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