1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package tls
import (
"encoding/hex"
"testing"
)
type testSplitPreMasterSecretTest struct {
in, out1, out2 string
}
var testSplitPreMasterSecretTests = []testSplitPreMasterSecretTest{
{"", "", ""},
{"00", "00", "00"},
{"0011", "00", "11"},
{"001122", "0011", "1122"},
{"00112233", "0011", "2233"},
}
func TestSplitPreMasterSecret(t *testing.T) {
for i, test := range testSplitPreMasterSecretTests {
in, _ := hex.DecodeString(test.in)
out1, out2 := splitPreMasterSecret(in)
s1 := hex.EncodeToString(out1)
s2 := hex.EncodeToString(out2)
if s1 != test.out1 || s2 != test.out2 {
t.Errorf("#%d: got: (%s, %s) want: (%s, %s)", i, s1, s2, test.out1, test.out2)
}
}
}
type testKeysFromTest struct {
version uint16
suite *cipherSuite
preMasterSecret string
clientRandom, serverRandom string
masterSecret string
clientMAC, serverMAC string
clientKey, serverKey string
macLen, keyLen int
}
func TestKeysFromPreMasterSecret(t *testing.T) {
for i, test := range testKeysFromTests {
in, _ := hex.DecodeString(test.preMasterSecret)
clientRandom, _ := hex.DecodeString(test.clientRandom)
serverRandom, _ := hex.DecodeString(test.serverRandom)
masterSecret := masterFromPreMasterSecret(test.version, test.suite, in, clientRandom, serverRandom)
if s := hex.EncodeToString(masterSecret); s != test.masterSecret {
t.Errorf("#%d: bad master secret %s, want %s", i, s, test.masterSecret)
continue
}
clientMAC, serverMAC, clientKey, serverKey, _, _ := keysFromMasterSecret(test.version, test.suite, masterSecret, clientRandom, serverRandom, test.macLen, test.keyLen, 0)
clientMACString := hex.EncodeToString(clientMAC)
serverMACString := hex.EncodeToString(serverMAC)
clientKeyString := hex.EncodeToString(clientKey)
serverKeyString := hex.EncodeToString(serverKey)
if clientMACString != test.clientMAC ||
serverMACString != test.serverMAC ||
clientKeyString != test.clientKey ||
serverKeyString != test.serverKey {
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)
}
}
}
func cipherSuiteById(id uint16) *cipherSuite {
for _, cipherSuite := range cipherSuites {
if cipherSuite.id == id {
return cipherSuite
}
}
panic("ciphersuite not found")
}
// These test vectors were generated from GnuTLS using `gnutls-cli --insecure -d 9 `
var testKeysFromTests = []testKeysFromTest{
{
VersionTLS10,
cipherSuiteById(TLS_RSA_WITH_RC4_128_SHA),
"0302cac83ad4b1db3b9ab49ad05957de2a504a634a386fc600889321e1a971f57479466830ac3e6f468e87f5385fa0c5",
"4ae66303755184a3917fcb44880605fcc53baa01912b22ed94473fc69cebd558",
"4ae663020ec16e6bb5130be918cfcafd4d765979a3136a5d50c593446e4e44db",
"3d851bab6e5556e959a16bc36d66cfae32f672bfa9ecdef6096cbb1b23472df1da63dbbd9827606413221d149ed08ceb",
"805aaa19b3d2c0a0759a4b6c9959890e08480119",
"2d22f9fe519c075c16448305ceee209fc24ad109",
"d50b5771244f850cd8117a9ccafe2cf1",
"e076e33206b30507a85c32855acd0919",
20,
16,
},
{
VersionTLS10,
cipherSuiteById(TLS_RSA_WITH_RC4_128_SHA),
"03023f7527316bc12cbcd69e4b9e8275d62c028f27e65c745cfcddc7ce01bd3570a111378b63848127f1c36e5f9e4890",
"4ae66364b5ea56b20ce4e25555aed2d7e67f42788dd03f3fee4adae0459ab106",
"4ae66363ab815cbf6a248b87d6b556184e945e9b97fbdf247858b0bdafacfa1c",
"7d64be7c80c59b740200b4b9c26d0baaa1c5ae56705acbcf2307fe62beb4728c19392c83f20483801cce022c77645460",
"97742ed60a0554ca13f04f97ee193177b971e3b0",
"37068751700400e03a8477a5c7eec0813ab9e0dc",
"207cddbc600d2a200abac6502053ee5c",
"df3f94f6e1eacc753b815fe16055cd43",
20,
16,
},
{
VersionTLS10,
cipherSuiteById(TLS_RSA_WITH_RC4_128_SHA),
"832d515f1d61eebb2be56ba0ef79879efb9b527504abb386fb4310ed5d0e3b1f220d3bb6b455033a2773e6d8bdf951d278a187482b400d45deb88a5d5a6bb7d6a7a1decc04eb9ef0642876cd4a82d374d3b6ff35f0351dc5d411104de431375355addc39bfb1f6329fb163b0bc298d658338930d07d313cd980a7e3d9196cac1",
"4ae663b2ee389c0de147c509d8f18f5052afc4aaf9699efe8cb05ece883d3a5e",
"4ae664d503fd4cff50cfc1fb8fc606580f87b0fcdac9554ba0e01d785bdf278e",
"1aff2e7a2c4279d0126f57a65a77a8d9d0087cf2733366699bec27eb53d5740705a8574bb1acc2abbe90e44f0dd28d6c",
"3c7647c93c1379a31a609542aa44e7f117a70085",
"0d73102994be74a575a3ead8532590ca32a526d4",
"ac7581b0b6c10d85bbd905ffbf36c65e",
"ff07edde49682b45466bd2e39464b306",
20,
16,
},
{
VersionSSL30,
cipherSuiteById(TLS_RSA_WITH_RC4_128_SHA),
"832d515f1d61eebb2be56ba0ef79879efb9b527504abb386fb4310ed5d0e3b1f220d3bb6b455033a2773e6d8bdf951d278a187482b400d45deb88a5d5a6bb7d6a7a1decc04eb9ef0642876cd4a82d374d3b6ff35f0351dc5d411104de431375355addc39bfb1f6329fb163b0bc298d658338930d07d313cd980a7e3d9196cac1",
"4ae663b2ee389c0de147c509d8f18f5052afc4aaf9699efe8cb05ece883d3a5e",
"4ae664d503fd4cff50cfc1fb8fc606580f87b0fcdac9554ba0e01d785bdf278e",
"a614863e56299dcffeea2938f22c2ba023768dbe4b3f6877bc9c346c6ae529b51d9cb87ff9695ea4d01f2205584405b2",
"2c450d5b6f6e2013ac6bea6a0b32200d4e1ffb94",
"7a7a7438769536f2fb1ae49a61f0703b79b2dc53",
"f8f6b26c10f12855c9aafb1e0e839ccf",
"2b9d4b4a60cb7f396780ebff50650419",
20,
16,
},
}
|
