diff --git a/src/crypto/tls/common.go b/src/crypto/tls/common.go index f2989b6eff..a14712b67c 100644 --- a/src/crypto/tls/common.go +++ b/src/crypto/tls/common.go @@ -95,6 +95,7 @@ const ( CurveP256 CurveID = 23 CurveP384 CurveID = 24 CurveP521 CurveID = 25 + X25519 CurveID = 29 ) // TLS Elliptic Curve Point Formats diff --git a/src/crypto/tls/handshake_client_test.go b/src/crypto/tls/handshake_client_test.go index 165ed4b864..b062365261 100644 --- a/src/crypto/tls/handshake_client_test.go +++ b/src/crypto/tls/handshake_client_test.go @@ -537,6 +537,19 @@ func TestHandshakeClientECDHEECDSAAES128CBCSHA256(t *testing.T) { runClientTestTLS12(t, test) } +func TestHandshakeClientX25519(t *testing.T) { + config := testConfig.Clone() + config.CurvePreferences = []CurveID{X25519} + + test := &clientTest{ + name: "X25519-ECDHE-RSA-AES-GCM", + command: []string{"openssl", "s_server", "-cipher", "ECDHE-RSA-AES128-GCM-SHA256"}, + config: config, + } + + runClientTestTLS12(t, test) +} + func TestHandshakeClientCertRSA(t *testing.T) { config := testConfig.Clone() cert, _ := X509KeyPair([]byte(clientCertificatePEM), []byte(clientKeyPEM)) diff --git a/src/crypto/tls/handshake_server_test.go b/src/crypto/tls/handshake_server_test.go index 9c39d21c2c..fdf5244fa3 100644 --- a/src/crypto/tls/handshake_server_test.go +++ b/src/crypto/tls/handshake_server_test.go @@ -749,6 +749,18 @@ func TestHandshakeServerECDHEECDSAAES(t *testing.T) { 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"} diff --git a/src/crypto/tls/key_agreement.go b/src/crypto/tls/key_agreement.go index 467efb2bf5..1b27c049ed 100644 --- a/src/crypto/tls/key_agreement.go +++ b/src/crypto/tls/key_agreement.go @@ -16,6 +16,8 @@ import ( "errors" "io" "math/big" + + "golang_org/x/crypto/curve25519" ) var errClientKeyExchange = errors.New("tls: invalid ClientKeyExchange message") @@ -177,52 +179,71 @@ type ecdheKeyAgreement struct { version uint16 sigType uint8 privateKey []byte - curve elliptic.Curve - x, y *big.Int + curveid CurveID + + // publicKey is used to store the peer's public value when X25519 is + // being used. + publicKey []byte + // x and y are used to store the peer's public value when one of the + // NIST curves is being used. + x, y *big.Int } func (ka *ecdheKeyAgreement) generateServerKeyExchange(config *Config, cert *Certificate, clientHello *clientHelloMsg, hello *serverHelloMsg) (*serverKeyExchangeMsg, error) { - var curveid CurveID preferredCurves := config.curvePreferences() NextCandidate: for _, candidate := range preferredCurves { for _, c := range clientHello.supportedCurves { if candidate == c { - curveid = c + ka.curveid = c break NextCandidate } } } - if curveid == 0 { + if ka.curveid == 0 { return nil, errors.New("tls: no supported elliptic curves offered") } - var ok bool - if ka.curve, ok = curveForCurveID(curveid); !ok { - return nil, errors.New("tls: preferredCurves includes unsupported curve") - } + var ecdhePublic []byte - var x, y *big.Int - var err error - ka.privateKey, x, y, err = elliptic.GenerateKey(ka.curve, config.rand()) - if err != nil { - return nil, err + if ka.curveid == X25519 { + var scalar, public [32]byte + if _, err := io.ReadFull(config.rand(), scalar[:]); err != nil { + return nil, err + } + + curve25519.ScalarBaseMult(&public, &scalar) + ka.privateKey = scalar[:] + ecdhePublic = public[:] + } else { + curve, ok := curveForCurveID(ka.curveid) + if !ok { + return nil, errors.New("tls: preferredCurves includes unsupported curve") + } + + var x, y *big.Int + var err error + ka.privateKey, x, y, err = elliptic.GenerateKey(curve, config.rand()) + if err != nil { + return nil, err + } + ecdhePublic = elliptic.Marshal(curve, x, y) } - ecdhePublic := elliptic.Marshal(ka.curve, x, y) // http://tools.ietf.org/html/rfc4492#section-5.4 serverECDHParams := make([]byte, 1+2+1+len(ecdhePublic)) serverECDHParams[0] = 3 // named curve - serverECDHParams[1] = byte(curveid >> 8) - serverECDHParams[2] = byte(curveid) + serverECDHParams[1] = byte(ka.curveid >> 8) + serverECDHParams[2] = byte(ka.curveid) serverECDHParams[3] = byte(len(ecdhePublic)) copy(serverECDHParams[4:], ecdhePublic) sigAndHash := signatureAndHash{signature: ka.sigType} if ka.version >= VersionTLS12 { + var err error if sigAndHash.hash, err = pickTLS12HashForSignature(ka.sigType, clientHello.signatureAndHashes); err != nil { return nil, err } @@ -281,15 +302,32 @@ func (ka *ecdheKeyAgreement) processClientKeyExchange(config *Config, cert *Cert if len(ckx.ciphertext) == 0 || int(ckx.ciphertext[0]) != len(ckx.ciphertext)-1 { return nil, errClientKeyExchange } - x, y := elliptic.Unmarshal(ka.curve, ckx.ciphertext[1:]) + + if ka.curveid == X25519 { + if len(ckx.ciphertext) != 1+32 { + return nil, errClientKeyExchange + } + + var theirPublic, sharedKey, scalar [32]byte + copy(theirPublic[:], ckx.ciphertext[1:]) + copy(scalar[:], ka.privateKey) + curve25519.ScalarMult(&sharedKey, &scalar, &theirPublic) + return sharedKey[:], nil + } + + curve, ok := curveForCurveID(ka.curveid) + if !ok { + panic("internal error") + } + x, y := elliptic.Unmarshal(curve, ckx.ciphertext[1:]) if x == nil { return nil, errClientKeyExchange } - if !ka.curve.IsOnCurve(x, y) { + if !curve.IsOnCurve(x, y) { return nil, errClientKeyExchange } - x, _ = ka.curve.ScalarMult(x, y, ka.privateKey) - preMasterSecret := make([]byte, (ka.curve.Params().BitSize+7)>>3) + x, _ = curve.ScalarMult(x, y, ka.privateKey) + preMasterSecret := make([]byte, (curve.Params().BitSize+7)>>3) xBytes := x.Bytes() copy(preMasterSecret[len(preMasterSecret)-len(xBytes):], xBytes) @@ -303,31 +341,40 @@ func (ka *ecdheKeyAgreement) processServerKeyExchange(config *Config, clientHell if skx.key[0] != 3 { // named curve return errors.New("tls: server selected unsupported curve") } - curveid := CurveID(skx.key[1])<<8 | CurveID(skx.key[2]) - - var ok bool - if ka.curve, ok = curveForCurveID(curveid); !ok { - return errors.New("tls: server selected unsupported curve") - } + ka.curveid = CurveID(skx.key[1])<<8 | CurveID(skx.key[2]) publicLen := int(skx.key[3]) if publicLen+4 > len(skx.key) { return errServerKeyExchange } - ka.x, ka.y = elliptic.Unmarshal(ka.curve, skx.key[4:4+publicLen]) - if ka.x == nil { - return errServerKeyExchange - } - if !ka.curve.IsOnCurve(ka.x, ka.y) { - return errServerKeyExchange - } serverECDHParams := skx.key[:4+publicLen] + publicKey := serverECDHParams[4:] sig := skx.key[4+publicLen:] if len(sig) < 2 { return errServerKeyExchange } + if ka.curveid == X25519 { + if len(publicKey) != 32 { + return errors.New("tls: bad X25519 public value") + } + ka.publicKey = publicKey + } else { + curve, ok := curveForCurveID(ka.curveid) + if !ok { + return errors.New("tls: server selected unsupported curve") + } + + ka.x, ka.y = elliptic.Unmarshal(curve, publicKey) + if ka.x == nil { + return errServerKeyExchange + } + if !curve.IsOnCurve(ka.x, ka.y) { + return errServerKeyExchange + } + } + sigAndHash := signatureAndHash{signature: ka.sigType} if ka.version >= VersionTLS12 { // handle SignatureAndHashAlgorithm @@ -382,19 +429,40 @@ func (ka *ecdheKeyAgreement) processServerKeyExchange(config *Config, clientHell } func (ka *ecdheKeyAgreement) generateClientKeyExchange(config *Config, clientHello *clientHelloMsg, cert *x509.Certificate) ([]byte, *clientKeyExchangeMsg, error) { - if ka.curve == nil { + if ka.curveid == 0 { return nil, nil, errors.New("tls: missing ServerKeyExchange message") } - priv, mx, my, err := elliptic.GenerateKey(ka.curve, config.rand()) - if err != nil { - return nil, nil, err - } - x, _ := ka.curve.ScalarMult(ka.x, ka.y, priv) - preMasterSecret := make([]byte, (ka.curve.Params().BitSize+7)>>3) - xBytes := x.Bytes() - copy(preMasterSecret[len(preMasterSecret)-len(xBytes):], xBytes) - serialized := elliptic.Marshal(ka.curve, mx, my) + var serialized, preMasterSecret []byte + + if ka.curveid == X25519 { + var ourPublic, theirPublic, sharedKey, scalar [32]byte + + if _, err := io.ReadFull(config.rand(), scalar[:]); err != nil { + return nil, nil, err + } + + copy(theirPublic[:], ka.publicKey) + curve25519.ScalarBaseMult(&ourPublic, &scalar) + curve25519.ScalarMult(&sharedKey, &scalar, &theirPublic) + serialized = ourPublic[:] + preMasterSecret = sharedKey[:] + } else { + curve, ok := curveForCurveID(ka.curveid) + if !ok { + panic("internal error") + } + priv, mx, my, err := elliptic.GenerateKey(curve, config.rand()) + if err != nil { + return nil, nil, err + } + x, _ := curve.ScalarMult(ka.x, ka.y, priv) + preMasterSecret = make([]byte, (curve.Params().BitSize+7)>>3) + xBytes := x.Bytes() + copy(preMasterSecret[len(preMasterSecret)-len(xBytes):], xBytes) + + serialized = elliptic.Marshal(curve, mx, my) + } ckx := new(clientKeyExchangeMsg) ckx.ciphertext = make([]byte, 1+len(serialized)) diff --git a/src/crypto/tls/testdata/Client-TLSv12-X25519-ECDHE-RSA-AES-GCM b/src/crypto/tls/testdata/Client-TLSv12-X25519-ECDHE-RSA-AES-GCM new file mode 100644 index 0000000000..dcbce97762 --- /dev/null +++ b/src/crypto/tls/testdata/Client-TLSv12-X25519-ECDHE-RSA-AES-GCM @@ -0,0 +1,85 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 87 01 00 00 83 03 03 00 00 00 00 00 |................| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 00 00 28 c0 2f |.............(./| +00000030 c0 2b c0 30 c0 2c c0 27 c0 13 c0 23 c0 09 c0 14 |.+.0.,.'...#....| +00000040 c0 0a 00 9c 00 9d 00 3c 00 2f 00 35 c0 12 00 0a |.......<./.5....| +00000050 00 05 c0 11 c0 07 01 00 00 32 00 05 00 05 01 00 |.........2......| +00000060 00 00 00 00 0a 00 04 00 02 00 1d 00 0b 00 02 01 |................| +00000070 00 00 0d 00 0e 00 0c 04 01 04 03 05 01 05 03 02 |................| +00000080 01 02 03 ff 01 00 01 00 00 12 00 00 |............| +>>> Flow 2 (server to client) +00000000 16 03 03 00 59 02 00 00 55 03 03 64 2f 20 bb e0 |....Y...U..d/ ..| +00000010 0c 8b 1e d9 fc 96 1d d7 66 02 62 bd 63 d8 52 48 |........f.b.c.RH| +00000020 61 6d 4e f9 e4 26 43 f2 dd 75 00 20 e9 7d 2b 02 |amN..&C..u. .}+.| +00000030 39 df 15 b7 24 c8 7a 61 81 cc a4 3a 3f 80 36 e2 |9...$.za...:?.6.| +00000040 44 fd cd e1 a8 db ad a0 79 2d d3 f6 c0 2f 00 00 |D.......y-.../..| +00000050 0d ff 01 00 01 00 00 0b 00 04 03 00 01 02 16 03 |................| +00000060 03 02 59 0b 00 02 55 00 02 52 00 02 4f 30 82 02 |..Y...U..R..O0..| +00000070 4b 30 82 01 b4 a0 03 02 01 02 02 09 00 e8 f0 9d |K0..............| +00000080 3f e2 5b ea a6 30 0d 06 09 2a 86 48 86 f7 0d 01 |?.[..0...*.H....| +00000090 01 0b 05 00 30 1f 31 0b 30 09 06 03 55 04 0a 13 |....0.1.0...U...| +000000a0 02 47 6f 31 10 30 0e 06 03 55 04 03 13 07 47 6f |.Go1.0...U....Go| +000000b0 20 52 6f 6f 74 30 1e 17 0d 31 36 30 31 30 31 30 | Root0...1601010| +000000c0 30 30 30 30 30 5a 17 0d 32 35 30 31 30 31 30 30 |00000Z..25010100| +000000d0 30 30 30 30 5a 30 1a 31 0b 30 09 06 03 55 04 0a |0000Z0.1.0...U..| +000000e0 13 02 47 6f 31 0b 30 09 06 03 55 04 03 13 02 47 |..Go1.0...U....G| +000000f0 6f 30 81 9f 30 0d 06 09 2a 86 48 86 f7 0d 01 01 |o0..0...*.H.....| +00000100 01 05 00 03 81 8d 00 30 81 89 02 81 81 00 db 46 |.......0.......F| +00000110 7d 93 2e 12 27 06 48 bc 06 28 21 ab 7e c4 b6 a2 |}...'.H..(!.~...| +00000120 5d fe 1e 52 45 88 7a 36 47 a5 08 0d 92 42 5b c2 |]..RE.z6G....B[.| +00000130 81 c0 be 97 79 98 40 fb 4f 6d 14 fd 2b 13 8b c2 |....y.@.Om..+...| +00000140 a5 2e 67 d8 d4 09 9e d6 22 38 b7 4a 0b 74 73 2b |..g....."8.J.ts+| +00000150 c2 34 f1 d1 93 e5 96 d9 74 7b f3 58 9f 6c 61 3c |.4......t{.X.la<| +00000160 c0 b0 41 d4 d9 2b 2b 24 23 77 5b 1c 3b bd 75 5d |..A..++$#w[.;.u]| +00000170 ce 20 54 cf a1 63 87 1d 1e 24 c4 f3 1d 1a 50 8b |. T..c...$....P.| +00000180 aa b6 14 43 ed 97 a7 75 62 f4 14 c8 52 d7 02 03 |...C...ub...R...| +00000190 01 00 01 a3 81 93 30 81 90 30 0e 06 03 55 1d 0f |......0..0...U..| +000001a0 01 01 ff 04 04 03 02 05 a0 30 1d 06 03 55 1d 25 |.........0...U.%| +000001b0 04 16 30 14 06 08 2b 06 01 05 05 07 03 01 06 08 |..0...+.........| +000001c0 2b 06 01 05 05 07 03 02 30 0c 06 03 55 1d 13 01 |+.......0...U...| +000001d0 01 ff 04 02 30 00 30 19 06 03 55 1d 0e 04 12 04 |....0.0...U.....| +000001e0 10 9f 91 16 1f 43 43 3e 49 a6 de 6d b6 80 d7 9f |.....CC>I..m....| +000001f0 60 30 1b 06 03 55 1d 23 04 14 30 12 80 10 48 13 |`0...U.#..0...H.| +00000200 49 4d 13 7e 16 31 bb a3 01 d5 ac ab 6e 7b 30 19 |IM.~.1......n{0.| +00000210 06 03 55 1d 11 04 12 30 10 82 0e 65 78 61 6d 70 |..U....0...examp| +00000220 6c 65 2e 67 6f 6c 61 6e 67 30 0d 06 09 2a 86 48 |le.golang0...*.H| +00000230 86 f7 0d 01 01 0b 05 00 03 81 81 00 9d 30 cc 40 |.............0.@| +00000240 2b 5b 50 a0 61 cb ba e5 53 58 e1 ed 83 28 a9 58 |+[P.a...SX...(.X| +00000250 1a a9 38 a4 95 a1 ac 31 5a 1a 84 66 3d 43 d3 2d |..8....1Z..f=C.-| +00000260 d9 0b f2 97 df d3 20 64 38 92 24 3a 00 bc cf 9c |...... d8.$:....| +00000270 7d b7 40 20 01 5f aa d3 16 61 09 a2 76 fd 13 c3 |}.@ ._...a..v...| +00000280 cc e1 0c 5c ee b1 87 82 f1 6c 04 ed 73 bb b3 43 |...\.....l..s..C| +00000290 77 8d 0c 1c f1 0f a1 d8 40 83 61 c9 4c 72 2b 9d |w.......@.a.Lr+.| +000002a0 ae db 46 06 06 4d f4 c1 b3 3e c0 d1 bd 42 d4 db |..F..M...>...B..| +000002b0 fe 3d 13 60 84 5c 21 d3 3b e9 fa e7 16 03 03 00 |.=.`.\!.;.......| +000002c0 ac 0c 00 00 a8 03 00 1d 20 27 08 d8 54 80 58 52 |........ '..T.XR| +000002d0 fa d3 4e ba 1a 49 7b 20 b7 c3 c8 dc 91 42 90 9a |..N..I{ .....B..| +000002e0 7d 63 b7 88 16 39 6b 2f 4a 04 01 00 80 97 3b 72 |}c...9k/J.....;r| +000002f0 f0 94 ef 26 07 b9 37 f5 6a 00 30 34 1f b8 90 46 |...&..7.j.04...F| +00000300 fc 36 9b 19 9c de 60 c1 9a da 8e a0 94 d5 f9 d8 |.6....`.........| +00000310 aa f0 c4 7a 3e 0a 55 9e 97 bd 27 09 77 20 a7 72 |...z>.U...'.w .r| +00000320 bc a0 46 75 96 ab 0b 42 2c 24 06 eb ee 5a 07 cc |..Fu...B,$...Z..| +00000330 94 42 25 57 d9 ad a6 ae 28 fe 94 c8 bc ca a8 e0 |.B%W....(.......| +00000340 9e 18 b0 f2 b5 b5 93 a7 a0 20 17 7e 18 ac 8f cf |......... .~....| +00000350 30 ea fd e8 43 25 c1 fc 48 51 5a d2 ef b5 95 13 |0...C%..HQZ.....| +00000360 6c 37 5a 6b 55 34 8d b0 3c 8f 9e 1b e8 16 03 03 |l7ZkU4..<.......| +00000370 00 04 0e 00 00 00 |......| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 2f e5 7d a3 47 cd |....%...! /.}.G.| +00000010 62 43 15 28 da ac 5f bb 29 07 30 ff f6 84 af c4 |bC.(.._.).0.....| +00000020 cf c2 ed 90 99 5f 58 cb 3b 74 14 03 03 00 01 01 |....._X.;t......| +00000030 16 03 03 00 28 00 00 00 00 00 00 00 00 17 40 ca |....(.........@.| +00000040 78 e3 f2 c9 05 71 6b 37 98 79 21 d0 b1 e1 49 b5 |x....qk7.y!...I.| +00000050 54 45 35 e9 58 bd f9 60 5f c8 16 e7 42 |TE5.X..`_...B| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 28 2d d9 e6 e1 eb |..........(-....| +00000010 b7 65 e5 f4 fc 56 4a 35 00 0c 90 bf 5f c3 73 dc |.e...VJ5...._.s.| +00000020 86 f8 44 2c c7 18 fd ca 24 f6 34 98 5e ef 25 44 |..D,....$.4.^.%D| +00000030 41 74 4a |AtJ| +>>> Flow 5 (client to server) +00000000 17 03 03 00 1e 00 00 00 00 00 00 00 01 84 48 a7 |..............H.| +00000010 d1 2e f0 75 1a da f9 d4 bc 88 42 e0 8c 68 09 ae |...u......B..h..| +00000020 0a ac 46 15 03 03 00 1a 00 00 00 00 00 00 00 02 |..F.............| +00000030 0b fb c3 cb 27 17 0c 35 e9 8f 8f 96 dd ce d5 5d |....'..5.......]| +00000040 42 44 |BD| diff --git a/src/crypto/tls/testdata/Server-TLSv12-X25519-ECDHE-RSA-AES-GCM b/src/crypto/tls/testdata/Server-TLSv12-X25519-ECDHE-RSA-AES-GCM new file mode 100644 index 0000000000..c2c0199a08 --- /dev/null +++ b/src/crypto/tls/testdata/Server-TLSv12-X25519-ECDHE-RSA-AES-GCM @@ -0,0 +1,79 @@ +>>> Flow 1 (client to server) +00000000 16 03 01 00 73 01 00 00 6f 03 03 c5 04 fb 19 85 |....s...o.......| +00000010 7c 1d 96 0a 68 50 5d f9 03 4d be d6 62 e0 ba 08 ||...hP]..M..b...| +00000020 8e 36 d5 4e ed ed 1a 63 72 eb 94 00 00 04 c0 2f |.6.N...cr....../| +00000030 00 ff 01 00 00 42 00 0b 00 04 03 00 01 02 00 0a |.....B..........| +00000040 00 0a 00 08 00 1d 00 17 00 19 00 18 00 0d 00 20 |............... | +00000050 00 1e 06 01 06 02 06 03 05 01 05 02 05 03 04 01 |................| +00000060 04 02 04 03 03 01 03 02 03 03 02 01 02 02 02 03 |................| +00000070 00 16 00 00 00 17 00 00 |........| +>>> Flow 2 (server to client) +00000000 16 03 03 00 31 02 00 00 2d 03 03 00 00 00 00 00 |....1...-.......| +00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +00000020 00 00 00 00 00 00 00 00 00 00 00 00 c0 2f 00 00 |............./..| +00000030 05 ff 01 00 01 00 16 03 03 02 59 0b 00 02 55 00 |..........Y...U.| +00000040 02 52 00 02 4f 30 82 02 4b 30 82 01 b4 a0 03 02 |.R..O0..K0......| +00000050 01 02 02 09 00 e8 f0 9d 3f e2 5b ea a6 30 0d 06 |........?.[..0..| +00000060 09 2a 86 48 86 f7 0d 01 01 0b 05 00 30 1f 31 0b |.*.H........0.1.| +00000070 30 09 06 03 55 04 0a 13 02 47 6f 31 10 30 0e 06 |0...U....Go1.0..| +00000080 03 55 04 03 13 07 47 6f 20 52 6f 6f 74 30 1e 17 |.U....Go Root0..| +00000090 0d 31 36 30 31 30 31 30 30 30 30 30 30 5a 17 0d |.160101000000Z..| +000000a0 32 35 30 31 30 31 30 30 30 30 30 30 5a 30 1a 31 |250101000000Z0.1| +000000b0 0b 30 09 06 03 55 04 0a 13 02 47 6f 31 0b 30 09 |.0...U....Go1.0.| +000000c0 06 03 55 04 03 13 02 47 6f 30 81 9f 30 0d 06 09 |..U....Go0..0...| +000000d0 2a 86 48 86 f7 0d 01 01 01 05 00 03 81 8d 00 30 |*.H............0| +000000e0 81 89 02 81 81 00 db 46 7d 93 2e 12 27 06 48 bc |.......F}...'.H.| +000000f0 06 28 21 ab 7e c4 b6 a2 5d fe 1e 52 45 88 7a 36 |.(!.~...]..RE.z6| +00000100 47 a5 08 0d 92 42 5b c2 81 c0 be 97 79 98 40 fb |G....B[.....y.@.| +00000110 4f 6d 14 fd 2b 13 8b c2 a5 2e 67 d8 d4 09 9e d6 |Om..+.....g.....| +00000120 22 38 b7 4a 0b 74 73 2b c2 34 f1 d1 93 e5 96 d9 |"8.J.ts+.4......| +00000130 74 7b f3 58 9f 6c 61 3c c0 b0 41 d4 d9 2b 2b 24 |t{.X.la<..A..++$| +00000140 23 77 5b 1c 3b bd 75 5d ce 20 54 cf a1 63 87 1d |#w[.;.u]. T..c..| +00000150 1e 24 c4 f3 1d 1a 50 8b aa b6 14 43 ed 97 a7 75 |.$....P....C...u| +00000160 62 f4 14 c8 52 d7 02 03 01 00 01 a3 81 93 30 81 |b...R.........0.| +00000170 90 30 0e 06 03 55 1d 0f 01 01 ff 04 04 03 02 05 |.0...U..........| +00000180 a0 30 1d 06 03 55 1d 25 04 16 30 14 06 08 2b 06 |.0...U.%..0...+.| +00000190 01 05 05 07 03 01 06 08 2b 06 01 05 05 07 03 02 |........+.......| +000001a0 30 0c 06 03 55 1d 13 01 01 ff 04 02 30 00 30 19 |0...U.......0.0.| +000001b0 06 03 55 1d 0e 04 12 04 10 9f 91 16 1f 43 43 3e |..U..........CC>| +000001c0 49 a6 de 6d b6 80 d7 9f 60 30 1b 06 03 55 1d 23 |I..m....`0...U.#| +000001d0 04 14 30 12 80 10 48 13 49 4d 13 7e 16 31 bb a3 |..0...H.IM.~.1..| +000001e0 01 d5 ac ab 6e 7b 30 19 06 03 55 1d 11 04 12 30 |....n{0...U....0| +000001f0 10 82 0e 65 78 61 6d 70 6c 65 2e 67 6f 6c 61 6e |...example.golan| +00000200 67 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 |g0...*.H........| +00000210 03 81 81 00 9d 30 cc 40 2b 5b 50 a0 61 cb ba e5 |.....0.@+[P.a...| +00000220 53 58 e1 ed 83 28 a9 58 1a a9 38 a4 95 a1 ac 31 |SX...(.X..8....1| +00000230 5a 1a 84 66 3d 43 d3 2d d9 0b f2 97 df d3 20 64 |Z..f=C.-...... d| +00000240 38 92 24 3a 00 bc cf 9c 7d b7 40 20 01 5f aa d3 |8.$:....}.@ ._..| +00000250 16 61 09 a2 76 fd 13 c3 cc e1 0c 5c ee b1 87 82 |.a..v......\....| +00000260 f1 6c 04 ed 73 bb b3 43 77 8d 0c 1c f1 0f a1 d8 |.l..s..Cw.......| +00000270 40 83 61 c9 4c 72 2b 9d ae db 46 06 06 4d f4 c1 |@.a.Lr+...F..M..| +00000280 b3 3e c0 d1 bd 42 d4 db fe 3d 13 60 84 5c 21 d3 |.>...B...=.`.\!.| +00000290 3b e9 fa e7 16 03 03 00 ac 0c 00 00 a8 03 00 1d |;...............| +000002a0 20 2f e5 7d a3 47 cd 62 43 15 28 da ac 5f bb 29 | /.}.G.bC.(.._.)| +000002b0 07 30 ff f6 84 af c4 cf c2 ed 90 99 5f 58 cb 3b |.0.........._X.;| +000002c0 74 05 01 00 80 93 b5 4c a5 01 aa c4 dd ab de 51 |t......L.......Q| +000002d0 16 79 81 b3 61 06 88 4c 56 4f ad 10 89 a4 95 62 |.y..a..LVO.....b| +000002e0 4e be bb c0 a2 13 31 1d 29 aa c1 d4 c5 ac b1 39 |N.....1.)......9| +000002f0 9d 23 07 ba b9 a1 5e 00 ed e2 32 bb 2b 7c 7f e8 |.#....^...2.+|..| +00000300 81 c0 bf 22 6a 99 e7 1a f8 88 08 80 ba e3 2d c6 |..."j.........-.| +00000310 64 7b c6 f1 c5 3f 86 a8 0d 61 bb df 46 43 b2 72 |d{...?...a..FC.r| +00000320 4f ef 00 13 15 d1 4a 5d 66 82 88 76 26 b8 9f ee |O.....J]f..v&...| +00000330 c5 fb 39 55 16 11 79 3e ef 52 80 b7 3e 8f 0d 9f |..9U..y>.R..>...| +00000340 59 6a 23 1a 75 16 03 03 00 04 0e 00 00 00 |Yj#.u.........| +>>> Flow 3 (client to server) +00000000 16 03 03 00 25 10 00 00 21 20 c5 a2 cd 04 66 cf |....%...! ....f.| +00000010 18 3a c6 55 7c 23 87 f2 e9 1e 08 d1 77 17 1d ee |.:.U|#......w...| +00000020 ea 46 48 b2 f1 a6 00 90 d0 0b 14 03 03 00 01 01 |.FH.............| +00000030 16 03 03 00 28 f6 13 89 ff 83 6a 6f 2c 9e d4 49 |....(.....jo,..I| +00000040 0d 1b 28 68 00 e4 fb f7 61 a3 e6 61 c7 12 1d 87 |..(h....a..a....| +00000050 65 23 77 0a 47 fe 82 74 09 1b c1 05 e7 |e#w.G..t.....| +>>> Flow 4 (server to client) +00000000 14 03 03 00 01 01 16 03 03 00 28 00 00 00 00 00 |..........(.....| +00000010 00 00 00 e3 14 42 2a 28 3c 8a df 74 1a 4f 13 b1 |.....B*(<..t.O..| +00000020 d8 ec a5 bb 26 02 b1 a9 70 8c e3 81 30 ba 87 c5 |....&...p...0...| +00000030 45 bf a5 17 03 03 00 25 00 00 00 00 00 00 00 01 |E......%........| +00000040 29 8f bb c2 42 f4 40 61 d5 fe 04 87 a6 5f 0e 2d |)...B.@a....._.-| +00000050 0c ce 9e 2f d6 df be 10 fe 3d 4f d4 72 15 03 03 |.../.....=O.r...| +00000060 00 1a 00 00 00 00 00 00 00 02 55 da b5 79 7b 1e |..........U..y{.| +00000070 be e0 d2 83 40 6f 0c 38 83 a5 6e bd |....@o.8..n.| diff --git a/src/go/build/deps_test.go b/src/go/build/deps_test.go index 8b382ec395..95accdb9dc 100644 --- a/src/go/build/deps_test.go +++ b/src/go/build/deps_test.go @@ -333,6 +333,7 @@ var pkgDeps = map[string][]string{ "crypto/sha1", "crypto/sha256", "crypto/sha512", + "golang_org/x/crypto/curve25519", }, // Random byte, number generation.