crypto/tls: implement TLS 1.2.
This does not include AES-GCM yet. Also, it assumes that the handshake and certificate signature hash are always SHA-256, which is true of the ciphersuites that we currently support. R=golang-dev, rsc CC=golang-dev https://golang.org/cl/10762044
This commit is contained in:
Adam Langley
parent
0084d30351
commit
3a888fc059
@ -42,7 +42,7 @@ type cipherSuite struct {
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keyLen int
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macLen int
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ivLen int
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ka func() keyAgreement
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ka func(version uint16) keyAgreement
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// If elliptic is set, a server will only consider this ciphersuite if
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// the ClientHello indicated that the client supports an elliptic curve
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// and point format that we can handle.
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@ -157,12 +157,14 @@ func (s tls10MAC) MAC(digestBuf, seq, header, data []byte) []byte {
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return s.h.Sum(digestBuf[:0])
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}
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func rsaKA() keyAgreement {
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func rsaKA(version uint16) keyAgreement {
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return rsaKeyAgreement{}
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}
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func ecdheRSAKA() keyAgreement {
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return new(ecdheRSAKeyAgreement)
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func ecdheRSAKA(version uint16) keyAgreement {
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return &ecdheRSAKeyAgreement{
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version: version,
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}
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}
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// mutualCipherSuite returns a cipherSuite given a list of supported
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41
common.go
41
common.go
@ -18,6 +18,7 @@ const (
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VersionSSL30 = 0x0300
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VersionTLS10 = 0x0301
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VersionTLS11 = 0x0302
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VersionTLS12 = 0x0303
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)
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const (
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@ -27,7 +28,7 @@ const (
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maxHandshake = 65536 // maximum handshake we support (protocol max is 16 MB)
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minVersion = VersionSSL30
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maxVersion = VersionTLS11
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maxVersion = VersionTLS12
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)
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// TLS record types.
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@ -63,12 +64,13 @@ const (
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// TLS extension numbers
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var (
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extensionServerName uint16 = 0
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extensionStatusRequest uint16 = 5
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extensionSupportedCurves uint16 = 10
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extensionSupportedPoints uint16 = 11
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extensionSessionTicket uint16 = 35
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extensionNextProtoNeg uint16 = 13172 // not IANA assigned
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extensionServerName uint16 = 0
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extensionStatusRequest uint16 = 5
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extensionSupportedCurves uint16 = 10
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extensionSupportedPoints uint16 = 11
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extensionSignatureAlgorithms uint16 = 13
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extensionSessionTicket uint16 = 35
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extensionNextProtoNeg uint16 = 13172 // not IANA assigned
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)
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// TLS Elliptic Curves
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@ -99,6 +101,31 @@ const (
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// Rest of these are reserved by the TLS spec
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)
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// Hash functions for TLS 1.2 (See RFC 5246, section A.4.1)
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const (
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hashSHA1 uint8 = 2
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hashSHA256 uint8 = 4
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)
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// Signature algorithms for TLS 1.2 (See RFC 5246, section A.4.1)
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const (
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signatureRSA uint8 = 1
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signatureECDSA uint8 = 3
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)
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// signatureAndHash mirrors the TLS 1.2, SignatureAndHashAlgorithm struct. See
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// RFC 5246, section A.4.1.
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type signatureAndHash struct {
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hash, signature uint8
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}
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// supportedSignatureAlgorithms contains the signature and hash algorithms that
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// the code will adverse as supported both in a TLS 1.2 ClientHello and
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// CertificateRequest.
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var supportedSignatureAlgorithms = []signatureAndHash{
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{hashSHA256, signatureRSA},
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}
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// ConnectionState records basic TLS details about the connection.
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type ConnectionState struct {
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HandshakeComplete bool
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8
conn.go
8
conn.go
@ -748,7 +748,9 @@ func (c *Conn) readHandshake() (interface{}, error) {
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case typeCertificate:
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m = new(certificateMsg)
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case typeCertificateRequest:
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m = new(certificateRequestMsg)
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m = &certificateRequestMsg{
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hasSignatureAndHash: c.vers >= VersionTLS12,
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}
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case typeCertificateStatus:
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m = new(certificateStatusMsg)
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case typeServerKeyExchange:
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@ -758,7 +760,9 @@ func (c *Conn) readHandshake() (interface{}, error) {
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case typeClientKeyExchange:
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m = new(clientKeyExchangeMsg)
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case typeCertificateVerify:
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m = new(certificateVerifyMsg)
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m = &certificateVerifyMsg{
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hasSignatureAndHash: c.vers >= VersionTLS12,
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}
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case typeNextProtocol:
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m = new(nextProtoMsg)
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case typeFinished:
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@ -6,7 +6,6 @@ package tls
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import (
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"bytes"
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"crypto"
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"crypto/rsa"
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"crypto/subtle"
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"crypto/x509"
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@ -16,8 +15,6 @@ import (
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)
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func (c *Conn) clientHandshake() error {
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finishedHash := newFinishedHash(VersionTLS10)
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if c.config == nil {
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c.config = defaultConfig()
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}
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@ -45,7 +42,10 @@ func (c *Conn) clientHandshake() error {
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return errors.New("short read from Rand")
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}
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finishedHash.Write(hello.marshal())
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if hello.vers >= VersionTLS12 {
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hello.signatureAndHashes = supportedSignatureAlgorithms
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}
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c.writeRecord(recordTypeHandshake, hello.marshal())
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msg, err := c.readHandshake()
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@ -56,7 +56,6 @@ func (c *Conn) clientHandshake() error {
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if !ok {
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return c.sendAlert(alertUnexpectedMessage)
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}
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finishedHash.Write(serverHello.marshal())
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vers, ok := c.config.mutualVersion(serverHello.vers)
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if !ok || vers < VersionTLS10 {
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@ -66,6 +65,10 @@ func (c *Conn) clientHandshake() error {
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c.vers = vers
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c.haveVers = true
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finishedHash := newFinishedHash(c.vers)
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finishedHash.Write(hello.marshal())
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finishedHash.Write(serverHello.marshal())
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if serverHello.compressionMethod != compressionNone {
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return c.sendAlert(alertUnexpectedMessage)
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}
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@ -148,7 +151,7 @@ func (c *Conn) clientHandshake() error {
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return err
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}
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keyAgreement := suite.ka()
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keyAgreement := suite.ka(c.vers)
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skx, ok := msg.(*serverKeyExchangeMsg)
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if ok {
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@ -269,10 +272,8 @@ func (c *Conn) clientHandshake() error {
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if chainToSend != nil {
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certVerify := new(certificateVerifyMsg)
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digest := make([]byte, 0, 36)
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digest = finishedHash.serverMD5.Sum(digest)
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digest = finishedHash.serverSHA1.Sum(digest)
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signed, err := rsa.SignPKCS1v15(c.config.rand(), c.config.Certificates[0].PrivateKey.(*rsa.PrivateKey), crypto.MD5SHA1, digest)
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digest, hashFunc := finishedHash.hashForClientCertificate()
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signed, err := rsa.SignPKCS1v15(c.config.rand(), c.config.Certificates[0].PrivateKey.(*rsa.PrivateKey), hashFunc, digest)
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if err != nil {
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return c.sendAlert(alertInternalError)
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}
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@ -65,6 +65,15 @@ func TestHandshakeClientTLS11(t *testing.T) {
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testClientScript(t, "TLS11-ECDHE-AES", tls11ECDHEAESClientScript, &config)
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}
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func TestHandshakeClientTLS12(t *testing.T) {
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config := *testConfig
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config.MaxVersion = VersionTLS12
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config.CipherSuites = []uint16{TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA}
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cert, _ := X509KeyPair(testClientChainCertificate, testClientChainCertificate)
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config.Certificates = []Certificate{cert}
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testClientScript(t, "TLS12", clientTLS12Script, &config)
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}
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var connect = flag.Bool("connect", false, "connect to a TLS server on :10443")
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func TestRunClient(t *testing.T) {
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@ -1802,6 +1811,268 @@ var clientChainCertificateScript = [][]byte{
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},
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}
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var clientTLS12Script = [][]byte{
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{
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0x16, 0x03, 0x01, 0x00, 0x52, 0x01, 0x00, 0x00,
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0x4e, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xc0, 0x13,
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0x01, 0x00, 0x00, 0x23, 0x00, 0x05, 0x00, 0x05,
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0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00,
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0x08, 0x00, 0x06, 0x00, 0x17, 0x00, 0x18, 0x00,
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0x19, 0x00, 0x0b, 0x00, 0x02, 0x01, 0x00, 0x00,
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0x0d, 0x00, 0x04, 0x00, 0x02, 0x04, 0x01,
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},
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{
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0x16, 0x03, 0x03, 0x00, 0x54, 0x02, 0x00, 0x00,
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0x50, 0x03, 0x03, 0x51, 0xcd, 0xe6, 0x5e, 0x4c,
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0x36, 0x2f, 0xe1, 0x38, 0x6c, 0xff, 0x9c, 0xe2,
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0x0f, 0xbb, 0x04, 0x6d, 0x82, 0xa6, 0x1a, 0x85,
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0xfa, 0x8c, 0x04, 0xb7, 0xcb, 0xcc, 0x39, 0x02,
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0xb3, 0x24, 0xff, 0x20, 0xaa, 0x79, 0xb0, 0x04,
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0x70, 0x39, 0x7a, 0x3b, 0xd7, 0xe0, 0x16, 0x43,
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0x63, 0xd2, 0x04, 0xc9, 0x4a, 0x49, 0x08, 0xf8,
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0x1c, 0xf6, 0xba, 0x5f, 0xe2, 0x61, 0x8c, 0xa4,
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0x3d, 0x81, 0x6a, 0x79, 0xc0, 0x13, 0x00, 0x00,
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0x08, 0x00, 0x0b, 0x00, 0x04, 0x03, 0x00, 0x01,
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0x02, 0x16, 0x03, 0x03, 0x03, 0xf5, 0x0b, 0x00,
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0x03, 0xf1, 0x00, 0x03, 0xee, 0x00, 0x03, 0xeb,
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0x30, 0x82, 0x03, 0xe7, 0x30, 0x82, 0x02, 0xcf,
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0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x09, 0x00,
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0xb9, 0xee, 0xd4, 0xd9, 0x55, 0xa5, 0x9e, 0xb3,
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0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
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0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00, 0x30,
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0x70, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55,
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0x04, 0x06, 0x13, 0x02, 0x55, 0x4b, 0x31, 0x16,
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0x30, 0x14, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c,
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0x0d, 0x4f, 0x70, 0x65, 0x6e, 0x53, 0x53, 0x4c,
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0x20, 0x47, 0x72, 0x6f, 0x75, 0x70, 0x31, 0x22,
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0x30, 0x20, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c,
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0x19, 0x46, 0x4f, 0x52, 0x20, 0x54, 0x45, 0x53,
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0x54, 0x49, 0x4e, 0x47, 0x20, 0x50, 0x55, 0x52,
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0x50, 0x4f, 0x53, 0x45, 0x53, 0x20, 0x4f, 0x4e,
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0x4c, 0x59, 0x31, 0x25, 0x30, 0x23, 0x06, 0x03,
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0x55, 0x04, 0x03, 0x0c, 0x1c, 0x4f, 0x70, 0x65,
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0x6e, 0x53, 0x53, 0x4c, 0x20, 0x54, 0x65, 0x73,
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0x74, 0x20, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6d,
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0x65, 0x64, 0x69, 0x61, 0x74, 0x65, 0x20, 0x43,
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0x41, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x31, 0x31,
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0x32, 0x30, 0x38, 0x31, 0x34, 0x30, 0x31, 0x34,
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0x38, 0x5a, 0x17, 0x0d, 0x32, 0x31, 0x31, 0x30,
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0x31, 0x36, 0x31, 0x34, 0x30, 0x31, 0x34, 0x38,
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0x5a, 0x30, 0x64, 0x31, 0x0b, 0x30, 0x09, 0x06,
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0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x4b,
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0x31, 0x16, 0x30, 0x14, 0x06, 0x03, 0x55, 0x04,
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0x0a, 0x0c, 0x0d, 0x4f, 0x70, 0x65, 0x6e, 0x53,
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||||
0x53, 0x4c, 0x20, 0x47, 0x72, 0x6f, 0x75, 0x70,
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0x31, 0x22, 0x30, 0x20, 0x06, 0x03, 0x55, 0x04,
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0x0b, 0x0c, 0x19, 0x46, 0x4f, 0x52, 0x20, 0x54,
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0x45, 0x53, 0x54, 0x49, 0x4e, 0x47, 0x20, 0x50,
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0x55, 0x52, 0x50, 0x4f, 0x53, 0x45, 0x53, 0x20,
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0x4f, 0x4e, 0x4c, 0x59, 0x31, 0x19, 0x30, 0x17,
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0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x10, 0x54,
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0x65, 0x73, 0x74, 0x20, 0x53, 0x65, 0x72, 0x76,
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0x65, 0x72, 0x20, 0x43, 0x65, 0x72, 0x74, 0x30,
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0x82, 0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a,
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0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01,
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||||
0x05, 0x00, 0x03, 0x82, 0x01, 0x0f, 0x00, 0x30,
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||||
0x82, 0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00,
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0xf3, 0x84, 0xf3, 0x92, 0x36, 0xdc, 0xb2, 0x46,
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||||
0xca, 0x66, 0x7a, 0xe5, 0x29, 0xc5, 0xf3, 0x49,
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0x28, 0x22, 0xd3, 0xb9, 0xfe, 0xe0, 0xde, 0xe4,
|
||||
0x38, 0xce, 0xee, 0x22, 0x1c, 0xe9, 0x91, 0x3b,
|
||||
0x94, 0xd0, 0x72, 0x2f, 0x87, 0x85, 0x59, 0x4b,
|
||||
0x66, 0xb1, 0xc5, 0xf5, 0x7a, 0x85, 0x5d, 0xc2,
|
||||
0x0f, 0xd3, 0x2e, 0x29, 0x58, 0x36, 0xcc, 0x48,
|
||||
0x6b, 0xa2, 0xa2, 0xb5, 0x26, 0xce, 0x67, 0xe2,
|
||||
0x47, 0xb6, 0xdf, 0x49, 0xd2, 0x3f, 0xfa, 0xa2,
|
||||
0x10, 0xb7, 0xc2, 0x97, 0x44, 0x7e, 0x87, 0x34,
|
||||
0x6d, 0x6d, 0xf2, 0x8b, 0xb4, 0x55, 0x2b, 0xd6,
|
||||
0x21, 0xde, 0x53, 0x4b, 0x90, 0xea, 0xfd, 0xea,
|
||||
0xf9, 0x38, 0x35, 0x2b, 0xf4, 0xe6, 0x9a, 0x0e,
|
||||
0xf6, 0xbb, 0x12, 0xab, 0x87, 0x21, 0xc3, 0x2f,
|
||||
0xbc, 0xf4, 0x06, 0xb8, 0x8f, 0x8e, 0x10, 0x07,
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||||
0x27, 0x95, 0xe5, 0x42, 0xcb, 0xd1, 0xd5, 0x10,
|
||||
0x8c, 0x92, 0xac, 0xee, 0x0f, 0xdc, 0x23, 0x48,
|
||||
0x89, 0xc9, 0xc6, 0x93, 0x0c, 0x22, 0x02, 0xe7,
|
||||
0x74, 0xe7, 0x25, 0x00, 0xab, 0xf8, 0x0f, 0x5c,
|
||||
0x10, 0xb5, 0x85, 0x3b, 0x66, 0x94, 0xf0, 0xfb,
|
||||
0x4d, 0x57, 0x06, 0x55, 0x21, 0x22, 0x25, 0xdb,
|
||||
0xf3, 0xaa, 0xa9, 0x60, 0xbf, 0x4d, 0xaa, 0x79,
|
||||
0xd1, 0xab, 0x92, 0x48, 0xba, 0x19, 0x8e, 0x12,
|
||||
0xec, 0x68, 0xd9, 0xc6, 0xba, 0xdf, 0xec, 0x5a,
|
||||
0x1c, 0xd8, 0x43, 0xfe, 0xe7, 0x52, 0xc9, 0xcf,
|
||||
0x02, 0xd0, 0xc7, 0x7f, 0xc9, 0x7e, 0xb0, 0x94,
|
||||
0xe3, 0x53, 0x44, 0x58, 0x0b, 0x2e, 0xfd, 0x29,
|
||||
0x74, 0xb5, 0x06, 0x9b, 0x5c, 0x44, 0x8d, 0xfb,
|
||||
0x32, 0x75, 0xa4, 0x3a, 0xa8, 0x67, 0x7b, 0x87,
|
||||
0x32, 0x0a, 0x50, 0x8d, 0xe1, 0xa2, 0x13, 0x4a,
|
||||
0x25, 0xaf, 0xe6, 0x1c, 0xb1, 0x25, 0xbf, 0xb4,
|
||||
0x99, 0xa2, 0x53, 0xd3, 0xa2, 0x02, 0xbf, 0x11,
|
||||
0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x81, 0x8f,
|
||||
0x30, 0x81, 0x8c, 0x30, 0x0c, 0x06, 0x03, 0x55,
|
||||
0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x02, 0x30,
|
||||
0x00, 0x30, 0x0e, 0x06, 0x03, 0x55, 0x1d, 0x0f,
|
||||
0x01, 0x01, 0xff, 0x04, 0x04, 0x03, 0x02, 0x05,
|
||||
0xe0, 0x30, 0x2c, 0x06, 0x09, 0x60, 0x86, 0x48,
|
||||
0x01, 0x86, 0xf8, 0x42, 0x01, 0x0d, 0x04, 0x1f,
|
||||
0x16, 0x1d, 0x4f, 0x70, 0x65, 0x6e, 0x53, 0x53,
|
||||
0x4c, 0x20, 0x47, 0x65, 0x6e, 0x65, 0x72, 0x61,
|
||||
0x74, 0x65, 0x64, 0x20, 0x43, 0x65, 0x72, 0x74,
|
||||
0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x65, 0x30,
|
||||
0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16,
|
||||
0x04, 0x14, 0x82, 0xbc, 0xcf, 0x00, 0x00, 0x13,
|
||||
0xd1, 0xf7, 0x39, 0x25, 0x9a, 0x27, 0xe7, 0xaf,
|
||||
0xd2, 0xef, 0x20, 0x1b, 0x6e, 0xac, 0x30, 0x1f,
|
||||
0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30,
|
||||
0x16, 0x80, 0x14, 0x36, 0xc3, 0x6c, 0x88, 0xe7,
|
||||
0x95, 0xfe, 0xb0, 0xbd, 0xec, 0xce, 0x3e, 0x3d,
|
||||
0x86, 0xab, 0x21, 0x81, 0x87, 0xda, 0xda, 0x30,
|
||||
0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
|
||||
0x0d, 0x01, 0x01, 0x05, 0x05, 0x00, 0x03, 0x82,
|
||||
0x01, 0x01, 0x00, 0xa9, 0xbd, 0x4d, 0x57, 0x40,
|
||||
0x74, 0xfe, 0x96, 0xe9, 0x2b, 0xd6, 0x78, 0xfd,
|
||||
0xb3, 0x63, 0xcc, 0xf4, 0x0b, 0x4d, 0x12, 0xca,
|
||||
0x5a, 0x74, 0x8d, 0x9b, 0xf2, 0x61, 0xe6, 0xfd,
|
||||
0x06, 0x11, 0x43, 0x84, 0xfc, 0x17, 0xa0, 0xec,
|
||||
0x63, 0x63, 0x36, 0xb9, 0x9e, 0x36, 0x6a, 0xb1,
|
||||
0x02, 0x5a, 0x6a, 0x5b, 0x3f, 0x6a, 0xa1, 0xea,
|
||||
0x05, 0x65, 0xac, 0x7e, 0x40, 0x1a, 0x48, 0x65,
|
||||
0x88, 0xd1, 0x39, 0x4d, 0xd3, 0x4b, 0x77, 0xe9,
|
||||
0xc8, 0xbb, 0x2b, 0x9e, 0x5a, 0xf4, 0x08, 0x34,
|
||||
0x39, 0x47, 0xb9, 0x02, 0x08, 0x31, 0x9a, 0xf1,
|
||||
0xd9, 0x17, 0xc5, 0xe9, 0xa6, 0xa5, 0x96, 0x4b,
|
||||
0x6d, 0x40, 0xa9, 0x5b, 0x65, 0x28, 0xcb, 0xcb,
|
||||
0x00, 0x03, 0x82, 0x63, 0x37, 0xd3, 0xad, 0xb1,
|
||||
0x96, 0x3b, 0x76, 0xf5, 0x17, 0x16, 0x02, 0x7b,
|
||||
0xbd, 0x53, 0x53, 0x46, 0x72, 0x34, 0xd6, 0x08,
|
||||
0x64, 0x9d, 0xbb, 0x43, 0xfb, 0x64, 0xb1, 0x49,
|
||||
0x07, 0x77, 0x09, 0x61, 0x7a, 0x42, 0x17, 0x11,
|
||||
0x30, 0x0c, 0xd9, 0x27, 0x5c, 0xf5, 0x71, 0xb6,
|
||||
0xf0, 0x18, 0x30, 0xf3, 0x7e, 0xf1, 0x85, 0x3f,
|
||||
0x32, 0x7e, 0x4a, 0xaf, 0xb3, 0x10, 0xf7, 0x6c,
|
||||
0xc6, 0x85, 0x4b, 0x2d, 0x27, 0xad, 0x0a, 0x20,
|
||||
0x5c, 0xfb, 0x8d, 0x19, 0x70, 0x34, 0xb9, 0x75,
|
||||
0x5f, 0x7c, 0x87, 0xd5, 0xc3, 0xec, 0x93, 0x13,
|
||||
0x41, 0xfc, 0x73, 0x03, 0xb9, 0x8d, 0x1a, 0xfe,
|
||||
0xf7, 0x26, 0x86, 0x49, 0x03, 0xa9, 0xc5, 0x82,
|
||||
0x3f, 0x80, 0x0d, 0x29, 0x49, 0xb1, 0x8f, 0xed,
|
||||
0x24, 0x1b, 0xfe, 0xcf, 0x58, 0x90, 0x46, 0xe7,
|
||||
0xa8, 0x87, 0xd4, 0x1e, 0x79, 0xef, 0x99, 0x6d,
|
||||
0x18, 0x9f, 0x3e, 0x8b, 0x82, 0x07, 0xc1, 0x43,
|
||||
0xc7, 0xe0, 0x25, 0xb6, 0xf1, 0xd3, 0x00, 0xd7,
|
||||
0x40, 0xab, 0x4b, 0x7f, 0x2b, 0x7a, 0x3e, 0xa6,
|
||||
0x99, 0x4c, 0x54, 0x16, 0x03, 0x03, 0x01, 0x4d,
|
||||
0x0c, 0x00, 0x01, 0x49, 0x03, 0x00, 0x17, 0x41,
|
||||
0x04, 0x8f, 0x92, 0xa0, 0x20, 0xdc, 0x70, 0xce,
|
||||
0xaf, 0x50, 0x44, 0xa8, 0x53, 0x15, 0xbf, 0x74,
|
||||
0x0c, 0xed, 0x60, 0x26, 0xac, 0xb0, 0x07, 0x17,
|
||||
0x59, 0x02, 0x6d, 0x9f, 0x45, 0x57, 0x3b, 0x9c,
|
||||
0x67, 0xae, 0xb8, 0xa6, 0x70, 0xa9, 0x03, 0xb4,
|
||||
0x37, 0x7b, 0xe4, 0x2f, 0x7c, 0x42, 0x4f, 0xaa,
|
||||
0x9a, 0x5d, 0x10, 0x65, 0xc1, 0xa5, 0x33, 0xff,
|
||||
0xc5, 0xdf, 0x24, 0xdb, 0x8f, 0xe2, 0x14, 0xee,
|
||||
0x00, 0x04, 0x01, 0x01, 0x00, 0x76, 0xcf, 0xe6,
|
||||
0x47, 0xcf, 0xc1, 0x58, 0xf5, 0x5d, 0x3a, 0x0b,
|
||||
0xd5, 0x4e, 0xb1, 0x08, 0xa6, 0x03, 0x8b, 0xa3,
|
||||
0x7b, 0x9c, 0xa2, 0x3b, 0x99, 0x7e, 0x42, 0x0d,
|
||||
0x38, 0x6e, 0x9a, 0x5e, 0xf7, 0x45, 0x7f, 0xf3,
|
||||
0x51, 0xa2, 0xe6, 0xae, 0x1c, 0x55, 0x2a, 0x58,
|
||||
0x13, 0x55, 0xa9, 0x93, 0xac, 0x6a, 0x1e, 0xd6,
|
||||
0xd9, 0x98, 0x89, 0x93, 0x16, 0x8f, 0xab, 0xc5,
|
||||
0x65, 0x65, 0x62, 0x68, 0xd8, 0xbf, 0xbd, 0x4e,
|
||||
0x1a, 0x17, 0x24, 0x9c, 0x3c, 0x56, 0xf5, 0x8f,
|
||||
0xda, 0x6e, 0x03, 0xe7, 0xe9, 0xce, 0xe5, 0xb1,
|
||||
0x68, 0xd8, 0x88, 0xdb, 0xde, 0xfe, 0x98, 0xbe,
|
||||
0x9d, 0x1f, 0x86, 0xbf, 0x36, 0xe5, 0xe9, 0x77,
|
||||
0xc3, 0xa6, 0xa3, 0x30, 0x60, 0x9f, 0x36, 0x65,
|
||||
0x4c, 0xe5, 0xb6, 0x3f, 0xf8, 0x15, 0x76, 0xac,
|
||||
0x4f, 0xb5, 0x8a, 0x98, 0xe3, 0xc2, 0xbd, 0x13,
|
||||
0xff, 0x59, 0xfd, 0x22, 0xbf, 0xb3, 0x02, 0xab,
|
||||
0xf1, 0x82, 0xff, 0x4c, 0x41, 0x81, 0x15, 0xa5,
|
||||
0xc7, 0x56, 0x93, 0xc3, 0xb0, 0xd2, 0x70, 0x84,
|
||||
0xb6, 0x27, 0x43, 0x47, 0x38, 0x3a, 0xcf, 0x20,
|
||||
0xa4, 0x97, 0x61, 0xc7, 0xf9, 0xb2, 0x01, 0xea,
|
||||
0x83, 0x72, 0x00, 0x74, 0x3e, 0x41, 0xd0, 0x24,
|
||||
0x32, 0xf7, 0xe1, 0x68, 0xae, 0x06, 0xcb, 0x70,
|
||||
0x06, 0x3a, 0x3a, 0xd3, 0x97, 0x7e, 0xaa, 0x27,
|
||||
0xb7, 0xcc, 0xd3, 0x7f, 0xb2, 0x07, 0x9e, 0x85,
|
||||
0x16, 0x25, 0x28, 0xee, 0xc7, 0x29, 0x09, 0x56,
|
||||
0x94, 0x6c, 0x7e, 0xe4, 0x61, 0x7b, 0xc2, 0xd5,
|
||||
0x03, 0x46, 0x71, 0x69, 0xc0, 0x90, 0x0e, 0x58,
|
||||
0xc6, 0xef, 0xf5, 0x23, 0x03, 0x42, 0x92, 0x1a,
|
||||
0x2f, 0x4b, 0x0a, 0x5d, 0x74, 0x71, 0x28, 0x5a,
|
||||
0x83, 0xf2, 0x00, 0x79, 0x65, 0x89, 0x61, 0x87,
|
||||
0x31, 0xf0, 0x09, 0x89, 0x6a, 0xc4, 0x48, 0xee,
|
||||
0x78, 0xf1, 0x65, 0x3f, 0xe1, 0x16, 0x03, 0x03,
|
||||
0x00, 0x5a, 0x0d, 0x00, 0x00, 0x52, 0x03, 0x01,
|
||||
0x02, 0x40, 0x00, 0x20, 0x06, 0x01, 0x06, 0x02,
|
||||
0x06, 0x03, 0x05, 0x01, 0x05, 0x02, 0x05, 0x03,
|
||||
0x04, 0x01, 0x04, 0x02, 0x04, 0x03, 0x03, 0x01,
|
||||
0x03, 0x02, 0x03, 0x03, 0x02, 0x01, 0x02, 0x02,
|
||||
0x02, 0x03, 0x01, 0x01, 0x00, 0x2a, 0x00, 0x28,
|
||||
0x30, 0x26, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03,
|
||||
0x55, 0x04, 0x0a, 0x13, 0x07, 0x41, 0x63, 0x6d,
|
||||
0x65, 0x20, 0x43, 0x6f, 0x31, 0x12, 0x30, 0x10,
|
||||
0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x09, 0x31,
|
||||
0x32, 0x37, 0x2e, 0x30, 0x2e, 0x30, 0x2e, 0x31,
|
||||
0x0e, 0x00, 0x00, 0x00,
|
||||
},
|
||||
{
|
||||
0x16, 0x03, 0x03, 0x00, 0x07, 0x0b, 0x00, 0x00,
|
||||
0x03, 0x00, 0x00, 0x00, 0x16, 0x03, 0x03, 0x00,
|
||||
0x46, 0x10, 0x00, 0x00, 0x42, 0x41, 0x04, 0x1e,
|
||||
0x18, 0x37, 0xef, 0x0d, 0x19, 0x51, 0x88, 0x35,
|
||||
0x75, 0x71, 0xb5, 0xe5, 0x54, 0x5b, 0x12, 0x2e,
|
||||
0x8f, 0x09, 0x67, 0xfd, 0xa7, 0x24, 0x20, 0x3e,
|
||||
0xb2, 0x56, 0x1c, 0xce, 0x97, 0x28, 0x5e, 0xf8,
|
||||
0x2b, 0x2d, 0x4f, 0x9e, 0xf1, 0x07, 0x9f, 0x6c,
|
||||
0x4b, 0x5b, 0x83, 0x56, 0xe2, 0x32, 0x42, 0xe9,
|
||||
0x58, 0xb6, 0xd7, 0x49, 0xa6, 0xb5, 0x68, 0x1a,
|
||||
0x41, 0x03, 0x56, 0x6b, 0xdc, 0x5a, 0x89, 0x14,
|
||||
0x03, 0x03, 0x00, 0x01, 0x01, 0x16, 0x03, 0x03,
|
||||
0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x1f, 0xb8, 0x47, 0xfb, 0xd2, 0xba,
|
||||
0x62, 0x74, 0x63, 0x54, 0xb8, 0x03, 0x7b, 0xb9,
|
||||
0x05, 0x87, 0x60, 0x6f, 0xb9, 0xfc, 0x79, 0x96,
|
||||
0xce, 0xf0, 0x84, 0x77, 0x23, 0x1b, 0x44, 0x3f,
|
||||
0x33, 0xe8, 0x71, 0x97, 0x9d, 0xd3, 0x7d, 0x43,
|
||||
0x40, 0xd3, 0x95, 0x65, 0x1f, 0x2c, 0x30, 0xfd,
|
||||
0x7f, 0xac,
|
||||
},
|
||||
{
|
||||
0x14, 0x03, 0x03, 0x00, 0x01, 0x01, 0x16, 0x03,
|
||||
0x03, 0x00, 0x40, 0x64, 0x09, 0x6c, 0x06, 0x5a,
|
||||
0x01, 0x24, 0x10, 0xd9, 0x92, 0x66, 0xe6, 0x28,
|
||||
0x43, 0x2f, 0xba, 0x0b, 0x17, 0x61, 0x55, 0x42,
|
||||
0x9d, 0xc3, 0x59, 0xba, 0x57, 0x19, 0x1b, 0x74,
|
||||
0x22, 0x40, 0xc7, 0x13, 0x95, 0x83, 0xe6, 0xf3,
|
||||
0x11, 0x62, 0xe6, 0xde, 0xfc, 0xf3, 0x1a, 0xd1,
|
||||
0x3d, 0xce, 0xd1, 0xf9, 0xeb, 0x2e, 0x13, 0x39,
|
||||
0xa6, 0xdb, 0x04, 0x79, 0xaa, 0x2d, 0xe1, 0xa4,
|
||||
0xd0, 0xf9, 0x36,
|
||||
},
|
||||
{
|
||||
0x17, 0x03, 0x03, 0x00, 0x30, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x88, 0x3d,
|
||||
0xcb, 0x65, 0xc1, 0xac, 0x94, 0xc5, 0x1d, 0x4d,
|
||||
0xc5, 0x1e, 0xd4, 0x17, 0xe3, 0x83, 0xac, 0x14,
|
||||
0x80, 0x92, 0x2d, 0x5b, 0x42, 0x19, 0xcb, 0x51,
|
||||
0xc9, 0x48, 0xdf, 0xf6, 0x27, 0x15, 0x03, 0x03,
|
||||
0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0xf7, 0xc2, 0xed, 0x1a, 0x88, 0xb6,
|
||||
0xb8, 0x26, 0x04, 0x31, 0x89, 0xab, 0x29, 0x34,
|
||||
0xce, 0x84, 0x81, 0x33, 0x64, 0x8e, 0x53, 0xa3,
|
||||
0xaf, 0x8b, 0x5a, 0x50, 0x43, 0xab, 0x77, 0x77,
|
||||
0xa3, 0xc7,
|
||||
},
|
||||
}
|
||||
|
||||
var testClientChainCertificate = fromHex(
|
||||
"2d2d2d2d2d424547494e2050524956415445204b" +
|
||||
"45592d2d2d2d2d0a4d494945766749424144414e" +
|
||||
|
||||
@ -20,6 +20,7 @@ type clientHelloMsg struct {
|
||||
supportedPoints []uint8
|
||||
ticketSupported bool
|
||||
sessionTicket []uint8
|
||||
signatureAndHashes []signatureAndHash
|
||||
}
|
||||
|
||||
func (m *clientHelloMsg) equal(i interface{}) bool {
|
||||
@ -40,7 +41,8 @@ func (m *clientHelloMsg) equal(i interface{}) bool {
|
||||
eqUint16s(m.supportedCurves, m1.supportedCurves) &&
|
||||
bytes.Equal(m.supportedPoints, m1.supportedPoints) &&
|
||||
m.ticketSupported == m1.ticketSupported &&
|
||||
bytes.Equal(m.sessionTicket, m1.sessionTicket)
|
||||
bytes.Equal(m.sessionTicket, m1.sessionTicket) &&
|
||||
eqSignatureAndHashes(m.signatureAndHashes, m1.signatureAndHashes)
|
||||
}
|
||||
|
||||
func (m *clientHelloMsg) marshal() []byte {
|
||||
@ -74,6 +76,10 @@ func (m *clientHelloMsg) marshal() []byte {
|
||||
extensionsLength += len(m.sessionTicket)
|
||||
numExtensions++
|
||||
}
|
||||
if len(m.signatureAndHashes) > 0 {
|
||||
extensionsLength += 2 + 2*len(m.signatureAndHashes)
|
||||
numExtensions++
|
||||
}
|
||||
if numExtensions > 0 {
|
||||
extensionsLength += 4 * numExtensions
|
||||
length += 2 + extensionsLength
|
||||
@ -199,6 +205,25 @@ func (m *clientHelloMsg) marshal() []byte {
|
||||
copy(z, m.sessionTicket)
|
||||
z = z[len(m.sessionTicket):]
|
||||
}
|
||||
if len(m.signatureAndHashes) > 0 {
|
||||
// https://tools.ietf.org/html/rfc5246#section-7.4.1.4.1
|
||||
z[0] = byte(extensionSignatureAlgorithms >> 8)
|
||||
z[1] = byte(extensionSignatureAlgorithms)
|
||||
l := 2 + 2*len(m.signatureAndHashes)
|
||||
z[2] = byte(l >> 8)
|
||||
z[3] = byte(l)
|
||||
z = z[4:]
|
||||
|
||||
l -= 2
|
||||
z[0] = byte(l >> 8)
|
||||
z[1] = byte(l)
|
||||
z = z[2:]
|
||||
for _, sigAndHash := range m.signatureAndHashes {
|
||||
z[0] = sigAndHash.hash
|
||||
z[1] = sigAndHash.signature
|
||||
z = z[2:]
|
||||
}
|
||||
}
|
||||
|
||||
m.raw = x
|
||||
|
||||
@ -249,6 +274,7 @@ func (m *clientHelloMsg) unmarshal(data []byte) bool {
|
||||
m.ocspStapling = false
|
||||
m.ticketSupported = false
|
||||
m.sessionTicket = nil
|
||||
m.signatureAndHashes = nil
|
||||
|
||||
if len(data) == 0 {
|
||||
// ClientHello is optionally followed by extension data
|
||||
@ -336,6 +362,23 @@ func (m *clientHelloMsg) unmarshal(data []byte) bool {
|
||||
// http://tools.ietf.org/html/rfc5077#section-3.2
|
||||
m.ticketSupported = true
|
||||
m.sessionTicket = data[:length]
|
||||
case extensionSignatureAlgorithms:
|
||||
// https://tools.ietf.org/html/rfc5246#section-7.4.1.4.1
|
||||
if length < 2 || length&1 != 0 {
|
||||
return false
|
||||
}
|
||||
l := int(data[0])<<8 | int(data[1])
|
||||
if l != length-2 {
|
||||
return false
|
||||
}
|
||||
n := l / 2
|
||||
d := data[2:]
|
||||
m.signatureAndHashes = make([]signatureAndHash, n)
|
||||
for i := range m.signatureAndHashes {
|
||||
m.signatureAndHashes[i].hash = d[0]
|
||||
m.signatureAndHashes[i].signature = d[1]
|
||||
d = d[2:]
|
||||
}
|
||||
}
|
||||
data = data[length:]
|
||||
}
|
||||
@ -899,8 +942,14 @@ func (m *nextProtoMsg) unmarshal(data []byte) bool {
|
||||
}
|
||||
|
||||
type certificateRequestMsg struct {
|
||||
raw []byte
|
||||
raw []byte
|
||||
// hasSignatureAndHash indicates whether this message includes a list
|
||||
// of signature and hash functions. This change was introduced with TLS
|
||||
// 1.2.
|
||||
hasSignatureAndHash bool
|
||||
|
||||
certificateTypes []byte
|
||||
signatureAndHashes []signatureAndHash
|
||||
certificateAuthorities [][]byte
|
||||
}
|
||||
|
||||
@ -912,7 +961,8 @@ func (m *certificateRequestMsg) equal(i interface{}) bool {
|
||||
|
||||
return bytes.Equal(m.raw, m1.raw) &&
|
||||
bytes.Equal(m.certificateTypes, m1.certificateTypes) &&
|
||||
eqByteSlices(m.certificateAuthorities, m1.certificateAuthorities)
|
||||
eqByteSlices(m.certificateAuthorities, m1.certificateAuthorities) &&
|
||||
eqSignatureAndHashes(m.signatureAndHashes, m1.signatureAndHashes)
|
||||
}
|
||||
|
||||
func (m *certificateRequestMsg) marshal() (x []byte) {
|
||||
@ -928,6 +978,10 @@ func (m *certificateRequestMsg) marshal() (x []byte) {
|
||||
}
|
||||
length += casLength
|
||||
|
||||
if m.hasSignatureAndHash {
|
||||
length += 2 + 2*len(m.signatureAndHashes)
|
||||
}
|
||||
|
||||
x = make([]byte, 4+length)
|
||||
x[0] = typeCertificateRequest
|
||||
x[1] = uint8(length >> 16)
|
||||
@ -938,6 +992,19 @@ func (m *certificateRequestMsg) marshal() (x []byte) {
|
||||
|
||||
copy(x[5:], m.certificateTypes)
|
||||
y := x[5+len(m.certificateTypes):]
|
||||
|
||||
if m.hasSignatureAndHash {
|
||||
n := len(m.signatureAndHashes) * 2
|
||||
y[0] = uint8(n >> 8)
|
||||
y[1] = uint8(n)
|
||||
y = y[2:]
|
||||
for _, sigAndHash := range m.signatureAndHashes {
|
||||
y[0] = sigAndHash.hash
|
||||
y[1] = sigAndHash.signature
|
||||
y = y[2:]
|
||||
}
|
||||
}
|
||||
|
||||
y[0] = uint8(casLength >> 8)
|
||||
y[1] = uint8(casLength)
|
||||
y = y[2:]
|
||||
@ -978,6 +1045,27 @@ func (m *certificateRequestMsg) unmarshal(data []byte) bool {
|
||||
|
||||
data = data[numCertTypes:]
|
||||
|
||||
if m.hasSignatureAndHash {
|
||||
if len(data) < 2 {
|
||||
return false
|
||||
}
|
||||
sigAndHashLen := uint16(data[0])<<8 | uint16(data[1])
|
||||
data = data[2:]
|
||||
if sigAndHashLen&1 != 0 {
|
||||
return false
|
||||
}
|
||||
if len(data) < int(sigAndHashLen) {
|
||||
return false
|
||||
}
|
||||
numSigAndHash := sigAndHashLen / 2
|
||||
m.signatureAndHashes = make([]signatureAndHash, numSigAndHash)
|
||||
for i := range m.signatureAndHashes {
|
||||
m.signatureAndHashes[i].hash = data[0]
|
||||
m.signatureAndHashes[i].signature = data[1]
|
||||
data = data[2:]
|
||||
}
|
||||
}
|
||||
|
||||
if len(data) < 2 {
|
||||
return false
|
||||
}
|
||||
@ -1013,8 +1101,10 @@ func (m *certificateRequestMsg) unmarshal(data []byte) bool {
|
||||
}
|
||||
|
||||
type certificateVerifyMsg struct {
|
||||
raw []byte
|
||||
signature []byte
|
||||
raw []byte
|
||||
hasSignatureAndHash bool
|
||||
signatureAndHash signatureAndHash
|
||||
signature []byte
|
||||
}
|
||||
|
||||
func (m *certificateVerifyMsg) equal(i interface{}) bool {
|
||||
@ -1024,6 +1114,9 @@ func (m *certificateVerifyMsg) equal(i interface{}) bool {
|
||||
}
|
||||
|
||||
return bytes.Equal(m.raw, m1.raw) &&
|
||||
m.hasSignatureAndHash == m1.hasSignatureAndHash &&
|
||||
m.signatureAndHash.hash == m1.signatureAndHash.hash &&
|
||||
m.signatureAndHash.signature == m1.signatureAndHash.signature &&
|
||||
bytes.Equal(m.signature, m1.signature)
|
||||
}
|
||||
|
||||
@ -1035,14 +1128,23 @@ func (m *certificateVerifyMsg) marshal() (x []byte) {
|
||||
// See http://tools.ietf.org/html/rfc4346#section-7.4.8
|
||||
siglength := len(m.signature)
|
||||
length := 2 + siglength
|
||||
if m.hasSignatureAndHash {
|
||||
length += 2
|
||||
}
|
||||
x = make([]byte, 4+length)
|
||||
x[0] = typeCertificateVerify
|
||||
x[1] = uint8(length >> 16)
|
||||
x[2] = uint8(length >> 8)
|
||||
x[3] = uint8(length)
|
||||
x[4] = uint8(siglength >> 8)
|
||||
x[5] = uint8(siglength)
|
||||
copy(x[6:], m.signature)
|
||||
y := x[4:]
|
||||
if m.hasSignatureAndHash {
|
||||
y[0] = m.signatureAndHash.hash
|
||||
y[1] = m.signatureAndHash.signature
|
||||
y = y[2:]
|
||||
}
|
||||
y[0] = uint8(siglength >> 8)
|
||||
y[1] = uint8(siglength)
|
||||
copy(y[2:], m.signature)
|
||||
|
||||
m.raw = x
|
||||
|
||||
@ -1061,12 +1163,23 @@ func (m *certificateVerifyMsg) unmarshal(data []byte) bool {
|
||||
return false
|
||||
}
|
||||
|
||||
siglength := int(data[4])<<8 + int(data[5])
|
||||
if len(data)-6 != siglength {
|
||||
data = data[4:]
|
||||
if m.hasSignatureAndHash {
|
||||
m.signatureAndHash.hash = data[0]
|
||||
m.signatureAndHash.signature = data[1]
|
||||
data = data[2:]
|
||||
}
|
||||
|
||||
if len(data) < 2 {
|
||||
return false
|
||||
}
|
||||
siglength := int(data[0])<<8 + int(data[1])
|
||||
data = data[2:]
|
||||
if len(data) != siglength {
|
||||
return false
|
||||
}
|
||||
|
||||
m.signature = data[6:]
|
||||
m.signature = data
|
||||
|
||||
return true
|
||||
}
|
||||
@ -1165,3 +1278,16 @@ func eqByteSlices(x, y [][]byte) bool {
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
func eqSignatureAndHashes(x, y []signatureAndHash) bool {
|
||||
if len(x) != len(y) {
|
||||
return false
|
||||
}
|
||||
for i, v := range x {
|
||||
v2 := y[i]
|
||||
if v.hash != v2.hash || v.signature != v2.signature {
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
@ -135,6 +135,9 @@ func (*clientHelloMsg) Generate(rand *rand.Rand, size int) reflect.Value {
|
||||
m.sessionTicket = randomBytes(rand.Intn(300), rand)
|
||||
}
|
||||
}
|
||||
if rand.Intn(10) > 5 {
|
||||
m.signatureAndHashes = supportedSignatureAlgorithms
|
||||
}
|
||||
|
||||
return reflect.ValueOf(m)
|
||||
}
|
||||
|
||||
@ -5,7 +5,6 @@
|
||||
package tls
|
||||
|
||||
import (
|
||||
"crypto"
|
||||
"crypto/rsa"
|
||||
"crypto/subtle"
|
||||
"crypto/x509"
|
||||
@ -292,7 +291,7 @@ func (hs *serverHandshakeState) doFullHandshake() error {
|
||||
c.writeRecord(recordTypeHandshake, certStatus.marshal())
|
||||
}
|
||||
|
||||
keyAgreement := hs.suite.ka()
|
||||
keyAgreement := hs.suite.ka(c.vers)
|
||||
skx, err := keyAgreement.generateServerKeyExchange(config, cert, hs.clientHello, hs.hello)
|
||||
if err != nil {
|
||||
c.sendAlert(alertHandshakeFailure)
|
||||
@ -307,6 +306,10 @@ func (hs *serverHandshakeState) doFullHandshake() error {
|
||||
// Request a client certificate
|
||||
certReq := new(certificateRequestMsg)
|
||||
certReq.certificateTypes = []byte{certTypeRSASign}
|
||||
if c.vers >= VersionTLS12 {
|
||||
certReq.hasSignatureAndHash = true
|
||||
certReq.signatureAndHashes = supportedSignatureAlgorithms
|
||||
}
|
||||
|
||||
// An empty list of certificateAuthorities signals to
|
||||
// the client that it may send any certificate in response
|
||||
@ -383,10 +386,8 @@ func (hs *serverHandshakeState) doFullHandshake() error {
|
||||
return c.sendAlert(alertUnexpectedMessage)
|
||||
}
|
||||
|
||||
digest := make([]byte, 0, 36)
|
||||
digest = hs.finishedHash.serverMD5.Sum(digest)
|
||||
digest = hs.finishedHash.serverSHA1.Sum(digest)
|
||||
err = rsa.VerifyPKCS1v15(pub, crypto.MD5SHA1, digest, certVerify.signature)
|
||||
digest, hashFunc := hs.finishedHash.hashForClientCertificate()
|
||||
err = rsa.VerifyPKCS1v15(pub, hashFunc, digest, certVerify.signature)
|
||||
if err != nil {
|
||||
c.sendAlert(alertBadCertificate)
|
||||
return errors.New("could not validate signature of connection nonces: " + err.Error())
|
||||
|
||||
@ -112,7 +112,7 @@ func TestAlertForwarding(t *testing.T) {
|
||||
err := Server(s, testConfig).Handshake()
|
||||
s.Close()
|
||||
if e, ok := err.(*net.OpError); !ok || e.Err != error(alertUnknownCA) {
|
||||
t.Errorf("Got error: %s; expected: %s", err, alertUnknownCA)
|
||||
t.Errorf("Got error: %s; expected: %s", err, error(alertUnknownCA))
|
||||
}
|
||||
}
|
||||
|
||||
@ -147,6 +147,7 @@ func TestCipherSuitePreference(t *testing.T) {
|
||||
serverConfig := &Config{
|
||||
CipherSuites: []uint16{TLS_RSA_WITH_RC4_128_SHA, TLS_RSA_WITH_AES_128_CBC_SHA, TLS_ECDHE_RSA_WITH_RC4_128_SHA},
|
||||
Certificates: testConfig.Certificates,
|
||||
MaxVersion: VersionTLS11,
|
||||
}
|
||||
clientConfig := &Config{
|
||||
CipherSuites: []uint16{TLS_RSA_WITH_AES_128_CBC_SHA, TLS_RSA_WITH_RC4_128_SHA},
|
||||
@ -247,6 +248,15 @@ func TestResumption(t *testing.T) {
|
||||
testServerScript(t, "Resume", serverResumeTest, testConfig, nil)
|
||||
}
|
||||
|
||||
func TestTLS12ClientCertServer(t *testing.T) {
|
||||
config := *testConfig
|
||||
config.MaxVersion = VersionTLS12
|
||||
config.ClientAuth = RequireAnyClientCert
|
||||
config.CipherSuites = []uint16{TLS_ECDHE_RSA_WITH_RC4_128_SHA}
|
||||
|
||||
testServerScript(t, "TLS12", tls12ServerScript, &config, nil)
|
||||
}
|
||||
|
||||
type clientauthTest struct {
|
||||
name string
|
||||
clientauth ClientAuthType
|
||||
@ -2223,6 +2233,532 @@ var tls11ECDHEAESServerScript = [][]byte{
|
||||
},
|
||||
}
|
||||
|
||||
var tls12ServerScript = [][]byte{
|
||||
{
|
||||
0x16, 0x03, 0x01, 0x01, 0x46, 0x01, 0x00, 0x01,
|
||||
0x42, 0x03, 0x03, 0x51, 0xcd, 0xe6, 0xe3, 0xe1,
|
||||
0xb7, 0xb8, 0xf9, 0x20, 0xea, 0xc5, 0x8a, 0xe2,
|
||||
0x8b, 0x07, 0x5a, 0x11, 0x0e, 0x54, 0x3c, 0x4f,
|
||||
0x36, 0x06, 0x64, 0x7b, 0x0e, 0xc4, 0xf8, 0x75,
|
||||
0x99, 0x9d, 0x5a, 0x00, 0x00, 0xd0, 0xc0, 0x30,
|
||||
0xc0, 0x2c, 0xc0, 0x28, 0xc0, 0x24, 0xc0, 0x14,
|
||||
0xc0, 0x0a, 0xc0, 0x22, 0xc0, 0x21, 0x00, 0xa5,
|
||||
0x00, 0xa3, 0x00, 0xa1, 0x00, 0x9f, 0x00, 0x6b,
|
||||
0x00, 0x6a, 0x00, 0x69, 0x00, 0x68, 0x00, 0x39,
|
||||
0x00, 0x38, 0x00, 0x37, 0x00, 0x36, 0x00, 0x88,
|
||||
0x00, 0x87, 0x00, 0x86, 0x00, 0x85, 0xc0, 0x32,
|
||||
0xc0, 0x2e, 0xc0, 0x2a, 0xc0, 0x26, 0xc0, 0x0f,
|
||||
0xc0, 0x05, 0x00, 0x9d, 0x00, 0x3d, 0x00, 0x35,
|
||||
0x00, 0x84, 0xc0, 0x12, 0xc0, 0x08, 0xc0, 0x1c,
|
||||
0xc0, 0x1b, 0x00, 0x16, 0x00, 0x13, 0x00, 0x10,
|
||||
0x00, 0x0d, 0xc0, 0x0d, 0xc0, 0x03, 0x00, 0x0a,
|
||||
0xc0, 0x2f, 0xc0, 0x2b, 0xc0, 0x27, 0xc0, 0x23,
|
||||
0xc0, 0x13, 0xc0, 0x09, 0xc0, 0x1f, 0xc0, 0x1e,
|
||||
0x00, 0xa4, 0x00, 0xa2, 0x00, 0xa0, 0x00, 0x9e,
|
||||
0x00, 0x67, 0x00, 0x40, 0x00, 0x3f, 0x00, 0x3e,
|
||||
0x00, 0x33, 0x00, 0x32, 0x00, 0x31, 0x00, 0x30,
|
||||
0x00, 0x9a, 0x00, 0x99, 0x00, 0x98, 0x00, 0x97,
|
||||
0x00, 0x45, 0x00, 0x44, 0x00, 0x43, 0x00, 0x42,
|
||||
0xc0, 0x31, 0xc0, 0x2d, 0xc0, 0x29, 0xc0, 0x25,
|
||||
0xc0, 0x0e, 0xc0, 0x04, 0x00, 0x9c, 0x00, 0x3c,
|
||||
0x00, 0x2f, 0x00, 0x96, 0x00, 0x41, 0x00, 0x07,
|
||||
0xc0, 0x11, 0xc0, 0x07, 0xc0, 0x0c, 0xc0, 0x02,
|
||||
0x00, 0x05, 0x00, 0x04, 0x00, 0x15, 0x00, 0x12,
|
||||
0x00, 0x0f, 0x00, 0x0c, 0x00, 0x09, 0x00, 0x14,
|
||||
0x00, 0x11, 0x00, 0x0e, 0x00, 0x0b, 0x00, 0x08,
|
||||
0x00, 0x06, 0x00, 0x03, 0x00, 0xff, 0x01, 0x00,
|
||||
0x00, 0x49, 0x00, 0x0b, 0x00, 0x04, 0x03, 0x00,
|
||||
0x01, 0x02, 0x00, 0x0a, 0x00, 0x34, 0x00, 0x32,
|
||||
0x00, 0x0e, 0x00, 0x0d, 0x00, 0x19, 0x00, 0x0b,
|
||||
0x00, 0x0c, 0x00, 0x18, 0x00, 0x09, 0x00, 0x0a,
|
||||
0x00, 0x16, 0x00, 0x17, 0x00, 0x08, 0x00, 0x06,
|
||||
0x00, 0x07, 0x00, 0x14, 0x00, 0x15, 0x00, 0x04,
|
||||
0x00, 0x05, 0x00, 0x12, 0x00, 0x13, 0x00, 0x01,
|
||||
0x00, 0x02, 0x00, 0x03, 0x00, 0x0f, 0x00, 0x10,
|
||||
0x00, 0x11, 0x00, 0x23, 0x00, 0x00, 0x00, 0x0f,
|
||||
0x00, 0x01, 0x01,
|
||||
},
|
||||
{
|
||||
0x16, 0x03, 0x03, 0x00, 0x30, 0x02, 0x00, 0x00,
|
||||
0x2c, 0x03, 0x03, 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, 0xc0, 0x11, 0x00, 0x00,
|
||||
0x04, 0x00, 0x23, 0x00, 0x00, 0x16, 0x03, 0x03,
|
||||
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,
|
||||
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0x40, 0xa9, 0x5b, 0x65, 0x28, 0xcb, 0xcb, 0x00,
|
||||
0x03, 0x82, 0x63, 0x37, 0xd3, 0xad, 0xb1, 0x96,
|
||||
0x3b, 0x76, 0xf5, 0x17, 0x16, 0x02, 0x7b, 0xbd,
|
||||
0x53, 0x53, 0x46, 0x72, 0x34, 0xd6, 0x08, 0x64,
|
||||
0x9d, 0xbb, 0x43, 0xfb, 0x64, 0xb1, 0x49, 0x07,
|
||||
0x77, 0x09, 0x61, 0x7a, 0x42, 0x17, 0x11, 0x30,
|
||||
0x0c, 0xd9, 0x27, 0x5c, 0xf5, 0x71, 0xb6, 0xf0,
|
||||
0x18, 0x30, 0xf3, 0x7e, 0xf1, 0x85, 0x3f, 0x32,
|
||||
0x7e, 0x4a, 0xaf, 0xb3, 0x10, 0xf7, 0x6c, 0xc6,
|
||||
0x85, 0x4b, 0x2d, 0x27, 0xad, 0x0a, 0x20, 0x5c,
|
||||
0xfb, 0x8d, 0x19, 0x70, 0x34, 0xb9, 0x75, 0x5f,
|
||||
0x7c, 0x87, 0xd5, 0xc3, 0xec, 0x93, 0x13, 0x41,
|
||||
0xfc, 0x73, 0x03, 0xb9, 0x8d, 0x1a, 0xfe, 0xf7,
|
||||
0x26, 0x86, 0x49, 0x03, 0xa9, 0xc5, 0x82, 0x3f,
|
||||
0x80, 0x0d, 0x29, 0x49, 0xb1, 0x8f, 0xed, 0x24,
|
||||
0x1b, 0xfe, 0xcf, 0x58, 0x90, 0x46, 0xe7, 0xa8,
|
||||
0x87, 0xd4, 0x1e, 0x79, 0xef, 0x99, 0x6d, 0x18,
|
||||
0x9f, 0x3e, 0x8b, 0x82, 0x07, 0xc1, 0x43, 0xc7,
|
||||
0xe0, 0x25, 0xb6, 0xf1, 0xd3, 0x00, 0xd7, 0x40,
|
||||
0xab, 0x4b, 0x7f, 0x2b, 0x7a, 0x3e, 0xa6, 0x99,
|
||||
0x4c, 0x54, 0x16, 0x03, 0x03, 0x00, 0x8a, 0x10,
|
||||
0x00, 0x00, 0x86, 0x85, 0x04, 0x01, 0x82, 0x13,
|
||||
0x67, 0x8e, 0x1c, 0x5a, 0x3e, 0x74, 0x20, 0xa5,
|
||||
0x2d, 0x6f, 0xa3, 0xd0, 0xef, 0x21, 0x0a, 0x06,
|
||||
0xb2, 0xae, 0xaa, 0x5a, 0x23, 0xf6, 0xa0, 0x54,
|
||||
0xa8, 0x3a, 0xc5, 0x02, 0xfc, 0x35, 0x8c, 0xe9,
|
||||
0x0b, 0x81, 0x70, 0x1e, 0x82, 0xfa, 0x48, 0xf6,
|
||||
0xb3, 0x17, 0xef, 0x19, 0x0c, 0xd3, 0x67, 0x36,
|
||||
0xcf, 0xef, 0xa3, 0xcf, 0x34, 0xb3, 0xd0, 0x5f,
|
||||
0x8b, 0x51, 0xcf, 0x33, 0x3d, 0xd6, 0x2e, 0x01,
|
||||
0xf2, 0x46, 0xcc, 0xed, 0x9c, 0x6c, 0xe9, 0x42,
|
||||
0x95, 0xcb, 0x6d, 0x28, 0xe4, 0x62, 0xf9, 0xe2,
|
||||
0xcf, 0x6d, 0xa1, 0xdd, 0xb8, 0x0e, 0x93, 0x55,
|
||||
0x58, 0x0d, 0xe3, 0x50, 0xef, 0x96, 0x9a, 0xec,
|
||||
0xcd, 0x68, 0xb0, 0xc6, 0x0f, 0xe6, 0x73, 0x22,
|
||||
0x95, 0xb9, 0x5e, 0x65, 0x12, 0x76, 0xdb, 0x87,
|
||||
0x72, 0x57, 0xd2, 0x7e, 0x42, 0xe0, 0xf4, 0x92,
|
||||
0x6a, 0x8e, 0x82, 0xaf, 0x68, 0x83, 0xc7, 0xed,
|
||||
0x25, 0x16, 0x03, 0x03, 0x01, 0x08, 0x0f, 0x00,
|
||||
0x01, 0x04, 0x04, 0x01, 0x01, 0x00, 0x53, 0xa2,
|
||||
0x0d, 0xce, 0xe3, 0x2f, 0xdc, 0xb0, 0x6e, 0xe8,
|
||||
0x58, 0x8b, 0x99, 0x63, 0xab, 0xfc, 0xeb, 0xdb,
|
||||
0xf7, 0xba, 0xc3, 0x5c, 0x7b, 0x8b, 0x1f, 0x04,
|
||||
0xa8, 0x13, 0xaf, 0x5f, 0x75, 0x82, 0x29, 0x08,
|
||||
0xa3, 0x20, 0xf1, 0xf3, 0xb8, 0x59, 0xc8, 0xd4,
|
||||
0xd7, 0x55, 0xdd, 0xcc, 0xf3, 0xc1, 0x16, 0x26,
|
||||
0xc8, 0x6d, 0x44, 0x82, 0xbc, 0x98, 0x5e, 0xbc,
|
||||
0x2c, 0x48, 0x0a, 0xb8, 0xaa, 0x43, 0x4d, 0xc2,
|
||||
0x45, 0x27, 0x86, 0x30, 0x88, 0x04, 0x58, 0x1b,
|
||||
0x98, 0x9e, 0x71, 0xb0, 0x95, 0xa6, 0xf7, 0xbc,
|
||||
0x14, 0x3a, 0xbf, 0x98, 0x6e, 0xb9, 0xdf, 0x7e,
|
||||
0x9c, 0xc9, 0xe4, 0x7f, 0x65, 0x25, 0x2a, 0xe7,
|
||||
0x85, 0x9b, 0x81, 0xca, 0xd2, 0x38, 0xc8, 0x45,
|
||||
0x17, 0x3c, 0x6f, 0x73, 0x03, 0x30, 0x7c, 0xa4,
|
||||
0xdd, 0x2d, 0x1a, 0x22, 0x9f, 0x2e, 0x83, 0x64,
|
||||
0x06, 0x7e, 0xf8, 0x64, 0x25, 0x2b, 0xb4, 0x60,
|
||||
0x4b, 0x09, 0x6a, 0x8b, 0x6f, 0x54, 0x42, 0xda,
|
||||
0x16, 0x9b, 0x9d, 0x44, 0xd1, 0x45, 0x9d, 0x7b,
|
||||
0x92, 0xd9, 0x2a, 0x03, 0xfe, 0xa1, 0x4d, 0xba,
|
||||
0x13, 0xa2, 0x74, 0x79, 0x22, 0xf9, 0x60, 0x5c,
|
||||
0x94, 0x59, 0x55, 0x11, 0x8c, 0x7f, 0x7b, 0x83,
|
||||
0x09, 0xe8, 0xe0, 0x10, 0x48, 0x3b, 0xbc, 0x9b,
|
||||
0xfa, 0x14, 0xb0, 0x94, 0x21, 0xf6, 0xe2, 0xdb,
|
||||
0x29, 0xd9, 0x51, 0xaa, 0x47, 0x72, 0x00, 0x23,
|
||||
0x7c, 0xe4, 0x8e, 0xf4, 0x4b, 0x02, 0x03, 0x35,
|
||||
0x26, 0x6c, 0x06, 0x76, 0x0b, 0x5c, 0x5f, 0xe0,
|
||||
0x2b, 0x31, 0xe1, 0x02, 0xe3, 0x4b, 0x86, 0x91,
|
||||
0xbf, 0x23, 0x5d, 0xa8, 0x70, 0xef, 0x5a, 0x57,
|
||||
0xe8, 0xdf, 0xb3, 0x85, 0x0d, 0x4b, 0xf3, 0xe0,
|
||||
0xc2, 0xf0, 0x28, 0xd1, 0x7e, 0x0e, 0xeb, 0xe1,
|
||||
0xb5, 0x13, 0xaf, 0xb4, 0x38, 0x7f, 0x86, 0xd1,
|
||||
0x57, 0xd3, 0x1e, 0x28, 0xd7, 0xdb, 0x14, 0x03,
|
||||
0x03, 0x00, 0x01, 0x01, 0x16, 0x03, 0x03, 0x00,
|
||||
0x24, 0x21, 0xaa, 0xfc, 0x8a, 0x39, 0xb3, 0xcf,
|
||||
0x73, 0x83, 0x8d, 0x9c, 0x8e, 0x1f, 0xac, 0x97,
|
||||
0x21, 0x42, 0xee, 0x25, 0x68, 0xd0, 0x15, 0x43,
|
||||
0xf6, 0x4c, 0x98, 0xf6, 0xf6, 0x96, 0x11, 0x36,
|
||||
0xae, 0xe2, 0xb3, 0x30, 0x94,
|
||||
},
|
||||
{
|
||||
0x16, 0x03, 0x03, 0x04, 0x61, 0x04, 0x00, 0x04,
|
||||
0x5d, 0x00, 0x00, 0x00, 0x00, 0x04, 0x57, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x65,
|
||||
0xea, 0x8b, 0xc5, 0xef, 0xba, 0x79, 0x9b, 0xa7,
|
||||
0x04, 0x72, 0x9c, 0xeb, 0x1a, 0xd7, 0x8a, 0x56,
|
||||
0xba, 0xbc, 0x1a, 0xab, 0xf8, 0xf4, 0x4f, 0x75,
|
||||
0x0a, 0x4e, 0x98, 0xa0, 0x06, 0x00, 0x67, 0x07,
|
||||
0x9e, 0x21, 0x9f, 0x9d, 0xe6, 0x51, 0xcb, 0xec,
|
||||
0x96, 0x31, 0xde, 0x1d, 0x46, 0x60, 0x4a, 0xbd,
|
||||
0xd8, 0x7a, 0x23, 0xa9, 0x3e, 0x59, 0x22, 0xf7,
|
||||
0xfd, 0x8a, 0x14, 0xa4, 0x09, 0xc2, 0x07, 0x10,
|
||||
0x80, 0x13, 0xee, 0xee, 0x70, 0x96, 0xdb, 0x22,
|
||||
0x8b, 0xbf, 0xac, 0x69, 0x7d, 0x7f, 0x39, 0x9c,
|
||||
0xe8, 0x3c, 0xaa, 0x21, 0x83, 0x2f, 0x74, 0x51,
|
||||
0xf8, 0xf4, 0x3a, 0x3e, 0xce, 0x89, 0xf3, 0x8f,
|
||||
0xdb, 0x7d, 0xb5, 0xd8, 0xdf, 0x3e, 0x51, 0x66,
|
||||
0x77, 0x27, 0xfc, 0xd1, 0x21, 0x11, 0x93, 0xc0,
|
||||
0xf3, 0x7c, 0x0d, 0xa6, 0xd2, 0x96, 0xfc, 0x7a,
|
||||
0x29, 0xe9, 0x07, 0xff, 0xa3, 0xf9, 0x85, 0x6c,
|
||||
0x00, 0x2b, 0x22, 0x32, 0x22, 0x76, 0x9f, 0xaf,
|
||||
0xc9, 0x3d, 0x6a, 0x93, 0x23, 0x27, 0xdd, 0x66,
|
||||
0x41, 0xed, 0xbc, 0x5f, 0x58, 0x33, 0xcc, 0x4c,
|
||||
0x3f, 0x3f, 0xad, 0x89, 0xa1, 0x71, 0x07, 0xfe,
|
||||
0xe3, 0xaf, 0x35, 0xc4, 0xb7, 0xae, 0xca, 0x06,
|
||||
0x88, 0xc2, 0x85, 0x96, 0xc4, 0x59, 0xd7, 0x23,
|
||||
0x5f, 0xcf, 0xcb, 0x61, 0x24, 0x04, 0x72, 0x60,
|
||||
0xbd, 0xfa, 0xd7, 0x07, 0x38, 0x5e, 0xbc, 0x7d,
|
||||
0x45, 0x20, 0x58, 0x2c, 0x8c, 0x19, 0xc4, 0x5a,
|
||||
0xd6, 0xd3, 0xf8, 0xd3, 0x7f, 0xee, 0x84, 0xb2,
|
||||
0x3f, 0x4d, 0x96, 0x96, 0xc7, 0xb6, 0x57, 0x68,
|
||||
0xe4, 0x90, 0x4e, 0xc6, 0x52, 0x4b, 0x39, 0x54,
|
||||
0x32, 0x78, 0x59, 0x8e, 0x65, 0xb3, 0xb4, 0x29,
|
||||
0xdf, 0x09, 0x4f, 0x92, 0x35, 0x3d, 0xa1, 0x97,
|
||||
0x0e, 0xb9, 0x3c, 0x6d, 0xd0, 0xf5, 0x6e, 0xb7,
|
||||
0xd5, 0xde, 0xa0, 0x2e, 0xd8, 0xaf, 0x0c, 0x4b,
|
||||
0xb0, 0x16, 0x50, 0xf1, 0xa8, 0xee, 0x16, 0x53,
|
||||
0x0c, 0x15, 0x27, 0x83, 0x65, 0xe1, 0x37, 0x74,
|
||||
0x75, 0xd0, 0xaf, 0x9e, 0xaa, 0xb4, 0x0c, 0x1b,
|
||||
0xb2, 0x75, 0x0d, 0xda, 0xc1, 0xaa, 0xbd, 0xba,
|
||||
0x5d, 0x71, 0xf1, 0x12, 0xa8, 0xa4, 0xb2, 0x37,
|
||||
0xe3, 0xf9, 0xb8, 0x4e, 0x34, 0x46, 0x16, 0x66,
|
||||
0xf7, 0x4e, 0xaa, 0xf0, 0x0f, 0x29, 0x0e, 0x79,
|
||||
0x93, 0x7b, 0xf4, 0x1f, 0xc7, 0x8f, 0x9a, 0x35,
|
||||
0xe0, 0x7d, 0xa4, 0xa4, 0x1e, 0xa3, 0xc9, 0xac,
|
||||
0x61, 0x3e, 0x7a, 0x5e, 0x46, 0x20, 0x61, 0xbc,
|
||||
0x93, 0x38, 0xaf, 0x60, 0x55, 0xc7, 0x11, 0xc1,
|
||||
0xc0, 0x9f, 0x84, 0x52, 0xa0, 0x25, 0x3c, 0xef,
|
||||
0xe4, 0x91, 0x04, 0xa1, 0x67, 0x5d, 0x8b, 0xf9,
|
||||
0xb4, 0x85, 0xb1, 0x90, 0xa0, 0xfa, 0xd5, 0xfc,
|
||||
0xb7, 0x28, 0x58, 0x16, 0x36, 0xe9, 0x7f, 0x46,
|
||||
0x8a, 0x2b, 0xd3, 0x8a, 0x42, 0x00, 0x54, 0xdf,
|
||||
0x8b, 0x5c, 0x31, 0x65, 0xde, 0xf6, 0x80, 0xbd,
|
||||
0x5e, 0x52, 0x67, 0xc4, 0x67, 0x11, 0x91, 0x9b,
|
||||
0x04, 0x4e, 0x9e, 0xdc, 0xe4, 0x00, 0xa3, 0x24,
|
||||
0x71, 0x3d, 0xe4, 0x05, 0x32, 0x96, 0xed, 0x9a,
|
||||
0x07, 0xd7, 0x41, 0x10, 0x6f, 0xee, 0x43, 0xc1,
|
||||
0xea, 0xdb, 0x5c, 0x51, 0x3c, 0x31, 0x48, 0xd5,
|
||||
0xdb, 0x1e, 0x3d, 0x09, 0x23, 0x89, 0x2f, 0x32,
|
||||
0x26, 0xfe, 0x88, 0x1b, 0x83, 0xf2, 0xba, 0x53,
|
||||
0x41, 0x9a, 0x74, 0xfc, 0x97, 0xd3, 0x0d, 0x16,
|
||||
0xb6, 0x8d, 0x55, 0x81, 0x74, 0xa4, 0xa9, 0xd6,
|
||||
0x27, 0x6b, 0xf7, 0x0c, 0x32, 0x99, 0x1a, 0xcf,
|
||||
0x00, 0x4b, 0xd4, 0xde, 0x0c, 0x6d, 0x52, 0xbc,
|
||||
0x4e, 0xac, 0xa9, 0x28, 0x9b, 0x4e, 0x55, 0x47,
|
||||
0xe3, 0x4b, 0x1a, 0xa0, 0xc0, 0x8d, 0xa9, 0xf6,
|
||||
0xcf, 0xcd, 0x0d, 0x44, 0x4c, 0x71, 0x32, 0xf5,
|
||||
0xb2, 0x0c, 0x5a, 0xc8, 0xfa, 0xa8, 0xcf, 0x35,
|
||||
0x68, 0xd8, 0x55, 0xa2, 0xb2, 0x65, 0xe5, 0x55,
|
||||
0x28, 0x2e, 0xc3, 0x69, 0xf8, 0x75, 0x8d, 0x6d,
|
||||
0x5f, 0xfb, 0x44, 0xb1, 0xf0, 0x86, 0xe5, 0xde,
|
||||
0x0f, 0xe7, 0x51, 0x96, 0x7f, 0x00, 0xa2, 0x1e,
|
||||
0xe2, 0x4b, 0x86, 0xe7, 0x4c, 0xdc, 0x95, 0x53,
|
||||
0xc5, 0xaa, 0x5a, 0x05, 0x5c, 0xa0, 0xde, 0xa8,
|
||||
0xc5, 0x6a, 0xb2, 0x09, 0xd4, 0xa0, 0xed, 0xe1,
|
||||
0x85, 0xb9, 0xa3, 0xde, 0x2b, 0x4d, 0xf9, 0x4a,
|
||||
0x72, 0x50, 0x26, 0xae, 0xf9, 0xc7, 0x78, 0x63,
|
||||
0x20, 0xa2, 0xc4, 0x88, 0xbe, 0xc6, 0x29, 0x4b,
|
||||
0xfc, 0x9c, 0x3d, 0x38, 0x6b, 0x60, 0x76, 0xe9,
|
||||
0xf7, 0xaa, 0x28, 0xc4, 0xe1, 0xfc, 0xfe, 0x3a,
|
||||
0xc3, 0x90, 0xb2, 0x2c, 0x7b, 0x10, 0xce, 0xe3,
|
||||
0xe9, 0x81, 0x87, 0x93, 0x26, 0x2f, 0x97, 0x30,
|
||||
0x4b, 0xf7, 0x10, 0x8e, 0x36, 0xf7, 0x00, 0x3e,
|
||||
0xf8, 0xd4, 0x56, 0xa7, 0x37, 0x07, 0x25, 0x19,
|
||||
0x03, 0x38, 0x0b, 0xdd, 0xec, 0x1a, 0x4f, 0xab,
|
||||
0x43, 0xd2, 0x34, 0x65, 0xba, 0x9f, 0x39, 0xfc,
|
||||
0x95, 0x1a, 0xf4, 0xa4, 0xc2, 0x32, 0x19, 0x23,
|
||||
0x04, 0xdb, 0x11, 0x11, 0xbe, 0xd1, 0xf0, 0x81,
|
||||
0x22, 0xd5, 0xd5, 0x32, 0x44, 0xe6, 0x02, 0xb5,
|
||||
0x34, 0x66, 0x37, 0x48, 0x51, 0xd7, 0x62, 0xb4,
|
||||
0xf7, 0x03, 0x38, 0x29, 0x79, 0x8d, 0x88, 0xa1,
|
||||
0x5c, 0xb0, 0xec, 0xf0, 0xc0, 0xd9, 0x81, 0xf4,
|
||||
0x15, 0xe0, 0x0b, 0x79, 0x87, 0xd8, 0x3e, 0x0f,
|
||||
0xc9, 0x64, 0x1a, 0x36, 0x81, 0xee, 0x44, 0xd6,
|
||||
0xea, 0xe3, 0x3f, 0x63, 0x43, 0xac, 0x0a, 0x40,
|
||||
0xe0, 0x35, 0xb3, 0x5e, 0x34, 0xc3, 0x1b, 0xd7,
|
||||
0x92, 0x8b, 0x6d, 0xf3, 0xae, 0x32, 0xaa, 0x05,
|
||||
0xca, 0x56, 0xb8, 0xb8, 0xed, 0xb3, 0xbd, 0x8a,
|
||||
0xdb, 0x31, 0x99, 0x92, 0x21, 0xe4, 0xe0, 0x23,
|
||||
0x78, 0xa6, 0x09, 0xb0, 0xbc, 0xb1, 0xdc, 0xdd,
|
||||
0x62, 0x2f, 0xcb, 0x22, 0x19, 0xf7, 0xe3, 0xc7,
|
||||
0x5d, 0x62, 0x4a, 0xb9, 0x52, 0x33, 0xf7, 0x15,
|
||||
0xb9, 0x99, 0x3f, 0xf8, 0xa1, 0x12, 0xac, 0x93,
|
||||
0x01, 0x4b, 0x1f, 0x2d, 0x59, 0x02, 0xe3, 0x94,
|
||||
0x1a, 0x98, 0x28, 0xb1, 0xfe, 0x79, 0xf5, 0xca,
|
||||
0x8c, 0xfb, 0x89, 0x6b, 0xe3, 0x4d, 0xf7, 0x42,
|
||||
0x4a, 0xfe, 0x00, 0x0b, 0xbc, 0x20, 0xef, 0x37,
|
||||
0x6a, 0xc6, 0xda, 0x80, 0x0e, 0x57, 0x00, 0xf4,
|
||||
0x95, 0x0c, 0x68, 0x47, 0x5f, 0xbc, 0x24, 0xe9,
|
||||
0x4b, 0xa2, 0x34, 0xb9, 0xc0, 0x0f, 0xe7, 0xaf,
|
||||
0xe4, 0x89, 0xee, 0x68, 0x5e, 0xd7, 0x4e, 0x3b,
|
||||
0x1e, 0x5b, 0x68, 0x38, 0x40, 0x49, 0x73, 0xec,
|
||||
0xf8, 0x38, 0xa6, 0x5a, 0x6a, 0xf7, 0x87, 0xe1,
|
||||
0xb6, 0xf6, 0xb7, 0x16, 0x2e, 0xa2, 0xe9, 0x14,
|
||||
0x2b, 0x22, 0x89, 0x26, 0xc7, 0xac, 0xa4, 0xc5,
|
||||
0xec, 0xfd, 0x72, 0xe8, 0x8c, 0x92, 0xdf, 0x14,
|
||||
0x90, 0xcb, 0xbc, 0xfd, 0x90, 0x2a, 0x6c, 0xc5,
|
||||
0x54, 0xad, 0x0c, 0x40, 0x81, 0x64, 0x8e, 0xe8,
|
||||
0xda, 0x07, 0x6e, 0xc2, 0xbb, 0x19, 0x97, 0x0b,
|
||||
0x23, 0x96, 0xe9, 0x17, 0x15, 0x76, 0x09, 0xf3,
|
||||
0xd3, 0x8b, 0xda, 0x8f, 0x3b, 0x6b, 0x08, 0x1d,
|
||||
0x7d, 0x55, 0x0d, 0x5e, 0x14, 0x6e, 0xda, 0x72,
|
||||
0x8f, 0xd3, 0x22, 0xeb, 0xb7, 0x4b, 0x8f, 0xed,
|
||||
0xe9, 0x20, 0x77, 0xc1, 0x7e, 0x2f, 0x89, 0xfd,
|
||||
0xa3, 0xf6, 0x25, 0x68, 0xc1, 0x1f, 0x44, 0xea,
|
||||
0x17, 0x6c, 0x51, 0xcd, 0x00, 0xc5, 0x91, 0xd6,
|
||||
0x46, 0x90, 0x8f, 0x88, 0x8c, 0x2e, 0xde, 0xd5,
|
||||
0x7d, 0x34, 0x9c, 0x16, 0x15, 0xa0, 0x58, 0x7d,
|
||||
0xe5, 0xab, 0xe6, 0xdc, 0x5f, 0xaa, 0x73, 0x34,
|
||||
0xa9, 0x69, 0xe7, 0x07, 0x11, 0x10, 0xa7, 0x58,
|
||||
0x63, 0xad, 0x5c, 0x89, 0x36, 0x9f, 0x1e, 0x35,
|
||||
0x34, 0x79, 0xbc, 0x79, 0x31, 0xcd, 0x2e, 0x06,
|
||||
0x97, 0x4c, 0x39, 0xfb, 0xba, 0xfa, 0x17, 0x77,
|
||||
0x3f, 0x6c, 0xd3, 0x0b, 0x23, 0x37, 0x08, 0xa4,
|
||||
0x5d, 0x3c, 0x04, 0xc1, 0x2a, 0xc2, 0x93, 0x2b,
|
||||
0xc0, 0xec, 0x7d, 0x61, 0x1f, 0xa2, 0x54, 0x92,
|
||||
0xda, 0x86, 0x34, 0x01, 0x40, 0x48, 0x7f, 0xaf,
|
||||
0x88, 0xfd, 0x3a, 0x05, 0x98, 0xd0, 0xb7, 0x81,
|
||||
0x4d, 0x60, 0x76, 0x8b, 0x39, 0x6e, 0x33, 0x97,
|
||||
0x99, 0xfa, 0x93, 0x0f, 0x7b, 0xb3, 0xaf, 0x95,
|
||||
0xb9, 0xdb, 0xa1, 0xcc, 0x8b, 0x32, 0x14, 0x03,
|
||||
0x03, 0x00, 0x01, 0x01, 0x16, 0x03, 0x03, 0x00,
|
||||
0x24, 0x53, 0x06, 0xc3, 0x99, 0xce, 0x22, 0x41,
|
||||
0x0e, 0x81, 0x2d, 0x6b, 0x35, 0xae, 0xd5, 0x7d,
|
||||
0x7e, 0x6b, 0xb4, 0xe9, 0xe9, 0x06, 0xbc, 0x5b,
|
||||
0x3b, 0xf2, 0x77, 0x2e, 0x0c, 0x2b, 0xba, 0x96,
|
||||
0x93, 0xb7, 0x2e, 0x1d, 0x49, 0x17, 0x03, 0x03,
|
||||
0x00, 0x21, 0x41, 0xb5, 0x78, 0xc2, 0xcb, 0x4e,
|
||||
0x52, 0x72, 0x2b, 0xdf, 0x9b, 0xc6, 0x75, 0x24,
|
||||
0xe1, 0x58, 0xb8, 0xe1, 0x78, 0x39, 0xa0, 0xe4,
|
||||
0x74, 0x00, 0xee, 0x6b, 0xb5, 0xbe, 0xe7, 0x48,
|
||||
0xbe, 0x61, 0x69, 0x15, 0x03, 0x03, 0x00, 0x16,
|
||||
0xcc, 0xf1, 0x43, 0x54, 0x49, 0xd3, 0x17, 0xd1,
|
||||
0x7a, 0xc0, 0x40, 0x05, 0xd0, 0x9e, 0x22, 0xbd,
|
||||
0x5b, 0x5c, 0xd9, 0x7f, 0xce, 0x34,
|
||||
},
|
||||
}
|
||||
|
||||
// cert.pem and key.pem were generated with generate_cert.go
|
||||
// Thus, they have no ExtKeyUsage fields and trigger an error
|
||||
// when verification is turned on.
|
||||
|
||||
@ -10,6 +10,7 @@ import (
|
||||
"crypto/md5"
|
||||
"crypto/rsa"
|
||||
"crypto/sha1"
|
||||
"crypto/sha256"
|
||||
"crypto/x509"
|
||||
"errors"
|
||||
"io"
|
||||
@ -84,7 +85,7 @@ func (ka rsaKeyAgreement) generateClientKeyExchange(config *Config, clientHello
|
||||
|
||||
// md5SHA1Hash implements TLS 1.0's hybrid hash function which consists of the
|
||||
// concatenation of an MD5 and SHA1 hash.
|
||||
func md5SHA1Hash(slices ...[]byte) []byte {
|
||||
func md5SHA1Hash(slices [][]byte) []byte {
|
||||
md5sha1 := make([]byte, md5.Size+sha1.Size)
|
||||
hmd5 := md5.New()
|
||||
for _, slice := range slices {
|
||||
@ -100,10 +101,29 @@ func md5SHA1Hash(slices ...[]byte) []byte {
|
||||
return md5sha1
|
||||
}
|
||||
|
||||
// sha256Hash implements TLS 1.2's hash function.
|
||||
func sha256Hash(slices [][]byte) []byte {
|
||||
h := sha256.New()
|
||||
for _, slice := range slices {
|
||||
h.Write(slice)
|
||||
}
|
||||
return h.Sum(nil)
|
||||
}
|
||||
|
||||
// hashForServerKeyExchange hashes the given slices and returns their digest
|
||||
// and the identifier of the hash function used.
|
||||
func hashForServerKeyExchange(version uint16, slices ...[]byte) ([]byte, crypto.Hash) {
|
||||
if version >= VersionTLS12 {
|
||||
return sha256Hash(slices), crypto.SHA256
|
||||
}
|
||||
return md5SHA1Hash(slices), crypto.MD5SHA1
|
||||
}
|
||||
|
||||
// ecdheRSAKeyAgreement implements a TLS key agreement where the server
|
||||
// generates a ephemeral EC public/private key pair and signs it. The
|
||||
// pre-master secret is then calculated using ECDH.
|
||||
type ecdheRSAKeyAgreement struct {
|
||||
version uint16
|
||||
privateKey []byte
|
||||
curve elliptic.Curve
|
||||
x, y *big.Int
|
||||
@ -150,16 +170,25 @@ Curve:
|
||||
serverECDHParams[3] = byte(len(ecdhePublic))
|
||||
copy(serverECDHParams[4:], ecdhePublic)
|
||||
|
||||
md5sha1 := md5SHA1Hash(clientHello.random, hello.random, serverECDHParams)
|
||||
sig, err := rsa.SignPKCS1v15(config.rand(), cert.PrivateKey.(*rsa.PrivateKey), crypto.MD5SHA1, md5sha1)
|
||||
digest, hashFunc := hashForServerKeyExchange(ka.version, clientHello.random, hello.random, serverECDHParams)
|
||||
sig, err := rsa.SignPKCS1v15(config.rand(), cert.PrivateKey.(*rsa.PrivateKey), hashFunc, digest)
|
||||
if err != nil {
|
||||
return nil, errors.New("failed to sign ECDHE parameters: " + err.Error())
|
||||
}
|
||||
|
||||
skx := new(serverKeyExchangeMsg)
|
||||
skx.key = make([]byte, len(serverECDHParams)+2+len(sig))
|
||||
sigAndHashLen := 0
|
||||
if ka.version >= VersionTLS12 {
|
||||
sigAndHashLen = 2
|
||||
}
|
||||
skx.key = make([]byte, len(serverECDHParams)+sigAndHashLen+2+len(sig))
|
||||
copy(skx.key, serverECDHParams)
|
||||
k := skx.key[len(serverECDHParams):]
|
||||
if ka.version >= VersionTLS12 {
|
||||
k[0] = hashSHA256
|
||||
k[1] = signatureRSA
|
||||
k = k[2:]
|
||||
}
|
||||
k[0] = byte(len(sig) >> 8)
|
||||
k[1] = byte(len(sig))
|
||||
copy(k[2:], sig)
|
||||
@ -219,14 +248,21 @@ func (ka *ecdheRSAKeyAgreement) processServerKeyExchange(config *Config, clientH
|
||||
if len(sig) < 2 {
|
||||
return errServerKeyExchange
|
||||
}
|
||||
if ka.version >= VersionTLS12 {
|
||||
// ignore SignatureAndHashAlgorithm
|
||||
sig = sig[2:]
|
||||
if len(sig) < 2 {
|
||||
return errServerKeyExchange
|
||||
}
|
||||
}
|
||||
sigLen := int(sig[0])<<8 | int(sig[1])
|
||||
if sigLen+2 != len(sig) {
|
||||
return errServerKeyExchange
|
||||
}
|
||||
sig = sig[2:]
|
||||
|
||||
md5sha1 := md5SHA1Hash(clientHello.random, serverHello.random, serverECDHParams)
|
||||
return rsa.VerifyPKCS1v15(cert.PublicKey.(*rsa.PublicKey), crypto.MD5SHA1, md5sha1, sig)
|
||||
digest, hashFunc := hashForServerKeyExchange(ka.version, clientHello.random, serverHello.random, serverECDHParams)
|
||||
return rsa.VerifyPKCS1v15(cert.PublicKey.(*rsa.PublicKey), hashFunc, digest, sig)
|
||||
}
|
||||
|
||||
func (ka *ecdheRSAKeyAgreement) generateClientKeyExchange(config *Config, clientHello *clientHelloMsg, cert *x509.Certificate) ([]byte, *clientKeyExchangeMsg, error) {
|
||||
|
||||
133
prf.go
133
prf.go
@ -5,9 +5,11 @@
|
||||
package tls
|
||||
|
||||
import (
|
||||
"crypto"
|
||||
"crypto/hmac"
|
||||
"crypto/md5"
|
||||
"crypto/sha1"
|
||||
"crypto/sha256"
|
||||
"hash"
|
||||
)
|
||||
|
||||
@ -43,8 +45,8 @@ func pHash(result, secret, seed []byte, hash func() hash.Hash) {
|
||||
}
|
||||
}
|
||||
|
||||
// pRF10 implements the TLS 1.0 pseudo-random function, as defined in RFC 2246, section 5.
|
||||
func pRF10(result, secret, label, seed []byte) {
|
||||
// prf10 implements the TLS 1.0 pseudo-random function, as defined in RFC 2246, section 5.
|
||||
func prf10(result, secret, label, seed []byte) {
|
||||
hashSHA1 := sha1.New
|
||||
hashMD5 := md5.New
|
||||
|
||||
@ -62,9 +64,18 @@ func pRF10(result, secret, label, seed []byte) {
|
||||
}
|
||||
}
|
||||
|
||||
// pRF30 implements the SSL 3.0 pseudo-random function, as defined in
|
||||
// prf12 implements the TLS 1.2 pseudo-random function, as defined in RFC 5246, section 5.
|
||||
func prf12(result, secret, label, seed []byte) {
|
||||
labelAndSeed := make([]byte, len(label)+len(seed))
|
||||
copy(labelAndSeed, label)
|
||||
copy(labelAndSeed[len(label):], seed)
|
||||
|
||||
pHash(result, secret, labelAndSeed, sha256.New)
|
||||
}
|
||||
|
||||
// prf30 implements the SSL 3.0 pseudo-random function, as defined in
|
||||
// www.mozilla.org/projects/security/pki/nss/ssl/draft302.txt section 6.
|
||||
func pRF30(result, secret, label, seed []byte) {
|
||||
func prf30(result, secret, label, seed []byte) {
|
||||
hashSHA1 := sha1.New()
|
||||
hashMD5 := md5.New()
|
||||
|
||||
@ -106,19 +117,27 @@ var keyExpansionLabel = []byte("key expansion")
|
||||
var clientFinishedLabel = []byte("client finished")
|
||||
var serverFinishedLabel = []byte("server finished")
|
||||
|
||||
func prfForVersion(version uint16) func(result, secret, label, seed []byte) {
|
||||
switch version {
|
||||
case VersionSSL30:
|
||||
return prf30
|
||||
case VersionTLS10, VersionTLS11:
|
||||
return prf10
|
||||
case VersionTLS12:
|
||||
return prf12
|
||||
default:
|
||||
panic("unknown version")
|
||||
}
|
||||
}
|
||||
|
||||
// masterFromPreMasterSecret generates the master secret from the pre-master
|
||||
// secret. See http://tools.ietf.org/html/rfc5246#section-8.1
|
||||
func masterFromPreMasterSecret(version uint16, preMasterSecret, clientRandom, serverRandom []byte) []byte {
|
||||
prf := pRF10
|
||||
if version == VersionSSL30 {
|
||||
prf = pRF30
|
||||
}
|
||||
|
||||
var seed [tlsRandomLength * 2]byte
|
||||
copy(seed[0:len(clientRandom)], clientRandom)
|
||||
copy(seed[len(clientRandom):], serverRandom)
|
||||
masterSecret := make([]byte, masterSecretLength)
|
||||
prf(masterSecret, preMasterSecret, masterSecretLabel, seed[0:])
|
||||
prfForVersion(version)(masterSecret, preMasterSecret, masterSecretLabel, seed[0:])
|
||||
return masterSecret
|
||||
}
|
||||
|
||||
@ -126,18 +145,13 @@ func masterFromPreMasterSecret(version uint16, preMasterSecret, clientRandom, se
|
||||
// secret, given the lengths of the MAC key, cipher key and IV, as defined in
|
||||
// RFC 2246, section 6.3.
|
||||
func keysFromMasterSecret(version uint16, masterSecret, clientRandom, serverRandom []byte, macLen, keyLen, ivLen int) (clientMAC, serverMAC, clientKey, serverKey, clientIV, serverIV []byte) {
|
||||
prf := pRF10
|
||||
if version == VersionSSL30 {
|
||||
prf = pRF30
|
||||
}
|
||||
|
||||
var seed [tlsRandomLength * 2]byte
|
||||
copy(seed[0:len(clientRandom)], serverRandom)
|
||||
copy(seed[len(serverRandom):], clientRandom)
|
||||
|
||||
n := 2*macLen + 2*keyLen + 2*ivLen
|
||||
keyMaterial := make([]byte, n)
|
||||
prf(keyMaterial, masterSecret, keyExpansionLabel, seed[0:])
|
||||
prfForVersion(version)(keyMaterial, masterSecret, keyExpansionLabel, seed[0:])
|
||||
clientMAC = keyMaterial[:macLen]
|
||||
keyMaterial = keyMaterial[macLen:]
|
||||
serverMAC = keyMaterial[:macLen]
|
||||
@ -153,37 +167,34 @@ func keysFromMasterSecret(version uint16, masterSecret, clientRandom, serverRand
|
||||
}
|
||||
|
||||
func newFinishedHash(version uint16) finishedHash {
|
||||
return finishedHash{md5.New(), sha1.New(), md5.New(), sha1.New(), version}
|
||||
if version >= VersionTLS12 {
|
||||
return finishedHash{sha256.New(), sha256.New(), nil, nil, version}
|
||||
}
|
||||
return finishedHash{sha1.New(), sha1.New(), md5.New(), md5.New(), version}
|
||||
}
|
||||
|
||||
// A finishedHash calculates the hash of a set of handshake messages suitable
|
||||
// for including in a Finished message.
|
||||
type finishedHash struct {
|
||||
clientMD5 hash.Hash
|
||||
clientSHA1 hash.Hash
|
||||
serverMD5 hash.Hash
|
||||
serverSHA1 hash.Hash
|
||||
version uint16
|
||||
client hash.Hash
|
||||
server hash.Hash
|
||||
|
||||
// Prior to TLS 1.2, an additional MD5 hash is required.
|
||||
clientMD5 hash.Hash
|
||||
serverMD5 hash.Hash
|
||||
|
||||
version uint16
|
||||
}
|
||||
|
||||
func (h finishedHash) Write(msg []byte) (n int, err error) {
|
||||
h.clientMD5.Write(msg)
|
||||
h.clientSHA1.Write(msg)
|
||||
h.serverMD5.Write(msg)
|
||||
h.serverSHA1.Write(msg)
|
||||
return len(msg), nil
|
||||
}
|
||||
h.client.Write(msg)
|
||||
h.server.Write(msg)
|
||||
|
||||
// finishedSum10 calculates the contents of the verify_data member of a TLSv1
|
||||
// Finished message given the MD5 and SHA1 hashes of a set of handshake
|
||||
// messages.
|
||||
func finishedSum10(md5, sha1, label, masterSecret []byte) []byte {
|
||||
seed := make([]byte, len(md5)+len(sha1))
|
||||
copy(seed, md5)
|
||||
copy(seed[len(md5):], sha1)
|
||||
out := make([]byte, finishedVerifyLength)
|
||||
pRF10(out, masterSecret, label, seed)
|
||||
return out
|
||||
if h.version < VersionTLS12 {
|
||||
h.clientMD5.Write(msg)
|
||||
h.serverMD5.Write(msg)
|
||||
}
|
||||
return len(msg), nil
|
||||
}
|
||||
|
||||
// finishedSum30 calculates the contents of the verify_data member of a SSLv3
|
||||
@ -225,22 +236,52 @@ var ssl3ServerFinishedMagic = [4]byte{0x53, 0x52, 0x56, 0x52}
|
||||
// Finished message.
|
||||
func (h finishedHash) clientSum(masterSecret []byte) []byte {
|
||||
if h.version == VersionSSL30 {
|
||||
return finishedSum30(h.clientMD5, h.clientSHA1, masterSecret, ssl3ClientFinishedMagic)
|
||||
return finishedSum30(h.clientMD5, h.client, masterSecret, ssl3ClientFinishedMagic)
|
||||
}
|
||||
|
||||
md5 := h.clientMD5.Sum(nil)
|
||||
sha1 := h.clientSHA1.Sum(nil)
|
||||
return finishedSum10(md5, sha1, clientFinishedLabel, masterSecret)
|
||||
out := make([]byte, finishedVerifyLength)
|
||||
if h.version >= VersionTLS12 {
|
||||
seed := h.client.Sum(nil)
|
||||
prf12(out, masterSecret, clientFinishedLabel, seed)
|
||||
} else {
|
||||
seed := make([]byte, 0, md5.Size+sha1.Size)
|
||||
seed = h.clientMD5.Sum(seed)
|
||||
seed = h.client.Sum(seed)
|
||||
prf10(out, masterSecret, clientFinishedLabel, seed)
|
||||
}
|
||||
return out
|
||||
}
|
||||
|
||||
// serverSum returns the contents of the verify_data member of a server's
|
||||
// Finished message.
|
||||
func (h finishedHash) serverSum(masterSecret []byte) []byte {
|
||||
if h.version == VersionSSL30 {
|
||||
return finishedSum30(h.serverMD5, h.serverSHA1, masterSecret, ssl3ServerFinishedMagic)
|
||||
return finishedSum30(h.serverMD5, h.server, masterSecret, ssl3ServerFinishedMagic)
|
||||
}
|
||||
|
||||
md5 := h.serverMD5.Sum(nil)
|
||||
sha1 := h.serverSHA1.Sum(nil)
|
||||
return finishedSum10(md5, sha1, serverFinishedLabel, masterSecret)
|
||||
out := make([]byte, finishedVerifyLength)
|
||||
if h.version >= VersionTLS12 {
|
||||
seed := h.server.Sum(nil)
|
||||
prf12(out, masterSecret, serverFinishedLabel, seed)
|
||||
} else {
|
||||
seed := make([]byte, 0, md5.Size+sha1.Size)
|
||||
seed = h.serverMD5.Sum(seed)
|
||||
seed = h.server.Sum(seed)
|
||||
prf10(out, masterSecret, serverFinishedLabel, seed)
|
||||
}
|
||||
return out
|
||||
}
|
||||
|
||||
// hashForClientCertificate returns a digest and hash function identifier
|
||||
// suitable for signing by a TLS client certificate.
|
||||
func (h finishedHash) hashForClientCertificate() ([]byte, crypto.Hash) {
|
||||
if h.version >= VersionTLS12 {
|
||||
digest := h.server.Sum(nil)
|
||||
return digest, crypto.SHA256
|
||||
}
|
||||
|
||||
digest := make([]byte, 0, 36)
|
||||
digest = h.serverMD5.Sum(digest)
|
||||
digest = h.server.Sum(digest)
|
||||
return digest, crypto.MD5SHA1
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user