libgo/go/crypto/tls/prf_test.go

   1 // Copyright 2009 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 package tls
   6
   7 import (
   8         "encoding/hex"
   9         "testing"
  10 )
  11
  12 type testSplitPreMasterSecretTest struct {
  13         in, out1, out2 string
  14 }
  15
  16 var testSplitPreMasterSecretTests = []testSplitPreMasterSecretTest{
  17         {"", "", ""},
  18         {"00", "00", "00"},
  19         {"0011", "00", "11"},
  20         {"001122", "0011", "1122"},
  21         {"00112233", "0011", "2233"},
  22 }
  23
  24 func TestSplitPreMasterSecret(t *testing.T) {
  25         for i, test := range testSplitPreMasterSecretTests {
  26                 in, _ := hex.DecodeString(test.in)
  27                 out1, out2 := splitPreMasterSecret(in)
  28                 s1 := hex.EncodeToString(out1)
  29                 s2 := hex.EncodeToString(out2)
  30                 if s1 != test.out1 || s2 != test.out2 {
  31                         t.Errorf("#%d: got: (%s, %s) want: (%s, %s)", i, s1, s2, test.out1, test.out2)
  32                 }
  33         }
  34 }
  35
  36 type testKeysFromTest struct {
  37         version                    uint16
  38         preMasterSecret            string
  39         clientRandom, serverRandom string
  40         masterSecret               string
  41         clientMAC, serverMAC       string
  42         clientKey, serverKey       string
  43         macLen, keyLen             int
  44 }
  45
  46 func TestKeysFromPreMasterSecret(t *testing.T) {
  47         for i, test := range testKeysFromTests {
  48                 in, _ := hex.DecodeString(test.preMasterSecret)
  49                 clientRandom, _ := hex.DecodeString(test.clientRandom)
  50                 serverRandom, _ := hex.DecodeString(test.serverRandom)
  51
  52                 masterSecret := masterFromPreMasterSecret(test.version, in, clientRandom, serverRandom)
  53                 if s := hex.EncodeToString(masterSecret); s != test.masterSecret {
  54                         t.Errorf("#%d: bad master secret %s, want %s", i, s, test.masterSecret)
  55                         continue
  56                 }
  57
  58                 clientMAC, serverMAC, clientKey, serverKey, _, _ := keysFromMasterSecret(test.version, masterSecret, clientRandom, serverRandom, test.macLen, test.keyLen, 0)
  59                 clientMACString := hex.EncodeToString(clientMAC)
  60                 serverMACString := hex.EncodeToString(serverMAC)
  61                 clientKeyString := hex.EncodeToString(clientKey)
  62                 serverKeyString := hex.EncodeToString(serverKey)
  63                 if clientMACString != test.clientMAC ||
  64                         serverMACString != test.serverMAC ||
  65                         clientKeyString != test.clientKey ||
  66                         serverKeyString != test.serverKey {
  67                         t.Errorf("#%d: got: (%s, %s, %s, %s) want: (%s, %s, %s, %s)", i, clientMACString, serverMACString, clientKeyString, serverKeyString, test.clientMAC, test.serverMAC, test.clientKey, test.serverKey)
  68                 }
  69         }
  70 }
  71
  72 // These test vectors were generated from GnuTLS using `gnutls-cli --insecure -d 9 `
  73 var testKeysFromTests = []testKeysFromTest{
  74         {
  75                 VersionTLS10,
  76                 "0302cac83ad4b1db3b9ab49ad05957de2a504a634a386fc600889321e1a971f57479466830ac3e6f468e87f5385fa0c5",
  77                 "4ae66303755184a3917fcb44880605fcc53baa01912b22ed94473fc69cebd558",
  78                 "4ae663020ec16e6bb5130be918cfcafd4d765979a3136a5d50c593446e4e44db",
  79                 "3d851bab6e5556e959a16bc36d66cfae32f672bfa9ecdef6096cbb1b23472df1da63dbbd9827606413221d149ed08ceb",
  80                 "805aaa19b3d2c0a0759a4b6c9959890e08480119",
  81                 "2d22f9fe519c075c16448305ceee209fc24ad109",
  82                 "d50b5771244f850cd8117a9ccafe2cf1",
  83                 "e076e33206b30507a85c32855acd0919",
  84                 20,
  85                 16,
  86         },
  87         {
  88                 VersionTLS10,
  89                 "03023f7527316bc12cbcd69e4b9e8275d62c028f27e65c745cfcddc7ce01bd3570a111378b63848127f1c36e5f9e4890",
  90                 "4ae66364b5ea56b20ce4e25555aed2d7e67f42788dd03f3fee4adae0459ab106",
  91                 "4ae66363ab815cbf6a248b87d6b556184e945e9b97fbdf247858b0bdafacfa1c",
  92                 "7d64be7c80c59b740200b4b9c26d0baaa1c5ae56705acbcf2307fe62beb4728c19392c83f20483801cce022c77645460",
  93                 "97742ed60a0554ca13f04f97ee193177b971e3b0",
  94                 "37068751700400e03a8477a5c7eec0813ab9e0dc",
  95                 "207cddbc600d2a200abac6502053ee5c",
  96                 "df3f94f6e1eacc753b815fe16055cd43",
  97                 20,
  98                 16,
  99         },
 100         {
 101                 VersionTLS10,
 102                 "832d515f1d61eebb2be56ba0ef79879efb9b527504abb386fb4310ed5d0e3b1f220d3bb6b455033a2773e6d8bdf951d278a187482b400d45deb88a5d5a6bb7d6a7a1decc04eb9ef0642876cd4a82d374d3b6ff35f0351dc5d411104de431375355addc39bfb1f6329fb163b0bc298d658338930d07d313cd980a7e3d9196cac1",
 103                 "4ae663b2ee389c0de147c509d8f18f5052afc4aaf9699efe8cb05ece883d3a5e",
 104                 "4ae664d503fd4cff50cfc1fb8fc606580f87b0fcdac9554ba0e01d785bdf278e",
 105                 "1aff2e7a2c4279d0126f57a65a77a8d9d0087cf2733366699bec27eb53d5740705a8574bb1acc2abbe90e44f0dd28d6c",
 106                 "3c7647c93c1379a31a609542aa44e7f117a70085",
 107                 "0d73102994be74a575a3ead8532590ca32a526d4",
 108                 "ac7581b0b6c10d85bbd905ffbf36c65e",
 109                 "ff07edde49682b45466bd2e39464b306",
 110                 20,
 111                 16,
 112         },
 113         {
 114                 VersionSSL30,
 115                 "832d515f1d61eebb2be56ba0ef79879efb9b527504abb386fb4310ed5d0e3b1f220d3bb6b455033a2773e6d8bdf951d278a187482b400d45deb88a5d5a6bb7d6a7a1decc04eb9ef0642876cd4a82d374d3b6ff35f0351dc5d411104de431375355addc39bfb1f6329fb163b0bc298d658338930d07d313cd980a7e3d9196cac1",
 116                 "4ae663b2ee389c0de147c509d8f18f5052afc4aaf9699efe8cb05ece883d3a5e",
 117                 "4ae664d503fd4cff50cfc1fb8fc606580f87b0fcdac9554ba0e01d785bdf278e",
 118                 "a614863e56299dcffeea2938f22c2ba023768dbe4b3f6877bc9c346c6ae529b51d9cb87ff9695ea4d01f2205584405b2",
 119                 "2c450d5b6f6e2013ac6bea6a0b32200d4e1ffb94",
 120                 "7a7a7438769536f2fb1ae49a61f0703b79b2dc53",
 121                 "f8f6b26c10f12855c9aafb1e0e839ccf",
 122                 "2b9d4b4a60cb7f396780ebff50650419",
 123                 20,
 124                 16,
 125         },
 126 }