handshake_test.go

     1  // Copyright 2013 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package tls
     6  
     7  import (
     8  	"bufio"
     9  	"bytes"
    10  	"crypto/ed25519"
    11  	"crypto/x509"
    12  	"encoding/hex"
    13  	"errors"
    14  	"flag"
    15  	"fmt"
    16  	"io"
    17  	"net"
    18  	"os"
    19  	"os/exec"
    20  	"runtime"
    21  	"strconv"
    22  	"strings"
    23  	"sync"
    24  	"testing"
    25  	"time"
    26  )
    27  
    28  // TLS reference tests run a connection against a reference implementation
    29  // (OpenSSL) of TLS and record the bytes of the resulting connection. The Go
    30  // code, during a test, is configured with deterministic randomness and so the
    31  // reference test can be reproduced exactly in the future.
    32  //
    33  // In order to save everyone who wishes to run the tests from needing the
    34  // reference implementation installed, the reference connections are saved in
    35  // files in the testdata directory. Thus running the tests involves nothing
    36  // external, but creating and updating them requires the reference
    37  // implementation.
    38  //
    39  // Tests can be updated by running them with the -update flag. This will cause
    40  // the test files for failing tests to be regenerated. Since the reference
    41  // implementation will always generate fresh random numbers, large parts of the
    42  // reference connection will always change.
    43  
    44  var (
    45  	update       = flag.Bool("update", false, "update golden files on failure")
    46  	keyFile      = flag.String("keylog", "", "destination file for KeyLogWriter")
    47  	bogoMode     = flag.Bool("bogo-mode", false, "Enabled bogo shim mode, ignore everything else")
    48  	bogoFilter   = flag.String("bogo-filter", "", "BoGo test filter")
    49  	bogoLocalDir = flag.String("bogo-local-dir", "", "Local BoGo to use, instead of fetching from source")
    50  )
    51  
    52  func runTestAndUpdateIfNeeded(t *testing.T, name string, run func(t *testing.T, update bool), wait bool) {
    53  	success := t.Run(name, func(t *testing.T) {
    54  		if !*update && !wait {
    55  			t.Parallel()
    56  		}
    57  		run(t, false)
    58  	})
    59  
    60  	if !success && *update {
    61  		t.Run(name+"#update", func(t *testing.T) {
    62  			run(t, true)
    63  		})
    64  	}
    65  }
    66  
    67  // checkOpenSSLVersion ensures that the version of OpenSSL looks reasonable
    68  // before updating the test data.
    69  func checkOpenSSLVersion() error {
    70  	if !*update {
    71  		return nil
    72  	}
    73  
    74  	openssl := exec.Command("openssl", "version")
    75  	output, err := openssl.CombinedOutput()
    76  	if err != nil {
    77  		return err
    78  	}
    79  
    80  	version := string(output)
    81  	if strings.HasPrefix(version, "OpenSSL 1.1.1") {
    82  		return nil
    83  	}
    84  
    85  	println("***********************************************")
    86  	println("")
    87  	println("You need to build OpenSSL 1.1.1 from source in order")
    88  	println("to update the test data.")
    89  	println("")
    90  	println("Configure it with:")
    91  	println("./Configure enable-weak-ssl-ciphers no-shared")
    92  	println("and then add the apps/ directory at the front of your PATH.")
    93  	println("***********************************************")
    94  
    95  	return errors.New("version of OpenSSL does not appear to be suitable for updating test data")
    96  }
    97  
    98  // recordingConn is a net.Conn that records the traffic that passes through it.
    99  // WriteTo can be used to produce output that can be later be loaded with
   100  // ParseTestData.
   101  type recordingConn struct {
   102  	net.Conn
   103  	sync.Mutex
   104  	flows   [][]byte
   105  	reading bool
   106  }
   107  
   108  func (r *recordingConn) Read(b []byte) (n int, err error) {
   109  	if n, err = r.Conn.Read(b); n == 0 {
   110  		return
   111  	}
   112  	b = b[:n]
   113  
   114  	r.Lock()
   115  	defer r.Unlock()
   116  
   117  	if l := len(r.flows); l == 0 || !r.reading {
   118  		buf := make([]byte, len(b))
   119  		copy(buf, b)
   120  		r.flows = append(r.flows, buf)
   121  	} else {
   122  		r.flows[l-1] = append(r.flows[l-1], b[:n]...)
   123  	}
   124  	r.reading = true
   125  	return
   126  }
   127  
   128  func (r *recordingConn) Write(b []byte) (n int, err error) {
   129  	if n, err = r.Conn.Write(b); n == 0 {
   130  		return
   131  	}
   132  	b = b[:n]
   133  
   134  	r.Lock()
   135  	defer r.Unlock()
   136  
   137  	if l := len(r.flows); l == 0 || r.reading {
   138  		buf := make([]byte, len(b))
   139  		copy(buf, b)
   140  		r.flows = append(r.flows, buf)
   141  	} else {
   142  		r.flows[l-1] = append(r.flows[l-1], b[:n]...)
   143  	}
   144  	r.reading = false
   145  	return
   146  }
   147  
   148  // WriteTo writes Go source code to w that contains the recorded traffic.
   149  func (r *recordingConn) WriteTo(w io.Writer) (int64, error) {
   150  	// TLS always starts with a client to server flow.
   151  	clientToServer := true
   152  	var written int64
   153  	for i, flow := range r.flows {
   154  		source, dest := "client", "server"
   155  		if !clientToServer {
   156  			source, dest = dest, source
   157  		}
   158  		n, err := fmt.Fprintf(w, ">>> Flow %d (%s to %s)\n", i+1, source, dest)
   159  		written += int64(n)
   160  		if err != nil {
   161  			return written, err
   162  		}
   163  		dumper := hex.Dumper(w)
   164  		n, err = dumper.Write(flow)
   165  		written += int64(n)
   166  		if err != nil {
   167  			return written, err
   168  		}
   169  		err = dumper.Close()
   170  		if err != nil {
   171  			return written, err
   172  		}
   173  		clientToServer = !clientToServer
   174  	}
   175  	return written, nil
   176  }
   177  
   178  func parseTestData(r io.Reader) (flows [][]byte, err error) {
   179  	var currentFlow []byte
   180  
   181  	scanner := bufio.NewScanner(r)
   182  	for scanner.Scan() {
   183  		line := scanner.Text()
   184  		// If the line starts with ">>> " then it marks the beginning
   185  		// of a new flow.
   186  		if strings.HasPrefix(line, ">>> ") {
   187  			if len(currentFlow) > 0 || len(flows) > 0 {
   188  				flows = append(flows, currentFlow)
   189  				currentFlow = nil
   190  			}
   191  			continue
   192  		}
   193  
   194  		// Otherwise the line is a line of hex dump that looks like:
   195  		// 00000170  fc f5 06 bf (...)  |.....X{&?......!|
   196  		// (Some bytes have been omitted from the middle section.)
   197  		_, after, ok := strings.Cut(line, " ")
   198  		if !ok {
   199  			return nil, errors.New("invalid test data")
   200  		}
   201  		line = after
   202  
   203  		before, _, ok := strings.Cut(line, "|")
   204  		if !ok {
   205  			return nil, errors.New("invalid test data")
   206  		}
   207  		line = before
   208  
   209  		hexBytes := strings.Fields(line)
   210  		for _, hexByte := range hexBytes {
   211  			val, err := strconv.ParseUint(hexByte, 16, 8)
   212  			if err != nil {
   213  				return nil, errors.New("invalid hex byte in test data: " + err.Error())
   214  			}
   215  			currentFlow = append(currentFlow, byte(val))
   216  		}
   217  	}
   218  
   219  	if len(currentFlow) > 0 {
   220  		flows = append(flows, currentFlow)
   221  	}
   222  
   223  	return flows, nil
   224  }
   225  
   226  // replayingConn is a net.Conn that replays flows recorded by recordingConn.
   227  type replayingConn struct {
   228  	t testing.TB
   229  	sync.Mutex
   230  	flows   [][]byte
   231  	reading bool
   232  }
   233  
   234  var _ net.Conn = (*replayingConn)(nil)
   235  
   236  func (r *replayingConn) Read(b []byte) (n int, err error) {
   237  	r.Lock()
   238  	defer r.Unlock()
   239  
   240  	if !r.reading {
   241  		r.t.Errorf("expected write, got read")
   242  		return 0, fmt.Errorf("recording expected write, got read")
   243  	}
   244  
   245  	n = copy(b, r.flows[0])
   246  	r.flows[0] = r.flows[0][n:]
   247  	if len(r.flows[0]) == 0 {
   248  		r.flows = r.flows[1:]
   249  		if len(r.flows) == 0 {
   250  			return n, io.EOF
   251  		} else {
   252  			r.reading = false
   253  		}
   254  	}
   255  	return n, nil
   256  }
   257  
   258  func (r *replayingConn) Write(b []byte) (n int, err error) {
   259  	r.Lock()
   260  	defer r.Unlock()
   261  
   262  	if r.reading {
   263  		r.t.Errorf("expected read, got write")
   264  		return 0, fmt.Errorf("recording expected read, got write")
   265  	}
   266  
   267  	if !bytes.HasPrefix(r.flows[0], b) {
   268  		r.t.Errorf("write mismatch: expected %x, got %x", r.flows[0], b)
   269  		return 0, fmt.Errorf("write mismatch")
   270  	}
   271  	r.flows[0] = r.flows[0][len(b):]
   272  	if len(r.flows[0]) == 0 {
   273  		r.flows = r.flows[1:]
   274  		r.reading = true
   275  	}
   276  	return len(b), nil
   277  }
   278  
   279  func (r *replayingConn) Close() error {
   280  	r.Lock()
   281  	defer r.Unlock()
   282  
   283  	if len(r.flows) > 0 {
   284  		r.t.Errorf("closed with unfinished flows")
   285  		return fmt.Errorf("unexpected close")
   286  	}
   287  	return nil
   288  }
   289  
   290  func (r *replayingConn) LocalAddr() net.Addr                { return nil }
   291  func (r *replayingConn) RemoteAddr() net.Addr               { return nil }
   292  func (r *replayingConn) SetDeadline(t time.Time) error      { return nil }
   293  func (r *replayingConn) SetReadDeadline(t time.Time) error  { return nil }
   294  func (r *replayingConn) SetWriteDeadline(t time.Time) error { return nil }
   295  
   296  // tempFile creates a temp file containing contents and returns its path.
   297  func tempFile(contents string) string {
   298  	file, err := os.CreateTemp("", "go-tls-test")
   299  	if err != nil {
   300  		panic("failed to create temp file: " + err.Error())
   301  	}
   302  	path := file.Name()
   303  	file.WriteString(contents)
   304  	file.Close()
   305  	return path
   306  }
   307  
   308  // localListener is set up by TestMain and used by localPipe to create Conn
   309  // pairs like net.Pipe, but connected by an actual buffered TCP connection.
   310  var localListener struct {
   311  	mu   sync.Mutex
   312  	addr net.Addr
   313  	ch   chan net.Conn
   314  }
   315  
   316  const localFlakes = 0 // change to 1 or 2 to exercise localServer/localPipe handling of mismatches
   317  
   318  func localServer(l net.Listener) {
   319  	for n := 0; ; n++ {
   320  		c, err := l.Accept()
   321  		if err != nil {
   322  			return
   323  		}
   324  		if localFlakes == 1 && n%2 == 0 {
   325  			c.Close()
   326  			continue
   327  		}
   328  		localListener.ch <- c
   329  	}
   330  }
   331  
   332  var isConnRefused = func(err error) bool { return false }
   333  
   334  func localPipe(t testing.TB) (net.Conn, net.Conn) {
   335  	localListener.mu.Lock()
   336  	defer localListener.mu.Unlock()
   337  
   338  	addr := localListener.addr
   339  
   340  	var err error
   341  Dialing:
   342  	// We expect a rare mismatch, but probably not 5 in a row.
   343  	for i := 0; i < 5; i++ {
   344  		tooSlow := time.NewTimer(1 * time.Second)
   345  		defer tooSlow.Stop()
   346  		var c1 net.Conn
   347  		c1, err = net.Dial(addr.Network(), addr.String())
   348  		if err != nil {
   349  			if runtime.GOOS == "dragonfly" && (isConnRefused(err) || os.IsTimeout(err)) {
   350  				// golang.org/issue/29583: Dragonfly sometimes returns a spurious
   351  				// ECONNREFUSED or ETIMEDOUT.
   352  				<-tooSlow.C
   353  				continue
   354  			}
   355  			t.Fatalf("localPipe: %v", err)
   356  		}
   357  		if localFlakes == 2 && i == 0 {
   358  			c1.Close()
   359  			continue
   360  		}
   361  		for {
   362  			select {
   363  			case <-tooSlow.C:
   364  				t.Logf("localPipe: timeout waiting for %v", c1.LocalAddr())
   365  				c1.Close()
   366  				continue Dialing
   367  
   368  			case c2 := <-localListener.ch:
   369  				if c2.RemoteAddr().String() == c1.LocalAddr().String() {
   370  					t.Cleanup(func() { c1.Close() })
   371  					t.Cleanup(func() { c2.Close() })
   372  					return c1, c2
   373  				}
   374  				t.Logf("localPipe: unexpected connection: %v != %v", c2.RemoteAddr(), c1.LocalAddr())
   375  				c2.Close()
   376  			}
   377  		}
   378  	}
   379  
   380  	t.Fatalf("localPipe: failed to connect: %v", err)
   381  	panic("unreachable")
   382  }
   383  
   384  // zeroSource is an io.Reader that returns an unlimited number of zero bytes.
   385  type zeroSource struct{}
   386  
   387  func (zeroSource) Read(b []byte) (n int, err error) {
   388  	clear(b)
   389  	return len(b), nil
   390  }
   391  
   392  func allCipherSuites() []uint16 {
   393  	ids := make([]uint16, len(cipherSuites))
   394  	for i, suite := range cipherSuites {
   395  		ids[i] = suite.id
   396  	}
   397  
   398  	return ids
   399  }
   400  
   401  var testConfig *Config
   402  
   403  func TestMain(m *testing.M) {
   404  	flag.Usage = func() {
   405  		fmt.Fprintf(flag.CommandLine.Output(), "Usage of %s:\n", os.Args)
   406  		flag.PrintDefaults()
   407  		if *bogoMode {
   408  			os.Exit(89)
   409  		}
   410  	}
   411  
   412  	flag.Parse()
   413  
   414  	if *bogoMode {
   415  		bogoShim()
   416  		os.Exit(0)
   417  	}
   418  
   419  	os.Exit(runMain(m))
   420  }
   421  
   422  func runMain(m *testing.M) int {
   423  	// Cipher suites preferences change based on the architecture. Force them to
   424  	// the version without AES acceleration for test consistency.
   425  	hasAESGCMHardwareSupport = false
   426  
   427  	// Set up localPipe.
   428  	l, err := net.Listen("tcp", "127.0.0.1:0")
   429  	if err != nil {
   430  		l, err = net.Listen("tcp6", "[::1]:0")
   431  	}
   432  	if err != nil {
   433  		fmt.Fprintf(os.Stderr, "Failed to open local listener: %v", err)
   434  		os.Exit(1)
   435  	}
   436  	localListener.ch = make(chan net.Conn)
   437  	localListener.addr = l.Addr()
   438  	defer l.Close()
   439  	go localServer(l)
   440  
   441  	if err := checkOpenSSLVersion(); err != nil {
   442  		fmt.Fprintf(os.Stderr, "Error: %v", err)
   443  		os.Exit(1)
   444  	}
   445  
   446  	testConfig = &Config{
   447  		Time:               func() time.Time { return time.Unix(0, 0) },
   448  		Rand:               zeroSource{},
   449  		Certificates:       make([]Certificate, 2),
   450  		InsecureSkipVerify: true,
   451  		CipherSuites:       allCipherSuites(),
   452  		CurvePreferences:   []CurveID{X25519, CurveP256, CurveP384, CurveP521},
   453  		MinVersion:         VersionTLS10,
   454  		MaxVersion:         VersionTLS13,
   455  	}
   456  	testConfig.Certificates[0].Certificate = [][]byte{testRSACertificate}
   457  	testConfig.Certificates[0].PrivateKey = testRSAPrivateKey
   458  	testConfig.Certificates[1].Certificate = [][]byte{testSNICertificate}
   459  	testConfig.Certificates[1].PrivateKey = testRSAPrivateKey
   460  	testConfig.BuildNameToCertificate()
   461  	if *keyFile != "" {
   462  		f, err := os.OpenFile(*keyFile, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
   463  		if err != nil {
   464  			panic("failed to open -keylog file: " + err.Error())
   465  		}
   466  		testConfig.KeyLogWriter = f
   467  		defer f.Close()
   468  	}
   469  
   470  	return m.Run()
   471  }
   472  
   473  func testHandshake(t *testing.T, clientConfig, serverConfig *Config) (serverState, clientState ConnectionState, err error) {
   474  	const sentinel = "SENTINEL\n"
   475  	c, s := localPipe(t)
   476  	errChan := make(chan error, 1)
   477  	go func() {
   478  		cli := Client(c, clientConfig)
   479  		err := cli.Handshake()
   480  		if err != nil {
   481  			errChan <- fmt.Errorf("client: %v", err)
   482  			c.Close()
   483  			return
   484  		}
   485  		defer func() { errChan <- nil }()
   486  		clientState = cli.ConnectionState()
   487  		buf, err := io.ReadAll(cli)
   488  		if err != nil {
   489  			t.Errorf("failed to call cli.Read: %v", err)
   490  		}
   491  		if got := string(buf); got != sentinel {
   492  			t.Errorf("read %q from TLS connection, but expected %q", got, sentinel)
   493  		}
   494  		// We discard the error because after ReadAll returns the server must
   495  		// have already closed the connection. Sending data (the closeNotify
   496  		// alert) can cause a reset, that will make Close return an error.
   497  		cli.Close()
   498  	}()
   499  	server := Server(s, serverConfig)
   500  	err = server.Handshake()
   501  	if err == nil {
   502  		serverState = server.ConnectionState()
   503  		if _, err := io.WriteString(server, sentinel); err != nil {
   504  			t.Errorf("failed to call server.Write: %v", err)
   505  		}
   506  		if err := server.Close(); err != nil {
   507  			t.Errorf("failed to call server.Close: %v", err)
   508  		}
   509  	} else {
   510  		err = fmt.Errorf("server: %v", err)
   511  		s.Close()
   512  	}
   513  	err = errors.Join(err, <-errChan)
   514  	return
   515  }
   516  
   517  func fromHex(s string) []byte {
   518  	b, _ := hex.DecodeString(s)
   519  	return b
   520  }
   521  
   522  var testRSACertificate = fromHex("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")
   523  
   524  var testRSACertificateIssuer = fromHex("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")
   525  
   526  // testRSAPSSCertificate has signatureAlgorithm rsassaPss, but subjectPublicKeyInfo
   527  // algorithm rsaEncryption, for use with the rsa_pss_rsae_* SignatureSchemes.
   528  // See also TestRSAPSSKeyError. testRSAPSSCertificate is self-signed.
   529  var testRSAPSSCertificate = fromHex("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")
   530  
   531  var testECDSACertificate = fromHex("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")
   532  
   533  var testEd25519Certificate = fromHex("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")
   534  
   535  var testSNICertificate = fromHex("0441883421114c81480804c430820237308201a0a003020102020900e8f09d3fe25beaa6300d06092a864886f70d01010b0500301f310b3009060355040a1302476f3110300e06035504031307476f20526f6f74301e170d3136303130313030303030305a170d3235303130313030303030305a3023310b3009060355040a1302476f311430120603550403130b736e69746573742e636f6d30819f300d06092a864886f70d010101050003818d0030818902818100db467d932e12270648bc062821ab7ec4b6a25dfe1e5245887a3647a5080d92425bc281c0be97799840fb4f6d14fd2b138bc2a52e67d8d4099ed62238b74a0b74732bc234f1d193e596d9747bf3589f6c613cc0b041d4d92b2b2423775b1c3bbd755dce2054cfa163871d1e24c4f31d1a508baab61443ed97a77562f414c852d70203010001a3773075300e0603551d0f0101ff0404030205a0301d0603551d250416301406082b0601050507030106082b06010505070302300c0603551d130101ff0402300030190603551d0e041204109f91161f43433e49a6de6db680d79f60301b0603551d230414301280104813494d137e1631bba301d5acab6e7b300d06092a864886f70d01010b0500038181007beeecff0230dbb2e7a334af65430b7116e09f327c3bbf918107fc9c66cb497493207ae9b4dbb045cb63d605ec1b5dd485bb69124d68fa298dc776699b47632fd6d73cab57042acb26f083c4087459bc5a3bb3ca4d878d7fe31016b7bc9a627438666566e3389bfaeebe6becc9a0093ceed18d0f9ac79d56f3a73f18188988ed")
   536  
   537  var testP256Certificate = fromHex("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")
   538  
   539  var testRSAPrivateKey, _ = x509.ParsePKCS1PrivateKey(fromHex("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"))
   540  
   541  var testECDSAPrivateKey, _ = x509.ParseECPrivateKey(fromHex("3081dc0201010442019883e909ad0ac9ea3d33f9eae661f1785206970f8ca9a91672f1eedca7a8ef12bd6561bb246dda5df4b4d5e7e3a92649bc5d83a0bf92972e00e62067d0c7bd99d7a00706052b81040023a18189038186000400c4a1edbe98f90b4873367ec316561122f23d53c33b4d213dcd6b75e6f6b0dc9adf26c1bcb287f072327cb3642f1c90bcea6823107efee325c0483a69e0286dd33700ef0462dd0da09c706283d881d36431aa9e9731bd96b068c09b23de76643f1a5c7fe9120e5858b65f70dd9bd8ead5d7f5d5ccb9b69f30665b669a20e227e5bffe3b"))
   542  
   543  var testP256PrivateKey, _ = x509.ParseECPrivateKey(fromHex("30770201010420012f3b52bc54c36ba3577ad45034e2e8efe1e6999851284cb848725cfe029991a00a06082a8648ce3d030107a14403420004c02c61c9b16283bbcc14956d886d79b358aa614596975f78cece787146abf74c2d5dc578c0992b4f3c631373479ebf3892efe53d21c4f4f1cc9a11c3536b7f75"))
   544  
   545  var testEd25519PrivateKey = ed25519.PrivateKey(fromHex("3a884965e76b3f55e5faf9615458a92354894234de3ec9f684d46d55cebf3dc63fe2152ee6e3ef3f4e854a7577a3649eede0bf842ccc92268ffa6f3483aaec8f"))
   546  
   547  const clientCertificatePEM = `
   548  -----BEGIN CERTIFICATE-----
   549  MIIB7zCCAVigAwIBAgIQXBnBiWWDVW/cC8m5k5/pvDANBgkqhkiG9w0BAQsFADAS
   550  MRAwDgYDVQQKEwdBY21lIENvMB4XDTE2MDgxNzIxNTIzMVoXDTE3MDgxNzIxNTIz
   551  MVowEjEQMA4GA1UEChMHQWNtZSBDbzCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkC
   552  gYEAum+qhr3Pv5/y71yUYHhv6BPy0ZZvzdkybiI3zkH5yl0prOEn2mGi7oHLEMff
   553  NFiVhuk9GeZcJ3NgyI14AvQdpJgJoxlwaTwlYmYqqyIjxXuFOE8uCXMyp70+m63K
   554  hAfmDzr/d8WdQYUAirab7rCkPy1MTOZCPrtRyN1IVPQMjkcCAwEAAaNGMEQwDgYD
   555  VR0PAQH/BAQDAgWgMBMGA1UdJQQMMAoGCCsGAQUFBwMBMAwGA1UdEwEB/wQCMAAw
   556  DwYDVR0RBAgwBocEfwAAATANBgkqhkiG9w0BAQsFAAOBgQBGq0Si+yhU+Fpn+GKU
   557  8ZqyGJ7ysd4dfm92lam6512oFmyc9wnTN+RLKzZ8Aa1B0jLYw9KT+RBrjpW5LBeK
   558  o0RIvFkTgxYEiKSBXCUNmAysEbEoVr4dzWFihAm/1oDGRY2CLLTYg5vbySK3KhIR
   559  e/oCO8HJ/+rJnahJ05XX1Q7lNQ==
   560  -----END CERTIFICATE-----`
   561  
   562  var clientKeyPEM = testingKey(`
   563  -----BEGIN RSA TESTING KEY-----
   564  MIICXQIBAAKBgQC6b6qGvc+/n/LvXJRgeG/oE/LRlm/N2TJuIjfOQfnKXSms4Sfa
   565  YaLugcsQx980WJWG6T0Z5lwnc2DIjXgC9B2kmAmjGXBpPCViZiqrIiPFe4U4Ty4J
   566  czKnvT6brcqEB+YPOv93xZ1BhQCKtpvusKQ/LUxM5kI+u1HI3UhU9AyORwIDAQAB
   567  AoGAEJZ03q4uuMb7b26WSQsOMeDsftdatT747LGgs3pNRkMJvTb/O7/qJjxoG+Mc
   568  qeSj0TAZXp+PXXc3ikCECAc+R8rVMfWdmp903XgO/qYtmZGCorxAHEmR80SrfMXv
   569  PJnznLQWc8U9nphQErR+tTESg7xWEzmFcPKwnZd1xg8ERYkCQQDTGtrFczlB2b/Z
   570  9TjNMqUlMnTLIk/a/rPE2fLLmAYhK5sHnJdvDURaH2mF4nso0EGtENnTsh6LATnY
   571  dkrxXGm9AkEA4hXHG2q3MnhgK1Z5hjv+Fnqd+8bcbII9WW4flFs15EKoMgS1w/PJ
   572  zbsySaSy5IVS8XeShmT9+3lrleed4sy+UwJBAJOOAbxhfXP5r4+5R6ql66jES75w
   573  jUCVJzJA5ORJrn8g64u2eGK28z/LFQbv9wXgCwfc72R468BdawFSLa/m2EECQGbZ
   574  rWiFla26IVXV0xcD98VWJsTBZMlgPnSOqoMdM1kSEd4fUmlAYI/dFzV1XYSkOmVr
   575  FhdZnklmpVDeu27P4c0CQQCuCOup0FlJSBpWY1TTfun/KMBkBatMz0VMA3d7FKIU
   576  csPezl677Yjo8u1r/KzeI6zLg87Z8E6r6ZWNc9wBSZK6
   577  -----END RSA TESTING KEY-----`)
   578  
   579  const clientECDSACertificatePEM = `
   580  -----BEGIN CERTIFICATE-----
   581  MIIB/DCCAV4CCQCaMIRsJjXZFzAJBgcqhkjOPQQBMEUxCzAJBgNVBAYTAkFVMRMw
   582  EQYDVQQIEwpTb21lLVN0YXRlMSEwHwYDVQQKExhJbnRlcm5ldCBXaWRnaXRzIFB0
   583  eSBMdGQwHhcNMTIxMTE0MTMyNTUzWhcNMjIxMTEyMTMyNTUzWjBBMQswCQYDVQQG
   584  EwJBVTEMMAoGA1UECBMDTlNXMRAwDgYDVQQHEwdQeXJtb250MRIwEAYDVQQDEwlK
   585  b2VsIFNpbmcwgZswEAYHKoZIzj0CAQYFK4EEACMDgYYABACVjJF1FMBexFe01MNv
   586  ja5oHt1vzobhfm6ySD6B5U7ixohLZNz1MLvT/2XMW/TdtWo+PtAd3kfDdq0Z9kUs
   587  jLzYHQFMH3CQRnZIi4+DzEpcj0B22uCJ7B0rxE4wdihBsmKo+1vx+U56jb0JuK7q
   588  ixgnTy5w/hOWusPTQBbNZU6sER7m8TAJBgcqhkjOPQQBA4GMADCBiAJCAOAUxGBg
   589  C3JosDJdYUoCdFzCgbkWqD8pyDbHgf9stlvZcPE4O1BIKJTLCRpS8V3ujfK58PDa
   590  2RU6+b0DeoeiIzXsAkIBo9SKeDUcSpoj0gq+KxAxnZxfvuiRs9oa9V2jI/Umi0Vw
   591  jWVim34BmT0Y9hCaOGGbLlfk+syxis7iI6CH8OFnUes=
   592  -----END CERTIFICATE-----`
   593  
   594  var clientECDSAKeyPEM = testingKey(`
   595  -----BEGIN EC PARAMETERS-----
   596  BgUrgQQAIw==
   597  -----END EC PARAMETERS-----
   598  -----BEGIN EC TESTING KEY-----
   599  MIHcAgEBBEIBkJN9X4IqZIguiEVKMqeBUP5xtRsEv4HJEtOpOGLELwO53SD78Ew8
   600  k+wLWoqizS3NpQyMtrU8JFdWfj+C57UNkOugBwYFK4EEACOhgYkDgYYABACVjJF1
   601  FMBexFe01MNvja5oHt1vzobhfm6ySD6B5U7ixohLZNz1MLvT/2XMW/TdtWo+PtAd
   602  3kfDdq0Z9kUsjLzYHQFMH3CQRnZIi4+DzEpcj0B22uCJ7B0rxE4wdihBsmKo+1vx
   603  +U56jb0JuK7qixgnTy5w/hOWusPTQBbNZU6sER7m8Q==
   604  -----END EC TESTING KEY-----`)
   605  
   606  const clientEd25519CertificatePEM = `
   607  -----BEGIN CERTIFICATE-----
   608  MIIBLjCB4aADAgECAhAX0YGTviqMISAQJRXoNCNPMAUGAytlcDASMRAwDgYDVQQK
   609  EwdBY21lIENvMB4XDTE5MDUxNjIxNTQyNloXDTIwMDUxNTIxNTQyNlowEjEQMA4G
   610  A1UEChMHQWNtZSBDbzAqMAUGAytlcAMhAAvgtWC14nkwPb7jHuBQsQTIbcd4bGkv
   611  xRStmmNveRKRo00wSzAOBgNVHQ8BAf8EBAMCBaAwEwYDVR0lBAwwCgYIKwYBBQUH
   612  AwIwDAYDVR0TAQH/BAIwADAWBgNVHREEDzANggtleGFtcGxlLmNvbTAFBgMrZXAD
   613  QQD8GRcqlKUx+inILn9boF2KTjRAOdazENwZ/qAicbP1j6FYDc308YUkv+Y9FN/f
   614  7Q7hF9gRomDQijcjKsJGqjoI
   615  -----END CERTIFICATE-----`
   616  
   617  var clientEd25519KeyPEM = testingKey(`
   618  -----BEGIN TESTING KEY-----
   619  MC4CAQAwBQYDK2VwBCIEINifzf07d9qx3d44e0FSbV4mC/xQxT644RRbpgNpin7I
   620  -----END TESTING KEY-----`)
   621
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