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 <lib/core/CHIPError.h>
      24              : #include <protocols/secure_channel/Constants.h>
      25              : #include <protocols/secure_channel/SessionEstablishmentExchangeDispatch.h>
      26              : 
      27              : namespace chip {
      28              : 
      29              : using namespace Messaging;
      30              : 
      31          165 : bool SessionEstablishmentExchangeDispatch::MessagePermitted(Protocols::Id protocol, uint8_t type)
      32              : {
      33          165 :     if (protocol == Protocols::SecureChannel::Id)
      34              :     {
      35          165 :         switch (type)
      36              :         {
      37          165 :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::StandaloneAck):
      38              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::PBKDFParamRequest):
      39              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::PBKDFParamResponse):
      40              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::PASE_Pake1):
      41              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::PASE_Pake2):
      42              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::PASE_Pake3):
      43              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::CASE_Sigma1):
      44              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::CASE_Sigma2):
      45              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::CASE_Sigma3):
      46              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::CASE_Sigma2Resume):
      47              :         case static_cast<uint8_t>(Protocols::SecureChannel::MsgType::StatusReport):
      48          165 :             return true;
      49              : 
      50            0 :         default:
      51            0 :             break;
      52              :         }
      53              :     }
      54              : 
      55            0 :     return false;
      56              : }
      57              : 
      58              : } // namespace chip