| // Copyright 2009 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package tls |
| |
| import ( |
| "bytes" |
| "crypto/ecdsa" |
| "crypto/elliptic" |
| "crypto/rsa" |
| "encoding/hex" |
| "encoding/pem" |
| "errors" |
| "fmt" |
| "io" |
| "math/big" |
| "net" |
| "os" |
| "os/exec" |
| "path/filepath" |
| "strings" |
| "testing" |
| "time" |
| ) |
| |
| // zeroSource is an io.Reader that returns an unlimited number of zero bytes. |
| type zeroSource struct{} |
| |
| func (zeroSource) Read(b []byte) (n int, err error) { |
| for i := range b { |
| b[i] = 0 |
| } |
| |
| return len(b), nil |
| } |
| |
| var testConfig *Config |
| |
| func init() { |
| testConfig = &Config{ |
| Time: func() time.Time { return time.Unix(0, 0) }, |
| Rand: zeroSource{}, |
| Certificates: make([]Certificate, 2), |
| InsecureSkipVerify: true, |
| MinVersion: VersionSSL30, |
| MaxVersion: VersionTLS12, |
| } |
| testConfig.Certificates[0].Certificate = [][]byte{testRSACertificate} |
| testConfig.Certificates[0].PrivateKey = testRSAPrivateKey |
| testConfig.Certificates[1].Certificate = [][]byte{testSNICertificate} |
| testConfig.Certificates[1].PrivateKey = testRSAPrivateKey |
| testConfig.BuildNameToCertificate() |
| } |
| |
| func testClientHelloFailure(t *testing.T, m handshakeMessage, expectedSubStr string) { |
| // Create in-memory network connection, |
| // send message to server. Should return |
| // expected error. |
| c, s := net.Pipe() |
| go func() { |
| cli := Client(c, testConfig) |
| if ch, ok := m.(*clientHelloMsg); ok { |
| cli.vers = ch.vers |
| } |
| cli.writeRecord(recordTypeHandshake, m.marshal()) |
| c.Close() |
| }() |
| err := Server(s, testConfig).Handshake() |
| s.Close() |
| if err == nil || !strings.Contains(err.Error(), expectedSubStr) { |
| t.Errorf("Got error: %s; expected to match substring '%s'", err, expectedSubStr) |
| } |
| } |
| |
| func TestSimpleError(t *testing.T) { |
| testClientHelloFailure(t, &serverHelloDoneMsg{}, "unexpected handshake message") |
| } |
| |
| var badProtocolVersions = []uint16{0x0000, 0x0005, 0x0100, 0x0105, 0x0200, 0x0205} |
| |
| func TestRejectBadProtocolVersion(t *testing.T) { |
| for _, v := range badProtocolVersions { |
| testClientHelloFailure(t, &clientHelloMsg{vers: v}, "unsupported, maximum protocol version") |
| } |
| } |
| |
| func TestNoSuiteOverlap(t *testing.T) { |
| clientHello := &clientHelloMsg{ |
| vers: 0x0301, |
| cipherSuites: []uint16{0xff00}, |
| compressionMethods: []uint8{0}, |
| } |
| testClientHelloFailure(t, clientHello, "no cipher suite supported by both client and server") |
| } |
| |
| func TestNoCompressionOverlap(t *testing.T) { |
| clientHello := &clientHelloMsg{ |
| vers: 0x0301, |
| cipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA}, |
| compressionMethods: []uint8{0xff}, |
| } |
| testClientHelloFailure(t, clientHello, "client does not support uncompressed connections") |
| } |
| |
| func TestRenegotiationExtension(t *testing.T) { |
| clientHello := &clientHelloMsg{ |
| vers: VersionTLS12, |
| compressionMethods: []uint8{compressionNone}, |
| random: make([]byte, 32), |
| secureRenegotiation: true, |
| cipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA}, |
| } |
| |
| var buf []byte |
| c, s := net.Pipe() |
| |
| go func() { |
| cli := Client(c, testConfig) |
| cli.vers = clientHello.vers |
| cli.writeRecord(recordTypeHandshake, clientHello.marshal()) |
| |
| buf = make([]byte, 1024) |
| n, err := c.Read(buf) |
| if err != nil { |
| t.Fatalf("Server read returned error: %s", err) |
| } |
| buf = buf[:n] |
| c.Close() |
| }() |
| |
| Server(s, testConfig).Handshake() |
| |
| if len(buf) < 5+4 { |
| t.Fatalf("Server returned short message of length %d", len(buf)) |
| } |
| // buf contains a TLS record, with a 5 byte record header and a 4 byte |
| // handshake header. The length of the ServerHello is taken from the |
| // handshake header. |
| serverHelloLen := int(buf[6])<<16 | int(buf[7])<<8 | int(buf[8]) |
| |
| var serverHello serverHelloMsg |
| // unmarshal expects to be given the handshake header, but |
| // serverHelloLen doesn't include it. |
| if !serverHello.unmarshal(buf[5 : 9+serverHelloLen]) { |
| t.Fatalf("Failed to parse ServerHello") |
| } |
| |
| if !serverHello.secureRenegotiation { |
| t.Errorf("Secure renegotiation extension was not echoed.") |
| } |
| } |
| |
| func TestTLS12OnlyCipherSuites(t *testing.T) { |
| // Test that a Server doesn't select a TLS 1.2-only cipher suite when |
| // the client negotiates TLS 1.1. |
| var zeros [32]byte |
| |
| clientHello := &clientHelloMsg{ |
| vers: VersionTLS11, |
| random: zeros[:], |
| cipherSuites: []uint16{ |
| // The Server, by default, will use the client's |
| // preference order. So the GCM cipher suite |
| // will be selected unless it's excluded because |
| // of the version in this ClientHello. |
| TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, |
| TLS_RSA_WITH_RC4_128_SHA, |
| }, |
| compressionMethods: []uint8{compressionNone}, |
| supportedCurves: []CurveID{CurveP256, CurveP384, CurveP521}, |
| supportedPoints: []uint8{pointFormatUncompressed}, |
| } |
| |
| c, s := net.Pipe() |
| var reply interface{} |
| var clientErr error |
| go func() { |
| cli := Client(c, testConfig) |
| cli.vers = clientHello.vers |
| cli.writeRecord(recordTypeHandshake, clientHello.marshal()) |
| reply, clientErr = cli.readHandshake() |
| c.Close() |
| }() |
| config := *testConfig |
| config.CipherSuites = clientHello.cipherSuites |
| Server(s, &config).Handshake() |
| s.Close() |
| if clientErr != nil { |
| t.Fatal(clientErr) |
| } |
| serverHello, ok := reply.(*serverHelloMsg) |
| if !ok { |
| t.Fatalf("didn't get ServerHello message in reply. Got %v\n", reply) |
| } |
| if s := serverHello.cipherSuite; s != TLS_RSA_WITH_RC4_128_SHA { |
| t.Fatalf("bad cipher suite from server: %x", s) |
| } |
| } |
| |
| func TestAlertForwarding(t *testing.T) { |
| c, s := net.Pipe() |
| go func() { |
| Client(c, testConfig).sendAlert(alertUnknownCA) |
| c.Close() |
| }() |
| |
| err := Server(s, testConfig).Handshake() |
| s.Close() |
| if e, ok := err.(*net.OpError); !ok || e.Err != error(alertUnknownCA) { |
| t.Errorf("Got error: %s; expected: %s", err, error(alertUnknownCA)) |
| } |
| } |
| |
| func TestClose(t *testing.T) { |
| c, s := net.Pipe() |
| go c.Close() |
| |
| err := Server(s, testConfig).Handshake() |
| s.Close() |
| if err != io.EOF { |
| t.Errorf("Got error: %s; expected: %s", err, io.EOF) |
| } |
| } |
| |
| func testHandshake(clientConfig, serverConfig *Config) (state ConnectionState, err error) { |
| c, s := net.Pipe() |
| done := make(chan bool) |
| go func() { |
| cli := Client(c, clientConfig) |
| cli.Handshake() |
| c.Close() |
| done <- true |
| }() |
| server := Server(s, serverConfig) |
| err = server.Handshake() |
| if err == nil { |
| state = server.ConnectionState() |
| } |
| s.Close() |
| <-done |
| return |
| } |
| |
| func TestVersion(t *testing.T) { |
| serverConfig := &Config{ |
| Certificates: testConfig.Certificates, |
| MaxVersion: VersionTLS11, |
| } |
| clientConfig := &Config{ |
| InsecureSkipVerify: true, |
| } |
| state, err := testHandshake(clientConfig, serverConfig) |
| if err != nil { |
| t.Fatalf("handshake failed: %s", err) |
| } |
| if state.Version != VersionTLS11 { |
| t.Fatalf("Incorrect version %x, should be %x", state.Version, VersionTLS11) |
| } |
| } |
| |
| func TestCipherSuitePreference(t *testing.T) { |
| serverConfig := &Config{ |
| CipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA, TLS_RSA_WITH_AES_128_CBC_SHA, TLS_ECDHE_RSA_WITH_RC4_128_SHA}, |
| Certificates: testConfig.Certificates, |
| MaxVersion: VersionTLS11, |
| } |
| clientConfig := &Config{ |
| CipherSuites: []uint16{TLS_RSA_WITH_AES_128_CBC_SHA, TLS_RSA_WITH_RC4_128_SHA}, |
| InsecureSkipVerify: true, |
| } |
| state, err := testHandshake(clientConfig, serverConfig) |
| if err != nil { |
| t.Fatalf("handshake failed: %s", err) |
| } |
| if state.CipherSuite != TLS_RSA_WITH_AES_128_CBC_SHA { |
| // By default the server should use the client's preference. |
| t.Fatalf("Client's preference was not used, got %x", state.CipherSuite) |
| } |
| |
| serverConfig.PreferServerCipherSuites = true |
| state, err = testHandshake(clientConfig, serverConfig) |
| if err != nil { |
| t.Fatalf("handshake failed: %s", err) |
| } |
| if state.CipherSuite != TLS_RSA_WITH_RC4_128_SHA { |
| t.Fatalf("Server's preference was not used, got %x", state.CipherSuite) |
| } |
| } |
| |
| // Note: see comment in handshake_test.go for details of how the reference |
| // tests work. |
| |
| // serverTest represents a test of the TLS server handshake against a reference |
| // implementation. |
| type serverTest struct { |
| // name is a freeform string identifying the test and the file in which |
| // the expected results will be stored. |
| name string |
| // command, if not empty, contains a series of arguments for the |
| // command to run for the reference server. |
| command []string |
| // expectedPeerCerts contains a list of PEM blocks of expected |
| // certificates from the client. |
| expectedPeerCerts []string |
| // config, if not nil, contains a custom Config to use for this test. |
| config *Config |
| // expectAlert, if true, indicates that a fatal alert should be returned |
| // when handshaking with the server. |
| expectAlert bool |
| // expectHandshakeErrorIncluding, when not empty, contains a string |
| // that must be a substring of the error resulting from the handshake. |
| expectHandshakeErrorIncluding string |
| // validate, if not nil, is a function that will be called with the |
| // ConnectionState of the resulting connection. It returns false if the |
| // ConnectionState is unacceptable. |
| validate func(ConnectionState) error |
| } |
| |
| var defaultClientCommand = []string{"openssl", "s_client", "-no_ticket"} |
| |
| // connFromCommand starts opens a listening socket and starts the reference |
| // client to connect to it. It returns a recordingConn that wraps the resulting |
| // connection. |
| func (test *serverTest) connFromCommand() (conn *recordingConn, child *exec.Cmd, err error) { |
| l, err := net.ListenTCP("tcp", &net.TCPAddr{ |
| IP: net.IPv4(127, 0, 0, 1), |
| Port: 0, |
| }) |
| if err != nil { |
| return nil, nil, err |
| } |
| defer l.Close() |
| |
| port := l.Addr().(*net.TCPAddr).Port |
| |
| var command []string |
| command = append(command, test.command...) |
| if len(command) == 0 { |
| command = defaultClientCommand |
| } |
| command = append(command, "-connect") |
| command = append(command, fmt.Sprintf("127.0.0.1:%d", port)) |
| cmd := exec.Command(command[0], command[1:]...) |
| cmd.Stdin = nil |
| var output bytes.Buffer |
| cmd.Stdout = &output |
| cmd.Stderr = &output |
| if err := cmd.Start(); err != nil { |
| return nil, nil, err |
| } |
| |
| connChan := make(chan interface{}) |
| go func() { |
| tcpConn, err := l.Accept() |
| if err != nil { |
| connChan <- err |
| } |
| connChan <- tcpConn |
| }() |
| |
| var tcpConn net.Conn |
| select { |
| case connOrError := <-connChan: |
| if err, ok := connOrError.(error); ok { |
| return nil, nil, err |
| } |
| tcpConn = connOrError.(net.Conn) |
| case <-time.After(2 * time.Second): |
| output.WriteTo(os.Stdout) |
| return nil, nil, errors.New("timed out waiting for connection from child process") |
| } |
| |
| record := &recordingConn{ |
| Conn: tcpConn, |
| } |
| |
| return record, cmd, nil |
| } |
| |
| func (test *serverTest) dataPath() string { |
| return filepath.Join("testdata", "Server-"+test.name) |
| } |
| |
| func (test *serverTest) loadData() (flows [][]byte, err error) { |
| in, err := os.Open(test.dataPath()) |
| if err != nil { |
| return nil, err |
| } |
| defer in.Close() |
| return parseTestData(in) |
| } |
| |
| func (test *serverTest) run(t *testing.T, write bool) { |
| var clientConn, serverConn net.Conn |
| var recordingConn *recordingConn |
| var childProcess *exec.Cmd |
| |
| if write { |
| var err error |
| recordingConn, childProcess, err = test.connFromCommand() |
| if err != nil { |
| t.Fatalf("Failed to start subcommand: %s", err) |
| } |
| serverConn = recordingConn |
| } else { |
| clientConn, serverConn = net.Pipe() |
| } |
| config := test.config |
| if config == nil { |
| config = testConfig |
| } |
| server := Server(serverConn, config) |
| connStateChan := make(chan ConnectionState, 1) |
| go func() { |
| var err error |
| if _, err = server.Write([]byte("hello, world\n")); err != nil { |
| t.Logf("Error from Server.Write: %s", err) |
| } |
| if len(test.expectHandshakeErrorIncluding) > 0 { |
| if err == nil { |
| t.Errorf("Error expected, but no error returned") |
| } else if s := err.Error(); !strings.Contains(s, test.expectHandshakeErrorIncluding) { |
| t.Errorf("Error expected containing '%s' but got '%s'", test.expectHandshakeErrorIncluding, s) |
| } |
| } |
| server.Close() |
| serverConn.Close() |
| connStateChan <- server.ConnectionState() |
| }() |
| |
| if !write { |
| flows, err := test.loadData() |
| if err != nil { |
| if !test.expectAlert { |
| t.Fatalf("%s: failed to load data from %s", test.name, test.dataPath()) |
| } |
| } |
| for i, b := range flows { |
| if i%2 == 0 { |
| clientConn.Write(b) |
| continue |
| } |
| bb := make([]byte, len(b)) |
| n, err := io.ReadFull(clientConn, bb) |
| if test.expectAlert { |
| if err == nil { |
| t.Fatal("Expected read failure but read succeeded") |
| } |
| } else { |
| if err != nil { |
| t.Fatalf("%s #%d: %s\nRead %d, wanted %d, got %x, wanted %x\n", test.name, i+1, err, n, len(bb), bb[:n], b) |
| } |
| if !bytes.Equal(b, bb) { |
| t.Fatalf("%s #%d: mismatch on read: got:%x want:%x", test.name, i+1, bb, b) |
| } |
| } |
| } |
| clientConn.Close() |
| } |
| |
| connState := <-connStateChan |
| peerCerts := connState.PeerCertificates |
| if len(peerCerts) == len(test.expectedPeerCerts) { |
| for i, peerCert := range peerCerts { |
| block, _ := pem.Decode([]byte(test.expectedPeerCerts[i])) |
| if !bytes.Equal(block.Bytes, peerCert.Raw) { |
| t.Fatalf("%s: mismatch on peer cert %d", test.name, i+1) |
| } |
| } |
| } else { |
| t.Fatalf("%s: mismatch on peer list length: %d (wanted) != %d (got)", test.name, len(test.expectedPeerCerts), len(peerCerts)) |
| } |
| |
| if test.validate != nil { |
| if err := test.validate(connState); err != nil { |
| t.Fatalf("validate callback returned error: %s", err) |
| } |
| } |
| |
| if write { |
| path := test.dataPath() |
| out, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644) |
| if err != nil { |
| t.Fatalf("Failed to create output file: %s", err) |
| } |
| defer out.Close() |
| recordingConn.Close() |
| if len(recordingConn.flows) < 3 { |
| childProcess.Stdout.(*bytes.Buffer).WriteTo(os.Stdout) |
| if len(test.expectHandshakeErrorIncluding) == 0 { |
| t.Fatalf("Handshake failed") |
| } |
| } |
| recordingConn.WriteTo(out) |
| fmt.Printf("Wrote %s\n", path) |
| childProcess.Wait() |
| } |
| } |
| |
| func runServerTestForVersion(t *testing.T, template *serverTest, prefix, option string) { |
| test := *template |
| test.name = prefix + test.name |
| if len(test.command) == 0 { |
| test.command = defaultClientCommand |
| } |
| test.command = append([]string(nil), test.command...) |
| test.command = append(test.command, option) |
| test.run(t, *update) |
| } |
| |
| func runServerTestSSLv3(t *testing.T, template *serverTest) { |
| runServerTestForVersion(t, template, "SSLv3-", "-ssl3") |
| } |
| |
| func runServerTestTLS10(t *testing.T, template *serverTest) { |
| runServerTestForVersion(t, template, "TLSv10-", "-tls1") |
| } |
| |
| func runServerTestTLS11(t *testing.T, template *serverTest) { |
| runServerTestForVersion(t, template, "TLSv11-", "-tls1_1") |
| } |
| |
| func runServerTestTLS12(t *testing.T, template *serverTest) { |
| runServerTestForVersion(t, template, "TLSv12-", "-tls1_2") |
| } |
| |
| func TestHandshakeServerRSARC4(t *testing.T) { |
| test := &serverTest{ |
| name: "RSA-RC4", |
| command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "RC4-SHA"}, |
| } |
| runServerTestSSLv3(t, test) |
| runServerTestTLS10(t, test) |
| runServerTestTLS11(t, test) |
| runServerTestTLS12(t, test) |
| } |
| |
| func TestHandshakeServerRSA3DES(t *testing.T) { |
| test := &serverTest{ |
| name: "RSA-3DES", |
| command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "DES-CBC3-SHA"}, |
| } |
| runServerTestSSLv3(t, test) |
| runServerTestTLS10(t, test) |
| runServerTestTLS12(t, test) |
| } |
| |
| func TestHandshakeServerRSAAES(t *testing.T) { |
| test := &serverTest{ |
| name: "RSA-AES", |
| command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "AES128-SHA"}, |
| } |
| runServerTestSSLv3(t, test) |
| runServerTestTLS10(t, test) |
| runServerTestTLS12(t, test) |
| } |
| |
| func TestHandshakeServerAESGCM(t *testing.T) { |
| test := &serverTest{ |
| name: "RSA-AES-GCM", |
| command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "ECDHE-RSA-AES128-GCM-SHA256"}, |
| } |
| runServerTestTLS12(t, test) |
| } |
| |
| func TestHandshakeServerAES256GCMSHA384(t *testing.T) { |
| test := &serverTest{ |
| name: "RSA-AES256-GCM-SHA384", |
| command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "ECDHE-RSA-AES256-GCM-SHA384"}, |
| } |
| runServerTestTLS12(t, test) |
| } |
| |
| func TestHandshakeServerECDHEECDSAAES(t *testing.T) { |
| config := *testConfig |
| config.Certificates = make([]Certificate, 1) |
| config.Certificates[0].Certificate = [][]byte{testECDSACertificate} |
| config.Certificates[0].PrivateKey = testECDSAPrivateKey |
| config.BuildNameToCertificate() |
| |
| test := &serverTest{ |
| name: "ECDHE-ECDSA-AES", |
| command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "ECDHE-ECDSA-AES256-SHA"}, |
| config: &config, |
| } |
| runServerTestTLS10(t, test) |
| runServerTestTLS12(t, test) |
| } |
| |
| func TestHandshakeServerALPN(t *testing.T) { |
| config := *testConfig |
| config.NextProtos = []string{"proto1", "proto2"} |
| |
| test := &serverTest{ |
| name: "ALPN", |
| // Note that this needs OpenSSL 1.0.2 because that is the first |
| // version that supports the -alpn flag. |
| command: []string{"openssl", "s_client", "-alpn", "proto2,proto1"}, |
| config: &config, |
| validate: func(state ConnectionState) error { |
| // The server's preferences should override the client. |
| if state.NegotiatedProtocol != "proto1" { |
| return fmt.Errorf("Got protocol %q, wanted proto1", state.NegotiatedProtocol) |
| } |
| return nil |
| }, |
| } |
| runServerTestTLS12(t, test) |
| } |
| |
| func TestHandshakeServerALPNNoMatch(t *testing.T) { |
| config := *testConfig |
| config.NextProtos = []string{"proto3"} |
| |
| test := &serverTest{ |
| name: "ALPN-NoMatch", |
| // Note that this needs OpenSSL 1.0.2 because that is the first |
| // version that supports the -alpn flag. |
| command: []string{"openssl", "s_client", "-alpn", "proto2,proto1"}, |
| config: &config, |
| validate: func(state ConnectionState) error { |
| // Rather than reject the connection, Go doesn't select |
| // a protocol when there is no overlap. |
| if state.NegotiatedProtocol != "" { |
| return fmt.Errorf("Got protocol %q, wanted ''", state.NegotiatedProtocol) |
| } |
| return nil |
| }, |
| } |
| runServerTestTLS12(t, test) |
| } |
| |
| // TestHandshakeServerSNI involves a client sending an SNI extension of |
| // "snitest.com", which happens to match the CN of testSNICertificate. The test |
| // verifies that the server correctly selects that certificate. |
| func TestHandshakeServerSNI(t *testing.T) { |
| test := &serverTest{ |
| name: "SNI", |
| command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "AES128-SHA", "-servername", "snitest.com"}, |
| } |
| runServerTestTLS12(t, test) |
| } |
| |
| // TestHandshakeServerSNICertForName is similar to TestHandshakeServerSNI, but |
| // tests the dynamic GetCertificate method |
| func TestHandshakeServerSNIGetCertificate(t *testing.T) { |
| config := *testConfig |
| |
| // Replace the NameToCertificate map with a GetCertificate function |
| nameToCert := config.NameToCertificate |
| config.NameToCertificate = nil |
| config.GetCertificate = func(clientHello *ClientHelloInfo) (*Certificate, error) { |
| cert, _ := nameToCert[clientHello.ServerName] |
| return cert, nil |
| } |
| test := &serverTest{ |
| name: "SNI", |
| command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "AES128-SHA", "-servername", "snitest.com"}, |
| config: &config, |
| } |
| runServerTestTLS12(t, test) |
| } |
| |
| // TestHandshakeServerSNICertForNameNotFound is similar to |
| // TestHandshakeServerSNICertForName, but tests to make sure that when the |
| // GetCertificate method doesn't return a cert, we fall back to what's in |
| // the NameToCertificate map. |
| func TestHandshakeServerSNIGetCertificateNotFound(t *testing.T) { |
| config := *testConfig |
| |
| config.GetCertificate = func(clientHello *ClientHelloInfo) (*Certificate, error) { |
| return nil, nil |
| } |
| test := &serverTest{ |
| name: "SNI", |
| command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "AES128-SHA", "-servername", "snitest.com"}, |
| config: &config, |
| } |
| runServerTestTLS12(t, test) |
| } |
| |
| // TestHandshakeServerSNICertForNameError tests to make sure that errors in |
| // GetCertificate result in a tls alert. |
| func TestHandshakeServerSNIGetCertificateError(t *testing.T) { |
| config := *testConfig |
| |
| config.GetCertificate = func(clientHello *ClientHelloInfo) (*Certificate, error) { |
| return nil, fmt.Errorf("Test error in GetCertificate") |
| } |
| test := &serverTest{ |
| name: "SNI", |
| command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "AES128-SHA", "-servername", "snitest.com"}, |
| config: &config, |
| expectAlert: true, |
| } |
| runServerTestTLS12(t, test) |
| } |
| |
| // TestCipherSuiteCertPreferance ensures that we select an RSA ciphersuite with |
| // an RSA certificate and an ECDSA ciphersuite with an ECDSA certificate. |
| func TestCipherSuiteCertPreferenceECDSA(t *testing.T) { |
| config := *testConfig |
| config.CipherSuites = []uint16{TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA} |
| config.PreferServerCipherSuites = true |
| |
| test := &serverTest{ |
| name: "CipherSuiteCertPreferenceRSA", |
| config: &config, |
| } |
| runServerTestTLS12(t, test) |
| |
| config = *testConfig |
| config.CipherSuites = []uint16{TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA} |
| config.Certificates = []Certificate{ |
| { |
| Certificate: [][]byte{testECDSACertificate}, |
| PrivateKey: testECDSAPrivateKey, |
| }, |
| } |
| config.BuildNameToCertificate() |
| config.PreferServerCipherSuites = true |
| |
| test = &serverTest{ |
| name: "CipherSuiteCertPreferenceECDSA", |
| config: &config, |
| } |
| runServerTestTLS12(t, test) |
| } |
| |
| func TestResumption(t *testing.T) { |
| sessionFilePath := tempFile("") |
| defer os.Remove(sessionFilePath) |
| |
| test := &serverTest{ |
| name: "IssueTicket", |
| command: []string{"openssl", "s_client", "-cipher", "RC4-SHA", "-sess_out", sessionFilePath}, |
| } |
| runServerTestTLS12(t, test) |
| |
| test = &serverTest{ |
| name: "Resume", |
| command: []string{"openssl", "s_client", "-cipher", "RC4-SHA", "-sess_in", sessionFilePath}, |
| } |
| runServerTestTLS12(t, test) |
| } |
| |
| func TestResumptionDisabled(t *testing.T) { |
| sessionFilePath := tempFile("") |
| defer os.Remove(sessionFilePath) |
| |
| config := *testConfig |
| |
| test := &serverTest{ |
| name: "IssueTicketPreDisable", |
| command: []string{"openssl", "s_client", "-cipher", "RC4-SHA", "-sess_out", sessionFilePath}, |
| config: &config, |
| } |
| runServerTestTLS12(t, test) |
| |
| config.SessionTicketsDisabled = true |
| |
| test = &serverTest{ |
| name: "ResumeDisabled", |
| command: []string{"openssl", "s_client", "-cipher", "RC4-SHA", "-sess_in", sessionFilePath}, |
| config: &config, |
| } |
| runServerTestTLS12(t, test) |
| |
| // One needs to manually confirm that the handshake in the golden data |
| // file for ResumeDisabled does not include a resumption handshake. |
| } |
| |
| func TestFallbackSCSV(t *testing.T) { |
| serverConfig := &Config{ |
| Certificates: testConfig.Certificates, |
| } |
| test := &serverTest{ |
| name: "FallbackSCSV", |
| config: serverConfig, |
| // OpenSSL 1.0.1j is needed for the -fallback_scsv option. |
| command: []string{"openssl", "s_client", "-fallback_scsv"}, |
| expectHandshakeErrorIncluding: "inppropriate protocol fallback", |
| } |
| runServerTestTLS11(t, test) |
| } |
| |
| // cert.pem and key.pem were generated with generate_cert.go |
| // Thus, they have no ExtKeyUsage fields and trigger an error |
| // when verification is turned on. |
| |
| const clientCertificatePEM = ` |
| -----BEGIN CERTIFICATE----- |
| MIIB7TCCAVigAwIBAgIBADALBgkqhkiG9w0BAQUwJjEQMA4GA1UEChMHQWNtZSBD |
| bzESMBAGA1UEAxMJMTI3LjAuMC4xMB4XDTExMTIwODA3NTUxMloXDTEyMTIwNzA4 |
| MDAxMlowJjEQMA4GA1UEChMHQWNtZSBDbzESMBAGA1UEAxMJMTI3LjAuMC4xMIGc |
| MAsGCSqGSIb3DQEBAQOBjAAwgYgCgYBO0Hsx44Jk2VnAwoekXh6LczPHY1PfZpIG |
| hPZk1Y/kNqcdK+izIDZFI7Xjla7t4PUgnI2V339aEu+H5Fto5OkOdOwEin/ekyfE |
| ARl6vfLcPRSr0FTKIQzQTW6HLlzF0rtNS0/Otiz3fojsfNcCkXSmHgwa2uNKWi7e |
| E5xMQIhZkwIDAQABozIwMDAOBgNVHQ8BAf8EBAMCAKAwDQYDVR0OBAYEBAECAwQw |
| DwYDVR0jBAgwBoAEAQIDBDALBgkqhkiG9w0BAQUDgYEANh+zegx1yW43RmEr1b3A |
| p0vMRpqBWHyFeSnIyMZn3TJWRSt1tukkqVCavh9a+hoV2cxVlXIWg7nCto/9iIw4 |
| hB2rXZIxE0/9gzvGnfERYraL7KtnvshksBFQRlgXa5kc0x38BvEO5ZaoDPl4ILdE |
| GFGNEH5PlGffo05wc46QkYU= |
| -----END CERTIFICATE-----` |
| |
| const clientKeyPEM = ` |
| -----BEGIN RSA PRIVATE KEY----- |
| MIICWgIBAAKBgE7QezHjgmTZWcDCh6ReHotzM8djU99mkgaE9mTVj+Q2px0r6LMg |
| NkUjteOVru3g9SCcjZXff1oS74fkW2jk6Q507ASKf96TJ8QBGXq98tw9FKvQVMoh |
| DNBNbocuXMXSu01LT862LPd+iOx81wKRdKYeDBra40paLt4TnExAiFmTAgMBAAEC |
| gYBxvXd8yNteFTns8A/2yomEMC4yeosJJSpp1CsN3BJ7g8/qTnrVPxBy+RU+qr63 |
| t2WquaOu/cr5P8iEsa6lk20tf8pjKLNXeX0b1RTzK8rJLbS7nGzP3tvOhL096VtQ |
| dAo4ROEaro0TzYpHmpciSvxVIeEIAAdFDObDJPKqcJAxyQJBAJizfYgK8Gzx9fsx |
| hxp+VteCbVPg2euASH5Yv3K5LukRdKoSzHE2grUVQgN/LafC0eZibRanxHegYSr7 |
| 7qaswKUCQQCEIWor/X4XTMdVj3Oj+vpiw75y/S9gh682+myZL+d/02IEkwnB098P |
| RkKVpenBHyrGg0oeN5La7URILWKj7CPXAkBKo6F+d+phNjwIFoN1Xb/RA32w/D1I |
| saG9sF+UEhRt9AxUfW/U/tIQ9V0ZHHcSg1XaCM5Nvp934brdKdvTOKnJAkBD5h/3 |
| Rybatlvg/fzBEaJFyq09zhngkxlZOUtBVTqzl17RVvY2orgH02U4HbCHy4phxOn7 |
| qTdQRYlHRftgnWK1AkANibn9PRYJ7mJyJ9Dyj2QeNcSkSTzrt0tPvUMf4+meJymN |
| 1Ntu5+S1DLLzfxlaljWG6ylW6DNxujCyuXIV2rvA |
| -----END RSA PRIVATE KEY-----` |
| |
| const clientECDSACertificatePEM = ` |
| -----BEGIN CERTIFICATE----- |
| MIIB/DCCAV4CCQCaMIRsJjXZFzAJBgcqhkjOPQQBMEUxCzAJBgNVBAYTAkFVMRMw |
| EQYDVQQIEwpTb21lLVN0YXRlMSEwHwYDVQQKExhJbnRlcm5ldCBXaWRnaXRzIFB0 |
| eSBMdGQwHhcNMTIxMTE0MTMyNTUzWhcNMjIxMTEyMTMyNTUzWjBBMQswCQYDVQQG |
| EwJBVTEMMAoGA1UECBMDTlNXMRAwDgYDVQQHEwdQeXJtb250MRIwEAYDVQQDEwlK |
| b2VsIFNpbmcwgZswEAYHKoZIzj0CAQYFK4EEACMDgYYABACVjJF1FMBexFe01MNv |
| ja5oHt1vzobhfm6ySD6B5U7ixohLZNz1MLvT/2XMW/TdtWo+PtAd3kfDdq0Z9kUs |
| jLzYHQFMH3CQRnZIi4+DzEpcj0B22uCJ7B0rxE4wdihBsmKo+1vx+U56jb0JuK7q |
| ixgnTy5w/hOWusPTQBbNZU6sER7m8TAJBgcqhkjOPQQBA4GMADCBiAJCAOAUxGBg |
| C3JosDJdYUoCdFzCgbkWqD8pyDbHgf9stlvZcPE4O1BIKJTLCRpS8V3ujfK58PDa |
| 2RU6+b0DeoeiIzXsAkIBo9SKeDUcSpoj0gq+KxAxnZxfvuiRs9oa9V2jI/Umi0Vw |
| jWVim34BmT0Y9hCaOGGbLlfk+syxis7iI6CH8OFnUes= |
| -----END CERTIFICATE-----` |
| |
| const clientECDSAKeyPEM = ` |
| -----BEGIN EC PARAMETERS----- |
| BgUrgQQAIw== |
| -----END EC PARAMETERS----- |
| -----BEGIN EC PRIVATE KEY----- |
| MIHcAgEBBEIBkJN9X4IqZIguiEVKMqeBUP5xtRsEv4HJEtOpOGLELwO53SD78Ew8 |
| k+wLWoqizS3NpQyMtrU8JFdWfj+C57UNkOugBwYFK4EEACOhgYkDgYYABACVjJF1 |
| FMBexFe01MNvja5oHt1vzobhfm6ySD6B5U7ixohLZNz1MLvT/2XMW/TdtWo+PtAd |
| 3kfDdq0Z9kUsjLzYHQFMH3CQRnZIi4+DzEpcj0B22uCJ7B0rxE4wdihBsmKo+1vx |
| +U56jb0JuK7qixgnTy5w/hOWusPTQBbNZU6sER7m8Q== |
| -----END EC PRIVATE KEY-----` |
| |
| func TestClientAuth(t *testing.T) { |
| var certPath, keyPath, ecdsaCertPath, ecdsaKeyPath string |
| |
| if *update { |
| certPath = tempFile(clientCertificatePEM) |
| defer os.Remove(certPath) |
| keyPath = tempFile(clientKeyPEM) |
| defer os.Remove(keyPath) |
| ecdsaCertPath = tempFile(clientECDSACertificatePEM) |
| defer os.Remove(ecdsaCertPath) |
| ecdsaKeyPath = tempFile(clientECDSAKeyPEM) |
| defer os.Remove(ecdsaKeyPath) |
| } |
| |
| config := *testConfig |
| config.ClientAuth = RequestClientCert |
| |
| test := &serverTest{ |
| name: "ClientAuthRequestedNotGiven", |
| command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "RC4-SHA"}, |
| config: &config, |
| } |
| runServerTestTLS12(t, test) |
| |
| test = &serverTest{ |
| name: "ClientAuthRequestedAndGiven", |
| command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "RC4-SHA", "-cert", certPath, "-key", keyPath}, |
| config: &config, |
| expectedPeerCerts: []string{clientCertificatePEM}, |
| } |
| runServerTestTLS12(t, test) |
| |
| test = &serverTest{ |
| name: "ClientAuthRequestedAndECDSAGiven", |
| command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "RC4-SHA", "-cert", ecdsaCertPath, "-key", ecdsaKeyPath}, |
| config: &config, |
| expectedPeerCerts: []string{clientECDSACertificatePEM}, |
| } |
| runServerTestTLS12(t, test) |
| } |
| |
| func bigFromString(s string) *big.Int { |
| ret := new(big.Int) |
| ret.SetString(s, 10) |
| return ret |
| } |
| |
| func fromHex(s string) []byte { |
| b, _ := hex.DecodeString(s) |
| return b |
| } |
| |
| var testRSACertificate = fromHex("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") |
| |
| var testECDSACertificate = fromHex("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") |
| |
| var testSNICertificate = fromHex("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") |
| |
| var testRSAPrivateKey = &rsa.PrivateKey{ |
| PublicKey: rsa.PublicKey{ |
| N: bigFromString("131650079503776001033793877885499001334664249354723305978524647182322416328664556247316495448366990052837680518067798333412266673813370895702118944398081598789828837447552603077848001020611640547221687072142537202428102790818451901395596882588063427854225330436740647715202971973145151161964464812406232198521"), |
| E: 65537, |
| }, |
| D: bigFromString("29354450337804273969007277378287027274721892607543397931919078829901848876371746653677097639302788129485893852488285045793268732234230875671682624082413996177431586734171663258657462237320300610850244186316880055243099640544518318093544057213190320837094958164973959123058337475052510833916491060913053867729"), |
| Primes: []*big.Int{ |
| bigFromString("11969277782311800166562047708379380720136961987713178380670422671426759650127150688426177829077494755200794297055316163155755835813760102405344560929062149"), |
| bigFromString("10998999429884441391899182616418192492905073053684657075974935218461686523870125521822756579792315215543092255516093840728890783887287417039645833477273829"), |
| }, |
| } |
| |
| var testECDSAPrivateKey = &ecdsa.PrivateKey{ |
| PublicKey: ecdsa.PublicKey{ |
| Curve: elliptic.P521(), |
| X: bigFromString("2636411247892461147287360222306590634450676461695221912739908880441342231985950069527906976759812296359387337367668045707086543273113073382714101597903639351"), |
| Y: bigFromString("3204695818431246682253994090650952614555094516658732116404513121125038617915183037601737180082382202488628239201196033284060130040574800684774115478859677243"), |
| }, |
| D: bigFromString("5477294338614160138026852784385529180817726002953041720191098180813046231640184669647735805135001309477695746518160084669446643325196003346204701381388769751"), |
| } |
