95 lines
2.9 KiB
Rust
95 lines
2.9 KiB
Rust
/*
|
|
*
|
|
* Copyright (c) 2020-2022 Project CHIP Authors
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
use num_derive::FromPrimitive;
|
|
|
|
use crate::{error::Error, transport::packet::Packet};
|
|
|
|
use super::status_report::{create_status_report, GeneralCode};
|
|
|
|
/* Interaction Model ID as per the Matter Spec */
|
|
pub const PROTO_ID_SECURE_CHANNEL: u16 = 0x00;
|
|
|
|
#[derive(FromPrimitive, Debug, Copy, Clone, Eq, PartialEq)]
|
|
pub enum OpCode {
|
|
MsgCounterSyncReq = 0x00,
|
|
MsgCounterSyncResp = 0x01,
|
|
MRPStandAloneAck = 0x10,
|
|
PBKDFParamRequest = 0x20,
|
|
PBKDFParamResponse = 0x21,
|
|
PASEPake1 = 0x22,
|
|
PASEPake2 = 0x23,
|
|
PASEPake3 = 0x24,
|
|
CASESigma1 = 0x30,
|
|
CASESigma2 = 0x31,
|
|
CASESigma3 = 0x32,
|
|
CASESigma2Resume = 0x33,
|
|
StatusReport = 0x40,
|
|
}
|
|
|
|
#[derive(PartialEq)]
|
|
pub enum SCStatusCodes {
|
|
SessionEstablishmentSuccess = 0,
|
|
NoSharedTrustRoots = 1,
|
|
InvalidParameter = 2,
|
|
CloseSession = 3,
|
|
Busy = 4,
|
|
SessionNotFound = 5,
|
|
}
|
|
|
|
pub fn create_sc_status_report(
|
|
proto_tx: &mut Packet,
|
|
status_code: SCStatusCodes,
|
|
proto_data: Option<&[u8]>,
|
|
) -> Result<(), Error> {
|
|
let general_code = match status_code {
|
|
SCStatusCodes::SessionEstablishmentSuccess => GeneralCode::Success,
|
|
SCStatusCodes::CloseSession => {
|
|
proto_tx.unset_reliable();
|
|
// No time to manage reliable delivery for close session
|
|
// the session will be closed soon
|
|
GeneralCode::Success
|
|
}
|
|
SCStatusCodes::Busy
|
|
| SCStatusCodes::InvalidParameter
|
|
| SCStatusCodes::NoSharedTrustRoots
|
|
| SCStatusCodes::SessionNotFound => GeneralCode::Failure,
|
|
};
|
|
|
|
create_status_report(
|
|
proto_tx,
|
|
general_code,
|
|
PROTO_ID_SECURE_CHANNEL as u32,
|
|
status_code as u16,
|
|
proto_data,
|
|
)
|
|
}
|
|
|
|
pub fn create_mrp_standalone_ack(proto_tx: &mut Packet) {
|
|
proto_tx.reset();
|
|
proto_tx.set_proto_id(PROTO_ID_SECURE_CHANNEL);
|
|
proto_tx.set_proto_opcode(OpCode::MRPStandAloneAck as u8);
|
|
proto_tx.unset_reliable();
|
|
}
|
|
|
|
// TODO
|
|
// pub fn send_mrp_standalone_ack(exch: &mut Exchange, sess: &mut SessionHandle) -> Result<(), Error> {
|
|
// info!("Sending standalone ACK");
|
|
// let mut ack_packet = Slab::<PacketPool>::try_new(Packet::new_tx()?).ok_or(Error::NoMemory)?;
|
|
// create_mrp_standalone_ack(&mut ack_packet);
|
|
// exch.send(ack_packet, sess)
|
|
// }
|