| // Assorted public API tests. |
| use std::sync::Arc; |
| use std::sync::Mutex; |
| use std::sync::atomic; |
| use std::fs; |
| use std::mem; |
| use std::io::{self, Write, Read}; |
| |
| extern crate rustls; |
| |
| use rustls::{ClientConfig, ClientSession, ResolvesClientCert}; |
| use rustls::{ServerConfig, ServerSession, ResolvesServerCert}; |
| use rustls::Session; |
| use rustls::{Stream, StreamOwned}; |
| use rustls::{ProtocolVersion, SignatureScheme, CipherSuite}; |
| use rustls::TLSError; |
| use rustls::sign; |
| use rustls::{ALL_CIPHERSUITES, SupportedCipherSuite}; |
| use rustls::{Certificate, PrivateKey}; |
| use rustls::internal::pemfile; |
| use rustls::{RootCertStore, NoClientAuth, AllowAnyAuthenticatedClient}; |
| use rustls::KeyLog; |
| |
| extern crate webpki; |
| |
| fn transfer(left: &mut Session, right: &mut Session) { |
| let mut buf = [0u8; 262144]; |
| |
| while left.wants_write() { |
| let sz = left.write_tls(&mut buf.as_mut()).unwrap(); |
| if sz == 0 { |
| return; |
| } |
| |
| let mut offs = 0; |
| loop { |
| offs += right.read_tls(&mut buf[offs..sz].as_ref()).unwrap(); |
| if sz == offs { |
| break; |
| } |
| } |
| } |
| } |
| |
| #[derive(Clone, Copy)] |
| enum KeyType { |
| RSA, |
| ECDSA |
| } |
| |
| static ALL_KEY_TYPES: [KeyType; 2] = [ KeyType::RSA, KeyType::ECDSA ]; |
| |
| impl KeyType { |
| fn path_for(&self, part: &str) -> String { |
| match self { |
| KeyType::RSA => format!("test-ca/rsa/{}", part), |
| KeyType::ECDSA => format!("test-ca/ecdsa/{}", part), |
| } |
| } |
| |
| fn get_chain(&self) -> Vec<Certificate> { |
| pemfile::certs(&mut io::BufReader::new(fs::File::open(self.path_for("end.fullchain")) |
| .unwrap())) |
| .unwrap() |
| } |
| |
| fn get_key(&self) -> PrivateKey { |
| pemfile::pkcs8_private_keys(&mut io::BufReader::new(fs::File::open(self.path_for("end.key")) |
| .unwrap())) |
| .unwrap()[0] |
| .clone() |
| } |
| |
| fn get_client_chain(&self) -> Vec<Certificate> { |
| pemfile::certs(&mut io::BufReader::new(fs::File::open(self.path_for("client.fullchain")) |
| .unwrap())) |
| .unwrap() |
| } |
| |
| fn get_client_key(&self) -> PrivateKey { |
| pemfile::pkcs8_private_keys(&mut io::BufReader::new(fs::File::open(self.path_for("client.key")) |
| .unwrap())) |
| .unwrap()[0] |
| .clone() |
| } |
| } |
| |
| fn make_server_config(kt: KeyType) -> ServerConfig { |
| let mut cfg = ServerConfig::new(NoClientAuth::new()); |
| cfg.set_single_cert(kt.get_chain(), kt.get_key()).unwrap(); |
| |
| cfg |
| } |
| |
| fn make_server_config_with_mandatory_client_auth(kt: KeyType) -> ServerConfig { |
| let roots = kt.get_chain(); |
| let mut client_auth_roots = RootCertStore::empty(); |
| for root in roots { |
| client_auth_roots.add(&root).unwrap(); |
| } |
| |
| let client_auth = AllowAnyAuthenticatedClient::new(client_auth_roots); |
| let mut cfg = ServerConfig::new(client_auth); |
| cfg.set_single_cert(kt.get_chain(), kt.get_key()).unwrap(); |
| |
| cfg |
| } |
| |
| fn make_client_config(kt: KeyType) -> ClientConfig { |
| let mut cfg = ClientConfig::new(); |
| let mut rootbuf = io::BufReader::new(fs::File::open(kt.path_for("ca.cert")).unwrap()); |
| cfg.root_store.add_pem_file(&mut rootbuf).unwrap(); |
| |
| cfg |
| } |
| |
| fn make_client_config_with_auth(kt: KeyType) -> ClientConfig { |
| let mut cfg = make_client_config(kt); |
| cfg.set_single_client_cert(kt.get_client_chain(), kt.get_client_key()); |
| cfg |
| } |
| |
| fn make_pair(kt: KeyType) -> (ClientSession, ServerSession) { |
| make_pair_for_configs(make_client_config(kt), |
| make_server_config(kt)) |
| } |
| |
| fn make_pair_for_configs(client_config: ClientConfig, |
| server_config: ServerConfig) -> (ClientSession, ServerSession) { |
| make_pair_for_arc_configs(&Arc::new(client_config), |
| &Arc::new(server_config)) |
| } |
| |
| fn make_pair_for_arc_configs(client_config: &Arc<ClientConfig>, |
| server_config: &Arc<ServerConfig>) -> (ClientSession, ServerSession) { |
| ( |
| ClientSession::new(client_config, dns_name("localhost")), |
| ServerSession::new(server_config) |
| ) |
| } |
| |
| fn do_handshake(client: &mut ClientSession, server: &mut ServerSession) { |
| while server.is_handshaking() || client.is_handshaking() { |
| transfer(client, server); |
| server.process_new_packets().unwrap(); |
| transfer(server, client); |
| client.process_new_packets().unwrap(); |
| } |
| } |
| |
| struct AllClientVersions { |
| client_config: ClientConfig, |
| index: usize, |
| } |
| |
| impl AllClientVersions { |
| fn new(client_config: ClientConfig) -> AllClientVersions { |
| AllClientVersions { client_config, index: 0 } |
| } |
| } |
| |
| impl Iterator for AllClientVersions { |
| type Item = ClientConfig; |
| |
| fn next(&mut self) -> Option<ClientConfig> { |
| let mut config = self.client_config.clone(); |
| self.index += 1; |
| |
| match self.index { |
| 1 => { |
| config.versions = vec![ProtocolVersion::TLSv1_2]; |
| Some(config) |
| }, |
| 2 => { |
| config.versions = vec![ProtocolVersion::TLSv1_3]; |
| Some(config) |
| }, |
| _ => None |
| } |
| } |
| } |
| |
| #[derive(PartialEq, Debug)] |
| enum TLSErrorFromPeer { Client(TLSError), Server(TLSError) } |
| |
| fn do_handshake_until_error(client: &mut ClientSession, |
| server: &mut ServerSession) |
| -> Result<(), TLSErrorFromPeer> { |
| while server.is_handshaking() || client.is_handshaking() { |
| transfer(client, server); |
| server.process_new_packets() |
| .map_err(|err| TLSErrorFromPeer::Server(err))?; |
| transfer(server, client); |
| client.process_new_packets() |
| .map_err(|err| TLSErrorFromPeer::Client(err))?; |
| } |
| |
| Ok(()) |
| } |
| |
| fn dns_name(name: &'static str) -> webpki::DNSNameRef { |
| webpki::DNSNameRef::try_from_ascii_str(name).unwrap() |
| } |
| |
| fn alpn_test(server_protos: Vec<String>, client_protos: Vec<String>, agreed: Option<&str>) { |
| let mut client_config = make_client_config(KeyType::RSA); |
| let mut server_config = make_server_config(KeyType::RSA); |
| |
| client_config.alpn_protocols = client_protos; |
| server_config.alpn_protocols = server_protos; |
| |
| let server_config = Arc::new(server_config); |
| |
| for client_config in AllClientVersions::new(client_config) { |
| let (mut client, mut server) = make_pair_for_arc_configs(&Arc::new(client_config), |
| &server_config); |
| |
| assert_eq!(client.get_alpn_protocol(), None); |
| assert_eq!(server.get_alpn_protocol(), None); |
| do_handshake(&mut client, &mut server); |
| assert_eq!(client.get_alpn_protocol(), agreed); |
| assert_eq!(server.get_alpn_protocol(), agreed); |
| } |
| } |
| |
| #[test] |
| fn alpn() { |
| // no support |
| alpn_test(vec![], vec![], None); |
| |
| // server support |
| alpn_test(vec!["server-proto".to_string()], vec![], None); |
| |
| // client support |
| alpn_test(vec![], vec!["client-proto".to_string()], None); |
| |
| // no overlap |
| alpn_test(vec!["server-proto".to_string()], |
| vec!["client-proto".to_string()], |
| None); |
| |
| // server chooses preference |
| alpn_test(vec!["server-proto".to_string(), "client-proto".to_string()], |
| vec!["client-proto".to_string(), "server-proto".to_string()], |
| Some("server-proto")); |
| |
| // case sensitive |
| alpn_test(vec!["PROTO".to_string()], vec!["proto".to_string()], None); |
| } |
| |
| fn version_test(client_versions: Vec<ProtocolVersion>, |
| server_versions: Vec<ProtocolVersion>, |
| result: Option<ProtocolVersion>) { |
| let mut client_config = make_client_config(KeyType::RSA); |
| let mut server_config = make_server_config(KeyType::RSA); |
| |
| println!("version {:?} {:?} -> {:?}", |
| client_versions, |
| server_versions, |
| result); |
| |
| if !client_versions.is_empty() { |
| client_config.versions = client_versions; |
| } |
| |
| if !server_versions.is_empty() { |
| server_config.versions = server_versions; |
| } |
| |
| let (mut client, mut server) = make_pair_for_configs(client_config, server_config); |
| |
| assert_eq!(client.get_protocol_version(), None); |
| assert_eq!(server.get_protocol_version(), None); |
| if result.is_none() { |
| let err = do_handshake_until_error(&mut client, &mut server); |
| assert_eq!(err.is_err(), true); |
| } else { |
| do_handshake(&mut client, &mut server); |
| assert_eq!(client.get_protocol_version(), result); |
| assert_eq!(server.get_protocol_version(), result); |
| } |
| } |
| |
| #[test] |
| fn versions() { |
| // default -> 1.3 |
| version_test(vec![], vec![], Some(ProtocolVersion::TLSv1_3)); |
| |
| // client default, server 1.2 -> 1.2 |
| version_test(vec![], |
| vec![ProtocolVersion::TLSv1_2], |
| Some(ProtocolVersion::TLSv1_2)); |
| |
| // client 1.2, server default -> 1.2 |
| version_test(vec![ProtocolVersion::TLSv1_2], |
| vec![], |
| Some(ProtocolVersion::TLSv1_2)); |
| |
| // client 1.2, server 1.3 -> fail |
| version_test(vec![ProtocolVersion::TLSv1_2], |
| vec![ProtocolVersion::TLSv1_3], |
| None); |
| |
| // client 1.3, server 1.2 -> fail |
| version_test(vec![ProtocolVersion::TLSv1_3], |
| vec![ProtocolVersion::TLSv1_2], |
| None); |
| |
| // client 1.3, server 1.2+1.3 -> 1.3 |
| version_test(vec![ProtocolVersion::TLSv1_3], |
| vec![ProtocolVersion::TLSv1_2, ProtocolVersion::TLSv1_3], |
| Some(ProtocolVersion::TLSv1_3)); |
| |
| // client 1.2+1.3, server 1.2 -> 1.2 |
| version_test(vec![ProtocolVersion::TLSv1_3, ProtocolVersion::TLSv1_2], |
| vec![ProtocolVersion::TLSv1_2], |
| Some(ProtocolVersion::TLSv1_2)); |
| } |
| |
| fn check_read(reader: &mut io::Read, bytes: &[u8]) { |
| let mut buf = Vec::new(); |
| assert_eq!(bytes.len(), reader.read_to_end(&mut buf).unwrap()); |
| assert_eq!(bytes.to_vec(), buf); |
| } |
| |
| #[test] |
| fn buffered_client_data_sent() { |
| let server_config = Arc::new(make_server_config(KeyType::RSA)); |
| |
| for client_config in AllClientVersions::new(make_client_config(KeyType::RSA)) { |
| let (mut client, mut server) = make_pair_for_arc_configs(&Arc::new(client_config), |
| &server_config); |
| |
| assert_eq!(5, client.write(b"hello").unwrap()); |
| |
| do_handshake(&mut client, &mut server); |
| transfer(&mut client, &mut server); |
| server.process_new_packets().unwrap(); |
| |
| check_read(&mut server, b"hello"); |
| } |
| } |
| |
| #[test] |
| fn buffered_server_data_sent() { |
| let server_config = Arc::new(make_server_config(KeyType::RSA)); |
| |
| for client_config in AllClientVersions::new(make_client_config(KeyType::RSA)) { |
| let (mut client, mut server) = make_pair_for_arc_configs(&Arc::new(client_config), |
| &server_config); |
| |
| assert_eq!(5, server.write(b"hello").unwrap()); |
| |
| do_handshake(&mut client, &mut server); |
| transfer(&mut server, &mut client); |
| client.process_new_packets().unwrap(); |
| |
| check_read(&mut client, b"hello"); |
| } |
| } |
| |
| #[test] |
| fn buffered_both_data_sent() { |
| let server_config = Arc::new(make_server_config(KeyType::RSA)); |
| |
| for client_config in AllClientVersions::new(make_client_config(KeyType::RSA)) { |
| let (mut client, mut server) = make_pair_for_arc_configs(&Arc::new(client_config), |
| &server_config); |
| |
| assert_eq!(12, server.write(b"from-server!").unwrap()); |
| assert_eq!(12, client.write(b"from-client!").unwrap()); |
| |
| do_handshake(&mut client, &mut server); |
| |
| transfer(&mut server, &mut client); |
| client.process_new_packets().unwrap(); |
| transfer(&mut client, &mut server); |
| server.process_new_packets().unwrap(); |
| |
| check_read(&mut client, b"from-server!"); |
| check_read(&mut server, b"from-client!"); |
| } |
| } |
| |
| #[test] |
| fn client_can_get_server_cert() { |
| for kt in ALL_KEY_TYPES.iter() { |
| for client_config in AllClientVersions::new(make_client_config(*kt)) { |
| let (mut client, mut server) = make_pair_for_configs(client_config, |
| make_server_config(*kt)); |
| do_handshake(&mut client, &mut server); |
| |
| let certs = client.get_peer_certificates(); |
| assert_eq!(certs, Some(kt.get_chain())); |
| } |
| } |
| } |
| |
| #[test] |
| fn server_can_get_client_cert() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let mut client_config = make_client_config(*kt); |
| client_config.set_single_client_cert(kt.get_chain(), kt.get_key()); |
| |
| let server_config = Arc::new(make_server_config_with_mandatory_client_auth(*kt)); |
| |
| for client_config in AllClientVersions::new(client_config) { |
| let (mut client, mut server) = make_pair_for_arc_configs(&Arc::new(client_config), |
| &server_config); |
| do_handshake(&mut client, &mut server); |
| |
| let certs = server.get_peer_certificates(); |
| assert_eq!(certs, Some(kt.get_chain())); |
| } |
| } |
| } |
| |
| fn check_read_and_close(reader: &mut io::Read, expect: &[u8]) { |
| let mut buf = Vec::new(); |
| buf.resize(expect.len(), 0u8); |
| assert_eq!(expect.len(), reader.read(&mut buf).unwrap()); |
| assert_eq!(expect.to_vec(), buf); |
| |
| let err = reader.read(&mut buf); |
| assert!(err.is_err()); |
| assert_eq!(err.err().unwrap().kind(), io::ErrorKind::ConnectionAborted); |
| } |
| |
| #[test] |
| fn server_close_notify() { |
| let kt = KeyType::RSA; |
| let mut client_config = make_client_config(kt); |
| client_config.set_single_client_cert(kt.get_chain(), kt.get_key()); |
| |
| let server_config = Arc::new(make_server_config_with_mandatory_client_auth(kt)); |
| |
| for client_config in AllClientVersions::new(client_config) { |
| let (mut client, mut server) = make_pair_for_arc_configs(&Arc::new(client_config), |
| &server_config); |
| do_handshake(&mut client, &mut server); |
| |
| // check that alerts don't overtake appdata |
| assert_eq!(12, server.write(b"from-server!").unwrap()); |
| assert_eq!(12, client.write(b"from-client!").unwrap()); |
| server.send_close_notify(); |
| |
| transfer(&mut server, &mut client); |
| client.process_new_packets().unwrap(); |
| check_read_and_close(&mut client, b"from-server!"); |
| |
| transfer(&mut client, &mut server); |
| server.process_new_packets().unwrap(); |
| check_read(&mut server, b"from-client!"); |
| } |
| } |
| |
| #[test] |
| fn client_close_notify() { |
| let kt = KeyType::RSA; |
| let mut client_config = make_client_config(kt); |
| client_config.set_single_client_cert(kt.get_chain(), kt.get_key()); |
| |
| let server_config = Arc::new(make_server_config_with_mandatory_client_auth(kt)); |
| |
| for client_config in AllClientVersions::new(client_config) { |
| let (mut client, mut server) = make_pair_for_arc_configs(&Arc::new(client_config), |
| &server_config); |
| do_handshake(&mut client, &mut server); |
| |
| // check that alerts don't overtake appdata |
| assert_eq!(12, server.write(b"from-server!").unwrap()); |
| assert_eq!(12, client.write(b"from-client!").unwrap()); |
| client.send_close_notify(); |
| |
| transfer(&mut client, &mut server); |
| server.process_new_packets().unwrap(); |
| check_read_and_close(&mut server, b"from-client!"); |
| |
| transfer(&mut server, &mut client); |
| client.process_new_packets().unwrap(); |
| check_read(&mut client, b"from-server!"); |
| } |
| } |
| |
| struct ServerCheckCertResolve { |
| expected: String |
| } |
| |
| impl ServerCheckCertResolve { |
| fn new(expect: &str) -> ServerCheckCertResolve { |
| ServerCheckCertResolve { |
| expected: expect.to_string() |
| } |
| } |
| } |
| |
| impl ResolvesServerCert for ServerCheckCertResolve { |
| fn resolve(&self, |
| server_name: Option<webpki::DNSNameRef>, |
| sigschemes: &[SignatureScheme]) |
| -> Option<sign::CertifiedKey> { |
| if let Some(got_dns_name) = server_name { |
| let got: &str = got_dns_name.into(); |
| if got != self.expected { |
| panic!("unexpected dns name (wanted '{}' got '{:?}')", &self.expected, got_dns_name); |
| } |
| } else { |
| panic!("dns name not provided (wanted '{}')", &self.expected); |
| } |
| |
| if sigschemes.len() == 0 { |
| panic!("no signature schemes shared by client"); |
| } |
| |
| None |
| } |
| } |
| |
| #[test] |
| fn server_cert_resolve_with_sni() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let client_config = make_client_config(*kt); |
| let mut server_config = make_server_config(*kt); |
| |
| server_config.cert_resolver = Arc::new(ServerCheckCertResolve::new("the-value-from-sni")); |
| |
| let mut client = ClientSession::new(&Arc::new(client_config), dns_name("the-value-from-sni")); |
| let mut server = ServerSession::new(&Arc::new(server_config)); |
| |
| let err = do_handshake_until_error(&mut client, &mut server); |
| assert_eq!(err.is_err(), true); |
| } |
| } |
| |
| struct ServerCheckNoSNI {} |
| |
| impl ResolvesServerCert for ServerCheckNoSNI { |
| fn resolve(&self, |
| server_name: Option<webpki::DNSNameRef>, |
| _sigschemes: &[SignatureScheme]) |
| -> Option<sign::CertifiedKey> { |
| assert!(server_name.is_none()); |
| |
| None |
| } |
| } |
| |
| #[test] |
| fn client_with_sni_disabled_does_not_send_sni() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let mut client_config = make_client_config(*kt); |
| client_config.enable_sni = false; |
| |
| let mut server_config = make_server_config(*kt); |
| server_config.cert_resolver = Arc::new(ServerCheckNoSNI {}); |
| let server_config = Arc::new(server_config); |
| |
| for client_config in AllClientVersions::new(client_config) { |
| let mut client = ClientSession::new(&Arc::new(client_config), dns_name("value-not-sent")); |
| let mut server = ServerSession::new(&server_config); |
| |
| let err = do_handshake_until_error(&mut client, &mut server); |
| assert_eq!(err.is_err(), true); |
| } |
| } |
| } |
| |
| #[test] |
| fn client_checks_server_certificate_with_given_name() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let client_config = make_client_config(*kt); |
| let server_config = Arc::new(make_server_config(*kt)); |
| |
| for client_config in AllClientVersions::new(client_config) { |
| let mut client = ClientSession::new(&Arc::new(client_config), |
| dns_name("not-the-right-hostname.com")); |
| let mut server = ServerSession::new(&server_config); |
| |
| let err = do_handshake_until_error(&mut client, &mut server); |
| assert_eq!(err, |
| Err(TLSErrorFromPeer::Client( |
| TLSError::WebPKIError(webpki::Error::CertNotValidForName)) |
| ) |
| ); |
| } |
| } |
| } |
| |
| struct ClientCheckCertResolve { |
| query_count: atomic::AtomicUsize, |
| expect_queries: usize |
| } |
| |
| impl ClientCheckCertResolve { |
| fn new(expect_queries: usize) -> ClientCheckCertResolve { |
| ClientCheckCertResolve { |
| query_count: atomic::AtomicUsize::new(0), |
| expect_queries: expect_queries |
| } |
| } |
| } |
| |
| impl Drop for ClientCheckCertResolve { |
| fn drop(&mut self) { |
| let count = self.query_count.load(atomic::Ordering::SeqCst); |
| assert_eq!(count, self.expect_queries); |
| } |
| } |
| |
| impl ResolvesClientCert for ClientCheckCertResolve { |
| fn resolve(&self, |
| acceptable_issuers: &[&[u8]], |
| sigschemes: &[SignatureScheme]) |
| -> Option<sign::CertifiedKey> { |
| self.query_count.fetch_add(1, atomic::Ordering::SeqCst); |
| |
| if acceptable_issuers.len() == 0 { |
| panic!("no issuers offered by server"); |
| } |
| |
| if sigschemes.len() == 0 { |
| panic!("no signature schemes shared by server"); |
| } |
| |
| None |
| } |
| |
| fn has_certs(&self) -> bool { |
| true |
| } |
| } |
| |
| #[test] |
| fn client_cert_resolve() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let mut client_config = make_client_config(*kt); |
| client_config.client_auth_cert_resolver = Arc::new(ClientCheckCertResolve::new(2)); |
| |
| let server_config = Arc::new(make_server_config_with_mandatory_client_auth(*kt)); |
| |
| for client_config in AllClientVersions::new(client_config) { |
| let (mut client, mut server) = make_pair_for_arc_configs(&Arc::new(client_config), |
| &server_config); |
| |
| assert_eq!( |
| do_handshake_until_error(&mut client, &mut server), |
| Err(TLSErrorFromPeer::Server(TLSError::NoCertificatesPresented))); |
| } |
| } |
| } |
| |
| #[test] |
| fn client_auth_works() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let client_config = make_client_config_with_auth(*kt); |
| let server_config = Arc::new(make_server_config_with_mandatory_client_auth(*kt)); |
| |
| for client_config in AllClientVersions::new(client_config) { |
| let (mut client, mut server) = make_pair_for_arc_configs(&Arc::new(client_config), |
| &server_config); |
| do_handshake(&mut client, &mut server); |
| } |
| } |
| } |
| |
| #[test] |
| fn client_error_is_sticky() { |
| let (mut client, _) = make_pair(KeyType::RSA); |
| client.read_tls(&mut b"\x16\x03\x03\x00\x08\x0f\x00\x00\x04junk".as_ref()).unwrap(); |
| let mut err = client.process_new_packets(); |
| assert_eq!(err.is_err(), true); |
| err = client.process_new_packets(); |
| assert_eq!(err.is_err(), true); |
| } |
| |
| #[test] |
| fn server_error_is_sticky() { |
| let (_, mut server) = make_pair(KeyType::RSA); |
| server.read_tls(&mut b"\x16\x03\x03\x00\x08\x0f\x00\x00\x04junk".as_ref()).unwrap(); |
| let mut err = server.process_new_packets(); |
| assert_eq!(err.is_err(), true); |
| err = server.process_new_packets(); |
| assert_eq!(err.is_err(), true); |
| } |
| |
| #[test] |
| fn server_is_send_and_sync() { |
| let (_, server) = make_pair(KeyType::RSA); |
| &server as &Send; |
| &server as &Sync; |
| } |
| |
| #[test] |
| fn client_is_send_and_sync() { |
| let (client, _) = make_pair(KeyType::RSA); |
| &client as &Send; |
| &client as &Sync; |
| } |
| |
| #[test] |
| fn server_respects_buffer_limit_pre_handshake() { |
| let (mut client, mut server) = make_pair(KeyType::RSA); |
| |
| server.set_buffer_limit(32); |
| |
| assert_eq!(server.write(b"01234567890123456789").unwrap(), 20); |
| assert_eq!(server.write(b"01234567890123456789").unwrap(), 12); |
| |
| do_handshake(&mut client, &mut server); |
| transfer(&mut server, &mut client); |
| client.process_new_packets().unwrap(); |
| |
| check_read(&mut client, b"01234567890123456789012345678901"); |
| } |
| |
| #[test] |
| fn server_respects_buffer_limit_post_handshake() { |
| let (mut client, mut server) = make_pair(KeyType::RSA); |
| |
| // this test will vary in behaviour depending on the default suites |
| do_handshake(&mut client, &mut server); |
| server.set_buffer_limit(48); |
| |
| assert_eq!(server.write(b"01234567890123456789").unwrap(), 20); |
| assert_eq!(server.write(b"01234567890123456789").unwrap(), 6); |
| |
| transfer(&mut server, &mut client); |
| client.process_new_packets().unwrap(); |
| |
| check_read(&mut client, b"01234567890123456789012345"); |
| } |
| |
| #[test] |
| fn client_respects_buffer_limit_pre_handshake() { |
| let (mut client, mut server) = make_pair(KeyType::RSA); |
| |
| client.set_buffer_limit(32); |
| |
| assert_eq!(client.write(b"01234567890123456789").unwrap(), 20); |
| assert_eq!(client.write(b"01234567890123456789").unwrap(), 12); |
| |
| do_handshake(&mut client, &mut server); |
| transfer(&mut client, &mut server); |
| server.process_new_packets().unwrap(); |
| |
| check_read(&mut server, b"01234567890123456789012345678901"); |
| } |
| |
| #[test] |
| fn client_respects_buffer_limit_post_handshake() { |
| let (mut client, mut server) = make_pair(KeyType::RSA); |
| |
| do_handshake(&mut client, &mut server); |
| client.set_buffer_limit(48); |
| |
| assert_eq!(client.write(b"01234567890123456789").unwrap(), 20); |
| assert_eq!(client.write(b"01234567890123456789").unwrap(), 6); |
| |
| transfer(&mut client, &mut server); |
| server.process_new_packets().unwrap(); |
| |
| check_read(&mut server, b"01234567890123456789012345"); |
| } |
| |
| struct OtherSession<'a> { |
| sess: &'a mut Session, |
| pub reads: usize, |
| pub writes: usize, |
| pub writevs: Vec<Vec<usize>>, |
| fail_ok: bool, |
| pub short_writes: bool, |
| pub last_error: Option<rustls::TLSError>, |
| } |
| |
| impl<'a> OtherSession<'a> { |
| fn new(sess: &'a mut Session) -> OtherSession<'a> { |
| OtherSession { |
| sess, |
| reads: 0, |
| writes: 0, |
| writevs: vec![], |
| fail_ok: false, |
| short_writes: false, |
| last_error: None, |
| } |
| } |
| |
| fn new_fails(sess: &'a mut Session) -> OtherSession<'a> { |
| let mut os = OtherSession::new(sess); |
| os.fail_ok = true; |
| os |
| } |
| } |
| |
| impl<'a> io::Read for OtherSession<'a> { |
| fn read(&mut self, mut b: &mut [u8]) -> io::Result<usize> { |
| self.reads += 1; |
| self.sess.write_tls(b.by_ref()) |
| } |
| } |
| |
| impl<'a> io::Write for OtherSession<'a> { |
| fn write(&mut self, mut b: &[u8]) -> io::Result<usize> { |
| self.writes += 1; |
| let l = self.sess.read_tls(b.by_ref())?; |
| let rc = self.sess.process_new_packets(); |
| |
| if !self.fail_ok { |
| rc.unwrap(); |
| } else if rc.is_err() { |
| self.last_error = rc.err(); |
| } |
| |
| Ok(l) |
| } |
| |
| fn flush(&mut self) -> io::Result<()> { |
| Ok(()) |
| } |
| } |
| |
| impl<'a> rustls::WriteV for OtherSession<'a> { |
| fn writev(&mut self, b: &[&[u8]]) -> io::Result<usize> { |
| let mut total = 0; |
| let mut lengths = vec![]; |
| for bytes in b { |
| let write_len = if self.short_writes { |
| if bytes.len() > 5 { bytes.len() / 2 } else { bytes.len() } |
| } else { |
| bytes.len() |
| }; |
| |
| let l = self.sess.read_tls(&mut io::Cursor::new(&bytes[..write_len]))?; |
| lengths.push(l); |
| total += l; |
| if bytes.len() != l { |
| break; |
| } |
| } |
| |
| let rc = self.sess.process_new_packets(); |
| if !self.fail_ok { |
| rc.unwrap(); |
| } else if rc.is_err() { |
| self.last_error = rc.err(); |
| } |
| |
| self.writevs.push(lengths); |
| Ok(total) |
| } |
| } |
| |
| #[test] |
| fn client_complete_io_for_handshake() { |
| let (mut client, mut server) = make_pair(KeyType::RSA); |
| |
| assert_eq!(true, client.is_handshaking()); |
| let (rdlen, wrlen) = client.complete_io(&mut OtherSession::new(&mut server)).unwrap(); |
| assert!(rdlen > 0 && wrlen > 0); |
| assert_eq!(false, client.is_handshaking()); |
| } |
| |
| #[test] |
| fn client_complete_io_for_handshake_eof() { |
| let (mut client, _) = make_pair(KeyType::RSA); |
| let mut input = io::Cursor::new(Vec::new()); |
| |
| assert_eq!(true, client.is_handshaking()); |
| let err = client.complete_io(&mut input).unwrap_err(); |
| assert_eq!(io::ErrorKind::UnexpectedEof, err.kind()); |
| } |
| |
| #[test] |
| fn client_complete_io_for_write() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let (mut client, mut server) = make_pair(*kt); |
| |
| do_handshake(&mut client, &mut server); |
| |
| client.write(b"01234567890123456789").unwrap(); |
| client.write(b"01234567890123456789").unwrap(); |
| { |
| let mut pipe = OtherSession::new(&mut server); |
| let (rdlen, wrlen) = client.complete_io(&mut pipe).unwrap(); |
| assert!(rdlen == 0 && wrlen > 0); |
| assert_eq!(pipe.writes, 2); |
| } |
| check_read(&mut server, b"0123456789012345678901234567890123456789"); |
| } |
| } |
| |
| #[test] |
| fn client_complete_io_for_read() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let (mut client, mut server) = make_pair(*kt); |
| |
| do_handshake(&mut client, &mut server); |
| |
| server.write(b"01234567890123456789").unwrap(); |
| { |
| let mut pipe = OtherSession::new(&mut server); |
| let (rdlen, wrlen) = client.complete_io(&mut pipe).unwrap(); |
| assert!(rdlen > 0 && wrlen == 0); |
| assert_eq!(pipe.reads, 1); |
| } |
| check_read(&mut client, b"01234567890123456789"); |
| } |
| } |
| |
| #[test] |
| fn server_complete_io_for_handshake() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let (mut client, mut server) = make_pair(*kt); |
| |
| assert_eq!(true, server.is_handshaking()); |
| let (rdlen, wrlen) = server.complete_io(&mut OtherSession::new(&mut client)).unwrap(); |
| assert!(rdlen > 0 && wrlen > 0); |
| assert_eq!(false, server.is_handshaking()); |
| } |
| } |
| |
| #[test] |
| fn server_complete_io_for_handshake_eof() { |
| let (_, mut server) = make_pair(KeyType::RSA); |
| let mut input = io::Cursor::new(Vec::new()); |
| |
| assert_eq!(true, server.is_handshaking()); |
| let err = server.complete_io(&mut input).unwrap_err(); |
| assert_eq!(io::ErrorKind::UnexpectedEof, err.kind()); |
| } |
| |
| #[test] |
| fn server_complete_io_for_write() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let (mut client, mut server) = make_pair(*kt); |
| |
| do_handshake(&mut client, &mut server); |
| |
| server.write(b"01234567890123456789").unwrap(); |
| server.write(b"01234567890123456789").unwrap(); |
| { |
| let mut pipe = OtherSession::new(&mut client); |
| let (rdlen, wrlen) = server.complete_io(&mut pipe).unwrap(); |
| assert!(rdlen == 0 && wrlen > 0); |
| assert_eq!(pipe.writes, 2); |
| } |
| check_read(&mut client, b"0123456789012345678901234567890123456789"); |
| } |
| } |
| |
| #[test] |
| fn server_complete_io_for_read() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let (mut client, mut server) = make_pair(*kt); |
| |
| do_handshake(&mut client, &mut server); |
| |
| client.write(b"01234567890123456789").unwrap(); |
| { |
| let mut pipe = OtherSession::new(&mut client); |
| let (rdlen, wrlen) = server.complete_io(&mut pipe).unwrap(); |
| assert!(rdlen > 0 && wrlen == 0); |
| assert_eq!(pipe.reads, 1); |
| } |
| check_read(&mut server, b"01234567890123456789"); |
| } |
| } |
| |
| #[test] |
| fn client_stream_write() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let (mut client, mut server) = make_pair(*kt); |
| |
| { |
| let mut pipe = OtherSession::new(&mut server); |
| let mut stream = Stream::new(&mut client, &mut pipe); |
| assert_eq!(stream.write(b"hello").unwrap(), 5); |
| } |
| check_read(&mut server, b"hello"); |
| } |
| } |
| |
| #[test] |
| fn client_streamowned_write() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let (mut client, mut server) = make_pair(*kt); |
| |
| { |
| let pipe = OtherSession::new(&mut server); |
| let mut stream = StreamOwned::new(client, pipe); |
| assert_eq!(stream.write(b"hello").unwrap(), 5); |
| } |
| check_read(&mut server, b"hello"); |
| } |
| } |
| |
| #[test] |
| fn client_stream_read() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let (mut client, mut server) = make_pair(*kt); |
| |
| server.write(b"world").unwrap(); |
| |
| { |
| let mut pipe = OtherSession::new(&mut server); |
| let mut stream = Stream::new(&mut client, &mut pipe); |
| check_read(&mut stream, b"world"); |
| } |
| } |
| } |
| |
| #[test] |
| fn client_streamowned_read() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let (client, mut server) = make_pair(*kt); |
| |
| server.write(b"world").unwrap(); |
| |
| { |
| let pipe = OtherSession::new(&mut server); |
| let mut stream = StreamOwned::new(client, pipe); |
| check_read(&mut stream, b"world"); |
| } |
| } |
| } |
| |
| #[test] |
| fn server_stream_write() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let (mut client, mut server) = make_pair(*kt); |
| |
| { |
| let mut pipe = OtherSession::new(&mut client); |
| let mut stream = Stream::new(&mut server, &mut pipe); |
| assert_eq!(stream.write(b"hello").unwrap(), 5); |
| } |
| check_read(&mut client, b"hello"); |
| } |
| } |
| |
| #[test] |
| fn server_streamowned_write() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let (mut client, server) = make_pair(*kt); |
| |
| { |
| let pipe = OtherSession::new(&mut client); |
| let mut stream = StreamOwned::new(server, pipe); |
| assert_eq!(stream.write(b"hello").unwrap(), 5); |
| } |
| check_read(&mut client, b"hello"); |
| } |
| } |
| |
| #[test] |
| fn server_stream_read() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let (mut client, mut server) = make_pair(*kt); |
| |
| client.write(b"world").unwrap(); |
| |
| { |
| let mut pipe = OtherSession::new(&mut client); |
| let mut stream = Stream::new(&mut server, &mut pipe); |
| check_read(&mut stream, b"world"); |
| } |
| } |
| } |
| |
| #[test] |
| fn server_streamowned_read() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let (mut client, server) = make_pair(*kt); |
| |
| client.write(b"world").unwrap(); |
| |
| { |
| let pipe = OtherSession::new(&mut client); |
| let mut stream = StreamOwned::new(server, pipe); |
| check_read(&mut stream, b"world"); |
| } |
| } |
| } |
| |
| fn make_disjoint_suite_configs() -> (ClientConfig, ServerConfig) { |
| let kt = KeyType::RSA; |
| let mut server_config = make_server_config(kt); |
| server_config.ciphersuites = vec![]; |
| |
| (make_client_config(kt), server_config) |
| } |
| |
| #[test] |
| fn client_stream_handshake_error() { |
| let (client_config, server_config) = make_disjoint_suite_configs(); |
| let (mut client, mut server) = make_pair_for_configs(client_config, server_config); |
| |
| { |
| let mut pipe = OtherSession::new_fails(&mut server); |
| let mut client_stream = Stream::new(&mut client, &mut pipe); |
| let rc = client_stream.write(b"hello"); |
| assert!(rc.is_err()); |
| assert_eq!(format!("{:?}", rc), |
| "Err(Custom { kind: InvalidData, error: AlertReceived(HandshakeFailure) })"); |
| let rc = client_stream.write(b"hello"); |
| assert!(rc.is_err()); |
| assert_eq!(format!("{:?}", rc), |
| "Err(Custom { kind: InvalidData, error: AlertReceived(HandshakeFailure) })"); |
| |
| } |
| } |
| |
| #[test] |
| fn client_streamowned_handshake_error() { |
| let (client_config, server_config) = make_disjoint_suite_configs(); |
| let (client, mut server) = make_pair_for_configs(client_config, server_config); |
| |
| let pipe = OtherSession::new_fails(&mut server); |
| let mut client_stream = StreamOwned::new(client, pipe); |
| let rc = client_stream.write(b"hello"); |
| assert!(rc.is_err()); |
| assert_eq!(format!("{:?}", rc), |
| "Err(Custom { kind: InvalidData, error: AlertReceived(HandshakeFailure) })"); |
| let rc = client_stream.write(b"hello"); |
| assert!(rc.is_err()); |
| assert_eq!(format!("{:?}", rc), |
| "Err(Custom { kind: InvalidData, error: AlertReceived(HandshakeFailure) })"); |
| } |
| |
| #[test] |
| fn server_stream_handshake_error() { |
| let (client_config, server_config) = make_disjoint_suite_configs(); |
| let (mut client, mut server) = make_pair_for_configs(client_config, server_config); |
| |
| client.write(b"world").unwrap(); |
| |
| { |
| let mut pipe = OtherSession::new_fails(&mut client); |
| let mut server_stream = Stream::new(&mut server, &mut pipe); |
| let mut bytes = [0u8; 5]; |
| let rc = server_stream.read(&mut bytes); |
| assert!(rc.is_err()); |
| assert_eq!(format!("{:?}", rc), |
| "Err(Custom { kind: InvalidData, error: PeerIncompatibleError(\"no ciphersuites in common\") })"); |
| } |
| } |
| |
| #[test] |
| fn server_streamowned_handshake_error() { |
| let (client_config, server_config) = make_disjoint_suite_configs(); |
| let (mut client, server) = make_pair_for_configs(client_config, server_config); |
| |
| client.write(b"world").unwrap(); |
| |
| let pipe = OtherSession::new_fails(&mut client); |
| let mut server_stream = StreamOwned::new(server, pipe); |
| let mut bytes = [0u8; 5]; |
| let rc = server_stream.read(&mut bytes); |
| assert!(rc.is_err()); |
| assert_eq!(format!("{:?}", rc), |
| "Err(Custom { kind: InvalidData, error: PeerIncompatibleError(\"no ciphersuites in common\") })"); |
| } |
| |
| #[test] |
| fn server_config_is_clone() { |
| let _ = make_server_config(KeyType::RSA).clone(); |
| } |
| |
| #[test] |
| fn client_config_is_clone() { |
| let _ = make_client_config(KeyType::RSA).clone(); |
| } |
| |
| #[test] |
| fn client_session_is_debug() { |
| let (client, _) = make_pair(KeyType::RSA); |
| println!("{:?}", client); |
| } |
| |
| #[test] |
| fn server_session_is_debug() { |
| let (_, server) = make_pair(KeyType::RSA); |
| println!("{:?}", server); |
| } |
| |
| #[test] |
| fn server_complete_io_for_handshake_ending_with_alert() { |
| let (client_config, server_config) = make_disjoint_suite_configs(); |
| let (mut client, mut server) = make_pair_for_configs(client_config, server_config); |
| |
| assert_eq!(true, server.is_handshaking()); |
| |
| let mut pipe = OtherSession::new_fails(&mut client); |
| let rc = server.complete_io(&mut pipe); |
| assert!(rc.is_err(), |
| "server io failed due to handshake failure"); |
| assert!(!server.wants_write(), |
| "but server did send its alert"); |
| assert_eq!(format!("{:?}", pipe.last_error), |
| "Some(AlertReceived(HandshakeFailure))", |
| "which was received by client"); |
| } |
| |
| #[test] |
| fn server_exposes_offered_sni() { |
| let kt = KeyType::RSA; |
| let mut client = ClientSession::new(&Arc::new(make_client_config(kt)), |
| dns_name("second.testserver.com")); |
| let mut server = ServerSession::new(&Arc::new(make_server_config(kt))); |
| |
| assert_eq!(None, server.get_sni_hostname()); |
| do_handshake(&mut client, &mut server); |
| assert_eq!(Some("second.testserver.com"), server.get_sni_hostname()); |
| } |
| |
| #[test] |
| fn sni_resolver_works() { |
| let kt = KeyType::RSA; |
| let mut resolver = rustls::ResolvesServerCertUsingSNI::new(); |
| let signing_key = sign::RSASigningKey::new(&kt.get_key()) |
| .unwrap(); |
| let signing_key: Arc<Box<sign::SigningKey>> = Arc::new(Box::new(signing_key)); |
| resolver.add("localhost", |
| sign::CertifiedKey::new(kt.get_chain(), signing_key.clone())) |
| .unwrap(); |
| |
| let mut server_config = make_server_config(kt); |
| server_config.cert_resolver = Arc::new(resolver); |
| let server_config = Arc::new(server_config); |
| |
| let mut server1 = ServerSession::new(&server_config); |
| let mut client1 = ClientSession::new(&Arc::new(make_client_config(kt)), dns_name("localhost")); |
| let err = do_handshake_until_error(&mut client1, &mut server1); |
| assert_eq!(err, Ok(())); |
| |
| let mut server2 = ServerSession::new(&server_config); |
| let mut client2 = ClientSession::new(&Arc::new(make_client_config(kt)), dns_name("notlocalhost")); |
| let err = do_handshake_until_error(&mut client2, &mut server2); |
| assert_eq!(err, |
| Err(TLSErrorFromPeer::Server( |
| TLSError::General("no server certificate chain resolved".into())))); |
| } |
| |
| #[test] |
| fn sni_resolver_rejects_wrong_names() { |
| let kt = KeyType::RSA; |
| let mut resolver = rustls::ResolvesServerCertUsingSNI::new(); |
| let signing_key = sign::RSASigningKey::new(&kt.get_key()) |
| .unwrap(); |
| let signing_key: Arc<Box<sign::SigningKey>> = Arc::new(Box::new(signing_key)); |
| |
| assert_eq!(Ok(()), |
| resolver.add("localhost", |
| sign::CertifiedKey::new(kt.get_chain(), signing_key.clone()))); |
| assert_eq!(Err(TLSError::General("The server certificate is not valid for the given name".into())), |
| resolver.add("not-localhost", |
| sign::CertifiedKey::new(kt.get_chain(), signing_key.clone()))); |
| assert_eq!(Err(TLSError::General("Bad DNS name".into())), |
| resolver.add("not ascii 🦀", |
| sign::CertifiedKey::new(kt.get_chain(), signing_key.clone()))); |
| } |
| |
| #[test] |
| fn sni_resolver_rejects_bad_certs() { |
| let kt = KeyType::RSA; |
| let mut resolver = rustls::ResolvesServerCertUsingSNI::new(); |
| let signing_key = sign::RSASigningKey::new(&kt.get_key()) |
| .unwrap(); |
| let signing_key: Arc<Box<sign::SigningKey>> = Arc::new(Box::new(signing_key)); |
| |
| assert_eq!(Err(TLSError::General("No end-entity certificate in certificate chain".into())), |
| resolver.add("localhost", |
| sign::CertifiedKey::new(vec![], signing_key.clone()))); |
| |
| let bad_chain = vec![ rustls::Certificate(vec![ 0xa0 ]) ]; |
| assert_eq!(Err(TLSError::General("End-entity certificate in certificate chain is syntactically invalid".into())), |
| resolver.add("localhost", |
| sign::CertifiedKey::new(bad_chain, signing_key.clone()))); |
| } |
| |
| fn do_exporter_test(client_config: ClientConfig, server_config: ServerConfig) { |
| let mut client_secret = [0u8; 64]; |
| let mut server_secret = [0u8; 64]; |
| |
| let (mut client, mut server) = make_pair_for_configs(client_config, server_config); |
| |
| assert_eq!(Err(TLSError::HandshakeNotComplete), |
| client.export_keying_material(&mut client_secret, b"label", Some(b"context"))); |
| assert_eq!(Err(TLSError::HandshakeNotComplete), |
| server.export_keying_material(&mut server_secret, b"label", Some(b"context"))); |
| do_handshake(&mut client, &mut server); |
| |
| assert_eq!(Ok(()), |
| client.export_keying_material(&mut client_secret, b"label", Some(b"context"))); |
| assert_eq!(Ok(()), |
| server.export_keying_material(&mut server_secret, b"label", Some(b"context"))); |
| assert_eq!(client_secret.to_vec(), server_secret.to_vec()); |
| |
| assert_eq!(Ok(()), |
| client.export_keying_material(&mut client_secret, b"label", None)); |
| assert_ne!(client_secret.to_vec(), server_secret.to_vec()); |
| assert_eq!(Ok(()), |
| server.export_keying_material(&mut server_secret, b"label", None)); |
| assert_eq!(client_secret.to_vec(), server_secret.to_vec()); |
| } |
| |
| #[test] |
| fn test_tls12_exporter() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let mut client_config = make_client_config(*kt); |
| let server_config = make_server_config(*kt); |
| client_config.versions = vec![ ProtocolVersion::TLSv1_2 ]; |
| |
| do_exporter_test(client_config, server_config); |
| } |
| } |
| |
| #[test] |
| fn test_tls13_exporter() { |
| for kt in ALL_KEY_TYPES.iter() { |
| let mut client_config = make_client_config(*kt); |
| let server_config = make_server_config(*kt); |
| client_config.versions = vec![ ProtocolVersion::TLSv1_3 ]; |
| |
| do_exporter_test(client_config, server_config); |
| } |
| } |
| |
| fn do_suite_test(client_config: ClientConfig, |
| server_config: ServerConfig, |
| expect_suite: &'static SupportedCipherSuite, |
| expect_version: ProtocolVersion) { |
| println!("do_suite_test {:?} {:?}", expect_version, expect_suite.suite); |
| let (mut client, mut server) = make_pair_for_configs(client_config, server_config); |
| |
| assert_eq!(None, client.get_negotiated_ciphersuite()); |
| assert_eq!(None, server.get_negotiated_ciphersuite()); |
| assert_eq!(None, client.get_protocol_version()); |
| assert_eq!(None, server.get_protocol_version()); |
| assert_eq!(true, client.is_handshaking()); |
| assert_eq!(true, server.is_handshaking()); |
| |
| transfer(&mut client, &mut server); |
| server.process_new_packets().unwrap(); |
| |
| assert_eq!(true, client.is_handshaking()); |
| assert_eq!(true, server.is_handshaking()); |
| assert_eq!(None, client.get_protocol_version()); |
| assert_eq!(Some(expect_version), server.get_protocol_version()); |
| assert_eq!(None, client.get_negotiated_ciphersuite()); |
| assert_eq!(Some(expect_suite), server.get_negotiated_ciphersuite()); |
| |
| transfer(&mut server, &mut client); |
| client.process_new_packets().unwrap(); |
| |
| assert_eq!(Some(expect_suite), client.get_negotiated_ciphersuite()); |
| assert_eq!(Some(expect_suite), server.get_negotiated_ciphersuite()); |
| |
| transfer(&mut client, &mut server); |
| server.process_new_packets().unwrap(); |
| transfer(&mut server, &mut client); |
| client.process_new_packets().unwrap(); |
| |
| assert_eq!(false, client.is_handshaking()); |
| assert_eq!(false, server.is_handshaking()); |
| assert_eq!(Some(expect_version), client.get_protocol_version()); |
| assert_eq!(Some(expect_version), server.get_protocol_version()); |
| assert_eq!(Some(expect_suite), client.get_negotiated_ciphersuite()); |
| assert_eq!(Some(expect_suite), server.get_negotiated_ciphersuite()); |
| } |
| |
| fn find_suite(suite: CipherSuite) -> &'static SupportedCipherSuite { |
| for scs in ALL_CIPHERSUITES.iter() { |
| if scs.suite == suite { |
| return scs; |
| } |
| } |
| |
| panic!("find_suite given unsuppported suite"); |
| } |
| |
| static TEST_CIPHERSUITES: [(ProtocolVersion, KeyType, CipherSuite); 9] = [ |
| (ProtocolVersion::TLSv1_3, KeyType::RSA, CipherSuite::TLS13_CHACHA20_POLY1305_SHA256), |
| (ProtocolVersion::TLSv1_3, KeyType::RSA, CipherSuite::TLS13_AES_256_GCM_SHA384), |
| (ProtocolVersion::TLSv1_3, KeyType::RSA, CipherSuite::TLS13_AES_128_GCM_SHA256), |
| (ProtocolVersion::TLSv1_2, KeyType::ECDSA, CipherSuite::TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256), |
| (ProtocolVersion::TLSv1_2, KeyType::RSA, CipherSuite::TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256), |
| (ProtocolVersion::TLSv1_2, KeyType::ECDSA, CipherSuite::TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384), |
| (ProtocolVersion::TLSv1_2, KeyType::ECDSA, CipherSuite::TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256), |
| (ProtocolVersion::TLSv1_2, KeyType::RSA, CipherSuite::TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384), |
| (ProtocolVersion::TLSv1_2, KeyType::RSA, CipherSuite::TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) |
| ]; |
| |
| #[test] |
| fn negotiated_ciphersuite_default() { |
| for kt in ALL_KEY_TYPES.iter() { |
| do_suite_test(make_client_config(*kt), |
| make_server_config(*kt), |
| find_suite(CipherSuite::TLS13_CHACHA20_POLY1305_SHA256), |
| ProtocolVersion::TLSv1_3); |
| } |
| } |
| |
| #[test] |
| fn all_suites_covered() { |
| assert_eq!(ALL_CIPHERSUITES.len(), TEST_CIPHERSUITES.len()); |
| } |
| |
| #[test] |
| fn negotiated_ciphersuite_client() { |
| for item in TEST_CIPHERSUITES.iter() { |
| let (version, kt, suite) = *item; |
| let scs = find_suite(suite); |
| let mut client_config = make_client_config(kt); |
| client_config.ciphersuites = vec![scs]; |
| client_config.versions = vec![version]; |
| |
| do_suite_test(client_config, |
| make_server_config(kt), |
| scs, |
| version); |
| } |
| } |
| |
| #[test] |
| fn negotiated_ciphersuite_server() { |
| for item in TEST_CIPHERSUITES.iter() { |
| let (version, kt, suite) = *item; |
| let scs = find_suite(suite); |
| let mut server_config = make_server_config(kt); |
| server_config.ciphersuites = vec![scs]; |
| server_config.versions = vec![version]; |
| |
| do_suite_test(make_client_config(kt), |
| server_config, |
| scs, |
| version); |
| } |
| } |
| |
| #[derive(Debug, PartialEq)] |
| struct KeyLogItem { |
| label: String, |
| client_random: Vec<u8>, |
| secret: Vec<u8>, |
| } |
| |
| struct KeyLogToVec(Mutex<Vec<KeyLogItem>>); |
| |
| impl KeyLogToVec { |
| fn new() -> Self { |
| KeyLogToVec(Mutex::new(vec![])) |
| } |
| |
| fn take(&self) -> Vec<KeyLogItem> { |
| mem::replace(&mut self.0.lock() |
| .unwrap(), |
| vec![]) |
| } |
| } |
| |
| impl KeyLog for KeyLogToVec { |
| fn log(&self, label: &str, client: &[u8], secret: &[u8]) { |
| let value = KeyLogItem { |
| label: label.into(), |
| client_random: client.into(), |
| secret: secret.into() |
| }; |
| |
| self.0.lock() |
| .unwrap() |
| .push(value); |
| } |
| } |
| |
| #[test] |
| fn key_log_for_tls12() { |
| let client_key_log = Arc::new(KeyLogToVec::new()); |
| let server_key_log = Arc::new(KeyLogToVec::new()); |
| |
| let kt = KeyType::RSA; |
| let mut client_config = make_client_config(kt); |
| client_config.versions = vec![ ProtocolVersion::TLSv1_2 ]; |
| client_config.key_log = client_key_log.clone(); |
| let client_config = Arc::new(client_config); |
| |
| let mut server_config = make_server_config(kt); |
| server_config.key_log = server_key_log.clone(); |
| let server_config = Arc::new(server_config); |
| |
| // full handshake |
| let (mut client, mut server) = make_pair_for_arc_configs(&client_config, &server_config); |
| do_handshake(&mut client, &mut server); |
| |
| let client_full_log = client_key_log.take(); |
| let server_full_log = server_key_log.take(); |
| assert_eq!(client_full_log, server_full_log); |
| assert_eq!(1, client_full_log.len()); |
| assert_eq!("CLIENT_RANDOM", client_full_log[0].label); |
| |
| // resumed |
| let (mut client, mut server) = make_pair_for_arc_configs(&client_config, &server_config); |
| do_handshake(&mut client, &mut server); |
| |
| let client_resume_log = client_key_log.take(); |
| let server_resume_log = server_key_log.take(); |
| assert_eq!(client_resume_log, server_resume_log); |
| assert_eq!(1, client_resume_log.len()); |
| assert_eq!("CLIENT_RANDOM", client_resume_log[0].label); |
| assert_eq!(client_full_log[0].secret, client_resume_log[0].secret); |
| } |
| |
| #[test] |
| fn key_log_for_tls13() { |
| let client_key_log = Arc::new(KeyLogToVec::new()); |
| let server_key_log = Arc::new(KeyLogToVec::new()); |
| |
| let kt = KeyType::RSA; |
| let mut client_config = make_client_config(kt); |
| client_config.versions = vec![ ProtocolVersion::TLSv1_3 ]; |
| client_config.key_log = client_key_log.clone(); |
| let client_config = Arc::new(client_config); |
| |
| let mut server_config = make_server_config(kt); |
| server_config.key_log = server_key_log.clone(); |
| let server_config = Arc::new(server_config); |
| |
| // full handshake |
| let (mut client, mut server) = make_pair_for_arc_configs(&client_config, &server_config); |
| do_handshake(&mut client, &mut server); |
| |
| let client_full_log = client_key_log.take(); |
| let server_full_log = server_key_log.take(); |
| |
| assert_eq!(5, client_full_log.len()); |
| assert_eq!("CLIENT_HANDSHAKE_TRAFFIC_SECRET", client_full_log[0].label); |
| assert_eq!("SERVER_HANDSHAKE_TRAFFIC_SECRET", client_full_log[1].label); |
| assert_eq!("SERVER_TRAFFIC_SECRET_0", client_full_log[2].label); |
| assert_eq!("EXPORTER_SECRET", client_full_log[3].label); |
| assert_eq!("CLIENT_TRAFFIC_SECRET_0", client_full_log[4].label); |
| |
| assert_eq!(client_full_log[0], server_full_log[1]); |
| assert_eq!(client_full_log[1], server_full_log[0]); |
| assert_eq!(client_full_log[2], server_full_log[2]); |
| assert_eq!(client_full_log[3], server_full_log[3]); |
| assert_eq!(client_full_log[4], server_full_log[4]); |
| |
| // resumed |
| let (mut client, mut server) = make_pair_for_arc_configs(&client_config, &server_config); |
| do_handshake(&mut client, &mut server); |
| |
| let client_resume_log = client_key_log.take(); |
| let server_resume_log = server_key_log.take(); |
| |
| assert_eq!(5, client_resume_log.len()); |
| assert_eq!("CLIENT_HANDSHAKE_TRAFFIC_SECRET", client_resume_log[0].label); |
| assert_eq!("SERVER_HANDSHAKE_TRAFFIC_SECRET", client_resume_log[1].label); |
| assert_eq!("SERVER_TRAFFIC_SECRET_0", client_resume_log[2].label); |
| assert_eq!("EXPORTER_SECRET", client_resume_log[3].label); |
| assert_eq!("CLIENT_TRAFFIC_SECRET_0", client_resume_log[4].label); |
| |
| assert_eq!(client_resume_log[0], server_resume_log[1]); |
| assert_eq!(client_resume_log[1], server_resume_log[0]); |
| assert_eq!(client_resume_log[2], server_resume_log[2]); |
| assert_eq!(client_resume_log[3], server_resume_log[3]); |
| assert_eq!(client_resume_log[4], server_resume_log[4]); |
| } |
| |
| #[test] |
| fn vectored_write_for_server_appdata() { |
| let (mut client, mut server) = make_pair(KeyType::RSA); |
| do_handshake(&mut client, &mut server); |
| |
| server.write(b"01234567890123456789").unwrap(); |
| server.write(b"01234567890123456789").unwrap(); |
| { |
| let mut pipe = OtherSession::new(&mut client); |
| let wrlen = server.writev_tls(&mut pipe).unwrap(); |
| assert_eq!(84, wrlen); |
| assert_eq!(pipe.writevs, vec![vec![42, 42]]); |
| } |
| check_read(&mut client, b"0123456789012345678901234567890123456789"); |
| } |
| |
| #[test] |
| fn vectored_write_for_client_appdata() { |
| let (mut client, mut server) = make_pair(KeyType::RSA); |
| do_handshake(&mut client, &mut server); |
| |
| client.write(b"01234567890123456789").unwrap(); |
| client.write(b"01234567890123456789").unwrap(); |
| { |
| let mut pipe = OtherSession::new(&mut server); |
| let wrlen = client.writev_tls(&mut pipe).unwrap(); |
| assert_eq!(84, wrlen); |
| assert_eq!(pipe.writevs, vec![vec![42, 42]]); |
| } |
| check_read(&mut server, b"0123456789012345678901234567890123456789"); |
| } |
| |
| #[test] |
| fn vectored_write_for_server_handshake() { |
| let (mut client, mut server) = make_pair(KeyType::RSA); |
| |
| server.write(b"01234567890123456789").unwrap(); |
| server.write(b"0123456789").unwrap(); |
| |
| transfer(&mut client, &mut server); |
| server.process_new_packets().unwrap(); |
| { |
| let mut pipe = OtherSession::new(&mut client); |
| let wrlen = server.writev_tls(&mut pipe).unwrap(); |
| // don't assert exact sizes here, to avoid a brittle test |
| assert!(wrlen > 5000); // its pretty big (contains cert chain) |
| assert_eq!(pipe.writevs.len(), 1); // only one writev |
| assert!(pipe.writevs[0].len() > 3); // at least a server hello/cert/serverkx |
| } |
| |
| client.process_new_packets().unwrap(); |
| transfer(&mut client, &mut server); |
| server.process_new_packets().unwrap(); |
| { |
| let mut pipe = OtherSession::new(&mut client); |
| let wrlen = server.writev_tls(&mut pipe).unwrap(); |
| assert_eq!(wrlen, 74); |
| assert_eq!(pipe.writevs, vec![vec![42, 32]]); |
| } |
| |
| assert_eq!(server.is_handshaking(), false); |
| assert_eq!(client.is_handshaking(), false); |
| check_read(&mut client, b"012345678901234567890123456789"); |
| } |
| |
| #[test] |
| fn vectored_write_for_client_handshake() { |
| let (mut client, mut server) = make_pair(KeyType::RSA); |
| |
| client.write(b"01234567890123456789").unwrap(); |
| client.write(b"0123456789").unwrap(); |
| { |
| let mut pipe = OtherSession::new(&mut server); |
| let wrlen = client.writev_tls(&mut pipe).unwrap(); |
| // don't assert exact sizes here, to avoid a brittle test |
| assert!(wrlen > 200); // just the client hello |
| assert_eq!(pipe.writevs.len(), 1); // only one writev |
| assert!(pipe.writevs[0].len() == 1); // only a client hello |
| } |
| |
| transfer(&mut server, &mut client); |
| client.process_new_packets().unwrap(); |
| |
| { |
| let mut pipe = OtherSession::new(&mut server); |
| let wrlen = client.writev_tls(&mut pipe).unwrap(); |
| assert_eq!(wrlen, 138); |
| // CCS, finished, then two application datas |
| assert_eq!(pipe.writevs, vec![vec![6, 58, 42, 32]]); |
| } |
| |
| assert_eq!(server.is_handshaking(), false); |
| assert_eq!(client.is_handshaking(), false); |
| check_read(&mut server, b"012345678901234567890123456789"); |
| } |
| |
| #[test] |
| fn vectored_write_with_slow_client() { |
| let (mut client, mut server) = make_pair(KeyType::RSA); |
| |
| client.set_buffer_limit(32); |
| |
| do_handshake(&mut client, &mut server); |
| server.write(b"01234567890123456789").unwrap(); |
| |
| { |
| let mut pipe = OtherSession::new(&mut client); |
| pipe.short_writes = true; |
| let wrlen = server.writev_tls(&mut pipe).unwrap() + |
| server.writev_tls(&mut pipe).unwrap() + |
| server.writev_tls(&mut pipe).unwrap() + |
| server.writev_tls(&mut pipe).unwrap() + |
| server.writev_tls(&mut pipe).unwrap() + |
| server.writev_tls(&mut pipe).unwrap(); |
| assert_eq!(42, wrlen); |
| assert_eq!(pipe.writevs, vec![vec![21], vec![10], vec![5], vec![3], vec![3]]); |
| } |
| check_read(&mut client, b"01234567890123456789"); |
| } |
