src/pkg/crypto/tls/handshake_server_test.go - go - Git at Google

 // 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"
 	"big"
 	"crypto/rsa"
 	"encoding/hex"
 	"flag"
 	"io"
 	"net"
 	"os"
 	"testing"
 	//	"testing/script"
 )

 type zeroSource struct{}

 func (zeroSource) Read(b []byte) (n int, err os.Error) {
 	for i := range b {
 		b[i] = 0
 	}

 	return len(b), nil
 }

 var testConfig *Config

 func init() {
 	testConfig = new(Config)
 	testConfig.Time = func() int64 { return 0 }
 	testConfig.Rand = zeroSource{}
 	testConfig.Certificates = make([]Certificate, 1)
 	testConfig.Certificates[0].Certificate = [][]byte{testCertificate}
 	testConfig.Certificates[0].PrivateKey = testPrivateKey
 }

 func testClientHelloFailure(t *testing.T, m handshakeMessage, expected os.Error) {
 	// 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 e, ok := err.(*net.OpError); !ok || e.Error != expected {
 		t.Errorf("Got error: %s; expected: %s", err, expected)
 	}
 }

 func TestSimpleError(t *testing.T) {
 	testClientHelloFailure(t, &serverHelloDoneMsg{}, alertUnexpectedMessage)
 }

 var badProtocolVersions = []uint16{0x0000, 0x0005, 0x0100, 0x0105, 0x0200, 0x0205, 0x0300}

 func TestRejectBadProtocolVersion(t *testing.T) {
 	for _, v := range badProtocolVersions {
 		testClientHelloFailure(t, &clientHelloMsg{vers: v}, alertProtocolVersion)
 	}
 }

 func TestNoSuiteOverlap(t *testing.T) {
 	clientHello := &clientHelloMsg{nil, 0x0301, nil, nil, []uint16{0xff00}, []uint8{0}, false, "", false}
 	testClientHelloFailure(t, clientHello, alertHandshakeFailure)

 }

 func TestNoCompressionOverlap(t *testing.T) {
 	clientHello := &clientHelloMsg{nil, 0x0301, nil, nil, []uint16{TLS_RSA_WITH_RC4_128_SHA}, []uint8{0xff}, false, "", false}
 	testClientHelloFailure(t, clientHello, alertHandshakeFailure)
 }

 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.Error != os.Error(alertUnknownCA) {
 		t.Errorf("Got error: %s; expected: %s", err, alertUnknownCA)
 	}
 }

 func TestClose(t *testing.T) {
 	c, s := net.Pipe()
 	go c.Close()

 	err := Server(s, testConfig).Handshake()
 	s.Close()
 	if err != os.EOF {
 		t.Errorf("Got error: %s; expected: %s", err, os.EOF)
 	}
 }


 func TestHandshakeServer(t *testing.T) {
 	c, s := net.Pipe()
 	srv := Server(s, testConfig)
 	go func() {
 		srv.Write([]byte("hello, world\n"))
 		srv.Close()
 	}()

 	defer c.Close()
 	for i, b := range serverScript {
 		if i%2 == 0 {
 			c.Write(b)
 			continue
 		}
 		bb := make([]byte, len(b))
 		_, err := io.ReadFull(c, bb)
 		if err != nil {
 			t.Fatalf("#%d: %s", i, err)
 		}
 	}

 	if !srv.haveVers || srv.vers != 0x0302 {
 		t.Errorf("server version incorrect: %v %v", srv.haveVers, srv.vers)
 	}

 	// TODO: check protocol
 }

 var serve = flag.Bool("serve", false, "run a TLS server on :10443")

 func TestRunServer(t *testing.T) {
 	if !*serve {
 		return
 	}

 	l, err := Listen("tcp", ":10443", testConfig)
 	if err != nil {
 		t.Fatal(err)
 	}

 	for {
 		c, err := l.Accept()
 		if err != nil {
 			break
 		}
 		c.Write([]byte("hello, world\n"))
 		c.Close()
 	}
 }

 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 testCertificate = fromHex("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")

 var testPrivateKey = &rsa.PrivateKey{
 	PublicKey: rsa.PublicKey{
 		N: bigFromString("131650079503776001033793877885499001334664249354723305978524647182322416328664556247316495448366990052837680518067798333412266673813370895702118944398081598789828837447552603077848001020611640547221687072142537202428102790818451901395596882588063427854225330436740647715202971973145151161964464812406232198521"),
 		E: 65537,
 	},
 	D: bigFromString("29354450337804273969007277378287027274721892607543397931919078829901848876371746653677097639302788129485893852488285045793268732234230875671682624082413996177431586734171663258657462237320300610850244186316880055243099640544518318093544057213190320837094958164973959123058337475052510833916491060913053867729"),
 	P: bigFromString("11969277782311800166562047708379380720136961987713178380670422671426759650127150688426177829077494755200794297055316163155755835813760102405344560929062149"),
 	Q: bigFromString("10998999429884441391899182616418192492905073053684657075974935218461686523870125521822756579792315215543092255516093840728890783887287417039645833477273829"),
 }

 // Script of interaction with gnutls implementation.
 // The values for this test are obtained by building a test binary (gotest)
 // and then running 6.out -serve to start a server and then
 // gnutls-cli --insecure --debug 100 -p 10443 localhost
 // to dump a session.
 var serverScript = [][]byte{
 	// Alternate write and read.
 	{
 		0x16, 0x03, 0x02, 0x00, 0x71, 0x01, 0x00, 0x00, 0x6d, 0x03, 0x02, 0x4b, 0xd4, 0xee, 0x6e, 0xab,
 		0x0b, 0xc3, 0x01, 0xd6, 0x8d, 0xe0, 0x72, 0x7e, 0x6c, 0x04, 0xbe, 0x9a, 0x3c, 0xa3, 0xd8, 0x95,
 		0x28, 0x00, 0xb2, 0xe8, 0x1f, 0xdd, 0xb0, 0xec, 0xca, 0x46, 0x1f, 0x00, 0x00, 0x28, 0x00, 0x33,
 		0x00, 0x39, 0x00, 0x16, 0x00, 0x32, 0x00, 0x38, 0x00, 0x13, 0x00, 0x66, 0x00, 0x90, 0x00, 0x91,
 		0x00, 0x8f, 0x00, 0x8e, 0x00, 0x2f, 0x00, 0x35, 0x00, 0x0a, 0x00, 0x05, 0x00, 0x04, 0x00, 0x8c,
 		0x00, 0x8d, 0x00, 0x8b, 0x00, 0x8a, 0x01, 0x00, 0x00, 0x1c, 0x00, 0x09, 0x00, 0x03, 0x02, 0x00,
 		0x01, 0x00, 0x00, 0x00, 0x11, 0x00, 0x0f, 0x00, 0x00, 0x0c, 0x31, 0x39, 0x32, 0x2e, 0x31, 0x36,
 		0x38, 0x2e, 0x30, 0x2e, 0x31, 0x30,
 	},

 	{
 		0x16, 0x03, 0x02, 0x00, 0x2a,
 		0x02, 0x00, 0x00, 0x26, 0x03, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x00,

 		0x16, 0x03, 0x02, 0x02, 0xbe,
 		0x0b, 0x00, 0x02, 0xba, 0x00, 0x02, 0xb7, 0x00, 0x02, 0xb4, 0x30, 0x82, 0x02, 0xb0, 0x30, 0x82,
 		0x02, 0x19, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x09, 0x00, 0x85, 0xb0, 0xbb, 0xa4, 0x8a, 0x7f,
 		0xb8, 0xca, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05,
 		0x00, 0x30, 0x45, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x41, 0x55,
 		0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x13, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d,
 		0x53, 0x74, 0x61, 0x74, 0x65, 0x31, 0x21, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x18,
 		0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x20, 0x57, 0x69, 0x64, 0x67, 0x69, 0x74, 0x73,
 		0x20, 0x50, 0x74, 0x79, 0x20, 0x4c, 0x74, 0x64, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x30, 0x30, 0x34,
 		0x32, 0x34, 0x30, 0x39, 0x30, 0x39, 0x33, 0x38, 0x5a, 0x17, 0x0d, 0x31, 0x31, 0x30, 0x34, 0x32,
 		0x34, 0x30, 0x39, 0x30, 0x39, 0x33, 0x38, 0x5a, 0x30, 0x45, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,
 		0x55, 0x04, 0x06, 0x13, 0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08,
 		0x13, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d, 0x53, 0x74, 0x61, 0x74, 0x65, 0x31, 0x21, 0x30, 0x1f,
 		0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x18, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x20,
 		0x57, 0x69, 0x64, 0x67, 0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c, 0x74, 0x64, 0x30,
 		0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05,
 		0x00, 0x03, 0x81, 0x8d, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xbb, 0x79, 0xd6, 0xf5,
 		0x17, 0xb5, 0xe5, 0xbf, 0x46, 0x10, 0xd0, 0xdc, 0x69, 0xbe, 0xe6, 0x2b, 0x07, 0x43, 0x5a, 0xd0,
 		0x03, 0x2d, 0x8a, 0x7a, 0x43, 0x85, 0xb7, 0x14, 0x52, 0xe7, 0xa5, 0x65, 0x4c, 0x2c, 0x78, 0xb8,
 		0x23, 0x8c, 0xb5, 0xb4, 0x82, 0xe5, 0xde, 0x1f, 0x95, 0x3b, 0x7e, 0x62, 0xa5, 0x2c, 0xa5, 0x33,
 		0xd6, 0xfe, 0x12, 0x5c, 0x7a, 0x56, 0xfc, 0xf5, 0x06, 0xbf, 0xfa, 0x58, 0x7b, 0x26, 0x3f, 0xb5,
 		0xcd, 0x04, 0xd3, 0xd0, 0xc9, 0x21, 0x96, 0x4a, 0xc7, 0xf4, 0x54, 0x9f, 0x5a, 0xbf, 0xef, 0x42,
 		0x71, 0x00, 0xfe, 0x18, 0x99, 0x07, 0x7f, 0x7e, 0x88, 0x7d, 0x7d, 0xf1, 0x04, 0x39, 0xc4, 0xa2,
 		0x2e, 0xdb, 0x51, 0xc9, 0x7c, 0xe3, 0xc0, 0x4c, 0x3b, 0x32, 0x66, 0x01, 0xcf, 0xaf, 0xb1, 0x1d,
 		0xb8, 0x71, 0x9a, 0x1d, 0xdb, 0xdb, 0x89, 0x6b, 0xae, 0xda, 0x2d, 0x79, 0x02, 0x03, 0x01, 0x00,
 		0x01, 0xa3, 0x81, 0xa7, 0x30, 0x81, 0xa4, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16,
 		0x04, 0x14, 0xb1, 0xad, 0xe2, 0x85, 0x5a, 0xcf, 0xcb, 0x28, 0xdb, 0x69, 0xce, 0x23, 0x69, 0xde,
 		0xd3, 0x26, 0x8e, 0x18, 0x88, 0x39, 0x30, 0x75, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x6e, 0x30,
 		0x6c, 0x80, 0x14, 0xb1, 0xad, 0xe2, 0x85, 0x5a, 0xcf, 0xcb, 0x28, 0xdb, 0x69, 0xce, 0x23, 0x69,
 		0xde, 0xd3, 0x26, 0x8e, 0x18, 0x88, 0x39, 0xa1, 0x49, 0xa4, 0x47, 0x30, 0x45, 0x31, 0x0b, 0x30,
 		0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03,
 		0x55, 0x04, 0x08, 0x13, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d, 0x53, 0x74, 0x61, 0x74, 0x65, 0x31,
 		0x21, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x18, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e,
 		0x65, 0x74, 0x20, 0x57, 0x69, 0x64, 0x67, 0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c,
 		0x74, 0x64, 0x82, 0x09, 0x00, 0x85, 0xb0, 0xbb, 0xa4, 0x8a, 0x7f, 0xb8, 0xca, 0x30, 0x0c, 0x06,
 		0x03, 0x55, 0x1d, 0x13, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x0d, 0x06, 0x09, 0x2a,
 		0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00, 0x03, 0x81, 0x81, 0x00, 0x08, 0x6c,
 		0x45, 0x24, 0xc7, 0x6b, 0xb1, 0x59, 0xab, 0x0c, 0x52, 0xcc, 0xf2, 0xb0, 0x14, 0xd7, 0x87, 0x9d,
 		0x7a, 0x64, 0x75, 0xb5, 0x5a, 0x95, 0x66, 0xe4, 0xc5, 0x2b, 0x8e, 0xae, 0x12, 0x66, 0x1f, 0xeb,
 		0x4f, 0x38, 0xb3, 0x6e, 0x60, 0xd3, 0x92, 0xfd, 0xf7, 0x41, 0x08, 0xb5, 0x25, 0x13, 0xb1, 0x18,
 		0x7a, 0x24, 0xfb, 0x30, 0x1d, 0xba, 0xed, 0x98, 0xb9, 0x17, 0xec, 0xe7, 0xd7, 0x31, 0x59, 0xdb,
 		0x95, 0xd3, 0x1d, 0x78, 0xea, 0x50, 0x56, 0x5c, 0xd5, 0x82, 0x5a, 0x2d, 0x5a, 0x5f, 0x33, 0xc4,
 		0xb6, 0xd8, 0xc9, 0x75, 0x90, 0x96, 0x8c, 0x0f, 0x52, 0x98, 0xb5, 0xcd, 0x98, 0x1f, 0x89, 0x20,
 		0x5f, 0xf2, 0xa0, 0x1c, 0xa3, 0x1b, 0x96, 0x94, 0xdd, 0xa9, 0xfd, 0x57, 0xe9, 0x70, 0xe8, 0x26,
 		0x6d, 0x71, 0x99, 0x9b, 0x26, 0x6e, 0x38, 0x50, 0x29, 0x6c, 0x90, 0xa7, 0xbd, 0xd9,
 		0x16, 0x03, 0x02, 0x00, 0x04,
 		0x0e, 0x00, 0x00, 0x00,
 	},

 	{
 		0x16, 0x03, 0x02, 0x00, 0x86, 0x10, 0x00, 0x00, 0x82, 0x00, 0x80, 0x3b, 0x7a, 0x9b, 0x05, 0xfd,
 		0x1b, 0x0d, 0x81, 0xf0, 0xac, 0x59, 0x57, 0x4e, 0xb6, 0xf5, 0x81, 0xed, 0x52, 0x78, 0xc5, 0xff,
 		0x36, 0x33, 0x9c, 0x94, 0x31, 0xc3, 0x14, 0x98, 0x5d, 0xa0, 0x49, 0x23, 0x11, 0x67, 0xdf, 0x73,
 		0x1b, 0x81, 0x0b, 0xdd, 0x10, 0xda, 0xee, 0xb5, 0x68, 0x61, 0xa9, 0xb6, 0x15, 0xae, 0x1a, 0x11,
 		0x31, 0x42, 0x2e, 0xde, 0x01, 0x4b, 0x81, 0x70, 0x03, 0xc8, 0x5b, 0xca, 0x21, 0x88, 0x25, 0xef,
 		0x89, 0xf0, 0xb7, 0xff, 0x24, 0x32, 0xd3, 0x14, 0x76, 0xe2, 0x50, 0x5c, 0x2e, 0x75, 0x9d, 0x5c,
 		0xa9, 0x80, 0x3d, 0x6f, 0xd5, 0x46, 0xd3, 0xdb, 0x42, 0x6e, 0x55, 0x81, 0x88, 0x42, 0x0e, 0x45,
 		0xfe, 0x9e, 0xe4, 0x41, 0x79, 0xcf, 0x71, 0x0e, 0xed, 0x27, 0xa8, 0x20, 0x05, 0xe9, 0x7a, 0x42,
 		0x4f, 0x05, 0x10, 0x2e, 0x52, 0x5d, 0x8c, 0x3c, 0x40, 0x49, 0x4c,

 		0x14, 0x03, 0x02, 0x00, 0x01, 0x01,

 		0x16, 0x03, 0x02, 0x00, 0x24, 0x8b, 0x12, 0x24, 0x06, 0xaa, 0x92, 0x74, 0xa1, 0x46, 0x6f, 0xc1,
 		0x4e, 0x4a, 0xf7, 0x16, 0xdd, 0xd6, 0xe1, 0x2d, 0x37, 0x0b, 0x44, 0xba, 0xeb, 0xc4, 0x6c, 0xc7,
 		0xa0, 0xb7, 0x8c, 0x9d, 0x24, 0xbd, 0x99, 0x33, 0x1e,
 	},

 	{
 		0x14, 0x03, 0x02, 0x00, 0x01,
 		0x01,

 		0x16, 0x03, 0x02, 0x00, 0x24,
 		0x6e, 0xd1, 0x3e, 0x49, 0x68, 0xc1, 0xa0, 0xa5, 0xb7, 0xaf, 0xb0, 0x7c, 0x52, 0x1f, 0xf7, 0x2d,
 		0x51, 0xf3, 0xa5, 0xb6, 0xf6, 0xd4, 0x18, 0x4b, 0x7a, 0xd5, 0x24, 0x1d, 0x09, 0xb6, 0x41, 0x1c,
 		0x1c, 0x98, 0xf6, 0x90,

 		0x17, 0x03, 0x02, 0x00, 0x21,
 		0x50, 0xb7, 0x92, 0x4f, 0xd8, 0x78, 0x29, 0xa2, 0xe7, 0xa5, 0xa6, 0xbd, 0x1a, 0x0c, 0xf1, 0x5a,
 		0x6e, 0x6c, 0xeb, 0x38, 0x99, 0x9b, 0x3c, 0xfd, 0xee, 0x53, 0xe8, 0x4d, 0x7b, 0xa5, 0x5b, 0x00,

 		0xb9,

 		0x15, 0x03, 0x02, 0x00, 0x16,
 		0xc7, 0xc9, 0x5a, 0x72, 0xfb, 0x02, 0xa5, 0x93, 0xdd, 0x69, 0xeb, 0x30, 0x68, 0x5e, 0xbc, 0xe0,
 		0x44, 0xb9, 0x59, 0x33, 0x68, 0xa9,
 	},
 }
	// 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"
	"big"
	"crypto/rsa"
	"encoding/hex"
	"flag"
	"io"
	"net"
	"os"
	"testing"
	// "testing/script"
	)

	type zeroSource struct{}

	func (zeroSource) Read(b []byte) (n int, err os.Error) {
	for i := range b {
	b[i] = 0
	}

	return len(b), nil
	}

	var testConfig *Config

	func init() {
	testConfig = new(Config)
	testConfig.Time = func() int64 { return 0 }
	testConfig.Rand = zeroSource{}
	testConfig.Certificates = make([]Certificate, 1)
	testConfig.Certificates[0].Certificate = [][]byte{testCertificate}
	testConfig.Certificates[0].PrivateKey = testPrivateKey
	}

	func testClientHelloFailure(t *testing.T, m handshakeMessage, expected os.Error) {
	// 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 e, ok := err.(*net.OpError); !ok \|\| e.Error != expected {
	t.Errorf("Got error: %s; expected: %s", err, expected)
	}
	}

	func TestSimpleError(t *testing.T) {
	testClientHelloFailure(t, &serverHelloDoneMsg{}, alertUnexpectedMessage)
	}

	var badProtocolVersions = []uint16{0x0000, 0x0005, 0x0100, 0x0105, 0x0200, 0x0205, 0x0300}

	func TestRejectBadProtocolVersion(t *testing.T) {
	for _, v := range badProtocolVersions {
	testClientHelloFailure(t, &clientHelloMsg{vers: v}, alertProtocolVersion)
	}
	}

	func TestNoSuiteOverlap(t *testing.T) {
	clientHello := &clientHelloMsg{nil, 0x0301, nil, nil, []uint16{0xff00}, []uint8{0}, false, "", false}
	testClientHelloFailure(t, clientHello, alertHandshakeFailure)

	}

	func TestNoCompressionOverlap(t *testing.T) {
	clientHello := &clientHelloMsg{nil, 0x0301, nil, nil, []uint16{TLS_RSA_WITH_RC4_128_SHA}, []uint8{0xff}, false, "", false}
	testClientHelloFailure(t, clientHello, alertHandshakeFailure)
	}

	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.Error != os.Error(alertUnknownCA) {
	t.Errorf("Got error: %s; expected: %s", err, alertUnknownCA)
	}
	}

	func TestClose(t *testing.T) {
	c, s := net.Pipe()
	go c.Close()

	err := Server(s, testConfig).Handshake()
	s.Close()
	if err != os.EOF {
	t.Errorf("Got error: %s; expected: %s", err, os.EOF)
	}
	}


	func TestHandshakeServer(t *testing.T) {
	c, s := net.Pipe()
	srv := Server(s, testConfig)
	go func() {
	srv.Write([]byte("hello, world\n"))
	srv.Close()
	}()

	defer c.Close()
	for i, b := range serverScript {
	if i%2 == 0 {
	c.Write(b)
	continue
	}
	bb := make([]byte, len(b))
	_, err := io.ReadFull(c, bb)
	if err != nil {
	t.Fatalf("#%d: %s", i, err)
	}
	}

	if !srv.haveVers \|\| srv.vers != 0x0302 {
	t.Errorf("server version incorrect: %v %v", srv.haveVers, srv.vers)
	}

	// TODO: check protocol
	}

	var serve = flag.Bool("serve", false, "run a TLS server on :10443")

	func TestRunServer(t *testing.T) {
	if !*serve {
	return
	}

	l, err := Listen("tcp", ":10443", testConfig)
	if err != nil {
	t.Fatal(err)
	}

	for {
	c, err := l.Accept()
	if err != nil {
	break
	}
	c.Write([]byte("hello, world\n"))
	c.Close()
	}
	}

	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 testCertificate = fromHex("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")

	var testPrivateKey = &rsa.PrivateKey{
	PublicKey: rsa.PublicKey{
	N: bigFromString("131650079503776001033793877885499001334664249354723305978524647182322416328664556247316495448366990052837680518067798333412266673813370895702118944398081598789828837447552603077848001020611640547221687072142537202428102790818451901395596882588063427854225330436740647715202971973145151161964464812406232198521"),
	E: 65537,
	},
	D: bigFromString("29354450337804273969007277378287027274721892607543397931919078829901848876371746653677097639302788129485893852488285045793268732234230875671682624082413996177431586734171663258657462237320300610850244186316880055243099640544518318093544057213190320837094958164973959123058337475052510833916491060913053867729"),
	P: bigFromString("11969277782311800166562047708379380720136961987713178380670422671426759650127150688426177829077494755200794297055316163155755835813760102405344560929062149"),
	Q: bigFromString("10998999429884441391899182616418192492905073053684657075974935218461686523870125521822756579792315215543092255516093840728890783887287417039645833477273829"),
	}

	// Script of interaction with gnutls implementation.
	// The values for this test are obtained by building a test binary (gotest)
	// and then running 6.out -serve to start a server and then
	// gnutls-cli --insecure --debug 100 -p 10443 localhost
	// to dump a session.
	var serverScript = [][]byte{
	// Alternate write and read.
	{
	0x16, 0x03, 0x02, 0x00, 0x71, 0x01, 0x00, 0x00, 0x6d, 0x03, 0x02, 0x4b, 0xd4, 0xee, 0x6e, 0xab,
	0x0b, 0xc3, 0x01, 0xd6, 0x8d, 0xe0, 0x72, 0x7e, 0x6c, 0x04, 0xbe, 0x9a, 0x3c, 0xa3, 0xd8, 0x95,
	0x28, 0x00, 0xb2, 0xe8, 0x1f, 0xdd, 0xb0, 0xec, 0xca, 0x46, 0x1f, 0x00, 0x00, 0x28, 0x00, 0x33,
	0x00, 0x39, 0x00, 0x16, 0x00, 0x32, 0x00, 0x38, 0x00, 0x13, 0x00, 0x66, 0x00, 0x90, 0x00, 0x91,
	0x00, 0x8f, 0x00, 0x8e, 0x00, 0x2f, 0x00, 0x35, 0x00, 0x0a, 0x00, 0x05, 0x00, 0x04, 0x00, 0x8c,
	0x00, 0x8d, 0x00, 0x8b, 0x00, 0x8a, 0x01, 0x00, 0x00, 0x1c, 0x00, 0x09, 0x00, 0x03, 0x02, 0x00,
	0x01, 0x00, 0x00, 0x00, 0x11, 0x00, 0x0f, 0x00, 0x00, 0x0c, 0x31, 0x39, 0x32, 0x2e, 0x31, 0x36,
	0x38, 0x2e, 0x30, 0x2e, 0x31, 0x30,
	},

	{
	0x16, 0x03, 0x02, 0x00, 0x2a,
	0x02, 0x00, 0x00, 0x26, 0x03, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x00,

	0x16, 0x03, 0x02, 0x02, 0xbe,
	0x0b, 0x00, 0x02, 0xba, 0x00, 0x02, 0xb7, 0x00, 0x02, 0xb4, 0x30, 0x82, 0x02, 0xb0, 0x30, 0x82,
	0x02, 0x19, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x09, 0x00, 0x85, 0xb0, 0xbb, 0xa4, 0x8a, 0x7f,
	0xb8, 0xca, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05,
	0x00, 0x30, 0x45, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x41, 0x55,
	0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x13, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d,
	0x53, 0x74, 0x61, 0x74, 0x65, 0x31, 0x21, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x18,
	0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x20, 0x57, 0x69, 0x64, 0x67, 0x69, 0x74, 0x73,
	0x20, 0x50, 0x74, 0x79, 0x20, 0x4c, 0x74, 0x64, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x30, 0x30, 0x34,
	0x32, 0x34, 0x30, 0x39, 0x30, 0x39, 0x33, 0x38, 0x5a, 0x17, 0x0d, 0x31, 0x31, 0x30, 0x34, 0x32,
	0x34, 0x30, 0x39, 0x30, 0x39, 0x33, 0x38, 0x5a, 0x30, 0x45, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,
	0x55, 0x04, 0x06, 0x13, 0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08,
	0x13, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d, 0x53, 0x74, 0x61, 0x74, 0x65, 0x31, 0x21, 0x30, 0x1f,
	0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x18, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x20,
	0x57, 0x69, 0x64, 0x67, 0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c, 0x74, 0x64, 0x30,
	0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05,
	0x00, 0x03, 0x81, 0x8d, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xbb, 0x79, 0xd6, 0xf5,
	0x17, 0xb5, 0xe5, 0xbf, 0x46, 0x10, 0xd0, 0xdc, 0x69, 0xbe, 0xe6, 0x2b, 0x07, 0x43, 0x5a, 0xd0,
	0x03, 0x2d, 0x8a, 0x7a, 0x43, 0x85, 0xb7, 0x14, 0x52, 0xe7, 0xa5, 0x65, 0x4c, 0x2c, 0x78, 0xb8,
	0x23, 0x8c, 0xb5, 0xb4, 0x82, 0xe5, 0xde, 0x1f, 0x95, 0x3b, 0x7e, 0x62, 0xa5, 0x2c, 0xa5, 0x33,
	0xd6, 0xfe, 0x12, 0x5c, 0x7a, 0x56, 0xfc, 0xf5, 0x06, 0xbf, 0xfa, 0x58, 0x7b, 0x26, 0x3f, 0xb5,
	0xcd, 0x04, 0xd3, 0xd0, 0xc9, 0x21, 0x96, 0x4a, 0xc7, 0xf4, 0x54, 0x9f, 0x5a, 0xbf, 0xef, 0x42,
	0x71, 0x00, 0xfe, 0x18, 0x99, 0x07, 0x7f, 0x7e, 0x88, 0x7d, 0x7d, 0xf1, 0x04, 0x39, 0xc4, 0xa2,
	0x2e, 0xdb, 0x51, 0xc9, 0x7c, 0xe3, 0xc0, 0x4c, 0x3b, 0x32, 0x66, 0x01, 0xcf, 0xaf, 0xb1, 0x1d,
	0xb8, 0x71, 0x9a, 0x1d, 0xdb, 0xdb, 0x89, 0x6b, 0xae, 0xda, 0x2d, 0x79, 0x02, 0x03, 0x01, 0x00,
	0x01, 0xa3, 0x81, 0xa7, 0x30, 0x81, 0xa4, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16,
	0x04, 0x14, 0xb1, 0xad, 0xe2, 0x85, 0x5a, 0xcf, 0xcb, 0x28, 0xdb, 0x69, 0xce, 0x23, 0x69, 0xde,
	0xd3, 0x26, 0x8e, 0x18, 0x88, 0x39, 0x30, 0x75, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x6e, 0x30,
	0x6c, 0x80, 0x14, 0xb1, 0xad, 0xe2, 0x85, 0x5a, 0xcf, 0xcb, 0x28, 0xdb, 0x69, 0xce, 0x23, 0x69,
	0xde, 0xd3, 0x26, 0x8e, 0x18, 0x88, 0x39, 0xa1, 0x49, 0xa4, 0x47, 0x30, 0x45, 0x31, 0x0b, 0x30,
	0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03,
	0x55, 0x04, 0x08, 0x13, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d, 0x53, 0x74, 0x61, 0x74, 0x65, 0x31,
	0x21, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x18, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e,
	0x65, 0x74, 0x20, 0x57, 0x69, 0x64, 0x67, 0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c,
	0x74, 0x64, 0x82, 0x09, 0x00, 0x85, 0xb0, 0xbb, 0xa4, 0x8a, 0x7f, 0xb8, 0xca, 0x30, 0x0c, 0x06,
	0x03, 0x55, 0x1d, 0x13, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x0d, 0x06, 0x09, 0x2a,
	0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00, 0x03, 0x81, 0x81, 0x00, 0x08, 0x6c,
	0x45, 0x24, 0xc7, 0x6b, 0xb1, 0x59, 0xab, 0x0c, 0x52, 0xcc, 0xf2, 0xb0, 0x14, 0xd7, 0x87, 0x9d,
	0x7a, 0x64, 0x75, 0xb5, 0x5a, 0x95, 0x66, 0xe4, 0xc5, 0x2b, 0x8e, 0xae, 0x12, 0x66, 0x1f, 0xeb,
	0x4f, 0x38, 0xb3, 0x6e, 0x60, 0xd3, 0x92, 0xfd, 0xf7, 0x41, 0x08, 0xb5, 0x25, 0x13, 0xb1, 0x18,
	0x7a, 0x24, 0xfb, 0x30, 0x1d, 0xba, 0xed, 0x98, 0xb9, 0x17, 0xec, 0xe7, 0xd7, 0x31, 0x59, 0xdb,
	0x95, 0xd3, 0x1d, 0x78, 0xea, 0x50, 0x56, 0x5c, 0xd5, 0x82, 0x5a, 0x2d, 0x5a, 0x5f, 0x33, 0xc4,
	0xb6, 0xd8, 0xc9, 0x75, 0x90, 0x96, 0x8c, 0x0f, 0x52, 0x98, 0xb5, 0xcd, 0x98, 0x1f, 0x89, 0x20,
	0x5f, 0xf2, 0xa0, 0x1c, 0xa3, 0x1b, 0x96, 0x94, 0xdd, 0xa9, 0xfd, 0x57, 0xe9, 0x70, 0xe8, 0x26,
	0x6d, 0x71, 0x99, 0x9b, 0x26, 0x6e, 0x38, 0x50, 0x29, 0x6c, 0x90, 0xa7, 0xbd, 0xd9,
	0x16, 0x03, 0x02, 0x00, 0x04,
	0x0e, 0x00, 0x00, 0x00,
	},

	{
	0x16, 0x03, 0x02, 0x00, 0x86, 0x10, 0x00, 0x00, 0x82, 0x00, 0x80, 0x3b, 0x7a, 0x9b, 0x05, 0xfd,
	0x1b, 0x0d, 0x81, 0xf0, 0xac, 0x59, 0x57, 0x4e, 0xb6, 0xf5, 0x81, 0xed, 0x52, 0x78, 0xc5, 0xff,
	0x36, 0x33, 0x9c, 0x94, 0x31, 0xc3, 0x14, 0x98, 0x5d, 0xa0, 0x49, 0x23, 0x11, 0x67, 0xdf, 0x73,
	0x1b, 0x81, 0x0b, 0xdd, 0x10, 0xda, 0xee, 0xb5, 0x68, 0x61, 0xa9, 0xb6, 0x15, 0xae, 0x1a, 0x11,
	0x31, 0x42, 0x2e, 0xde, 0x01, 0x4b, 0x81, 0x70, 0x03, 0xc8, 0x5b, 0xca, 0x21, 0x88, 0x25, 0xef,
	0x89, 0xf0, 0xb7, 0xff, 0x24, 0x32, 0xd3, 0x14, 0x76, 0xe2, 0x50, 0x5c, 0x2e, 0x75, 0x9d, 0x5c,
	0xa9, 0x80, 0x3d, 0x6f, 0xd5, 0x46, 0xd3, 0xdb, 0x42, 0x6e, 0x55, 0x81, 0x88, 0x42, 0x0e, 0x45,
	0xfe, 0x9e, 0xe4, 0x41, 0x79, 0xcf, 0x71, 0x0e, 0xed, 0x27, 0xa8, 0x20, 0x05, 0xe9, 0x7a, 0x42,
	0x4f, 0x05, 0x10, 0x2e, 0x52, 0x5d, 0x8c, 0x3c, 0x40, 0x49, 0x4c,

	0x14, 0x03, 0x02, 0x00, 0x01, 0x01,

	0x16, 0x03, 0x02, 0x00, 0x24, 0x8b, 0x12, 0x24, 0x06, 0xaa, 0x92, 0x74, 0xa1, 0x46, 0x6f, 0xc1,
	0x4e, 0x4a, 0xf7, 0x16, 0xdd, 0xd6, 0xe1, 0x2d, 0x37, 0x0b, 0x44, 0xba, 0xeb, 0xc4, 0x6c, 0xc7,
	0xa0, 0xb7, 0x8c, 0x9d, 0x24, 0xbd, 0x99, 0x33, 0x1e,
	},

	{
	0x14, 0x03, 0x02, 0x00, 0x01,
	0x01,

	0x16, 0x03, 0x02, 0x00, 0x24,
	0x6e, 0xd1, 0x3e, 0x49, 0x68, 0xc1, 0xa0, 0xa5, 0xb7, 0xaf, 0xb0, 0x7c, 0x52, 0x1f, 0xf7, 0x2d,
	0x51, 0xf3, 0xa5, 0xb6, 0xf6, 0xd4, 0x18, 0x4b, 0x7a, 0xd5, 0x24, 0x1d, 0x09, 0xb6, 0x41, 0x1c,
	0x1c, 0x98, 0xf6, 0x90,

	0x17, 0x03, 0x02, 0x00, 0x21,
	0x50, 0xb7, 0x92, 0x4f, 0xd8, 0x78, 0x29, 0xa2, 0xe7, 0xa5, 0xa6, 0xbd, 0x1a, 0x0c, 0xf1, 0x5a,
	0x6e, 0x6c, 0xeb, 0x38, 0x99, 0x9b, 0x3c, 0xfd, 0xee, 0x53, 0xe8, 0x4d, 0x7b, 0xa5, 0x5b, 0x00,

	0xb9,

	0x15, 0x03, 0x02, 0x00, 0x16,
	0xc7, 0xc9, 0x5a, 0x72, 0xfb, 0x02, 0xa5, 0x93, 0xdd, 0x69, 0xeb, 0x30, 0x68, 0x5e, 0xbc, 0xe0,
	0x44, 0xb9, 0x59, 0x33, 0x68, 0xa9,
	},
	}