1416 satır
49 KiB
Go
1416 satır
49 KiB
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package tls
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import (
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"bytes"
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"crypto"
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"crypto/ecdsa"
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"crypto/elliptic"
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"crypto/rsa"
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"crypto/x509"
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"encoding/hex"
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"encoding/pem"
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"errors"
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"fmt"
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"io"
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"math/big"
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"net"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"testing"
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"time"
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)
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// zeroSource is an io.Reader that returns an unlimited number of zero bytes.
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type zeroSource struct{}
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func (zeroSource) Read(b []byte) (n int, err error) {
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for i := range b {
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b[i] = 0
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}
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return len(b), nil
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}
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var testConfig *Config
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func allCipherSuites() []uint16 {
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var ids []uint16
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for _, suite := range cipherSuites {
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if suite.flags&suiteTLS13 != 0 {
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continue
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}
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ids = append(ids, suite.id)
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}
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return ids
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}
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func init() {
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testConfig = &Config{
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Time: func() time.Time { return time.Unix(0, 0) },
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Rand: zeroSource{},
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Certificates: make([]Certificate, 2),
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InsecureSkipVerify: true,
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MinVersion: VersionSSL30,
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MaxVersion: VersionTLS12,
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CipherSuites: allCipherSuites(),
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}
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testConfig.Certificates[0].Certificate = [][]byte{testRSACertificate}
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testConfig.Certificates[0].PrivateKey = testRSAPrivateKey
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testConfig.Certificates[1].Certificate = [][]byte{testSNICertificate}
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testConfig.Certificates[1].PrivateKey = testRSAPrivateKey
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testConfig.BuildNameToCertificate()
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}
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func testClientHello(t *testing.T, serverConfig *Config, m handshakeMessage) {
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testClientHelloFailure(t, serverConfig, m, "")
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}
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func testClientHelloFailure(t *testing.T, serverConfig *Config, m handshakeMessage, expectedSubStr string) {
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// Create in-memory network connection,
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// send message to server. Should return
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// expected error.
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c, s := net.Pipe()
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go func() {
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cli := Client(c, testConfig)
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if ch, ok := m.(*clientHelloMsg); ok {
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cli.vers = ch.vers
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}
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cli.writeRecord(recordTypeHandshake, m.marshal())
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c.Close()
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}()
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hs := serverHandshakeState{
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c: Server(s, serverConfig),
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}
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_, err := hs.readClientHello()
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s.Close()
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if len(expectedSubStr) == 0 {
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if err != nil && err != io.EOF {
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t.Errorf("Got error: %s; expected to succeed", err)
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}
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} else if err == nil || !strings.Contains(err.Error(), expectedSubStr) {
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t.Errorf("Got error: %s; expected to match substring '%s'", err, expectedSubStr)
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}
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}
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func TestSimpleError(t *testing.T) {
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testClientHelloFailure(t, testConfig, &serverHelloDoneMsg{}, "unexpected handshake message")
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}
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var badProtocolVersions = []uint16{0x0000, 0x0005, 0x0100, 0x0105, 0x0200, 0x0205}
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func TestRejectBadProtocolVersion(t *testing.T) {
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for _, v := range badProtocolVersions {
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testClientHelloFailure(t, testConfig, &clientHelloMsg{vers: v}, "unsupported, maximum protocol version")
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}
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}
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func TestNoSuiteOverlap(t *testing.T) {
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clientHello := &clientHelloMsg{
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vers: VersionTLS10,
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cipherSuites: []uint16{0xff00},
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compressionMethods: []uint8{compressionNone},
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}
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testClientHelloFailure(t, testConfig, clientHello, "no cipher suite supported by both client and server")
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}
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func TestNoCompressionOverlap(t *testing.T) {
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clientHello := &clientHelloMsg{
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vers: VersionTLS10,
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cipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA},
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compressionMethods: []uint8{0xff},
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}
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testClientHelloFailure(t, testConfig, clientHello, "client does not support uncompressed connections")
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}
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func TestNoRC4ByDefault(t *testing.T) {
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clientHello := &clientHelloMsg{
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vers: VersionTLS10,
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cipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA},
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compressionMethods: []uint8{compressionNone},
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}
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serverConfig := testConfig.Clone()
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// Reset the enabled cipher suites to nil in order to test the
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// defaults.
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serverConfig.CipherSuites = nil
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testClientHelloFailure(t, serverConfig, clientHello, "no cipher suite supported by both client and server")
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}
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func TestRejectSNIWithTrailingDot(t *testing.T) {
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testClientHelloFailure(t, testConfig, &clientHelloMsg{vers: VersionTLS12, serverName: "foo.com."}, "unexpected message")
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}
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func TestDontSelectECDSAWithRSAKey(t *testing.T) {
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// Test that, even when both sides support an ECDSA cipher suite, it
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// won't be selected if the server's private key doesn't support it.
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clientHello := &clientHelloMsg{
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vers: VersionTLS10,
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cipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA},
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compressionMethods: []uint8{compressionNone},
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supportedCurves: []CurveID{CurveP256},
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supportedPoints: []uint8{pointFormatUncompressed},
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}
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serverConfig := testConfig.Clone()
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serverConfig.CipherSuites = clientHello.cipherSuites
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serverConfig.Certificates = make([]Certificate, 1)
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serverConfig.Certificates[0].Certificate = [][]byte{testECDSACertificate}
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serverConfig.Certificates[0].PrivateKey = testECDSAPrivateKey
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serverConfig.BuildNameToCertificate()
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// First test that it *does* work when the server's key is ECDSA.
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testClientHello(t, serverConfig, clientHello)
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// Now test that switching to an RSA key causes the expected error (and
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// not an internal error about a signing failure).
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serverConfig.Certificates = testConfig.Certificates
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testClientHelloFailure(t, serverConfig, clientHello, "no cipher suite supported by both client and server")
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}
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func TestDontSelectRSAWithECDSAKey(t *testing.T) {
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// Test that, even when both sides support an RSA cipher suite, it
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// won't be selected if the server's private key doesn't support it.
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clientHello := &clientHelloMsg{
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vers: VersionTLS10,
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cipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA},
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compressionMethods: []uint8{compressionNone},
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supportedCurves: []CurveID{CurveP256},
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supportedPoints: []uint8{pointFormatUncompressed},
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}
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serverConfig := testConfig.Clone()
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serverConfig.CipherSuites = clientHello.cipherSuites
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// First test that it *does* work when the server's key is RSA.
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testClientHello(t, serverConfig, clientHello)
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// Now test that switching to an ECDSA key causes the expected error
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// (and not an internal error about a signing failure).
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serverConfig.Certificates = make([]Certificate, 1)
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serverConfig.Certificates[0].Certificate = [][]byte{testECDSACertificate}
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serverConfig.Certificates[0].PrivateKey = testECDSAPrivateKey
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serverConfig.BuildNameToCertificate()
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testClientHelloFailure(t, serverConfig, clientHello, "no cipher suite supported by both client and server")
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}
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func TestRenegotiationExtension(t *testing.T) {
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clientHello := &clientHelloMsg{
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vers: VersionTLS12,
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compressionMethods: []uint8{compressionNone},
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random: make([]byte, 32),
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secureRenegotiationSupported: true,
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cipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA},
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}
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var buf []byte
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c, s := net.Pipe()
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go func() {
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cli := Client(c, testConfig)
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cli.vers = clientHello.vers
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cli.writeRecord(recordTypeHandshake, clientHello.marshal())
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buf = make([]byte, 1024)
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n, err := c.Read(buf)
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if err != nil {
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t.Errorf("Server read returned error: %s", err)
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return
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}
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buf = buf[:n]
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c.Close()
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}()
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Server(s, testConfig).Handshake()
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if len(buf) < 5+4 {
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t.Fatalf("Server returned short message of length %d", len(buf))
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}
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// buf contains a TLS record, with a 5 byte record header and a 4 byte
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// handshake header. The length of the ServerHello is taken from the
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// handshake header.
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serverHelloLen := int(buf[6])<<16 | int(buf[7])<<8 | int(buf[8])
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var serverHello serverHelloMsg
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// unmarshal expects to be given the handshake header, but
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// serverHelloLen doesn't include it.
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if serverHello.unmarshal(buf[5:9+serverHelloLen]) != alertSuccess {
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t.Fatalf("Failed to parse ServerHello")
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}
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if !serverHello.secureRenegotiationSupported {
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t.Errorf("Secure renegotiation extension was not echoed.")
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}
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}
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func TestTLS12OnlyCipherSuites(t *testing.T) {
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// Test that a Server doesn't select a TLS 1.2-only cipher suite when
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// the client negotiates TLS 1.1.
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var zeros [32]byte
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clientHello := &clientHelloMsg{
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vers: VersionTLS11,
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random: zeros[:],
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cipherSuites: []uint16{
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// The Server, by default, will use the client's
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// preference order. So the GCM cipher suite
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// will be selected unless it's excluded because
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// of the version in this ClientHello.
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TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
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TLS_RSA_WITH_RC4_128_SHA,
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},
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compressionMethods: []uint8{compressionNone},
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supportedCurves: []CurveID{CurveP256, CurveP384, CurveP521},
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supportedPoints: []uint8{pointFormatUncompressed},
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}
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c, s := net.Pipe()
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var reply interface{}
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var clientErr error
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go func() {
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cli := Client(c, testConfig)
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cli.vers = clientHello.vers
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cli.writeRecord(recordTypeHandshake, clientHello.marshal())
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reply, clientErr = cli.readHandshake()
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c.Close()
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}()
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config := testConfig.Clone()
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config.CipherSuites = clientHello.cipherSuites
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Server(s, config).Handshake()
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s.Close()
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if clientErr != nil {
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t.Fatal(clientErr)
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}
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serverHello, ok := reply.(*serverHelloMsg)
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if !ok {
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t.Fatalf("didn't get ServerHello message in reply. Got %v\n", reply)
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}
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if s := serverHello.cipherSuite; s != TLS_RSA_WITH_RC4_128_SHA {
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t.Fatalf("bad cipher suite from server: %x", s)
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}
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}
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func TestAlertForwarding(t *testing.T) {
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c, s := net.Pipe()
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go func() {
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Client(c, testConfig).sendAlert(alertUnknownCA)
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c.Close()
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}()
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err := Server(s, testConfig).Handshake()
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s.Close()
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if e, ok := err.(*net.OpError); !ok || e.Err != error(alertUnknownCA) {
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t.Errorf("Got error: %s; expected: %s", err, error(alertUnknownCA))
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}
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}
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func TestClose(t *testing.T) {
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c, s := net.Pipe()
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go c.Close()
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err := Server(s, testConfig).Handshake()
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s.Close()
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if err != io.EOF {
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t.Errorf("Got error: %s; expected: %s", err, io.EOF)
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}
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}
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func testHandshake(clientConfig, serverConfig *Config) (serverState, clientState ConnectionState, err error) {
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c, s := net.Pipe()
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done := make(chan bool)
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go func() {
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cli := Client(c, clientConfig)
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cli.Handshake()
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clientState = cli.ConnectionState()
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c.Close()
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done <- true
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}()
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server := Server(s, serverConfig)
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err = server.Handshake()
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if err == nil {
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serverState = server.ConnectionState()
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}
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s.Close()
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<-done
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return
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}
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func TestVersion(t *testing.T) {
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serverConfig := &Config{
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Certificates: testConfig.Certificates,
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MaxVersion: VersionTLS11,
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MinVersion: VersionTLS10,
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}
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clientConfig := &Config{
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InsecureSkipVerify: true,
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MinVersion: VersionTLS10,
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}
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state, _, err := testHandshake(clientConfig, serverConfig)
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if err != nil {
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t.Fatalf("handshake failed: %s", err)
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}
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if state.Version != VersionTLS11 {
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t.Fatalf("Incorrect version %x, should be %x", state.Version, VersionTLS11)
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}
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}
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func TestCipherSuitePreference(t *testing.T) {
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serverConfig := &Config{
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CipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA, TLS_RSA_WITH_AES_128_CBC_SHA, TLS_ECDHE_RSA_WITH_RC4_128_SHA},
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Certificates: testConfig.Certificates,
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MaxVersion: VersionTLS11,
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MinVersion: VersionTLS10,
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}
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clientConfig := &Config{
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CipherSuites: []uint16{TLS_RSA_WITH_AES_128_CBC_SHA, TLS_RSA_WITH_RC4_128_SHA},
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InsecureSkipVerify: true,
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MinVersion: VersionTLS10,
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}
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state, _, err := testHandshake(clientConfig, serverConfig)
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if err != nil {
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t.Fatalf("handshake failed: %s", err)
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}
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if state.CipherSuite != TLS_RSA_WITH_AES_128_CBC_SHA {
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// By default the server should use the client's preference.
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t.Fatalf("Client's preference was not used, got %x", state.CipherSuite)
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}
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serverConfig.PreferServerCipherSuites = true
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state, _, err = testHandshake(clientConfig, serverConfig)
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if err != nil {
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t.Fatalf("handshake failed: %s", err)
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}
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if state.CipherSuite != TLS_RSA_WITH_RC4_128_SHA {
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t.Fatalf("Server's preference was not used, got %x", state.CipherSuite)
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}
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}
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func TestSCTHandshake(t *testing.T) {
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expected := [][]byte{[]byte("certificate"), []byte("transparency")}
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serverConfig := &Config{
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Certificates: []Certificate{{
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Certificate: [][]byte{testRSACertificate},
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PrivateKey: testRSAPrivateKey,
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SignedCertificateTimestamps: expected,
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}},
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}
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clientConfig := &Config{
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InsecureSkipVerify: true,
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}
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_, state, err := testHandshake(clientConfig, serverConfig)
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if err != nil {
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t.Fatalf("handshake failed: %s", err)
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}
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actual := state.SignedCertificateTimestamps
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if len(actual) != len(expected) {
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t.Fatalf("got %d scts, want %d", len(actual), len(expected))
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}
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for i, sct := range expected {
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if !bytes.Equal(sct, actual[i]) {
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t.Fatalf("SCT #%d was %x, but expected %x", i, actual[i], sct)
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}
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}
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}
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func TestCrossVersionResume(t *testing.T) {
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serverConfig := &Config{
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CipherSuites: []uint16{TLS_RSA_WITH_AES_128_CBC_SHA},
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Certificates: testConfig.Certificates,
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MinVersion: VersionTLS10,
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}
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clientConfig := &Config{
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CipherSuites: []uint16{TLS_RSA_WITH_AES_128_CBC_SHA},
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InsecureSkipVerify: true,
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ClientSessionCache: NewLRUClientSessionCache(1),
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ServerName: "servername",
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MinVersion: VersionTLS10,
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}
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// Establish a session at TLS 1.1.
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clientConfig.MaxVersion = VersionTLS11
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_, _, err := testHandshake(clientConfig, serverConfig)
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if err != nil {
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t.Fatalf("handshake failed: %s", err)
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}
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// The client session cache now contains a TLS 1.1 session.
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state, _, err := testHandshake(clientConfig, serverConfig)
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if err != nil {
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t.Fatalf("handshake failed: %s", err)
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}
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if !state.DidResume {
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t.Fatalf("handshake did not resume at the same version")
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}
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// Test that the server will decline to resume at a lower version.
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clientConfig.MaxVersion = VersionTLS10
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state, _, err = testHandshake(clientConfig, serverConfig)
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if err != nil {
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t.Fatalf("handshake failed: %s", err)
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}
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if state.DidResume {
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t.Fatalf("handshake resumed at a lower version")
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}
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// The client session cache now contains a TLS 1.0 session.
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state, _, err = testHandshake(clientConfig, serverConfig)
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if err != nil {
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t.Fatalf("handshake failed: %s", err)
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}
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if !state.DidResume {
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t.Fatalf("handshake did not resume at the same version")
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}
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// Test that the server will decline to resume at a higher version.
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clientConfig.MaxVersion = VersionTLS11
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state, _, err = testHandshake(clientConfig, serverConfig)
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if err != nil {
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t.Fatalf("handshake failed: %s", err)
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}
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if state.DidResume {
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t.Fatalf("handshake resumed at a higher version")
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}
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}
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// Note: see comment in handshake_test.go for details of how the reference
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// tests work.
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// serverTest represents a test of the TLS server handshake against a reference
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// implementation.
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type serverTest struct {
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// name is a freeform string identifying the test and the file in which
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// the expected results will be stored.
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name string
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// command, if not empty, contains a series of arguments for the
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// command to run for the reference server.
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command []string
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// expectedPeerCerts contains a list of PEM blocks of expected
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// certificates from the client.
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expectedPeerCerts []string
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// config, if not nil, contains a custom Config to use for this test.
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config *Config
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// expectHandshakeErrorIncluding, when not empty, contains a string
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// that must be a substring of the error resulting from the handshake.
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expectHandshakeErrorIncluding string
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// validate, if not nil, is a function that will be called with the
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// ConnectionState of the resulting connection. It returns false if the
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// ConnectionState is unacceptable.
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validate func(ConnectionState) error
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}
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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) {
|
|
checkOpenSSLVersion(t)
|
|
|
|
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() {
|
|
_, err := server.Write([]byte("hello, world\n"))
|
|
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)
|
|
}
|
|
} else {
|
|
if err != nil {
|
|
t.Logf("Error from Server.Write: '%s'", err)
|
|
}
|
|
}
|
|
server.Close()
|
|
serverConn.Close()
|
|
connStateChan <- server.ConnectionState()
|
|
}()
|
|
|
|
if !write {
|
|
flows, err := test.loadData()
|
|
if err != nil {
|
|
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 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) {
|
|
setParallel(t)
|
|
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.Clone()
|
|
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 TestHandshakeServerX25519(t *testing.T) {
|
|
config := testConfig.Clone()
|
|
config.CurvePreferences = []CurveID{X25519}
|
|
|
|
test := &serverTest{
|
|
name: "X25519-ECDHE-RSA-AES-GCM",
|
|
command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "ECDHE-RSA-AES128-GCM-SHA256"},
|
|
config: config,
|
|
}
|
|
runServerTestTLS12(t, test)
|
|
}
|
|
|
|
func TestHandshakeServerALPN(t *testing.T) {
|
|
config := testConfig.Clone()
|
|
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.Clone()
|
|
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.Clone()
|
|
|
|
// 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-GetCertificate",
|
|
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.Clone()
|
|
|
|
config.GetCertificate = func(clientHello *ClientHelloInfo) (*Certificate, error) {
|
|
return nil, nil
|
|
}
|
|
test := &serverTest{
|
|
name: "SNI-GetCertificateNotFound",
|
|
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) {
|
|
const errMsg = "TestHandshakeServerSNIGetCertificateError error"
|
|
|
|
serverConfig := testConfig.Clone()
|
|
serverConfig.GetCertificate = func(clientHello *ClientHelloInfo) (*Certificate, error) {
|
|
return nil, errors.New(errMsg)
|
|
}
|
|
|
|
clientHello := &clientHelloMsg{
|
|
vers: VersionTLS10,
|
|
cipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA},
|
|
compressionMethods: []uint8{compressionNone},
|
|
serverName: "test",
|
|
}
|
|
testClientHelloFailure(t, serverConfig, clientHello, errMsg)
|
|
}
|
|
|
|
// TestHandshakeServerEmptyCertificates tests that GetCertificates is called in
|
|
// the case that Certificates is empty, even without SNI.
|
|
func TestHandshakeServerEmptyCertificates(t *testing.T) {
|
|
const errMsg = "TestHandshakeServerEmptyCertificates error"
|
|
|
|
serverConfig := testConfig.Clone()
|
|
serverConfig.GetCertificate = func(clientHello *ClientHelloInfo) (*Certificate, error) {
|
|
return nil, errors.New(errMsg)
|
|
}
|
|
serverConfig.Certificates = nil
|
|
|
|
clientHello := &clientHelloMsg{
|
|
vers: VersionTLS10,
|
|
cipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA},
|
|
compressionMethods: []uint8{compressionNone},
|
|
}
|
|
testClientHelloFailure(t, serverConfig, clientHello, errMsg)
|
|
|
|
// With an empty Certificates and a nil GetCertificate, the server
|
|
// should always return a “no certificates” error.
|
|
serverConfig.GetCertificate = nil
|
|
|
|
clientHello = &clientHelloMsg{
|
|
vers: VersionTLS10,
|
|
cipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA},
|
|
compressionMethods: []uint8{compressionNone},
|
|
}
|
|
testClientHelloFailure(t, serverConfig, clientHello, "no certificates")
|
|
}
|
|
|
|
// TestCipherSuiteCertPreference 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.Clone()
|
|
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.Clone()
|
|
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", "AES128-SHA", "-sess_out", sessionFilePath},
|
|
}
|
|
runServerTestTLS12(t, test)
|
|
|
|
test = &serverTest{
|
|
name: "Resume",
|
|
command: []string{"openssl", "s_client", "-cipher", "AES128-SHA", "-sess_in", sessionFilePath},
|
|
}
|
|
runServerTestTLS12(t, test)
|
|
}
|
|
|
|
func TestResumptionDisabled(t *testing.T) {
|
|
sessionFilePath := tempFile("")
|
|
defer os.Remove(sessionFilePath)
|
|
|
|
config := testConfig.Clone()
|
|
|
|
test := &serverTest{
|
|
name: "IssueTicketPreDisable",
|
|
command: []string{"openssl", "s_client", "-cipher", "AES128-SHA", "-sess_out", sessionFilePath},
|
|
config: config,
|
|
}
|
|
runServerTestTLS12(t, test)
|
|
|
|
config.SessionTicketsDisabled = true
|
|
|
|
test = &serverTest{
|
|
name: "ResumeDisabled",
|
|
command: []string{"openssl", "s_client", "-cipher", "AES128-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,
|
|
MinVersion: VersionTLS10,
|
|
}
|
|
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: "inappropriate protocol fallback",
|
|
}
|
|
runServerTestTLS11(t, test)
|
|
}
|
|
|
|
func benchmarkHandshakeServer(b *testing.B, cipherSuite uint16, curve CurveID, cert []byte, key crypto.PrivateKey) {
|
|
config := testConfig.Clone()
|
|
config.CipherSuites = []uint16{cipherSuite}
|
|
config.CurvePreferences = []CurveID{curve}
|
|
config.Certificates = make([]Certificate, 1)
|
|
config.Certificates[0].Certificate = [][]byte{cert}
|
|
config.Certificates[0].PrivateKey = key
|
|
config.BuildNameToCertificate()
|
|
|
|
clientConn, serverConn := net.Pipe()
|
|
serverConn = &recordingConn{Conn: serverConn}
|
|
go func() {
|
|
client := Client(clientConn, testConfig)
|
|
client.Handshake()
|
|
}()
|
|
server := Server(serverConn, config)
|
|
if err := server.Handshake(); err != nil {
|
|
b.Fatalf("handshake failed: %v", err)
|
|
}
|
|
serverConn.Close()
|
|
flows := serverConn.(*recordingConn).flows
|
|
|
|
feeder := make(chan struct{})
|
|
clientConn, serverConn = net.Pipe()
|
|
|
|
go func() {
|
|
for range feeder {
|
|
for i, f := range flows {
|
|
if i%2 == 0 {
|
|
clientConn.Write(f)
|
|
continue
|
|
}
|
|
ff := make([]byte, len(f))
|
|
n, err := io.ReadFull(clientConn, ff)
|
|
if err != nil {
|
|
b.Fatalf("#%d: %s\nRead %d, wanted %d, got %x, wanted %x\n", i+1, err, n, len(ff), ff[:n], f)
|
|
}
|
|
if !bytes.Equal(f, ff) {
|
|
b.Fatalf("#%d: mismatch on read: got:%x want:%x", i+1, ff, f)
|
|
}
|
|
}
|
|
}
|
|
}()
|
|
|
|
b.ResetTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
feeder <- struct{}{}
|
|
server := Server(serverConn, config)
|
|
if err := server.Handshake(); err != nil {
|
|
b.Fatalf("handshake failed: %v", err)
|
|
}
|
|
}
|
|
close(feeder)
|
|
}
|
|
|
|
func BenchmarkHandshakeServer(b *testing.B) {
|
|
b.Run("RSA", func(b *testing.B) {
|
|
benchmarkHandshakeServer(b, TLS_RSA_WITH_AES_128_GCM_SHA256,
|
|
0, testRSACertificate, testRSAPrivateKey)
|
|
})
|
|
b.Run("ECDHE-P256-RSA", func(b *testing.B) {
|
|
benchmarkHandshakeServer(b, TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
|
|
CurveP256, testRSACertificate, testRSAPrivateKey)
|
|
})
|
|
b.Run("ECDHE-P256-ECDSA-P256", func(b *testing.B) {
|
|
benchmarkHandshakeServer(b, TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
|
|
CurveP256, testP256Certificate, testP256PrivateKey)
|
|
})
|
|
b.Run("ECDHE-X25519-ECDSA-P256", func(b *testing.B) {
|
|
benchmarkHandshakeServer(b, TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
|
|
X25519, testP256Certificate, testP256PrivateKey)
|
|
})
|
|
b.Run("ECDHE-P521-ECDSA-P521", func(b *testing.B) {
|
|
if testECDSAPrivateKey.PublicKey.Curve != elliptic.P521() {
|
|
b.Fatal("test ECDSA key doesn't use curve P-521")
|
|
}
|
|
benchmarkHandshakeServer(b, TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
|
|
CurveP521, testECDSACertificate, testECDSAPrivateKey)
|
|
})
|
|
}
|
|
|
|
// clientCertificatePEM and clientKeyPEM 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-----
|
|
MIIB7zCCAVigAwIBAgIQXBnBiWWDVW/cC8m5k5/pvDANBgkqhkiG9w0BAQsFADAS
|
|
MRAwDgYDVQQKEwdBY21lIENvMB4XDTE2MDgxNzIxNTIzMVoXDTE3MDgxNzIxNTIz
|
|
MVowEjEQMA4GA1UEChMHQWNtZSBDbzCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkC
|
|
gYEAum+qhr3Pv5/y71yUYHhv6BPy0ZZvzdkybiI3zkH5yl0prOEn2mGi7oHLEMff
|
|
NFiVhuk9GeZcJ3NgyI14AvQdpJgJoxlwaTwlYmYqqyIjxXuFOE8uCXMyp70+m63K
|
|
hAfmDzr/d8WdQYUAirab7rCkPy1MTOZCPrtRyN1IVPQMjkcCAwEAAaNGMEQwDgYD
|
|
VR0PAQH/BAQDAgWgMBMGA1UdJQQMMAoGCCsGAQUFBwMBMAwGA1UdEwEB/wQCMAAw
|
|
DwYDVR0RBAgwBocEfwAAATANBgkqhkiG9w0BAQsFAAOBgQBGq0Si+yhU+Fpn+GKU
|
|
8ZqyGJ7ysd4dfm92lam6512oFmyc9wnTN+RLKzZ8Aa1B0jLYw9KT+RBrjpW5LBeK
|
|
o0RIvFkTgxYEiKSBXCUNmAysEbEoVr4dzWFihAm/1oDGRY2CLLTYg5vbySK3KhIR
|
|
e/oCO8HJ/+rJnahJ05XX1Q7lNQ==
|
|
-----END CERTIFICATE-----`
|
|
|
|
const clientKeyPEM = `
|
|
-----BEGIN RSA PRIVATE KEY-----
|
|
MIICXQIBAAKBgQC6b6qGvc+/n/LvXJRgeG/oE/LRlm/N2TJuIjfOQfnKXSms4Sfa
|
|
YaLugcsQx980WJWG6T0Z5lwnc2DIjXgC9B2kmAmjGXBpPCViZiqrIiPFe4U4Ty4J
|
|
czKnvT6brcqEB+YPOv93xZ1BhQCKtpvusKQ/LUxM5kI+u1HI3UhU9AyORwIDAQAB
|
|
AoGAEJZ03q4uuMb7b26WSQsOMeDsftdatT747LGgs3pNRkMJvTb/O7/qJjxoG+Mc
|
|
qeSj0TAZXp+PXXc3ikCECAc+R8rVMfWdmp903XgO/qYtmZGCorxAHEmR80SrfMXv
|
|
PJnznLQWc8U9nphQErR+tTESg7xWEzmFcPKwnZd1xg8ERYkCQQDTGtrFczlB2b/Z
|
|
9TjNMqUlMnTLIk/a/rPE2fLLmAYhK5sHnJdvDURaH2mF4nso0EGtENnTsh6LATnY
|
|
dkrxXGm9AkEA4hXHG2q3MnhgK1Z5hjv+Fnqd+8bcbII9WW4flFs15EKoMgS1w/PJ
|
|
zbsySaSy5IVS8XeShmT9+3lrleed4sy+UwJBAJOOAbxhfXP5r4+5R6ql66jES75w
|
|
jUCVJzJA5ORJrn8g64u2eGK28z/LFQbv9wXgCwfc72R468BdawFSLa/m2EECQGbZ
|
|
rWiFla26IVXV0xcD98VWJsTBZMlgPnSOqoMdM1kSEd4fUmlAYI/dFzV1XYSkOmVr
|
|
FhdZnklmpVDeu27P4c0CQQCuCOup0FlJSBpWY1TTfun/KMBkBatMz0VMA3d7FKIU
|
|
csPezl677Yjo8u1r/KzeI6zLg87Z8E6r6ZWNc9wBSZK6
|
|
-----END RSA PRIVATE KEY-----`
|
|
|
|
const clientECDSACertificatePEM = `
|
|
-----BEGIN CERTIFICATE-----
|
|
MIIB/DCCAV4CCQCaMIRsJjXZFzAJBgcqhkjOPQQBMEUxCzAJBgNVBAYTAkFVMRMw
|
|
EQYDVQQIEwpTb21lLVN0YXRlMSEwHwYDVQQKExhJbnRlcm5ldCBXaWRnaXRzIFB0
|
|
eSBMdGQwHhcNMTIxMTE0MTMyNTUzWhcNMjIxMTEyMTMyNTUzWjBBMQswCQYDVQQG
|
|
EwJBVTEMMAoGA1UECBMDTlNXMRAwDgYDVQQHEwdQeXJtb250MRIwEAYDVQQDEwlK
|
|
b2VsIFNpbmcwgZswEAYHKoZIzj0CAQYFK4EEACMDgYYABACVjJF1FMBexFe01MNv
|
|
ja5oHt1vzobhfm6ySD6B5U7ixohLZNz1MLvT/2XMW/TdtWo+PtAd3kfDdq0Z9kUs
|
|
jLzYHQFMH3CQRnZIi4+DzEpcj0B22uCJ7B0rxE4wdihBsmKo+1vx+U56jb0JuK7q
|
|
ixgnTy5w/hOWusPTQBbNZU6sER7m8TAJBgcqhkjOPQQBA4GMADCBiAJCAOAUxGBg
|
|
C3JosDJdYUoCdFzCgbkWqD8pyDbHgf9stlvZcPE4O1BIKJTLCRpS8V3ujfK58PDa
|
|
2RU6+b0DeoeiIzXsAkIBo9SKeDUcSpoj0gq+KxAxnZxfvuiRs9oa9V2jI/Umi0Vw
|
|
jWVim34BmT0Y9hCaOGGbLlfk+syxis7iI6CH8OFnUes=
|
|
-----END CERTIFICATE-----`
|
|
|
|
const clientECDSAKeyPEM = `
|
|
-----BEGIN EC PARAMETERS-----
|
|
BgUrgQQAIw==
|
|
-----END EC PARAMETERS-----
|
|
-----BEGIN EC PRIVATE KEY-----
|
|
MIHcAgEBBEIBkJN9X4IqZIguiEVKMqeBUP5xtRsEv4HJEtOpOGLELwO53SD78Ew8
|
|
k+wLWoqizS3NpQyMtrU8JFdWfj+C57UNkOugBwYFK4EEACOhgYkDgYYABACVjJF1
|
|
FMBexFe01MNvja5oHt1vzobhfm6ySD6B5U7ixohLZNz1MLvT/2XMW/TdtWo+PtAd
|
|
3kfDdq0Z9kUsjLzYHQFMH3CQRnZIi4+DzEpcj0B22uCJ7B0rxE4wdihBsmKo+1vx
|
|
+U56jb0JuK7qixgnTy5w/hOWusPTQBbNZU6sER7m8Q==
|
|
-----END EC PRIVATE KEY-----`
|
|
|
|
func TestClientAuth(t *testing.T) {
|
|
setParallel(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.Clone()
|
|
config.ClientAuth = RequestClientCert
|
|
|
|
test := &serverTest{
|
|
name: "ClientAuthRequestedNotGiven",
|
|
command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "AES128-SHA"},
|
|
config: config,
|
|
}
|
|
runServerTestTLS12(t, test)
|
|
|
|
test = &serverTest{
|
|
name: "ClientAuthRequestedAndGiven",
|
|
command: []string{"openssl", "s_client", "-no_ticket", "-cipher", "AES128-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", "AES128-SHA", "-cert", ecdsaCertPath, "-key", ecdsaKeyPath},
|
|
config: config,
|
|
expectedPeerCerts: []string{clientECDSACertificatePEM},
|
|
}
|
|
runServerTestTLS12(t, test)
|
|
}
|
|
|
|
func TestSNIGivenOnFailure(t *testing.T) {
|
|
const expectedServerName = "test.testing"
|
|
|
|
clientHello := &clientHelloMsg{
|
|
vers: VersionTLS10,
|
|
cipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA},
|
|
compressionMethods: []uint8{compressionNone},
|
|
serverName: expectedServerName,
|
|
}
|
|
|
|
serverConfig := testConfig.Clone()
|
|
// Erase the server's cipher suites to ensure the handshake fails.
|
|
serverConfig.CipherSuites = nil
|
|
|
|
c, s := net.Pipe()
|
|
go func() {
|
|
cli := Client(c, testConfig)
|
|
cli.vers = clientHello.vers
|
|
cli.writeRecord(recordTypeHandshake, clientHello.marshal())
|
|
c.Close()
|
|
}()
|
|
hs := serverHandshakeState{
|
|
c: Server(s, serverConfig),
|
|
}
|
|
_, err := hs.readClientHello()
|
|
defer s.Close()
|
|
|
|
if err == nil {
|
|
t.Error("No error reported from server")
|
|
}
|
|
|
|
cs := hs.c.ConnectionState()
|
|
if cs.HandshakeComplete {
|
|
t.Error("Handshake registered as complete")
|
|
}
|
|
|
|
if cs.ServerName != expectedServerName {
|
|
t.Errorf("Expected ServerName of %q, but got %q", expectedServerName, cs.ServerName)
|
|
}
|
|
}
|
|
|
|
var getConfigForClientTests = []struct {
|
|
setup func(config *Config)
|
|
callback func(clientHello *ClientHelloInfo) (*Config, error)
|
|
errorSubstring string
|
|
verify func(config *Config) error
|
|
}{
|
|
{
|
|
nil,
|
|
func(clientHello *ClientHelloInfo) (*Config, error) {
|
|
return nil, nil
|
|
},
|
|
"",
|
|
nil,
|
|
},
|
|
{
|
|
nil,
|
|
func(clientHello *ClientHelloInfo) (*Config, error) {
|
|
return nil, errors.New("should bubble up")
|
|
},
|
|
"should bubble up",
|
|
nil,
|
|
},
|
|
{
|
|
nil,
|
|
func(clientHello *ClientHelloInfo) (*Config, error) {
|
|
config := testConfig.Clone()
|
|
// Setting a maximum version of TLS 1.1 should cause
|
|
// the handshake to fail.
|
|
config.MaxVersion = VersionTLS11
|
|
return config, nil
|
|
},
|
|
"protocol version not supported",
|
|
nil,
|
|
},
|
|
{
|
|
func(config *Config) {
|
|
for i := range config.SessionTicketKey {
|
|
config.SessionTicketKey[i] = byte(i)
|
|
}
|
|
config.sessionTicketKeys = nil
|
|
},
|
|
func(clientHello *ClientHelloInfo) (*Config, error) {
|
|
config := testConfig.Clone()
|
|
for i := range config.SessionTicketKey {
|
|
config.SessionTicketKey[i] = 0
|
|
}
|
|
config.sessionTicketKeys = nil
|
|
return config, nil
|
|
},
|
|
"",
|
|
func(config *Config) error {
|
|
// The value of SessionTicketKey should have been
|
|
// duplicated into the per-connection Config.
|
|
for i := range config.SessionTicketKey {
|
|
if b := config.SessionTicketKey[i]; b != byte(i) {
|
|
return fmt.Errorf("SessionTicketKey was not duplicated from original Config: byte %d has value %d", i, b)
|
|
}
|
|
}
|
|
return nil
|
|
},
|
|
},
|
|
{
|
|
func(config *Config) {
|
|
var dummyKey [32]byte
|
|
for i := range dummyKey {
|
|
dummyKey[i] = byte(i)
|
|
}
|
|
|
|
config.SetSessionTicketKeys([][32]byte{dummyKey})
|
|
},
|
|
func(clientHello *ClientHelloInfo) (*Config, error) {
|
|
config := testConfig.Clone()
|
|
config.sessionTicketKeys = nil
|
|
return config, nil
|
|
},
|
|
"",
|
|
func(config *Config) error {
|
|
// The session ticket keys should have been duplicated
|
|
// into the per-connection Config.
|
|
if l := len(config.sessionTicketKeys); l != 1 {
|
|
return fmt.Errorf("got len(sessionTicketKeys) == %d, wanted 1", l)
|
|
}
|
|
return nil
|
|
},
|
|
},
|
|
}
|
|
|
|
func TestGetConfigForClient(t *testing.T) {
|
|
serverConfig := testConfig.Clone()
|
|
clientConfig := testConfig.Clone()
|
|
clientConfig.MinVersion = VersionTLS12
|
|
|
|
for i, test := range getConfigForClientTests {
|
|
if test.setup != nil {
|
|
test.setup(serverConfig)
|
|
}
|
|
|
|
var configReturned *Config
|
|
serverConfig.GetConfigForClient = func(clientHello *ClientHelloInfo) (*Config, error) {
|
|
config, err := test.callback(clientHello)
|
|
configReturned = config
|
|
return config, err
|
|
}
|
|
c, s := net.Pipe()
|
|
done := make(chan error)
|
|
|
|
go func() {
|
|
defer s.Close()
|
|
done <- Server(s, serverConfig).Handshake()
|
|
}()
|
|
|
|
clientErr := Client(c, clientConfig).Handshake()
|
|
c.Close()
|
|
|
|
serverErr := <-done
|
|
|
|
if len(test.errorSubstring) == 0 {
|
|
if serverErr != nil || clientErr != nil {
|
|
t.Errorf("test[%d]: expected no error but got serverErr: %q, clientErr: %q", i, serverErr, clientErr)
|
|
}
|
|
if test.verify != nil {
|
|
if err := test.verify(configReturned); err != nil {
|
|
t.Errorf("test[%d]: verify returned error: %v", i, err)
|
|
}
|
|
}
|
|
} else {
|
|
if serverErr == nil {
|
|
t.Errorf("test[%d]: expected error containing %q but got no error", i, test.errorSubstring)
|
|
} else if !strings.Contains(serverErr.Error(), test.errorSubstring) {
|
|
t.Errorf("test[%d]: expected error to contain %q but it was %q", i, test.errorSubstring, serverErr)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
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 testRSACertificateIssuer = fromHex("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")
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var testECDSACertificate = fromHex("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")
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var testSNICertificate = fromHex("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")
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var testP256Certificate = fromHex("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")
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var testRSAPrivateKey = &rsa.PrivateKey{
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PublicKey: rsa.PublicKey{
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N: bigFromString("153980389784927331788354528594524332344709972855165340650588877572729725338415474372475094155672066328274535240275856844648695200875763869073572078279316458648124537905600131008790701752441155668003033945258023841165089852359980273279085783159654751552359397986180318708491098942831252291841441726305535546071"),
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E: 65537,
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},
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D: bigFromString("7746362285745539358014631136245887418412633787074173796862711588221766398229333338511838891484974940633857861775630560092874987828057333663969469797013996401149696897591265769095952887917296740109742927689053276850469671231961384712725169432413343763989564437170644270643461665184965150423819594083121075825"),
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Primes: []*big.Int{
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bigFromString("13299275414352936908236095374926261633419699590839189494995965049151460173257838079863316944311313904000258169883815802963543635820059341150014695560313417"),
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bigFromString("11578103692682951732111718237224894755352163854919244905974423810539077224889290605729035287537520656160688625383765857517518932447378594964220731750802463"),
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},
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}
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var testECDSAPrivateKey = &ecdsa.PrivateKey{
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PublicKey: ecdsa.PublicKey{
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Curve: elliptic.P521(),
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X: bigFromString("2636411247892461147287360222306590634450676461695221912739908880441342231985950069527906976759812296359387337367668045707086543273113073382714101597903639351"),
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Y: bigFromString("3204695818431246682253994090650952614555094516658732116404513121125038617915183037601737180082382202488628239201196033284060130040574800684774115478859677243"),
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},
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D: bigFromString("5477294338614160138026852784385529180817726002953041720191098180813046231640184669647735805135001309477695746518160084669446643325196003346204701381388769751"),
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}
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var testP256PrivateKey, _ = x509.ParseECPrivateKey(fromHex("30770201010420012f3b52bc54c36ba3577ad45034e2e8efe1e6999851284cb848725cfe029991a00a06082a8648ce3d030107a14403420004c02c61c9b16283bbcc14956d886d79b358aa614596975f78cece787146abf74c2d5dc578c0992b4f3c631373479ebf3892efe53d21c4f4f1cc9a11c3536b7f75"))
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