-9895f9e36435
+f44017549ff9
The first line of this file holds the Mercurial revision number of the
last merge done from the master library sources.
return z.err
}
-// Close closes the Writer. It does not close the underlying io.Writer.
+// Close closes the Writer, flushing any unwritten data to the underlying
+// io.Writer, but does not close the underlying io.Writer.
func (z *Writer) Close() error {
if z.err != nil {
return z.err
return z.err
}
-// Calling Close does not close the wrapped io.Writer originally passed to NewWriter.
+// Close closes the Writer, flushing any unwritten data to the underlying
+// io.Writer, but does not close the underlying io.Writer.
func (z *Writer) Close() error {
if !z.wroteHeader {
z.err = z.writeHeader()
if err := checkPub(&priv.PublicKey); err != nil {
return nil, err
}
- valid, out, err := decryptPKCS1v15(rand, priv, ciphertext)
- if err == nil && valid == 0 {
- err = ErrDecryption
+ valid, out, index, err := decryptPKCS1v15(rand, priv, ciphertext)
+ if err != nil {
+ return
}
-
+ if valid == 0 {
+ return nil, ErrDecryption
+ }
+ out = out[index:]
return
}
}
k := (priv.N.BitLen() + 7) / 8
if k-(len(key)+3+8) < 0 {
- err = ErrDecryption
- return
+ return ErrDecryption
}
- valid, msg, err := decryptPKCS1v15(rand, priv, ciphertext)
+ valid, em, index, err := decryptPKCS1v15(rand, priv, ciphertext)
if err != nil {
return
}
- valid &= subtle.ConstantTimeEq(int32(len(msg)), int32(len(key)))
- subtle.ConstantTimeCopy(valid, key, msg)
+ if len(em) != k {
+ // This should be impossible because decryptPKCS1v15 always
+ // returns the full slice.
+ return ErrDecryption
+ }
+
+ valid &= subtle.ConstantTimeEq(int32(len(em)-index), int32(len(key)))
+ subtle.ConstantTimeCopy(valid, key, em[len(em)-len(key):])
return
}
-func decryptPKCS1v15(rand io.Reader, priv *PrivateKey, ciphertext []byte) (valid int, msg []byte, err error) {
+// decryptPKCS1v15 decrypts ciphertext using priv and blinds the operation if
+// rand is not nil. It returns one or zero in valid that indicates whether the
+// plaintext was correctly structured. In either case, the plaintext is
+// returned in em so that it may be read independently of whether it was valid
+// in order to maintain constant memory access patterns. If the plaintext was
+// valid then index contains the index of the original message in em.
+func decryptPKCS1v15(rand io.Reader, priv *PrivateKey, ciphertext []byte) (valid int, em []byte, index int, err error) {
k := (priv.N.BitLen() + 7) / 8
if k < 11 {
err = ErrDecryption
return
}
- em := leftPad(m.Bytes(), k)
+ em = leftPad(m.Bytes(), k)
firstByteIsZero := subtle.ConstantTimeByteEq(em[0], 0)
secondByteIsTwo := subtle.ConstantTimeByteEq(em[1], 2)
// octets, followed by a 0, followed by the message.
// lookingForIndex: 1 iff we are still looking for the zero.
// index: the offset of the first zero byte.
- var lookingForIndex, index int
- lookingForIndex = 1
+ lookingForIndex := 1
for i := 2; i < len(em); i++ {
equals0 := subtle.ConstantTimeByteEq(em[i], 0)
validPS := subtle.ConstantTimeLessOrEq(2+8, index)
valid = firstByteIsZero & secondByteIsTwo & (^lookingForIndex & 1) & validPS
- msg = em[index+1:]
- return
+ index = subtle.ConstantTimeSelect(valid, index+1, 0)
+ return valid, em, index, nil
}
// nonZeroRandomBytes fills the given slice with non-zero random octets.
}
}
+func TestShortSessionKey(t *testing.T) {
+ // This tests that attempting to decrypt a session key where the
+ // ciphertext is too small doesn't run outside the array bounds.
+ ciphertext, err := EncryptPKCS1v15(rand.Reader, &rsaPrivateKey.PublicKey, []byte{1})
+ if err != nil {
+ t.Fatalf("Failed to encrypt short message: %s", err)
+ }
+
+ var key [32]byte
+ if err := DecryptPKCS1v15SessionKey(nil, rsaPrivateKey, ciphertext, key[:]); err != nil {
+ t.Fatalf("Failed to decrypt short message: %s", err)
+ }
+
+ for _, v := range key {
+ if v != 0 {
+ t.Fatal("key was modified when ciphertext was invalid")
+ }
+ }
+}
+
// In order to generate new test vectors you'll need the PEM form of this key:
// -----BEGIN RSA PRIVATE KEY-----
// MIIBOgIBAAJBALKZD0nEffqM1ACuak0bijtqE2QrI/KLADv7l3kK3ppMyCuLKoF0
return int(z & 1)
}
-// ConstantTimeCopy copies the contents of y into x iff v == 1. If v == 0, x is left unchanged.
-// Its behavior is undefined if v takes any other value.
+// ConstantTimeCopy copies the contents of y into x (a slice of equal length)
+// if v == 1. If v == 0, x is left unchanged. Its behavior is undefined if v
+// takes any other value.
func ConstantTimeCopy(v int, x, y []byte) {
+ if len(x) != len(y) {
+ panic("subtle: slices have different lengths")
+ }
+
xmask := byte(v - 1)
ymask := byte(^(v - 1))
for i := 0; i < len(x); i++ {
func (hs *serverHandshakeState) checkForResumption() bool {
c := hs.c
+ if c.config.SessionTicketsDisabled {
+ return false
+ }
+
var ok bool
if hs.sessionState, ok = c.decryptTicket(hs.clientHello.sessionTicket); !ok {
return false
runServerTestTLS12(t, test)
}
+func TestResumptionDisabled(t *testing.T) {
+ sessionFilePath := tempFile("")
+ defer os.Remove(sessionFilePath)
+
+ config := *testConfig
+
+ test := &serverTest{
+ name: "IssueTicketPreDisable",
+ command: []string{"openssl", "s_client", "-cipher", "RC4-SHA", "-sess_out", sessionFilePath},
+ config: &config,
+ }
+ runServerTestTLS12(t, test)
+
+ config.SessionTicketsDisabled = true
+
+ test = &serverTest{
+ name: "ResumeDisabled",
+ command: []string{"openssl", "s_client", "-cipher", "RC4-SHA", "-sess_in", sessionFilePath},
+ config: &config,
+ }
+ runServerTestTLS12(t, test)
+
+ // One needs to manually confirm that the handshake in the golden data
+ // file for ResumeDisabled does not include a resumption handshake.
+}
+
// 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.
--- /dev/null
+>>> Flow 1 (client to server)
+00000000 16 03 01 00 60 01 00 00 5c 03 03 54 23 54 02 17 |....`...\..T#T..|
+00000010 f3 53 13 3d 48 88 c3 19 b9 d1 3d 33 7f f5 99 56 |.S.=H.....=3...V|
+00000020 04 71 1b d9 d5 64 8a 0d 4a 54 00 00 00 04 00 05 |.q...d..JT......|
+00000030 00 ff 01 00 00 2f 00 23 00 00 00 0d 00 22 00 20 |...../.#.....". |
+00000040 06 01 06 02 06 03 05 01 05 02 05 03 04 01 04 02 |................|
+00000050 04 03 03 01 03 02 03 03 02 01 02 02 02 03 01 01 |................|
+00000060 00 0f 00 01 01 |.....|
+>>> Flow 2 (server to client)
+00000000 16 03 03 00 35 02 00 00 31 03 03 00 00 00 00 00 |....5...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 00 05 00 00 |................|
+00000030 09 00 23 00 00 ff 01 00 01 00 16 03 03 02 be 0b |..#.............|
+00000040 00 02 ba 00 02 b7 00 02 b4 30 82 02 b0 30 82 02 |.........0...0..|
+00000050 19 a0 03 02 01 02 02 09 00 85 b0 bb a4 8a 7f b8 |................|
+00000060 ca 30 0d 06 09 2a 86 48 86 f7 0d 01 01 05 05 00 |.0...*.H........|
+00000070 30 45 31 0b 30 09 06 03 55 04 06 13 02 41 55 31 |0E1.0...U....AU1|
+00000080 13 30 11 06 03 55 04 08 13 0a 53 6f 6d 65 2d 53 |.0...U....Some-S|
+00000090 74 61 74 65 31 21 30 1f 06 03 55 04 0a 13 18 49 |tate1!0...U....I|
+000000a0 6e 74 65 72 6e 65 74 20 57 69 64 67 69 74 73 20 |nternet Widgits |
+000000b0 50 74 79 20 4c 74 64 30 1e 17 0d 31 30 30 34 32 |Pty Ltd0...10042|
+000000c0 34 30 39 30 39 33 38 5a 17 0d 31 31 30 34 32 34 |4090938Z..110424|
+000000d0 30 39 30 39 33 38 5a 30 45 31 0b 30 09 06 03 55 |090938Z0E1.0...U|
+000000e0 04 06 13 02 41 55 31 13 30 11 06 03 55 04 08 13 |....AU1.0...U...|
+000000f0 0a 53 6f 6d 65 2d 53 74 61 74 65 31 21 30 1f 06 |.Some-State1!0..|
+00000100 03 55 04 0a 13 18 49 6e 74 65 72 6e 65 74 20 57 |.U....Internet W|
+00000110 69 64 67 69 74 73 20 50 74 79 20 4c 74 64 30 81 |idgits Pty Ltd0.|
+00000120 9f 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01 05 00 |.0...*.H........|
+00000130 03 81 8d 00 30 81 89 02 81 81 00 bb 79 d6 f5 17 |....0.......y...|
+00000140 b5 e5 bf 46 10 d0 dc 69 be e6 2b 07 43 5a d0 03 |...F...i..+.CZ..|
+00000150 2d 8a 7a 43 85 b7 14 52 e7 a5 65 4c 2c 78 b8 23 |-.zC...R..eL,x.#|
+00000160 8c b5 b4 82 e5 de 1f 95 3b 7e 62 a5 2c a5 33 d6 |........;~b.,.3.|
+00000170 fe 12 5c 7a 56 fc f5 06 bf fa 58 7b 26 3f b5 cd |..\zV.....X{&?..|
+00000180 04 d3 d0 c9 21 96 4a c7 f4 54 9f 5a bf ef 42 71 |....!.J..T.Z..Bq|
+00000190 00 fe 18 99 07 7f 7e 88 7d 7d f1 04 39 c4 a2 2e |......~.}}..9...|
+000001a0 db 51 c9 7c e3 c0 4c 3b 32 66 01 cf af b1 1d b8 |.Q.|..L;2f......|
+000001b0 71 9a 1d db db 89 6b ae da 2d 79 02 03 01 00 01 |q.....k..-y.....|
+000001c0 a3 81 a7 30 81 a4 30 1d 06 03 55 1d 0e 04 16 04 |...0..0...U.....|
+000001d0 14 b1 ad e2 85 5a cf cb 28 db 69 ce 23 69 de d3 |.....Z..(.i.#i..|
+000001e0 26 8e 18 88 39 30 75 06 03 55 1d 23 04 6e 30 6c |&...90u..U.#.n0l|
+000001f0 80 14 b1 ad e2 85 5a cf cb 28 db 69 ce 23 69 de |......Z..(.i.#i.|
+00000200 d3 26 8e 18 88 39 a1 49 a4 47 30 45 31 0b 30 09 |.&...9.I.G0E1.0.|
+00000210 06 03 55 04 06 13 02 41 55 31 13 30 11 06 03 55 |..U....AU1.0...U|
+00000220 04 08 13 0a 53 6f 6d 65 2d 53 74 61 74 65 31 21 |....Some-State1!|
+00000230 30 1f 06 03 55 04 0a 13 18 49 6e 74 65 72 6e 65 |0...U....Interne|
+00000240 74 20 57 69 64 67 69 74 73 20 50 74 79 20 4c 74 |t Widgits Pty Lt|
+00000250 64 82 09 00 85 b0 bb a4 8a 7f b8 ca 30 0c 06 03 |d...........0...|
+00000260 55 1d 13 04 05 30 03 01 01 ff 30 0d 06 09 2a 86 |U....0....0...*.|
+00000270 48 86 f7 0d 01 01 05 05 00 03 81 81 00 08 6c 45 |H.............lE|
+00000280 24 c7 6b b1 59 ab 0c 52 cc f2 b0 14 d7 87 9d 7a |$.k.Y..R.......z|
+00000290 64 75 b5 5a 95 66 e4 c5 2b 8e ae 12 66 1f eb 4f |du.Z.f..+...f..O|
+000002a0 38 b3 6e 60 d3 92 fd f7 41 08 b5 25 13 b1 18 7a |8.n`....A..%...z|
+000002b0 24 fb 30 1d ba ed 98 b9 17 ec e7 d7 31 59 db 95 |$.0.........1Y..|
+000002c0 d3 1d 78 ea 50 56 5c d5 82 5a 2d 5a 5f 33 c4 b6 |..x.PV\..Z-Z_3..|
+000002d0 d8 c9 75 90 96 8c 0f 52 98 b5 cd 98 1f 89 20 5f |..u....R...... _|
+000002e0 f2 a0 1c a3 1b 96 94 dd a9 fd 57 e9 70 e8 26 6d |..........W.p.&m|
+000002f0 71 99 9b 26 6e 38 50 29 6c 90 a7 bd d9 16 03 03 |q..&n8P)l.......|
+00000300 00 04 0e 00 00 00 |......|
+>>> Flow 3 (client to server)
+00000000 16 03 03 00 86 10 00 00 82 00 80 27 e9 a4 f7 e7 |...........'....|
+00000010 df 25 de 84 8c 1f d6 e6 c3 11 28 55 9a c1 91 37 |.%........(U...7|
+00000020 84 f5 ba f8 80 0d ca 50 cb 1e 72 f7 97 6f c2 b2 |.......P..r..o..|
+00000030 04 4d 13 7c e0 6e a0 1f 91 e1 38 1b a2 c0 55 16 |.M.|.n....8...U.|
+00000040 7f 29 fc ed 1c 1a cf 72 14 c3 00 c1 dd 36 36 af |.).....r.....66.|
+00000050 a6 e4 a8 be ba ec 13 d0 1e d0 1d fd e1 5b 27 fd |.............['.|
+00000060 9a da 2e 12 c8 b0 b9 c2 b9 76 ec 7f 3c 98 b6 63 |.........v..<..c|
+00000070 bc da f0 07 7a 3d e7 61 f4 2f 12 80 3b f9 3b cc |....z=.a./..;.;.|
+00000080 05 c8 2f 7e 28 b2 73 bf 97 61 29 14 03 03 00 01 |../~(.s..a).....|
+00000090 01 16 03 03 00 24 17 59 a9 45 53 46 33 96 50 dd |.....$.Y.ESF3.P.|
+000000a0 3e 23 aa 91 38 f8 56 4a 2f 1a f2 b1 44 9b ce 17 |>#..8.VJ/...D...|
+000000b0 6b 8a 89 76 bc 67 b8 8b ba 90 |k..v.g....|
+>>> Flow 4 (server to client)
+00000000 16 03 03 00 72 04 00 00 6e 00 00 00 00 00 68 00 |....r...n.....h.|
+00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 65 |...............e|
+00000020 ea 4b d1 ef ba 2d db 0c ba 9a d4 20 76 57 c8 ec |.K...-..... vW..|
+00000030 dc 2d 77 fb fb 3b 93 5f 53 e0 14 4f 90 fb d6 55 |.-w..;._S..O...U|
+00000040 57 8c 8d 0d 25 ea 5d 0d f2 91 e5 12 22 12 ec 7b |W...%.]....."..{|
+00000050 5f b6 6e fd 07 59 23 24 fc b1 97 ca ea 56 a5 c2 |_.n..Y#$.....V..|
+00000060 a0 e4 9e 99 64 f2 64 d0 75 7a 46 63 e3 dc 21 ed |....d.d.uzFc..!.|
+00000070 78 56 e9 e1 ab 66 80 14 03 03 00 01 01 16 03 03 |xV...f..........|
+00000080 00 24 fc 14 68 07 17 1f df b7 84 cb fd c1 e0 e4 |.$..h...........|
+00000090 f2 1a ea 34 b5 00 7f 70 be c8 1c 0a d6 55 e3 57 |...4...p.....U.W|
+000000a0 50 4e 6d 7d 8a 5d 17 03 03 00 21 24 27 50 40 c1 |PNm}.]....!$'P@.|
+000000b0 c5 bd c7 9f 95 d9 ba 2e 7b 0e db ea a7 31 81 05 |........{....1..|
+000000c0 75 43 b1 63 cf b8 55 92 ef 76 98 a9 15 03 03 00 |uC.c..U..v......|
+000000d0 16 d7 ea 3c 79 e7 a6 2f 61 39 ec 4e 95 86 48 5e |...<y../a9.N..H^|
+000000e0 75 a0 9e 41 42 89 67 |u..AB.g|
--- /dev/null
+>>> Flow 1 (client to server)
+00000000 16 03 01 00 e8 01 00 00 e4 03 03 54 23 54 02 a5 |...........T#T..|
+00000010 10 11 0f 6d e5 2d 2f e8 bb 52 b1 38 3f 65 01 43 |...m.-/..R.8?e.C|
+00000020 36 cc 48 f6 09 22 a1 85 20 28 3c 20 35 8b fe 7a |6.H..".. (< 5..z|
+00000030 41 3b 59 3a 5d b9 b3 21 f0 62 e9 0d 7b af f5 5d |A;Y:]..!.b..{..]|
+00000040 fa 65 1a 40 c8 ca cd 74 8c ef d2 fb 00 04 00 05 |.e.@...t........|
+00000050 00 ff 01 00 00 97 00 23 00 68 00 00 00 00 00 00 |.......#.h......|
+00000060 00 00 00 00 00 00 00 00 00 00 65 ea 4b d1 ef ba |..........e.K...|
+00000070 2d db 0c ba 9a d4 20 76 57 c8 ec dc 2d 77 fb fb |-..... vW...-w..|
+00000080 3b 93 5f 53 e0 14 4f 90 fb d6 55 57 8c 8d 0d 25 |;._S..O...UW...%|
+00000090 ea 5d 0d f2 91 e5 12 22 12 ec 7b 5f b6 6e fd 07 |.]....."..{_.n..|
+000000a0 59 23 24 fc b1 97 ca ea 56 a5 c2 a0 e4 9e 99 64 |Y#$.....V......d|
+000000b0 f2 64 d0 75 7a 46 63 e3 dc 21 ed 78 56 e9 e1 ab |.d.uzFc..!.xV...|
+000000c0 66 80 00 0d 00 22 00 20 06 01 06 02 06 03 05 01 |f....". ........|
+000000d0 05 02 05 03 04 01 04 02 04 03 03 01 03 02 03 03 |................|
+000000e0 02 01 02 02 02 03 01 01 00 0f 00 01 01 |.............|
+>>> 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 00 05 00 00 |................|
+00000030 05 ff 01 00 01 00 16 03 03 02 be 0b 00 02 ba 00 |................|
+00000040 02 b7 00 02 b4 30 82 02 b0 30 82 02 19 a0 03 02 |.....0...0......|
+00000050 01 02 02 09 00 85 b0 bb a4 8a 7f b8 ca 30 0d 06 |.............0..|
+00000060 09 2a 86 48 86 f7 0d 01 01 05 05 00 30 45 31 0b |.*.H........0E1.|
+00000070 30 09 06 03 55 04 06 13 02 41 55 31 13 30 11 06 |0...U....AU1.0..|
+00000080 03 55 04 08 13 0a 53 6f 6d 65 2d 53 74 61 74 65 |.U....Some-State|
+00000090 31 21 30 1f 06 03 55 04 0a 13 18 49 6e 74 65 72 |1!0...U....Inter|
+000000a0 6e 65 74 20 57 69 64 67 69 74 73 20 50 74 79 20 |net Widgits Pty |
+000000b0 4c 74 64 30 1e 17 0d 31 30 30 34 32 34 30 39 30 |Ltd0...100424090|
+000000c0 39 33 38 5a 17 0d 31 31 30 34 32 34 30 39 30 39 |938Z..1104240909|
+000000d0 33 38 5a 30 45 31 0b 30 09 06 03 55 04 06 13 02 |38Z0E1.0...U....|
+000000e0 41 55 31 13 30 11 06 03 55 04 08 13 0a 53 6f 6d |AU1.0...U....Som|
+000000f0 65 2d 53 74 61 74 65 31 21 30 1f 06 03 55 04 0a |e-State1!0...U..|
+00000100 13 18 49 6e 74 65 72 6e 65 74 20 57 69 64 67 69 |..Internet Widgi|
+00000110 74 73 20 50 74 79 20 4c 74 64 30 81 9f 30 0d 06 |ts Pty Ltd0..0..|
+00000120 09 2a 86 48 86 f7 0d 01 01 01 05 00 03 81 8d 00 |.*.H............|
+00000130 30 81 89 02 81 81 00 bb 79 d6 f5 17 b5 e5 bf 46 |0.......y......F|
+00000140 10 d0 dc 69 be e6 2b 07 43 5a d0 03 2d 8a 7a 43 |...i..+.CZ..-.zC|
+00000150 85 b7 14 52 e7 a5 65 4c 2c 78 b8 23 8c b5 b4 82 |...R..eL,x.#....|
+00000160 e5 de 1f 95 3b 7e 62 a5 2c a5 33 d6 fe 12 5c 7a |....;~b.,.3...\z|
+00000170 56 fc f5 06 bf fa 58 7b 26 3f b5 cd 04 d3 d0 c9 |V.....X{&?......|
+00000180 21 96 4a c7 f4 54 9f 5a bf ef 42 71 00 fe 18 99 |!.J..T.Z..Bq....|
+00000190 07 7f 7e 88 7d 7d f1 04 39 c4 a2 2e db 51 c9 7c |..~.}}..9....Q.||
+000001a0 e3 c0 4c 3b 32 66 01 cf af b1 1d b8 71 9a 1d db |..L;2f......q...|
+000001b0 db 89 6b ae da 2d 79 02 03 01 00 01 a3 81 a7 30 |..k..-y........0|
+000001c0 81 a4 30 1d 06 03 55 1d 0e 04 16 04 14 b1 ad e2 |..0...U.........|
+000001d0 85 5a cf cb 28 db 69 ce 23 69 de d3 26 8e 18 88 |.Z..(.i.#i..&...|
+000001e0 39 30 75 06 03 55 1d 23 04 6e 30 6c 80 14 b1 ad |90u..U.#.n0l....|
+000001f0 e2 85 5a cf cb 28 db 69 ce 23 69 de d3 26 8e 18 |..Z..(.i.#i..&..|
+00000200 88 39 a1 49 a4 47 30 45 31 0b 30 09 06 03 55 04 |.9.I.G0E1.0...U.|
+00000210 06 13 02 41 55 31 13 30 11 06 03 55 04 08 13 0a |...AU1.0...U....|
+00000220 53 6f 6d 65 2d 53 74 61 74 65 31 21 30 1f 06 03 |Some-State1!0...|
+00000230 55 04 0a 13 18 49 6e 74 65 72 6e 65 74 20 57 69 |U....Internet Wi|
+00000240 64 67 69 74 73 20 50 74 79 20 4c 74 64 82 09 00 |dgits Pty Ltd...|
+00000250 85 b0 bb a4 8a 7f b8 ca 30 0c 06 03 55 1d 13 04 |........0...U...|
+00000260 05 30 03 01 01 ff 30 0d 06 09 2a 86 48 86 f7 0d |.0....0...*.H...|
+00000270 01 01 05 05 00 03 81 81 00 08 6c 45 24 c7 6b b1 |..........lE$.k.|
+00000280 59 ab 0c 52 cc f2 b0 14 d7 87 9d 7a 64 75 b5 5a |Y..R.......zdu.Z|
+00000290 95 66 e4 c5 2b 8e ae 12 66 1f eb 4f 38 b3 6e 60 |.f..+...f..O8.n`|
+000002a0 d3 92 fd f7 41 08 b5 25 13 b1 18 7a 24 fb 30 1d |....A..%...z$.0.|
+000002b0 ba ed 98 b9 17 ec e7 d7 31 59 db 95 d3 1d 78 ea |........1Y....x.|
+000002c0 50 56 5c d5 82 5a 2d 5a 5f 33 c4 b6 d8 c9 75 90 |PV\..Z-Z_3....u.|
+000002d0 96 8c 0f 52 98 b5 cd 98 1f 89 20 5f f2 a0 1c a3 |...R...... _....|
+000002e0 1b 96 94 dd a9 fd 57 e9 70 e8 26 6d 71 99 9b 26 |......W.p.&mq..&|
+000002f0 6e 38 50 29 6c 90 a7 bd d9 16 03 03 00 04 0e 00 |n8P)l...........|
+00000300 00 00 |..|
+>>> Flow 3 (client to server)
+00000000 16 03 03 00 86 10 00 00 82 00 80 ae 02 dd 1f 1a |................|
+00000010 86 83 f5 2f 82 46 4b 29 58 aa a1 b3 56 8b 4e 40 |.../.FK)X...V.N@|
+00000020 ef 23 65 67 ad 48 e5 e1 fd ae dd bf 68 fd bd a6 |.#eg.H......h...|
+00000030 13 a0 7e 05 ab f7 20 e1 6a 4e d1 37 93 08 1d c9 |..~... .jN.7....|
+00000040 37 e0 b5 34 28 bf 20 45 45 da 0f 7e 51 a7 c6 ae |7..4(. EE..~Q...|
+00000050 61 6c 07 1b 73 ef da 6e 25 c4 ed be e3 3f da ae |al..s..n%....?..|
+00000060 cd 3c 17 9c 2e ee fb 47 9d b3 a1 b2 c3 5d e0 83 |.<.....G.....]..|
+00000070 74 20 37 2d 72 d6 d0 4d 58 0e 26 1c 50 22 95 08 |t 7-r..MX.&.P"..|
+00000080 7d e0 5f 86 99 9e 2c 2e a7 a0 7f 14 03 03 00 01 |}._...,.........|
+00000090 01 16 03 03 00 24 a2 ab 41 25 a5 cf 04 18 1d 98 |.....$..A%......|
+000000a0 88 6c 59 21 86 33 54 f4 35 b4 21 6e a5 29 d5 6e |.lY!.3T.5.!n.).n|
+000000b0 3d 08 72 b0 af 46 b5 8f 6b 86 |=.r..F..k.|
+>>> Flow 4 (server to client)
+00000000 14 03 03 00 01 01 16 03 03 00 24 59 20 4d c2 17 |..........$Y M..|
+00000010 8b 3c 9b 33 d9 f9 ef fb 80 18 1f 67 a7 58 12 89 |.<.3.......g.X..|
+00000020 4e 73 0f 2d 7b e6 c4 a6 79 73 01 da 22 e8 54 17 |Ns.-{...ys..".T.|
+00000030 03 03 00 21 36 ca 64 0f 4a 12 a5 50 3d 97 bb 39 |...!6.d.J..P=..9|
+00000040 02 fc ed d1 82 6a 9a 2e 21 79 f6 e1 b3 cc 32 db |.....j..!y....2.|
+00000050 0f 5d b3 fb a5 15 03 03 00 16 51 f4 be 57 7a df |.]........Q..Wz.|
+00000060 f1 f2 bd b5 51 5e 45 80 be 0b 9a 0c d1 19 3c 79 |....Q^E.......<y|
}
func (c *Conn) decryptTicket(encrypted []byte) (*sessionState, bool) {
- if len(encrypted) < aes.BlockSize+sha256.Size {
+ if c.config.SessionTicketsDisabled ||
+ len(encrypted) < aes.BlockSize+sha256.Size {
return nil, false
}
for i := 1; i < len(f); i++ {
s := f[i]
switch {
- case len(s) >= 6 && s[0:6] == "ndots:":
+ case hasPrefix(s, "ndots:"):
n, _, _ := dtoi(s, 6)
if n < 1 {
n = 1
}
conf.ndots = n
- case len(s) >= 8 && s[0:8] == "timeout:":
+ case hasPrefix(s, "timeout:"):
n, _, _ := dtoi(s, 8)
if n < 1 {
n = 1
}
conf.timeout = n
- case len(s) >= 8 && s[0:9] == "attempts:":
+ case hasPrefix(s, "attempts:"):
n, _, _ := dtoi(s, 9)
if n < 1 {
n = 1
return conf, nil
}
+
+func hasPrefix(s, prefix string) bool {
+ return len(s) >= len(prefix) && s[:len(prefix)] == prefix
+}
return fd.net + ":" + ls + "->" + rs
}
-func (fd *netFD) connect(la, ra syscall.Sockaddr) error {
+func (fd *netFD) connect(la, ra syscall.Sockaddr, deadline time.Time) error {
// Do not need to call fd.writeLock here,
// because fd is not yet accessible to user,
// so no concurrent operations are possible.
- if err := fd.pd.PrepareWrite(); err != nil {
- return err
- }
switch err := syscall.Connect(fd.sysfd, ra); err {
case syscall.EINPROGRESS, syscall.EALREADY, syscall.EINTR:
case nil, syscall.EISCONN:
+ if !deadline.IsZero() && deadline.Before(time.Now()) {
+ return errTimeout
+ }
+ if err := fd.init(); err != nil {
+ return err
+ }
return nil
case syscall.EINVAL:
// On Solaris we can see EINVAL if the socket has
default:
return err
}
+ if err := fd.init(); err != nil {
+ return err
+ }
+ if !deadline.IsZero() {
+ fd.setWriteDeadline(deadline)
+ defer fd.setWriteDeadline(noDeadline)
+ }
for {
// Performing multiple connect system calls on a
// non-blocking socket under Unix variants does not
runtime.SetFinalizer(fd, (*netFD).Close)
}
-func (fd *netFD) connect(la, ra syscall.Sockaddr) error {
+func (fd *netFD) connect(la, ra syscall.Sockaddr, deadline time.Time) error {
// Do not need to call fd.writeLock here,
// because fd is not yet accessible to user,
// so no concurrent operations are possible.
+ if err := fd.init(); err != nil {
+ return err
+ }
+ if !deadline.IsZero() {
+ fd.setWriteDeadline(deadline)
+ defer fd.setWriteDeadline(noDeadline)
+ }
if !canUseConnectEx(fd.net) {
return syscall.Connect(fd.sysfd, ra)
}
}
func TestIssue7264(t *testing.T) {
+ t.Skip("broken test - removed at tip")
for i := 0; i < 1000; i++ {
func() {
inHandler := make(chan bool, 1)
}
}
}
- if err := fd.init(); err != nil {
- return err
- }
var rsa syscall.Sockaddr
if raddr != nil {
if rsa, err = raddr.sockaddr(fd.family); err != nil {
return err
- } else if rsa != nil {
- if !deadline.IsZero() {
- fd.setWriteDeadline(deadline)
- }
- if err := fd.connect(lsa, rsa); err != nil {
- return err
- }
- fd.isConnected = true
- if !deadline.IsZero() {
- fd.setWriteDeadline(noDeadline)
- }
+ }
+ if err := fd.connect(lsa, rsa, deadline); err != nil {
+ return err
+ }
+ fd.isConnected = true
+ } else {
+ if err := fd.init(); err != nil {
+ return err
}
}
lsa, _ = syscall.Getsockname(fd.sysfd)
domain Home
nameserver 192.168.1.1
options ndots:5 timeout:10 attempts:3 rotate
+options attempts 3
}
}
-func TestParseInSydney(t *testing.T) {
- loc, err := LoadLocation("Australia/Sydney")
+func TestParseInLocation(t *testing.T) {
+ // Check that Parse (and ParseInLocation) understand that
+ // Feb 01 AST (Arabia Standard Time) and Feb 01 AST (Atlantic Standard Time)
+ // are in different time zones even though both are called AST
+
+ baghdad, err := LoadLocation("Asia/Baghdad")
if err != nil {
t.Fatal(err)
}
- // Check that Parse (and ParseInLocation) understand
- // that Feb EST and Aug EST are different time zones in Sydney
- // even though both are called EST.
- t1, err := ParseInLocation("Jan 02 2006 MST", "Feb 01 2013 EST", loc)
+ t1, err := ParseInLocation("Jan 02 2006 MST", "Feb 01 2013 AST", baghdad)
if err != nil {
t.Fatal(err)
}
- t2 := Date(2013, February, 1, 00, 00, 00, 0, loc)
+ t2 := Date(2013, February, 1, 00, 00, 00, 0, baghdad)
if t1 != t2 {
- t.Fatalf("ParseInLocation(Feb 01 2013 EST, Sydney) = %v, want %v", t1, t2)
+ t.Fatalf("ParseInLocation(Feb 01 2013 AST, Baghdad) = %v, want %v", t1, t2)
}
_, offset := t1.Zone()
- if offset != 11*60*60 {
- t.Fatalf("ParseInLocation(Feb 01 2013 EST, Sydney).Zone = _, %d, want _, %d", offset, 11*60*60)
+ if offset != 3*60*60 {
+ t.Fatalf("ParseInLocation(Feb 01 2013 AST, Baghdad).Zone = _, %d, want _, %d", offset, 3*60*60)
+ }
+
+ blancSablon, err := LoadLocation("America/Blanc-Sablon")
+ if err != nil {
+ t.Fatal(err)
}
- t1, err = ParseInLocation("Jan 02 2006 MST", "Aug 01 2013 EST", loc)
+ t1, err = ParseInLocation("Jan 02 2006 MST", "Feb 01 2013 AST", blancSablon)
if err != nil {
t.Fatal(err)
}
- t2 = Date(2013, August, 1, 00, 00, 00, 0, loc)
+ t2 = Date(2013, February, 1, 00, 00, 00, 0, blancSablon)
if t1 != t2 {
- t.Fatalf("ParseInLocation(Aug 01 2013 EST, Sydney) = %v, want %v", t1, t2)
+ t.Fatalf("ParseInLocation(Feb 01 2013 AST, Blanc-Sablon) = %v, want %v", t1, t2)
}
_, offset = t1.Zone()
- if offset != 10*60*60 {
- t.Fatalf("ParseInLocation(Aug 01 2013 EST, Sydney).Zone = _, %d, want _, %d", offset, 10*60*60)
+ if offset != -4*60*60 {
+ t.Fatalf("ParseInLocation(Feb 01 2013 AST, Blanc-Sablon).Zone = _, %d, want _, %d", offset, -4*60*60)
}
}
syscall_Envs.__values = (void*)s;
syscall_Envs.__count = n;
syscall_Envs.__capacity = n;
-
- traceback_cache = ~(uint32)0;
}
int32
{
const byte *p;
intgo i, n;
+ bool tmp;
+
+ // gotraceback caches the GOTRACEBACK setting in traceback_cache.
+ // gotraceback can be called before the environment is available.
+ // traceback_cache must be reset after the environment is made
+ // available, in order for the environment variable to take effect.
+ // The code is fixed differently in Go 1.4.
+ // This is a limited fix for Go 1.3.3.
+ traceback_cache = ~(uint32)0;
+ runtime_gotraceback(&tmp);
p = runtime_getenv("GODEBUG");
if(p == nil)
projects / gcc.git / commitdiff