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支持客户端加密

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This commit is contained in:
lubeilin
2023-06-26 22:38:15 +08:00
parent e8af503130
commit be3bf82e35
22 changed files with 309 additions and 106 deletions
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switch/src/handle/tun_tap/tun_handler.rs
+9 -6
View File
@@ -1,5 +1,6 @@
use std::{io, thread};
use std::sync::Arc;
use aes_gcm::Aes256Gcm;
use crossbeam::atomic::AtomicCell;
@@ -35,7 +36,7 @@ fn icmp(device_writer: &DeviceWriter, mut ipv4_packet: IpV4Packet<&mut [u8]>) ->
/// 接收tun数据，并且转发到udp上
#[inline]
async fn handle(sender: &ChannelSender, data: &mut [u8], len: usize, device_writer: &DeviceWriter, igmp_server: &IgmpServer, current_device: CurrentDeviceInfo,
ip_route: &ExternalRoute, proxy_map: &IpProxyMap) -> Result<()> {
ip_route: &ExternalRoute, proxy_map: &IpProxyMap,cipher: &Option<Aes256Gcm>) -> Result<()> {
let ipv4_packet = if let Ok(ipv4_packet) = IpV4Packet::new(&mut data[12..len]) {
ipv4_packet
} else {
@@ -49,7 +50,7 @@ async fn handle(sender: &ChannelSender, data: &mut [u8], len: usize, device_writ
if src_ip == dest_ip {
return icmp(&device_writer, ipv4_packet);
}
return crate::handle::tun_tap::base_handle(sender, data, len, igmp_server, current_device, ip_route, proxy_map).await;
return crate::handle::tun_tap::base_handle(sender, data, len, igmp_server, current_device, ip_route, proxy_map,cipher).await;
}
pub fn start(sender: ChannelSender,
@@ -58,12 +59,13 @@ pub fn start(sender: ChannelSender,
igmp_server: IgmpServer,
current_device: Arc<AtomicCell<CurrentDeviceInfo>>,
ip_route: ExternalRoute,
ip_proxy_map: IpProxyMap) {
ip_proxy_map: IpProxyMap,
cipher: Option<Aes256Gcm>) {
thread::Builder::new().name("tun-handler".into()).spawn(move || {
tokio::runtime::Builder::new_current_thread()
.enable_all().build().unwrap()
.block_on(async move {
if let Err(e) = start_(sender, device_reader, device_writer, igmp_server, current_device, ip_route, ip_proxy_map).await {
if let Err(e) = start_(sender, device_reader, device_writer, igmp_server, current_device, ip_route, ip_proxy_map,cipher).await {
log::warn!("tun:{:?}",e);
}
})
@@ -76,11 +78,12 @@ async fn start_(sender: ChannelSender,
igmp_server: IgmpServer,
current_device: Arc<AtomicCell<CurrentDeviceInfo>>,
ip_route: ExternalRoute,
ip_proxy_map: IpProxyMap) -> io::Result<()> {
ip_proxy_map: IpProxyMap,
cipher: Option<Aes256Gcm>) -> io::Result<()> {
let mut buf = [0; 4096];
loop {
let len = device_reader.read(&mut buf[12..])? + 12;
match handle(&sender, &mut buf, len, &device_writer, &igmp_server, current_device.load(), &ip_route, &ip_proxy_map).await {
match handle(&sender, &mut buf, len, &device_writer, &igmp_server, current_device.load(), &ip_route, &ip_proxy_map,&cipher).await {
Ok(_) => {}
Err(e) => {
log::warn!("{:?}", e)