Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 474 insertions, 0 deletions

diff --git a/third_party/rust/neqo-crypto/tests/agent.rs b/third_party/rust/neqo-crypto/tests/agent.rs
new file mode 100644
index 0000000000..1a8ec449e4
--- /dev/null
+++ b/third_party/rust/neqo-crypto/tests/agent.rs
@@ -0,0 +1,474 @@
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
+#![warn(clippy::pedantic)]
+
+use neqo_crypto::{
+    generate_ech_keys, AuthenticationStatus, Client, Error, HandshakeState, SecretAgentPreInfo,
+    Server, ZeroRttCheckResult, ZeroRttChecker, TLS_AES_128_GCM_SHA256,
+    TLS_CHACHA20_POLY1305_SHA256, TLS_GRP_EC_SECP256R1, TLS_VERSION_1_3,
+};
+
+use std::boxed::Box;
+
+mod handshake;
+use crate::handshake::{
+    connect, connect_fail, forward_records, resumption_setup, PermissiveZeroRttChecker, Resumption,
+    ZERO_RTT_TOKEN_DATA,
+};
+use test_fixture::{fixture_init, now};
+
+#[test]
+fn make_client() {
+    fixture_init();
+    let _c = Client::new("server").expect("should create client");
+}
+
+#[test]
+fn make_server() {
+    fixture_init();
+    let _s = Server::new(&["key"]).expect("should create server");
+}
+
+#[test]
+fn basic() {
+    fixture_init();
+    let mut client = Client::new("server.example").expect("should create client");
+    println!("client {:p}", &client);
+    let mut server = Server::new(&["key"]).expect("should create server");
+    println!("server {:p}", &server);
+
+    let bytes = client.handshake(now(), &[]).expect("send CH");
+    assert!(!bytes.is_empty());
+    assert_eq!(*client.state(), HandshakeState::InProgress);
+
+    let bytes = server
+        .handshake(now(), &bytes[..])
+        .expect("read CH, send SH");
+    assert!(!bytes.is_empty());
+    assert_eq!(*server.state(), HandshakeState::InProgress);
+
+    let bytes = client.handshake(now(), &bytes[..]).expect("send CF");
+    assert!(bytes.is_empty());
+    assert_eq!(*client.state(), HandshakeState::AuthenticationPending);
+
+    client.authenticated(AuthenticationStatus::Ok);
+    assert_eq!(*client.state(), HandshakeState::Authenticated(0));
+
+    // Calling handshake() again indicates that we're happy with the cert.
+    let bytes = client.handshake(now(), &[]).expect("send CF");
+    assert!(!bytes.is_empty());
+    assert!(client.state().is_connected());
+
+    let client_info = client.info().expect("got info");
+    assert_eq!(TLS_VERSION_1_3, client_info.version());
+    assert_eq!(TLS_AES_128_GCM_SHA256, client_info.cipher_suite());
+
+    let bytes = server.handshake(now(), &bytes[..]).expect("finish");
+    assert!(bytes.is_empty());
+    assert!(server.state().is_connected());
+
+    let server_info = server.info().expect("got info");
+    assert_eq!(TLS_VERSION_1_3, server_info.version());
+    assert_eq!(TLS_AES_128_GCM_SHA256, server_info.cipher_suite());
+}
+
+fn check_client_preinfo(client_preinfo: &SecretAgentPreInfo) {
+    assert_eq!(client_preinfo.version(), None);
+    assert_eq!(client_preinfo.cipher_suite(), None);
+    assert!(!client_preinfo.early_data());
+    assert_eq!(client_preinfo.early_data_cipher(), None);
+    assert_eq!(client_preinfo.max_early_data(), 0);
+    assert_eq!(client_preinfo.alpn(), None);
+}
+
+fn check_server_preinfo(server_preinfo: &SecretAgentPreInfo) {
+    assert_eq!(server_preinfo.version(), Some(TLS_VERSION_1_3));
+    assert_eq!(server_preinfo.cipher_suite(), Some(TLS_AES_128_GCM_SHA256));
+    assert!(!server_preinfo.early_data());
+    assert_eq!(server_preinfo.early_data_cipher(), None);
+    assert_eq!(server_preinfo.max_early_data(), 0);
+    assert_eq!(server_preinfo.alpn(), None);
+}
+
+#[test]
+fn raw() {
+    fixture_init();
+    let mut client = Client::new("server.example").expect("should create client");
+    println!("client {:?}", client);
+    let mut server = Server::new(&["key"]).expect("should create server");
+    println!("server {:?}", server);
+
+    let client_records = client.handshake_raw(now(), None).expect("send CH");
+    assert!(!client_records.is_empty());
+    assert_eq!(*client.state(), HandshakeState::InProgress);
+
+    check_client_preinfo(&client.preinfo().expect("get preinfo"));
+
+    let server_records =
+        forward_records(now(), &mut server, client_records).expect("read CH, send SH");
+    assert!(!server_records.is_empty());
+    assert_eq!(*server.state(), HandshakeState::InProgress);
+
+    check_server_preinfo(&server.preinfo().expect("get preinfo"));
+
+    let client_records = forward_records(now(), &mut client, server_records).expect("send CF");
+    assert!(client_records.is_empty());
+    assert_eq!(*client.state(), HandshakeState::AuthenticationPending);
+
+    client.authenticated(AuthenticationStatus::Ok);
+    assert_eq!(*client.state(), HandshakeState::Authenticated(0));
+
+    // Calling handshake() again indicates that we're happy with the cert.
+    let client_records = client.handshake_raw(now(), None).expect("send CF");
+    assert!(!client_records.is_empty());
+    assert!(client.state().is_connected());
+
+    let server_records = forward_records(now(), &mut server, client_records).expect("finish");
+    assert!(server_records.is_empty());
+    assert!(server.state().is_connected());
+
+    // The client should have one certificate for the server.
+    let mut certs = client.peer_certificate().unwrap();
+    assert_eq!(1, certs.count());
+
+    // The server shouldn't have a client certificate.
+    assert!(server.peer_certificate().is_none());
+}
+
+#[test]
+fn chacha_client() {
+    fixture_init();
+    let mut client = Client::new("server.example").expect("should create client");
+    let mut server = Server::new(&["key"]).expect("should create server");
+    client
+        .set_ciphers(&[TLS_CHACHA20_POLY1305_SHA256])
+        .expect("ciphers set");
+
+    connect(&mut client, &mut server);
+
+    assert_eq!(
+        client.info().unwrap().cipher_suite(),
+        TLS_CHACHA20_POLY1305_SHA256
+    );
+    assert_eq!(
+        server.info().unwrap().cipher_suite(),
+        TLS_CHACHA20_POLY1305_SHA256
+    );
+}
+
+#[test]
+fn p256_server() {
+    fixture_init();
+    let mut client = Client::new("server.example").expect("should create client");
+    let mut server = Server::new(&["key"]).expect("should create server");
+    server
+        .set_groups(&[TLS_GRP_EC_SECP256R1])
+        .expect("groups set");
+
+    connect(&mut client, &mut server);
+
+    assert_eq!(client.info().unwrap().key_exchange(), TLS_GRP_EC_SECP256R1);
+    assert_eq!(server.info().unwrap().key_exchange(), TLS_GRP_EC_SECP256R1);
+}
+
+#[test]
+fn alpn() {
+    fixture_init();
+    let mut client = Client::new("server.example").expect("should create client");
+    client.set_alpn(&["alpn"]).expect("should set ALPN");
+    let mut server = Server::new(&["key"]).expect("should create server");
+    server.set_alpn(&["alpn"]).expect("should set ALPN");
+
+    connect(&mut client, &mut server);
+
+    let expected = Some(String::from("alpn"));
+    assert_eq!(expected.as_ref(), client.info().unwrap().alpn());
+    assert_eq!(expected.as_ref(), server.info().unwrap().alpn());
+}
+
+#[test]
+fn alpn_multi() {
+    fixture_init();
+    let mut client = Client::new("server.example").expect("should create client");
+    client
+        .set_alpn(&["dummy", "alpn"])
+        .expect("should set ALPN");
+    let mut server = Server::new(&["key"]).expect("should create server");
+    server
+        .set_alpn(&["alpn", "other"])
+        .expect("should set ALPN");
+
+    connect(&mut client, &mut server);
+
+    let expected = Some(String::from("alpn"));
+    assert_eq!(expected.as_ref(), client.info().unwrap().alpn());
+    assert_eq!(expected.as_ref(), server.info().unwrap().alpn());
+}
+
+#[test]
+fn alpn_server_pref() {
+    fixture_init();
+    let mut client = Client::new("server.example").expect("should create client");
+    client
+        .set_alpn(&["dummy", "alpn"])
+        .expect("should set ALPN");
+    let mut server = Server::new(&["key"]).expect("should create server");
+    server
+        .set_alpn(&["alpn", "dummy"])
+        .expect("should set ALPN");
+
+    connect(&mut client, &mut server);
+
+    let expected = Some(String::from("alpn"));
+    assert_eq!(expected.as_ref(), client.info().unwrap().alpn());
+    assert_eq!(expected.as_ref(), server.info().unwrap().alpn());
+}
+
+#[test]
+fn alpn_no_protocol() {
+    fixture_init();
+    let mut client = Client::new("server.example").expect("should create client");
+    client.set_alpn(&["a"]).expect("should set ALPN");
+    let mut server = Server::new(&["key"]).expect("should create server");
+    server.set_alpn(&["b"]).expect("should set ALPN");
+
+    connect_fail(&mut client, &mut server);
+
+    // TODO(mt) check the error code
+}
+
+#[test]
+fn alpn_client_only() {
+    fixture_init();
+    let mut client = Client::new("server.example").expect("should create client");
+    client.set_alpn(&["alpn"]).expect("should set ALPN");
+    let mut server = Server::new(&["key"]).expect("should create server");
+
+    connect(&mut client, &mut server);
+
+    assert_eq!(None, client.info().unwrap().alpn());
+    assert_eq!(None, server.info().unwrap().alpn());
+}
+
+#[test]
+fn alpn_server_only() {
+    fixture_init();
+    let mut client = Client::new("server.example").expect("should create client");
+    let mut server = Server::new(&["key"]).expect("should create server");
+    server.set_alpn(&["alpn"]).expect("should set ALPN");
+
+    connect(&mut client, &mut server);
+
+    assert_eq!(None, client.info().unwrap().alpn());
+    assert_eq!(None, server.info().unwrap().alpn());
+}
+
+#[test]
+fn resume() {
+    let (_, token) = resumption_setup(Resumption::WithoutZeroRtt);
+
+    let mut client = Client::new("server.example").expect("should create second client");
+    let mut server = Server::new(&["key"]).expect("should create second server");
+
+    client
+        .enable_resumption(token)
+        .expect("should accept token");
+    connect(&mut client, &mut server);
+
+    assert!(client.info().unwrap().resumed());
+    assert!(server.info().unwrap().resumed());
+}
+
+#[test]
+fn zero_rtt() {
+    let (anti_replay, token) = resumption_setup(Resumption::WithZeroRtt);
+
+    // Finally, 0-RTT should succeed.
+    let mut client = Client::new("server.example").expect("should create client");
+    let mut server = Server::new(&["key"]).expect("should create server");
+    client
+        .enable_resumption(token)
+        .expect("should accept token");
+    client.enable_0rtt().expect("should enable 0-RTT");
+    server
+        .enable_0rtt(
+            anti_replay.as_ref().unwrap(),
+            0xffff_ffff,
+            Box::<PermissiveZeroRttChecker>::default(),
+        )
+        .expect("should enable 0-RTT");
+
+    connect(&mut client, &mut server);
+    assert!(client.info().unwrap().early_data_accepted());
+    assert!(server.info().unwrap().early_data_accepted());
+}
+
+#[test]
+fn zero_rtt_no_eoed() {
+    let (anti_replay, token) = resumption_setup(Resumption::WithZeroRtt);
+
+    // Finally, 0-RTT should succeed.
+    let mut client = Client::new("server.example").expect("should create client");
+    let mut server = Server::new(&["key"]).expect("should create server");
+    client
+        .enable_resumption(token)
+        .expect("should accept token");
+    client.enable_0rtt().expect("should enable 0-RTT");
+    client
+        .disable_end_of_early_data()
+        .expect("should disable EOED");
+    server
+        .enable_0rtt(
+            anti_replay.as_ref().unwrap(),
+            0xffff_ffff,
+            Box::<PermissiveZeroRttChecker>::default(),
+        )
+        .expect("should enable 0-RTT");
+    server
+        .disable_end_of_early_data()
+        .expect("should disable EOED");
+
+    connect(&mut client, &mut server);
+    assert!(client.info().unwrap().early_data_accepted());
+    assert!(server.info().unwrap().early_data_accepted());
+}
+
+#[derive(Debug)]
+struct RejectZeroRtt {}
+impl ZeroRttChecker for RejectZeroRtt {
+    fn check(&self, token: &[u8]) -> ZeroRttCheckResult {
+        assert_eq!(ZERO_RTT_TOKEN_DATA, token);
+        ZeroRttCheckResult::Reject
+    }
+}
+
+#[test]
+fn reject_zero_rtt() {
+    let (anti_replay, token) = resumption_setup(Resumption::WithZeroRtt);
+
+    // Finally, 0-RTT should succeed.
+    let mut client = Client::new("server.example").expect("should create client");
+    let mut server = Server::new(&["key"]).expect("should create server");
+    client
+        .enable_resumption(token)
+        .expect("should accept token");
+    client.enable_0rtt().expect("should enable 0-RTT");
+    server
+        .enable_0rtt(
+            anti_replay.as_ref().unwrap(),
+            0xffff_ffff,
+            Box::new(RejectZeroRtt {}),
+        )
+        .expect("should enable 0-RTT");
+
+    connect(&mut client, &mut server);
+    assert!(!client.info().unwrap().early_data_accepted());
+    assert!(!server.info().unwrap().early_data_accepted());
+}
+
+#[test]
+fn close() {
+    fixture_init();
+    let mut client = Client::new("server.example").expect("should create client");
+    let mut server = Server::new(&["key"]).expect("should create server");
+    connect(&mut client, &mut server);
+    client.close();
+    server.close();
+}
+
+#[test]
+fn close_client_twice() {
+    fixture_init();
+    let mut client = Client::new("server.example").expect("should create client");
+    let mut server = Server::new(&["key"]).expect("should create server");
+    connect(&mut client, &mut server);
+    client.close();
+    client.close(); // Should be a noop.
+}
+
+#[test]
+fn ech() {
+    fixture_init();
+    let mut server = Server::new(&["key"]).expect("should create server");
+    let (sk, pk) = generate_ech_keys().expect("ECH keys");
+    server
+        .enable_ech(88, "public.example", &sk, &pk)
+        .expect("should enable server ECH");
+
+    let mut client = Client::new("server.example").expect("should create client");
+    client
+        .enable_ech(server.ech_config())
+        .expect("should enable client ECH");
+
+    connect(&mut client, &mut server);
+    assert!(client.info().unwrap().ech_accepted());
+    assert!(server.info().unwrap().ech_accepted());
+    assert!(client.preinfo().unwrap().ech_accepted().unwrap());
+    assert!(server.preinfo().unwrap().ech_accepted().unwrap());
+}
+
+#[test]
+fn ech_retry() {
+    const PUBLIC_NAME: &str = "public.example";
+    const PRIVATE_NAME: &str = "private.example";
+    const CONFIG_ID: u8 = 7;
+
+    fixture_init();
+    let mut server = Server::new(&["key"]).unwrap();
+    let (sk, pk) = generate_ech_keys().unwrap();
+    server.enable_ech(CONFIG_ID, PUBLIC_NAME, &sk, &pk).unwrap();
+
+    let mut client = Client::new(PRIVATE_NAME).unwrap();
+    let mut cfg = Vec::from(server.ech_config());
+    // Ensure that the version and config_id is correct.
+    assert_eq!(cfg[2], 0xfe);
+    assert_eq!(cfg[3], 0x0d);
+    assert_eq!(cfg[6], CONFIG_ID);
+    // Change the config_id so that the server doesn't recognize this.
+    cfg[6] ^= 0x94;
+    client.enable_ech(&cfg).unwrap();
+
+    // Long version of connect() so that we can check the state.
+    let records = client.handshake_raw(now(), None).unwrap(); // ClientHello
+    let records = forward_records(now(), &mut server, records).unwrap(); // ServerHello...
+    let records = forward_records(now(), &mut client, records).unwrap(); // (empty)
+    assert!(records.is_empty());
+
+    // The client should now be expecting authentication.
+    assert_eq!(
+        *client.state(),
+        HandshakeState::EchFallbackAuthenticationPending(String::from(PUBLIC_NAME))
+    );
+    client.authenticated(AuthenticationStatus::Ok);
+    let updated_config = if let Err(Error::EchRetry(c)) = client.handshake_raw(now(), None) {
+        c
+    } else {
+        panic!(
+            "Handshake should fail with EchRetry, state is instead {:?}",
+            client.state()
+        );
+    };
+    assert_eq!(
+        client
+            .preinfo()
+            .unwrap()
+            .ech_public_name()
+            .unwrap()
+            .unwrap(),
+        PUBLIC_NAME
+    );
+    // We don't forward alerts, so we can't tell the server about them.
+    // An ech_required alert should be set though.
+    assert_eq!(client.alert(), Some(&121));
+
+    let mut server = Server::new(&["key"]).unwrap();
+    server.enable_ech(CONFIG_ID, PUBLIC_NAME, &sk, &pk).unwrap();
+    let mut client = Client::new(PRIVATE_NAME).unwrap();
+    client.enable_ech(&updated_config).unwrap();
+
+    connect(&mut client, &mut server);
+
+    assert!(client.info().unwrap().ech_accepted());
+    assert!(server.info().unwrap().ech_accepted());
+    assert!(client.preinfo().unwrap().ech_accepted().unwrap());
+    assert!(server.preinfo().unwrap().ech_accepted().unwrap());
+}