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path: root/src/crypto/tls/handshake_server_test.go
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Diffstat (limited to 'src/crypto/tls/handshake_server_test.go')
-rw-r--r--src/crypto/tls/handshake_server_test.go868
1 files changed, 868 insertions, 0 deletions
diff --git a/src/crypto/tls/handshake_server_test.go b/src/crypto/tls/handshake_server_test.go
new file mode 100644
index 000000000..0338af457
--- /dev/null
+++ b/src/crypto/tls/handshake_server_test.go
@@ -0,0 +1,868 @@
+// 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 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 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) {
+ test := &serverTest{
+ name: "FallbackSCSV",
+ // 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-----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+-----END CERTIFICATE-----`
+
+const clientKeyPEM = `
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----`
+
+const clientECDSACertificatePEM = `
+-----BEGIN CERTIFICATE-----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+-----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"),
+}