1 /* Copyright (c) 2014, Google Inc.
2 *
3 * Permission to use, copy, modify, and/or distribute this software for any
4 * purpose with or without fee is hereby granted, provided that the above
5 * copyright notice and this permission notice appear in all copies.
6 *
7 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
8 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
9 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
10 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
11 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
12 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
13 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
14
15 #include "test_config.h"
16
17 #include <stdio.h>
18 #include <stdlib.h>
19 #include <string.h>
20
21 #include <memory>
22
23 #include <openssl/base64.h>
24
25 namespace {
26
27 template <typename T>
28 struct Flag {
29 const char *flag;
30 T TestConfig::*member;
31 };
32
33 // FindField looks for the flag in |flags| that matches |flag|. If one is found,
34 // it returns a pointer to the corresponding field in |config|. Otherwise, it
35 // returns NULL.
36 template<typename T, size_t N>
FindField(TestConfig * config,const Flag<T> (& flags)[N],const char * flag)37 T *FindField(TestConfig *config, const Flag<T> (&flags)[N], const char *flag) {
38 for (size_t i = 0; i < N; i++) {
39 if (strcmp(flag, flags[i].flag) == 0) {
40 return &(config->*(flags[i].member));
41 }
42 }
43 return NULL;
44 }
45
46 const Flag<bool> kBoolFlags[] = {
47 { "-server", &TestConfig::is_server },
48 { "-dtls", &TestConfig::is_dtls },
49 { "-resume", &TestConfig::resume },
50 { "-fallback-scsv", &TestConfig::fallback_scsv },
51 { "-require-any-client-certificate",
52 &TestConfig::require_any_client_certificate },
53 { "-false-start", &TestConfig::false_start },
54 { "-async", &TestConfig::async },
55 { "-write-different-record-sizes",
56 &TestConfig::write_different_record_sizes },
57 { "-cbc-record-splitting", &TestConfig::cbc_record_splitting },
58 { "-partial-write", &TestConfig::partial_write },
59 { "-no-tls12", &TestConfig::no_tls12 },
60 { "-no-tls11", &TestConfig::no_tls11 },
61 { "-no-tls1", &TestConfig::no_tls1 },
62 { "-no-ssl3", &TestConfig::no_ssl3 },
63 { "-shim-writes-first", &TestConfig::shim_writes_first },
64 { "-expect-session-miss", &TestConfig::expect_session_miss },
65 { "-expect-extended-master-secret",
66 &TestConfig::expect_extended_master_secret },
67 { "-enable-ocsp-stapling", &TestConfig::enable_ocsp_stapling },
68 { "-enable-signed-cert-timestamps",
69 &TestConfig::enable_signed_cert_timestamps },
70 { "-implicit-handshake", &TestConfig::implicit_handshake },
71 { "-use-early-callback", &TestConfig::use_early_callback },
72 { "-fail-early-callback", &TestConfig::fail_early_callback },
73 { "-install-ddos-callback", &TestConfig::install_ddos_callback },
74 { "-fail-ddos-callback", &TestConfig::fail_ddos_callback },
75 { "-fail-second-ddos-callback", &TestConfig::fail_second_ddos_callback },
76 { "-handshake-never-done", &TestConfig::handshake_never_done },
77 { "-use-export-context", &TestConfig::use_export_context },
78 { "-tls-unique", &TestConfig::tls_unique },
79 { "-expect-ticket-renewal", &TestConfig::expect_ticket_renewal },
80 { "-expect-no-session", &TestConfig::expect_no_session },
81 { "-use-ticket-callback", &TestConfig::use_ticket_callback },
82 { "-renew-ticket", &TestConfig::renew_ticket },
83 { "-enable-client-custom-extension",
84 &TestConfig::enable_client_custom_extension },
85 { "-enable-server-custom-extension",
86 &TestConfig::enable_server_custom_extension },
87 { "-custom-extension-skip", &TestConfig::custom_extension_skip },
88 { "-custom-extension-fail-add", &TestConfig::custom_extension_fail_add },
89 { "-check-close-notify", &TestConfig::check_close_notify },
90 { "-shim-shuts-down", &TestConfig::shim_shuts_down },
91 { "-verify-fail", &TestConfig::verify_fail },
92 { "-verify-peer", &TestConfig::verify_peer },
93 { "-expect-verify-result", &TestConfig::expect_verify_result },
94 { "-renegotiate-once", &TestConfig::renegotiate_once },
95 { "-renegotiate-freely", &TestConfig::renegotiate_freely },
96 { "-renegotiate-ignore", &TestConfig::renegotiate_ignore },
97 { "-disable-npn", &TestConfig::disable_npn },
98 { "-p384-only", &TestConfig::p384_only },
99 { "-enable-all-curves", &TestConfig::enable_all_curves },
100 { "-use-sparse-dh-prime", &TestConfig::use_sparse_dh_prime },
101 };
102
103 const Flag<std::string> kStringFlags[] = {
104 { "-digest-prefs", &TestConfig::digest_prefs },
105 { "-key-file", &TestConfig::key_file },
106 { "-cert-file", &TestConfig::cert_file },
107 { "-expect-server-name", &TestConfig::expected_server_name },
108 { "-advertise-npn", &TestConfig::advertise_npn },
109 { "-expect-next-proto", &TestConfig::expected_next_proto },
110 { "-select-next-proto", &TestConfig::select_next_proto },
111 { "-send-channel-id", &TestConfig::send_channel_id },
112 { "-host-name", &TestConfig::host_name },
113 { "-advertise-alpn", &TestConfig::advertise_alpn },
114 { "-expect-alpn", &TestConfig::expected_alpn },
115 { "-expect-advertised-alpn", &TestConfig::expected_advertised_alpn },
116 { "-select-alpn", &TestConfig::select_alpn },
117 { "-psk", &TestConfig::psk },
118 { "-psk-identity", &TestConfig::psk_identity },
119 { "-srtp-profiles", &TestConfig::srtp_profiles },
120 { "-cipher", &TestConfig::cipher },
121 { "-cipher-tls10", &TestConfig::cipher_tls10 },
122 { "-cipher-tls11", &TestConfig::cipher_tls11 },
123 { "-export-label", &TestConfig::export_label },
124 { "-export-context", &TestConfig::export_context },
125 };
126
127 const Flag<std::string> kBase64Flags[] = {
128 { "-expect-certificate-types", &TestConfig::expected_certificate_types },
129 { "-expect-channel-id", &TestConfig::expected_channel_id },
130 { "-expect-ocsp-response", &TestConfig::expected_ocsp_response },
131 { "-expect-signed-cert-timestamps",
132 &TestConfig::expected_signed_cert_timestamps },
133 { "-ocsp-response", &TestConfig::ocsp_response },
134 { "-signed-cert-timestamps", &TestConfig::signed_cert_timestamps },
135 };
136
137 const Flag<int> kIntFlags[] = {
138 { "-port", &TestConfig::port },
139 { "-min-version", &TestConfig::min_version },
140 { "-max-version", &TestConfig::max_version },
141 { "-mtu", &TestConfig::mtu },
142 { "-export-keying-material", &TestConfig::export_keying_material },
143 { "-expect-total-renegotiations", &TestConfig::expect_total_renegotiations },
144 { "-expect-server-key-exchange-hash",
145 &TestConfig::expect_server_key_exchange_hash },
146 { "-expect-key-exchange-info",
147 &TestConfig::expect_key_exchange_info },
148 };
149
150 } // namespace
151
ParseConfig(int argc,char ** argv,TestConfig * out_config)152 bool ParseConfig(int argc, char **argv, TestConfig *out_config) {
153 for (int i = 0; i < argc; i++) {
154 bool *bool_field = FindField(out_config, kBoolFlags, argv[i]);
155 if (bool_field != NULL) {
156 *bool_field = true;
157 continue;
158 }
159
160 std::string *string_field = FindField(out_config, kStringFlags, argv[i]);
161 if (string_field != NULL) {
162 i++;
163 if (i >= argc) {
164 fprintf(stderr, "Missing parameter\n");
165 return false;
166 }
167 string_field->assign(argv[i]);
168 continue;
169 }
170
171 std::string *base64_field = FindField(out_config, kBase64Flags, argv[i]);
172 if (base64_field != NULL) {
173 i++;
174 if (i >= argc) {
175 fprintf(stderr, "Missing parameter\n");
176 return false;
177 }
178 size_t len;
179 if (!EVP_DecodedLength(&len, strlen(argv[i]))) {
180 fprintf(stderr, "Invalid base64: %s\n", argv[i]);
181 }
182 std::unique_ptr<uint8_t[]> decoded(new uint8_t[len]);
183 if (!EVP_DecodeBase64(decoded.get(), &len, len,
184 reinterpret_cast<const uint8_t *>(argv[i]),
185 strlen(argv[i]))) {
186 fprintf(stderr, "Invalid base64: %s\n", argv[i]);
187 }
188 base64_field->assign(reinterpret_cast<const char *>(decoded.get()), len);
189 continue;
190 }
191
192 int *int_field = FindField(out_config, kIntFlags, argv[i]);
193 if (int_field) {
194 i++;
195 if (i >= argc) {
196 fprintf(stderr, "Missing parameter\n");
197 return false;
198 }
199 *int_field = atoi(argv[i]);
200 continue;
201 }
202
203 fprintf(stderr, "Unknown argument: %s\n", argv[i]);
204 return false;
205 }
206
207 return true;
208 }
209