blob: 46a90d3a365cb5122318fffa720cf9712874a2d4 [file] [log] [blame]
// 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-----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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"),
}