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denoland-deno/cli/ops/tls.rs

251 lines
7.1 KiB
Rust

// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
use super::dispatch_json::{Deserialize, JsonOp, Value};
use crate::deno_error::DenoError;
use crate::deno_error::ErrorKind;
use crate::ops::json_op;
use crate::resolve_addr::resolve_addr;
use crate::resources;
use crate::state::ThreadSafeState;
use crate::tokio_util;
use deno::*;
use futures::Future;
use std;
use std::convert::From;
use std::fs::File;
use std::io::BufReader;
use std::sync::Arc;
use tokio;
use tokio::net::TcpListener;
use tokio::net::TcpStream;
use tokio_rustls::{rustls::ClientConfig, TlsConnector};
use tokio_rustls::{
rustls::{
internal::pemfile::{certs, pkcs8_private_keys, rsa_private_keys},
Certificate, NoClientAuth, PrivateKey, ServerConfig,
},
TlsAcceptor,
};
use webpki;
use webpki::DNSNameRef;
use webpki_roots;
pub fn init(i: &mut Isolate, s: &ThreadSafeState) {
i.register_op("dial_tls", s.core_op(json_op(s.stateful_op(op_dial_tls))));
i.register_op(
"listen_tls",
s.core_op(json_op(s.stateful_op(op_listen_tls))),
);
i.register_op(
"accept_tls",
s.core_op(json_op(s.stateful_op(op_accept_tls))),
);
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct DialTLSArgs {
hostname: String,
port: u16,
cert_file: Option<String>,
}
pub fn op_dial_tls(
state: &ThreadSafeState,
args: Value,
_zero_copy: Option<PinnedBuf>,
) -> Result<JsonOp, ErrBox> {
let args: DialTLSArgs = serde_json::from_value(args)?;
let cert_file = args.cert_file;
state.check_net(&args.hostname, args.port)?;
if let Some(path) = cert_file.clone() {
state.check_read(&path)?;
}
let mut domain = args.hostname.clone();
if domain.is_empty() {
domain.push_str("localhost");
}
let op = resolve_addr(&args.hostname, args.port).and_then(move |addr| {
TcpStream::connect(&addr)
.and_then(move |tcp_stream| {
let local_addr = tcp_stream.local_addr()?;
let remote_addr = tcp_stream.peer_addr()?;
let mut config = ClientConfig::new();
config
.root_store
.add_server_trust_anchors(&webpki_roots::TLS_SERVER_ROOTS);
if let Some(path) = cert_file {
let key_file = File::open(path)?;
let reader = &mut BufReader::new(key_file);
config.root_store.add_pem_file(reader).unwrap();
}
let tls_connector = TlsConnector::from(Arc::new(config));
Ok((tls_connector, tcp_stream, local_addr, remote_addr))
})
.map_err(ErrBox::from)
.and_then(
move |(tls_connector, tcp_stream, local_addr, remote_addr)| {
let dnsname = DNSNameRef::try_from_ascii_str(&domain)
.expect("Invalid DNS lookup");
tls_connector
.connect(dnsname, tcp_stream)
.map_err(ErrBox::from)
.and_then(move |tls_stream| {
let tls_stream_resource = resources::add_tls_stream(tls_stream);
futures::future::ok(json!({
"rid": tls_stream_resource.rid,
"localAddr": local_addr.to_string(),
"remoteAddr": remote_addr.to_string(),
}))
})
},
)
});
Ok(JsonOp::Async(Box::new(op)))
}
fn load_certs(path: &str) -> Result<Vec<Certificate>, ErrBox> {
let cert_file = File::open(path)?;
let reader = &mut BufReader::new(cert_file);
let certs = certs(reader).map_err(|_| {
DenoError::new(ErrorKind::Other, "Unable to decode certificate".to_string())
})?;
if certs.is_empty() {
let e = DenoError::new(
ErrorKind::Other,
"No certificates found in cert file".to_string(),
);
return Err(ErrBox::from(e));
}
Ok(certs)
}
fn key_decode_err() -> DenoError {
DenoError::new(ErrorKind::Other, "Unable to decode key".to_string())
}
fn key_not_found_err() -> DenoError {
DenoError::new(ErrorKind::Other, "No keys found in key file".to_string())
}
/// Starts with -----BEGIN RSA PRIVATE KEY-----
fn load_rsa_keys(path: &str) -> Result<Vec<PrivateKey>, ErrBox> {
let key_file = File::open(path)?;
let reader = &mut BufReader::new(key_file);
let keys = rsa_private_keys(reader).map_err(|_| key_decode_err())?;
Ok(keys)
}
/// Starts with -----BEGIN PRIVATE KEY-----
fn load_pkcs8_keys(path: &str) -> Result<Vec<PrivateKey>, ErrBox> {
let key_file = File::open(path)?;
let reader = &mut BufReader::new(key_file);
let keys = pkcs8_private_keys(reader).map_err(|_| key_decode_err())?;
Ok(keys)
}
fn load_keys(path: &str) -> Result<Vec<PrivateKey>, ErrBox> {
let path = path.to_string();
let mut keys = load_rsa_keys(&path)?;
if keys.is_empty() {
keys = load_pkcs8_keys(&path)?;
}
if keys.is_empty() {
return Err(ErrBox::from(key_not_found_err()));
}
Ok(keys)
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct ListenTlsArgs {
transport: String,
hostname: String,
port: u16,
cert_file: String,
key_file: String,
}
fn op_listen_tls(
state: &ThreadSafeState,
args: Value,
_zero_copy: Option<PinnedBuf>,
) -> Result<JsonOp, ErrBox> {
let args: ListenTlsArgs = serde_json::from_value(args)?;
assert_eq!(args.transport, "tcp");
let cert_file = args.cert_file;
let key_file = args.key_file;
state.check_net(&args.hostname, args.port)?;
state.check_read(&cert_file)?;
state.check_read(&key_file)?;
let mut config = ServerConfig::new(NoClientAuth::new());
config
.set_single_cert(load_certs(&cert_file)?, load_keys(&key_file)?.remove(0))
.expect("invalid key or certificate");
let acceptor = TlsAcceptor::from(Arc::new(config));
let addr = resolve_addr(&args.hostname, args.port).wait()?;
let listener = TcpListener::bind(&addr)?;
let local_addr = listener.local_addr()?;
let resource = resources::add_tls_listener(listener, acceptor);
Ok(JsonOp::Sync(json!({
"rid": resource.rid,
"localAddr": local_addr.to_string()
})))
}
#[derive(Deserialize)]
struct AcceptTlsArgs {
rid: i32,
}
fn op_accept_tls(
_state: &ThreadSafeState,
args: Value,
_zero_copy: Option<PinnedBuf>,
) -> Result<JsonOp, ErrBox> {
let args: AcceptTlsArgs = serde_json::from_value(args)?;
let server_rid = args.rid as u32;
let server_resource = resources::lookup(server_rid)?;
let op = tokio_util::accept(server_resource)
.and_then(move |(tcp_stream, _socket_addr)| {
let local_addr = tcp_stream.local_addr()?;
let remote_addr = tcp_stream.peer_addr()?;
Ok((tcp_stream, local_addr, remote_addr))
})
.and_then(move |(tcp_stream, local_addr, remote_addr)| {
let mut server_resource = resources::lookup(server_rid).unwrap();
server_resource
.poll_accept_tls(tcp_stream)
.and_then(move |tls_stream| {
let tls_stream_resource =
resources::add_server_tls_stream(tls_stream);
Ok((tls_stream_resource, local_addr, remote_addr))
})
})
.map_err(ErrBox::from)
.and_then(move |(tls_stream_resource, local_addr, remote_addr)| {
futures::future::ok(json!({
"rid": tls_stream_resource.rid,
"localAddr": local_addr.to_string(),
"remoteAddr": remote_addr.to_string(),
}))
});
Ok(JsonOp::Async(Box::new(op)))
}