V0 #1

Closed
RusticMaple wants to merge 105 commits from v0 into main
19 changed files with 320 additions and 205 deletions
Showing only changes of commit 7918e54487 - Show all commits

more progress on friends

Maple 2026-01-31 13:48:06 +01:00

2
Cargo.lock generated
View file

@ -580,10 +580,12 @@ version = "0.1.0"
dependencies = [
"async-trait",
"bytemuck",
"cfg-if",
"hmac",
"log",
"md-5",
"once_cell",
"proxy-common",
"rc4",
"rnex-core",
"thiserror",

View file

@ -1,10 +1,17 @@
splatoon:
features:
- rmc_struct_header
- prudpv1
settings:
AUTH_REPORT_VERSION: "branch:origin/project/wup-agmj build:3_8_15_2004_0"
RNEX_VIRTUAL_PORT_INSECURE: "1:16"
RNEX_VIRTUAL_PORT_SECURE: "0:0"
RNEX_DEFAULT_PORT: 6000
friends:
features:
- friends
settings:
RNEX_VIRTUAL_PORT: 1:10
AUTH_REPORT_VERSION: "branch:origin/project/wup-agmj build:3_8_15_2004_0"
RNEX_VIRTUAL_PORT_INSECURE: "1:16"
RNEX_VIRTUAL_PORT_SECURE: "0:0"
RNEX_DEFAULT_PORT: 6000

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@ -15,6 +15,7 @@ rnex-core = { path = "../rnex-core", version = "0.1.1" }
prudpv0 = ["dep:prudpv0"]
prudpv1 = ["dep:prudpv1"]
friends = ["prudpv0", "prudpv0/friends"]
splatoon = ["prudpv1"]
[[bin]]

View file

@ -16,4 +16,5 @@ hmac = "0.12.1"
md-5 = "^0.10.6"
[features]
friends = []
prudpv0 = []
friends = ["prudpv0"]

View file

@ -33,7 +33,7 @@ impl CryptoInstance for InsecureInstance {
fn generate_signature(&self, types_flags: TypesFlags, data: &[u8]) -> [u8; 4] {
if types_flags.get_types() == DATA {
if data.len() == 0 {
[0x12, 0x34, 0x56, 0x78]
[0x78, 0x56, 0x34, 0x12]
} else {
let mut hmac = <HmacMd5 as Mac>::new_from_slice(ACCESS_KEY.as_bytes())
.expect("unable to create hmac md5");

View file

@ -1,6 +1,9 @@
use hmac::Mac;
use rc4::Rc4;
use rnex_core::prudp::{encryption::EncryptionPair, types_flags::TypesFlags};
use rc4::{Rc4, StreamCipher};
use rnex_core::prudp::{
encryption::EncryptionPair,
types_flags::{TypesFlags, types::DATA},
};
use typenum::U32;
use crate::crypto::{
@ -11,23 +14,34 @@ use crate::crypto::{
pub struct SecureInstance {
pair: EncryptionPair<Rc4<U32>>,
uid: u32,
self_signat: [u8; 4],
remote_signat: [u8; 4],
}
impl CryptoInstance for SecureInstance {
fn decrypt_incoming(&mut self, data: &mut [u8]) {
todo!()
self.pair.recv.apply_keystream(data);
}
fn encrypt_outgoing(&mut self, data: &mut [u8]) {
todo!()
self.pair.send.apply_keystream(data);
}
fn get_user_id(&self) -> u32 {
todo!()
self.uid
}
fn generate_signature(&self, types_flags: TypesFlags, data: &[u8]) -> [u8; 4] {
let mut hmac = <HmacMd5 as Mac>::new_from_slice(ACCESS_KEY.as_bytes())
.expect("unable to create hmac md5");
hmac.update(data);
hmac.finalize().into_bytes()[0..4].try_into().unwrap()
if types_flags.get_types() == DATA {
if data.len() == 0 {
[0x78, 0x56, 0x34, 0x12]
} else {
let mut hmac = <HmacMd5 as Mac>::new_from_slice(ACCESS_KEY.as_bytes())
.expect("unable to create hmac md5");
hmac.update(data);
hmac.finalize().into_bytes()[0..4].try_into().unwrap()
}
} else {
self.self_signat
}
}
}

View file

@ -1,62 +1,67 @@
use bytemuck::{Pod, Zeroable};
use log::{error, info, warn};
use proxy_common::{ProxyStartupParam, setup_edge_node_connection};
use rnex_core::executables::common::{OWN_IP_PRIVATE, OWN_IP_PUBLIC, SERVER_PORT};
use rnex_core::prudp::types_flags::TypesFlags;
use rnex_core::prudp::types_flags::types::SYN;
use rnex_core::prudp::virtual_port::VirtualPort;
use rnex_core::reggie::EdgeNodeHolderConnectOption::Register;
use rnex_core::reggie::RemoteEdgeNodeHolder;
use rnex_core::rmc::protocols::{OnlyRemote, new_rmc_gateway_connection};
use rnex_core::rmc::structures::RmcSerialize;
use rnex_core::util::SplittableBufferConnection;
use std::env;
use std::net::SocketAddrV4;
use std::process::abort;
use std::sync::{Arc, LazyLock};
use tokio::net::UdpSocket;
cfg_if::cfg_if! {
if #[cfg(feature = "prudpv0")] {
use bytemuck::{Pod, Zeroable};
use cfg_if::cfg_if;
use log::{error, info, warn};
use proxy_common::{ProxyStartupParam, setup_edge_node_connection};
use rnex_core::executables::common::{OWN_IP_PRIVATE, OWN_IP_PUBLIC, SERVER_PORT};
use rnex_core::prudp::types_flags::TypesFlags;
use rnex_core::prudp::types_flags::types::SYN;
use rnex_core::prudp::virtual_port::VirtualPort;
use rnex_core::reggie::EdgeNodeHolderConnectOption::Register;
use rnex_core::reggie::RemoteEdgeNodeHolder;
use rnex_core::rmc::protocols::{OnlyRemote, new_rmc_gateway_connection};
use rnex_core::rmc::structures::RmcSerialize;
use rnex_core::util::SplittableBufferConnection;
use std::env;
use std::net::SocketAddrV4;
use std::process::abort;
use std::sync::{Arc, LazyLock};
use tokio::net::UdpSocket;
use crate::crypto::{Crypto, Insecure, Secure};
use crate::packet::PRUDPV0Packet;
use crate::server::Server;
use crate::crypto::{Crypto, Insecure, Secure};
use crate::packet::PRUDPV0Packet;
use crate::server::Server;
mod crypto;
mod packet;
mod server;
mod crypto;
mod packet;
mod server;
pub static EDGE_NODE_HOLDER: LazyLock<SocketAddrV4> = LazyLock::new(|| {
env::var("EDGE_NODE_HOLDER")
.ok()
.and_then(|s| s.parse().ok())
.expect("EDGE_NODE_HOLDER not set")
});
pub static EDGE_NODE_HOLDER: LazyLock<SocketAddrV4> = LazyLock::new(|| {
env::var("EDGE_NODE_HOLDER")
.ok()
.and_then(|s| s.parse().ok())
.expect("EDGE_NODE_HOLDER not set")
});
pub static FORWARD_DESTINATION: LazyLock<SocketAddrV4> = LazyLock::new(|| {
env::var("FORWARD_DESTINATION")
.ok()
.and_then(|s| s.parse().ok())
.expect("FORWARD_DESTINATION not set")
});
//same as with prudpv1 this is responsible for handeling the different cryptography
//implementations, e.g. secure and insecure(this also includes special cases like friends)
pub static FORWARD_DESTINATION: LazyLock<SocketAddrV4> = LazyLock::new(|| {
env::var("FORWARD_DESTINATION")
.ok()
.and_then(|s| s.parse().ok())
.expect("FORWARD_DESTINATION not set")
});
//same as with prudpv1 this is responsible for handeling the different cryptography
//implementations, e.g. secure and insecure(this also includes special cases like friends)
async fn start_proxy<T: Crypto>(param: ProxyStartupParam) {
setup_edge_node_connection(&param, || abort());
async fn start_proxy<T: Crypto>(param: ProxyStartupParam) {
setup_edge_node_connection(&param, || abort());
info!("creating cryptography instance");
let mut crypto = Arc::new(T::new());
info!("binding to socket");
info!("creating cryptography instance");
let mut crypto = Arc::new(T::new());
info!("binding to socket");
let server: Arc<Server<T>> = Arc::new(Server::new(param).await);
let server: Arc<Server<T>> = Arc::new(Server::new(param).await);
info!("waiting on packets");
server.run_task().await;
}
pub async fn start_secure(param: ProxyStartupParam) {
start_proxy::<Secure>(param).await;
}
pub async fn start_insecure(param: ProxyStartupParam) {
start_proxy::<Insecure>(param).await;
info!("waiting on packets");
server.run_task().await;
}
pub async fn start_secure(param: ProxyStartupParam) {
start_proxy::<Secure>(param).await;
}
pub async fn start_insecure(param: ProxyStartupParam) {
start_proxy::<Insecure>(param).await;
}
}
}

View file

@ -66,7 +66,7 @@ impl<T: AsRef<[u8]>> PRUDPV0Packet<T> {
)
}
#[inline(always)]
pub fn size_mut(&mut self) -> Option<&mut u16>
pub fn size_mut(&mut self) -> Option<&mut [u8]>
where
T: AsMut<[u8]>,
{
@ -74,9 +74,7 @@ impl<T: AsRef<[u8]>> PRUDPV0Packet<T> {
return None;
}
let offset = size_of::<PRUDPV0Header>() + get_type_specific_size(self.header()?.type_flags);
Some(bytemuck::from_bytes_mut(
self.0.as_mut().get_mut(offset..offset + 2)?,
))
Some(self.0.as_mut().get_mut(offset..offset + 2)?)
}
#[inline(always)]
@ -224,7 +222,10 @@ pub fn new_connect_packet(
flags: u16,
source: VirtualPort,
destination: VirtualPort,
signat: [u8; 4],
self_signat: [u8; 4],
remote_signat: [u8; 4],
session_id: u8,
data: &[u8],
crypto: &impl Crypto,
) -> Vec<u8> {
let type_flags = TypesFlags::default().types(CONNECT).flags(flags);
@ -236,15 +237,17 @@ pub fn new_connect_packet(
*header = PRUDPV0Header {
destination,
source,
packet_signature: DEFAULT_SIGNAT,
sequence_id: 0,
session_id: 0,
packet_signature: self_signat,
sequence_id: 1,
session_id,
type_flags,
};
*packet
.connection_signature_mut()
.expect("packet malformed in creation") = signat;
.expect("packet malformed in creation") = remote_signat;
if let Some(size) = packet.size_mut() {
size.copy_from_slice(&(data.len() as u16).to_le_bytes());
}
*packet.checksum_mut().expect("packet malformed in creation") = crypto.calculate_checksum(
packet
.checksummed_data()
@ -279,7 +282,7 @@ pub fn new_data_packet(
.copy_from_slice(data);
if let Some(size) = packet.size_mut() {
*size = data.len() as u16;
size.copy_from_slice(&(data.len() as u16).to_le_bytes());
}
*packet
.fragment_id_mut()

View file

@ -244,10 +244,13 @@ impl<C: Crypto> Server<C> {
});
let packet = new_connect_packet(
ACK,
ACK | HAS_SIZE,
header.destination,
header.source,
self_signat,
remote_signat,
packet.header().unwrap().session_id,
&[],
&self.crypto,
);
@ -274,7 +277,7 @@ impl<C: Crypto> Server<C> {
info!("frag: {}", frag_id);
let mut conn = res.inner.lock().await;
let ack = new_data_packet(
ACK | HAS_SIZE,
ACK,
self.param.virtual_port,
res.addr.virtual_port,
&[],
@ -324,6 +327,12 @@ impl<C: Crypto> Server<C> {
};
let addr = PRUDPSockAddr::new(addr, header.source);
if header.type_flags.get_flags() & ACK != 0 {
info!("got ack(acks are ignored for now)");
return;
}
println!("{:?}", header);
match header.type_flags.get_types() {
SYN => {

View file

@ -16,11 +16,8 @@ async-trait = "0.1.88"
typenum = "1.18.0"
once_cell = "1.21.3"
rnex-core = { path = "../rnex-core", version = "0.1.1" }
proxy-common = {path = "../proxy-common"}
cfg-if = "1.0.4"
[[bin]]
name = "proxy_insecure"
path = "src/executables/proxy_insecure.rs"
[[bin]]
name = "proxy_secure"
path = "src/executables/proxy_secure.rs"
[features]
prudpv1 = []

View file

@ -1 +1,3 @@
pub mod common;
pub mod common;
pub mod proxy_insecure;
pub mod proxy_secure;

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@ -1,7 +1,7 @@
use crate::executables::common::{EDGE_NODE_HOLDER, FORWARD_DESTINATION};
use crate::prudp::router::Router;
use crate::prudp::unsecure::Unsecure;
use log::error;
use prudpv1::executables::common::{EDGE_NODE_HOLDER, FORWARD_DESTINATION};
use prudpv1::prudp::router::Router;
use prudpv1::prudp::unsecure::Unsecure;
use rnex_core::common::setup;
use rnex_core::executables::common::{OWN_IP_PRIVATE, OWN_IP_PUBLIC, SERVER_PORT};
use rnex_core::prudp::virtual_port::VirtualPort;
@ -20,8 +20,7 @@ use tokio::net::TcpStream;
use tokio::task;
use tokio::time::sleep;
#[tokio::main]
async fn main() {
pub async fn start() {
setup();
let conn = tokio::net::TcpStream::connect(&*EDGE_NODE_HOLDER)

View file

@ -1,48 +1,56 @@
use rnex_core::reggie::UnitPacketRead;
use rnex_core::reggie::UnitPacketWrite;
use rnex_core::rmc::structures::RmcSerialize;
use std::net::SocketAddrV4;
use std::sync::Arc;
use std::time::Duration;
use crate::executables::common::{EDGE_NODE_HOLDER, FORWARD_DESTINATION};
use crate::prudp::router::Router;
use crate::prudp::secure::Secure;
use log::error;
use tokio::net::TcpStream;
use tokio::task;
use tokio::time::sleep;
use prudpv1::executables::common::{FORWARD_DESTINATION, EDGE_NODE_HOLDER};
use prudpv1::prudp::router::Router;
use prudpv1::prudp::secure::Secure;
use rnex_core::common::setup;
use rnex_core::executables::common::{OWN_IP_PRIVATE, OWN_IP_PUBLIC, SECURE_SERVER_ACCOUNT, SERVER_PORT};
use rnex_core::executables::common::{
OWN_IP_PRIVATE, OWN_IP_PUBLIC, SECURE_SERVER_ACCOUNT, SERVER_PORT,
};
use rnex_core::prudp::virtual_port::VirtualPort;
use rnex_core::reggie::EdgeNodeHolderConnectOption::Register;
use rnex_core::reggie::RemoteEdgeNodeHolder;
use rnex_core::rmc::protocols::{new_rmc_gateway_connection, OnlyRemote};
use rnex_core::reggie::UnitPacketRead;
use rnex_core::reggie::UnitPacketWrite;
use rnex_core::rmc::protocols::{OnlyRemote, new_rmc_gateway_connection};
use rnex_core::rmc::structures::RmcSerialize;
use rnex_core::rnex_proxy_common::ConnectionInitData;
use rnex_core::util::SplittableBufferConnection;
use std::net::SocketAddrV4;
use std::sync::Arc;
use std::time::Duration;
use tokio::net::TcpStream;
use tokio::task;
use tokio::time::sleep;
#[tokio::main]
async fn main() {
pub async fn start() {
setup();
let conn = tokio::net::TcpStream::connect(&*EDGE_NODE_HOLDER).await.unwrap();
let conn = tokio::net::TcpStream::connect(&*EDGE_NODE_HOLDER)
.await
.unwrap();
let conn: SplittableBufferConnection = conn.into();
conn.send(Register(SocketAddrV4::new(*OWN_IP_PUBLIC, *SERVER_PORT)).to_data().unwrap()).await;
let conn = new_rmc_gateway_connection(conn, |r| Arc::new(OnlyRemote::<RemoteEdgeNodeHolder>::new(r)));
conn.send(
Register(SocketAddrV4::new(*OWN_IP_PUBLIC, *SERVER_PORT))
.to_data()
.unwrap(),
)
.await;
let conn = new_rmc_gateway_connection(conn, |r| {
Arc::new(OnlyRemote::<RemoteEdgeNodeHolder>::new(r))
});
let (router_secure, _) = Router::new(SocketAddrV4::new(*OWN_IP_PRIVATE, *SERVER_PORT))
.await
.expect("unable to start router");
let mut socket_secure = router_secure
.add_socket(VirtualPort::new(1, 10), Secure(
"6f599f81",
SECURE_SERVER_ACCOUNT.clone()
))
.add_socket(
VirtualPort::new(1, 10),
Secure("6f599f81", SECURE_SERVER_ACCOUNT.clone()),
)
.await
.expect("unable to add socket");
@ -55,8 +63,7 @@ async fn main() {
};
task::spawn(async move {
let mut stream
= match TcpStream::connect(*FORWARD_DESTINATION).await {
let mut stream = match TcpStream::connect(*FORWARD_DESTINATION).await {
Ok(v) => v,
Err(e) => {
error!("unable to connect: {}", e);
@ -64,16 +71,21 @@ async fn main() {
}
};
if let Err(e) = stream.send_buffer(&ConnectionInitData{
prudpsock_addr: conn.socket_addr,
pid: conn.user_id
}.to_data().unwrap()).await{
if let Err(e) = stream
.send_buffer(
&ConnectionInitData {
prudpsock_addr: conn.socket_addr,
pid: conn.user_id,
}
.to_data()
.unwrap(),
)
.await
{
error!("error connecting to backend: {}", e);
return;
};
loop {
tokio::select! {
data = conn.recv() => {
@ -94,7 +106,7 @@ async fn main() {
return;
}
};
if conn.send(data).await == None{
return;
}
@ -106,6 +118,6 @@ async fn main() {
}
});
}
drop(conn);
}
}

View file

@ -1,2 +1,14 @@
pub mod prudp;
pub mod executables;
cfg_if::cfg_if! {
if #[cfg(feature = "prudpv1")]{
use proxy_common::{ProxyStartupParam, setup_edge_node_connection};
pub mod executables;
pub mod prudp;
pub async fn start_secure(param: ProxyStartupParam) {
executables::proxy_secure::start();
}
pub async fn start_insecure(param: ProxyStartupParam) {
executables::proxy_insecure::start();
}
}
}

View file

@ -23,7 +23,7 @@ pub fn read_secure_connection_data(data: &[u8], act: &Account) -> Option<([u8; 3
let ticket_data = &mut ticket_data[0..ticket_data_size - 0x10];
let server_key = derive_key(act.pid, act.kerbros_password);
let server_key = derive_key(act.pid, &act.kerbros_password[..]);
let mut rc4: StreamCipherCoreWrapper<Rc4Core<U16>> =
Rc4::new_from_slice(&server_key).expect("unable to init rc4 keystream");

View file

@ -32,6 +32,8 @@ ureq = "3.1.4"
[features]
rmc_struct_header = []
guest_login = []
friends = ["guest_login"]
[[bench]]
name = "rmc_serialization"

View file

@ -1,21 +1,26 @@
use std::io::{Read, Write};
use bytemuck::{bytes_of, Pod, Zeroable};
use crate::rmc::structures::RmcSerialize;
use bytemuck::{Pod, Zeroable, bytes_of};
use chrono::{Datelike, NaiveDate, NaiveDateTime, NaiveTime, Timelike, Utc};
use hmac::Hmac;
use hmac::Mac;
use md5::{Digest, Md5};
use rc4::{Rc4, Rc4Core, StreamCipher};
use rc4::KeyInit;
use rc4::cipher::StreamCipherCoreWrapper;
use rc4::consts::U16;
use hmac::Mac;
use rc4::KeyInit;
use crate::rmc::structures::RmcSerialize;
use rc4::{Rc4, Rc4Core, StreamCipher};
use std::io::{Read, Write};
type Md5Hmac = Hmac<md5::Md5>;
pub fn derive_key(pid: u32, password: [u8; 16]) -> [u8; 16]{
let iteration_count = 65000 + pid%1024;
pub fn derive_key(pid: u32, password: &[u8]) -> [u8; 16] {
let iteration_count = 65000 + pid % 1024 - 1;
// we do one iteration out here to ensure the key is always 16 bytes
let mut key = password;
let mut key: [u8; 16] = {
let mut md5 = Md5::new();
md5.update(password);
md5.finalize().try_into().unwrap()
};
for _ in 0..iteration_count {
let mut md5 = Md5::new();
@ -29,12 +34,12 @@ pub fn derive_key(pid: u32, password: [u8; 16]) -> [u8; 16]{
#[repr(transparent)]
pub struct KerberosDateTime(pub u64);
impl KerberosDateTime{
pub fn new(second: u64, minute: u64, hour: u64, day: u64, month: u64, year:u64 ) -> Self {
impl KerberosDateTime {
pub fn new(second: u64, minute: u64, hour: u64, day: u64, month: u64, year: u64) -> Self {
Self(second | (minute << 6) | (hour << 12) | (day << 17) | (month << 22) | (year << 26))
}
pub fn now() -> Self{
pub fn now() -> Self {
let now = chrono::Utc::now();
Self::new(
now.second() as u64,
@ -47,42 +52,53 @@ impl KerberosDateTime{
}
#[inline]
pub fn get_seconds(&self) -> u8{
pub fn get_seconds(&self) -> u8 {
(self.0 & 0b111111) as u8
}
#[inline]
pub fn get_minutes(&self) -> u8{
pub fn get_minutes(&self) -> u8 {
((self.0 >> 6) & 0b111111) as u8
}
#[inline]
pub fn get_hours(&self) -> u8{
pub fn get_hours(&self) -> u8 {
((self.0 >> 12) & 0b111111) as u8
}
#[inline]
pub fn get_days(&self) -> u8{
pub fn get_days(&self) -> u8 {
((self.0 >> 17) & 0b111111) as u8
}
#[inline]
pub fn get_month(&self) -> u8{
pub fn get_month(&self) -> u8 {
((self.0 >> 22) & 0b1111) as u8
}
#[inline]
pub fn get_year(&self) -> u64{
pub fn get_year(&self) -> u64 {
(self.0 >> 26) & 0xFFFFFFFF
}
pub fn to_regular_time(&self) -> chrono::DateTime<Utc>{
pub fn to_regular_time(&self) -> chrono::DateTime<Utc> {
NaiveDateTime::new(
NaiveDate::from_ymd_opt(self.get_year() as i32, self.get_month() as u32, self.get_days() as u32).unwrap(),
NaiveTime::from_hms_opt(self.get_hours() as u32, self.get_minutes() as u32, self.get_seconds() as u32).unwrap()
).and_utc()
NaiveDate::from_ymd_opt(
self.get_year() as i32,
self.get_month() as u32,
self.get_days() as u32,
)
.unwrap(),
NaiveTime::from_hms_opt(
self.get_hours() as u32,
self.get_minutes() as u32,
self.get_seconds() as u32,
)
.unwrap(),
)
.and_utc()
}
}
impl RmcSerialize for KerberosDateTime{
impl RmcSerialize for KerberosDateTime {
fn serialize(&self, writer: &mut impl Write) -> crate::rmc::structures::Result<()> {
Ok(self.0.serialize(writer)?)
}
@ -94,22 +110,22 @@ impl RmcSerialize for KerberosDateTime{
#[derive(Pod, Zeroable, Copy, Clone)]
#[repr(C, packed)]
pub struct TicketInternalData{
pub struct TicketInternalData {
pub issued_time: KerberosDateTime,
pub pid: u32,
pub session_key: [u8; 32],
}
impl TicketInternalData{
pub(crate) fn new(pid: u32) -> Self{
Self{
impl TicketInternalData {
pub(crate) fn new(pid: u32) -> Self {
Self {
issued_time: KerberosDateTime::now(),
pid,
session_key: rand::random()
session_key: rand::random(),
}
}
pub(crate) fn encrypt(&self, key: [u8; 16]) -> Box<[u8]>{
pub(crate) fn encrypt(&self, key: [u8; 16]) -> Box<[u8]> {
let mut data = bytes_of(self).to_vec();
let mut rc4: StreamCipherCoreWrapper<Rc4Core<U16>> = Rc4::new_from_slice(&key).unwrap();
@ -117,11 +133,13 @@ impl TicketInternalData{
let mut hmac = <Md5Hmac as KeyInit>::new_from_slice(&key).unwrap();
hmac.write_all(&data[..]).expect("failed to write data to hmac");
hmac.write_all(&data[..])
.expect("failed to write data to hmac");
let hmac_result = &hmac.finalize().into_bytes()[..];
data.write_all(&hmac_result).expect("failed to write data to vec");
data.write_all(&hmac_result)
.expect("failed to write data to vec");
data.into_boxed_slice()
}
@ -129,41 +147,44 @@ impl TicketInternalData{
#[derive(Pod, Zeroable, Copy, Clone)]
#[repr(C, packed)]
pub struct Ticket{
pub struct Ticket {
pub session_key: [u8; 32],
pub pid: u32,
}
impl Ticket{
pub fn encrypt(&self, key: [u8; 16], internal_data: &[u8]) -> Box<[u8]>{
impl Ticket {
pub fn encrypt(&self, key: [u8; 16], internal_data: &[u8]) -> Box<[u8]> {
let mut data = bytes_of(self).to_vec();
internal_data.serialize(&mut data).expect("unable to write to vec");
internal_data
.serialize(&mut data)
.expect("unable to write to vec");
let mut rc4: StreamCipherCoreWrapper<Rc4Core<U16>> = Rc4::new_from_slice(&key).unwrap();
rc4.apply_keystream(&mut data);
let mut hmac = <Md5Hmac as KeyInit>::new_from_slice(&key).unwrap();
hmac.write_all(&data[..]).expect("failed to write data to hmac");
hmac.write_all(&data[..])
.expect("failed to write data to hmac");
let hmac_result = &hmac.finalize().into_bytes()[..];
data.write_all(&hmac_result).expect("failed to write data to vec");
data.write_all(&hmac_result)
.expect("failed to write data to vec");
data.into_boxed_slice()
}
}
#[cfg(test)]
mod test{
mod test {
use crate::kerberos::KerberosDateTime;
#[test]
fn kerberos_time_convert_test(){
fn kerberos_time_convert_test() {
let time = KerberosDateTime(135904948834);
println!("{}", time.to_regular_time().to_rfc2822());
}
}
}

View file

@ -1,39 +1,38 @@
use macros::RmcSerialize;
#[derive(RmcSerialize)]
#[derive(Clone)]
pub struct Account{
#[derive(RmcSerialize, Clone)]
pub struct Account {
pub pid: u32,
pub username: String,
pub kerbros_password: [u8; 16],
}
impl Account{
pub fn new(pid: u32, username: &str, passwd: &str) -> Self{
impl Account {
pub fn new(pid: u32, username: &str, passwd: &str) -> Self {
let passwd_data = passwd.as_bytes();
let mut passwd = [0u8; 16];
for (idx, byte) in passwd_data.iter().enumerate(){
for (idx, byte) in passwd_data.iter().enumerate() {
passwd[idx] = *byte;
}
Self{
Self {
kerbros_password: passwd,
username: username.into(),
pid
pid,
}
}
pub fn new_raw_password(pid: u32, username: &str, passwd: [u8; 16]) -> Self{
Self{
pub fn new_raw_password(pid: u32, username: &str, passwd: [u8; 16]) -> Self {
Self {
kerbros_password: passwd,
username: username.into(),
pid
pid,
}
}
pub fn get_login_data(&self) -> (u32, [u8; 16]){
(self.pid, self.kerbros_password)
pub fn get_login_data(&self) -> (u32, &[u8]) {
(self.pid, &self.kerbros_password)
}
}
}

View file

@ -1,6 +1,7 @@
use crate::grpc::account;
use crate::reggie::{RemoteEdgeNodeHolder, RemoteEdgeNodeManagement};
use crate::{define_rmc_proto, kerberos};
use log::warn;
use macros::rmc_struct;
use rnex_core::kerberos::{KerberosDateTime, Ticket, derive_key};
use rnex_core::nex::account::Account;
@ -13,7 +14,7 @@ use rnex_core::rmc::structures::connection_data::ConnectionData;
use rnex_core::rmc::structures::qresult::QResult;
use std::hash::{DefaultHasher, Hasher};
use std::net::SocketAddrV4;
use std::sync::Arc;
use std::sync::{Arc, LazyLock, OnceLock};
define_rmc_proto!(
proto AuthClientProtocol{
@ -30,8 +31,8 @@ pub struct AuthHandler {
}
pub fn generate_ticket(
source_act_login_data: (u32, [u8; 16]),
dest_act_login_data: (u32, [u8; 16]),
source_act_login_data: (u32, &[u8]),
dest_act_login_data: (u32, &[u8]),
) -> Box<[u8]> {
let source_key = derive_key(source_act_login_data.0, source_act_login_data.1);
let dest_key = derive_key(dest_act_login_data.0, dest_act_login_data.1);
@ -68,27 +69,57 @@ fn station_url_from_sock_addr(sock_addr: SocketAddrV4) -> String {
)
}
static GUEST_ACCOUNT: LazyLock<Account> =
LazyLock::new(|| Account::new(100, "guest", "MMQea3n!fsik"));
impl AuthHandler {
pub async fn generate_ticket_from_name(
&self,
name: &str,
) -> Result<(u32, Box<[u8]>), ErrorCode> {
#[cfg(feature = "guest_login")]
{
if name == GUEST_ACCOUNT.username {
let source_login_data = GUEST_ACCOUNT.get_login_data();
let destination_login_data = self.destination_server_acct.get_login_data();
return Ok((
source_login_data.0,
generate_ticket(source_login_data, destination_login_data),
));
}
}
let Ok(pid) = name.parse() else {
warn!("unable to connect to parse pid: {}", name);
return Err(ErrorCode::Core_InvalidArgument);
};
let Ok(mut client) = account::Client::new().await else {
warn!("unable to connect to grpc");
return Err(ErrorCode::Core_Exception);
};
let Ok(passwd) = client.get_nex_password(pid).await else {
warn!("unable to get nex password");
return Err(ErrorCode::Core_Exception);
};
let source_login_data = (pid, &passwd[..]);
let destination_login_data = self.destination_server_acct.get_login_data();
Ok((
pid,
generate_ticket(source_login_data, destination_login_data),
))
}
}
impl Auth for AuthHandler {
async fn login(
&self,
name: String,
) -> Result<(QResult, u32, Vec<u8>, ConnectionData, String), ErrorCode> {
let Ok(pid) = name.parse() else {
return Err(ErrorCode::Core_InvalidArgument);
};
let Ok(mut client) = account::Client::new().await else {
return Err(ErrorCode::Core_Exception);
};
let Ok(passwd) = client.get_nex_password(pid).await else {
return Err(ErrorCode::Core_Exception);
};
let source_login_data = (pid, passwd);
let destination_login_data = self.destination_server_acct.get_login_data();
let ticket = generate_ticket(source_login_data, destination_login_data);
let (pid, ticket) = self.generate_ticket_from_name(&name).await?;
let result = QResult::success(Core_Unknown);
@ -97,6 +128,7 @@ impl Auth for AuthHandler {
hasher.write(name.as_bytes());
let Ok(addr) = self.control_server.get_url(hasher.finish()).await else {
warn!("no secure proxies");
return Err(ErrorCode::Core_Exception);
};
@ -110,7 +142,7 @@ impl Auth for AuthHandler {
Ok((
result,
source_login_data.0,
pid,
ticket.into(),
connection_data,
self.build_name.to_string(), //format!("{}; Rust NEX Version {} by DJMrTV", self.build_name, env!("CARGO_PKG_VERSION")),
@ -130,22 +162,19 @@ impl Auth for AuthHandler {
source_pid: u32,
destination_pid: u32,
) -> Result<(QResult, Vec<u8>), ErrorCode> {
let Some(source_login_data) = get_login_data_by_pid(source_pid).await else {
let Some((pid, passwd)) = get_login_data_by_pid(source_pid).await else {
return Err(ErrorCode::Core_Exception);
};
let desgination_login_data = if destination_pid == self.destination_server_acct.pid {
self.destination_server_acct.get_login_data()
} else {
let Some(login) = get_login_data_by_pid(destination_pid).await else {
return Err(ErrorCode::Core_Exception);
};
login
return Err(ErrorCode::RendezVous_InvalidOperation);
};
let result = QResult::success(Core_Unknown);
let ticket = generate_ticket(source_login_data, desgination_login_data);
let ticket = generate_ticket((pid, &passwd[..]), desgination_login_data);
Ok((result, ticket.into()))
}