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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "secerr.h"
#include "ssl.h"
#include "sslerr.h"
#include "sslproto.h"
extern "C" {
// This is not something that should make you happy.
#include "libssl_internals.h"
}
#include "gtest_utils.h"
#include "scoped_ptrs.h"
#include "tls_connect.h"
#include "tls_filter.h"
#include "tls_parser.h"
namespace nss_test {
TEST_P(TlsConnectTls13, ZeroRtt) {
SetupForZeroRtt();
client_->Set0RttEnabled(true);
server_->Set0RttEnabled(true);
ExpectResumption(RESUME_TICKET);
ZeroRttSendReceive(true, true);
Handshake();
ExpectEarlyDataAccepted(true);
CheckConnected();
SendReceive();
}
TEST_P(TlsConnectTls13, ZeroRttServerRejectByOption) {
SetupForZeroRtt();
client_->Set0RttEnabled(true);
ExpectResumption(RESUME_TICKET);
ZeroRttSendReceive(true, false);
Handshake();
CheckConnected();
SendReceive();
}
// Test that we don't try to send 0-RTT data when the server sent
// us a ticket without the 0-RTT flags.
TEST_P(TlsConnectTls13, ZeroRttOptionsSetLate) {
ConfigureSessionCache(RESUME_BOTH, RESUME_TICKET);
Connect();
SendReceive(); // Need to read so that we absorb the session ticket.
CheckKeys(ssl_kea_ecdh, ssl_auth_rsa_sign);
Reset();
server_->StartConnect();
client_->StartConnect();
// Now turn on 0-RTT but too late for the ticket.
client_->Set0RttEnabled(true);
server_->Set0RttEnabled(true);
ExpectResumption(RESUME_TICKET);
ZeroRttSendReceive(false, false);
Handshake();
CheckConnected();
SendReceive();
}
TEST_P(TlsConnectTls13, ZeroRttServerForgetTicket) {
SetupForZeroRtt();
client_->Set0RttEnabled(true);
server_->Set0RttEnabled(true);
ClearServerCache();
ConfigureSessionCache(RESUME_BOTH, RESUME_TICKET);
ExpectResumption(RESUME_NONE);
ZeroRttSendReceive(true, false);
Handshake();
CheckConnected();
SendReceive();
}
TEST_P(TlsConnectTls13, ZeroRttServerOnly) {
ExpectResumption(RESUME_NONE);
server_->Set0RttEnabled(true);
client_->StartConnect();
server_->StartConnect();
// Client sends ordinary ClientHello.
client_->Handshake();
// Verify that the server doesn't get data.
uint8_t buf[100];
PRInt32 rv = PR_Read(server_->ssl_fd(), buf, sizeof(buf));
EXPECT_EQ(SECFailure, rv);
EXPECT_EQ(PR_WOULD_BLOCK_ERROR, PORT_GetError());
// Now make sure that things complete.
Handshake();
CheckConnected();
SendReceive();
CheckKeys();
}
TEST_P(TlsConnectTls13, TestTls13ZeroRttAlpn) {
EnableAlpn();
SetupForZeroRtt();
EnableAlpn();
client_->Set0RttEnabled(true);
server_->Set0RttEnabled(true);
ExpectResumption(RESUME_TICKET);
ExpectEarlyDataAccepted(true);
ZeroRttSendReceive(true, true, [this]() {
client_->CheckAlpn(SSL_NEXT_PROTO_EARLY_VALUE, "a");
return true;
});
Handshake();
CheckConnected();
SendReceive();
CheckAlpn("a");
}
// Have the server negotiate a different ALPN value, and therefore
// reject 0-RTT.
TEST_P(TlsConnectTls13, TestTls13ZeroRttAlpnChangeServer) {
EnableAlpn();
SetupForZeroRtt();
static const uint8_t client_alpn[] = {0x01, 0x61, 0x01, 0x62}; // "a", "b"
static const uint8_t server_alpn[] = {0x01, 0x62}; // "b"
client_->EnableAlpn(client_alpn, sizeof(client_alpn));
server_->EnableAlpn(server_alpn, sizeof(server_alpn));
client_->Set0RttEnabled(true);
server_->Set0RttEnabled(true);
ExpectResumption(RESUME_TICKET);
ZeroRttSendReceive(true, false, [this]() {
client_->CheckAlpn(SSL_NEXT_PROTO_EARLY_VALUE, "a");
return true;
});
Handshake();
CheckConnected();
SendReceive();
CheckAlpn("b");
}
// Check that the client validates the ALPN selection of the server.
// Stomp the ALPN on the client after sending the ClientHello so
// that the server selection appears to be incorrect. The client
// should then fail the connection.
TEST_P(TlsConnectTls13, TestTls13ZeroRttNoAlpnServer) {
EnableAlpn();
SetupForZeroRtt();
client_->Set0RttEnabled(true);
server_->Set0RttEnabled(true);
EnableAlpn();
ExpectResumption(RESUME_TICKET);
ZeroRttSendReceive(true, true, [this]() {
PRUint8 b[] = {'b'};
client_->CheckAlpn(SSL_NEXT_PROTO_EARLY_VALUE, "a");
EXPECT_EQ(SECSuccess, SSLInt_Set0RttAlpn(client_->ssl_fd(), b, sizeof(b)));
client_->CheckAlpn(SSL_NEXT_PROTO_EARLY_VALUE, "b");
return true;
});
Handshake();
client_->CheckErrorCode(SSL_ERROR_NEXT_PROTOCOL_DATA_INVALID);
server_->CheckErrorCode(SSL_ERROR_ILLEGAL_PARAMETER_ALERT);
}
// Set up with no ALPN and then set the client so it thinks it has ALPN.
// The server responds without the extension and the client returns an
// error.
TEST_P(TlsConnectTls13, TestTls13ZeroRttNoAlpnClient) {
SetupForZeroRtt();
client_->Set0RttEnabled(true);
server_->Set0RttEnabled(true);
ExpectResumption(RESUME_TICKET);
ZeroRttSendReceive(true, true, [this]() {
PRUint8 b[] = {'b'};
EXPECT_EQ(SECSuccess, SSLInt_Set0RttAlpn(client_->ssl_fd(), b, 1));
client_->CheckAlpn(SSL_NEXT_PROTO_EARLY_VALUE, "b");
return true;
});
Handshake();
client_->CheckErrorCode(SSL_ERROR_NEXT_PROTOCOL_DATA_INVALID);
server_->CheckErrorCode(SSL_ERROR_ILLEGAL_PARAMETER_ALERT);
}
// Remove the old ALPN value and so the client will not offer early data.
TEST_P(TlsConnectTls13, TestTls13ZeroRttAlpnChangeBoth) {
EnableAlpn();
SetupForZeroRtt();
static const uint8_t alpn[] = {0x01, 0x62}; // "b"
EnableAlpn(alpn, sizeof(alpn));
client_->Set0RttEnabled(true);
server_->Set0RttEnabled(true);
ExpectResumption(RESUME_TICKET);
ZeroRttSendReceive(true, false, [this]() {
client_->CheckAlpn(SSL_NEXT_PROTO_NO_SUPPORT);
return false;
});
Handshake();
CheckConnected();
SendReceive();
CheckAlpn("b");
}
} // namespace nss_test
|
