      34        1498 :         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        1498 :         default:
      48        1498 :             break;
      49             :         }
      50             :     }
      51             : 
      52       17198 :     return true;
      53             : }
      54             : 
      55             : } // namespace Messaging
      56             : } // namespace chip