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 { "-fallback-scsv", &TestConfig::fallback_scsv },
50 { "-require-any-client-certificate",
51 &TestConfig::require_any_client_certificate },
52 { "-false-start", &TestConfig::false_start },
53 { "-async", &TestConfig::async },
54 { "-write-different-record-sizes",
55 &TestConfig::write_different_record_sizes },
56 { "-cbc-record-splitting", &TestConfig::cbc_record_splitting },
57 { "-partial-write", &TestConfig::partial_write },
58 { "-no-tls13", &TestConfig::no_tls13 },
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 { "-enable-channel-id", &TestConfig::enable_channel_id },
64 { "-shim-writes-first", &TestConfig::shim_writes_first },
65 { "-expect-session-miss", &TestConfig::expect_session_miss },
66 { "-decline-alpn", &TestConfig::decline_alpn },
67 { "-expect-extended-master-secret",
68 &TestConfig::expect_extended_master_secret },
69 { "-enable-ocsp-stapling", &TestConfig::enable_ocsp_stapling },
70 { "-enable-signed-cert-timestamps",
71 &TestConfig::enable_signed_cert_timestamps },
72 { "-implicit-handshake", &TestConfig::implicit_handshake },
73 { "-use-early-callback", &TestConfig::use_early_callback },
74 { "-fail-early-callback", &TestConfig::fail_early_callback },
75 { "-install-ddos-callback", &TestConfig::install_ddos_callback },
76 { "-fail-ddos-callback", &TestConfig::fail_ddos_callback },
77 { "-fail-second-ddos-callback", &TestConfig::fail_second_ddos_callback },
78 { "-fail-cert-callback", &TestConfig::fail_cert_callback },
79 { "-handshake-never-done", &TestConfig::handshake_never_done },
80 { "-use-export-context", &TestConfig::use_export_context },
81 { "-tls-unique", &TestConfig::tls_unique },
82 { "-expect-ticket-renewal", &TestConfig::expect_ticket_renewal },
83 { "-expect-no-session", &TestConfig::expect_no_session },
84 { "-expect-early-data-info", &TestConfig::expect_early_data_info },
85 { "-use-ticket-callback", &TestConfig::use_ticket_callback },
86 { "-renew-ticket", &TestConfig::renew_ticket },
87 { "-enable-early-data", &TestConfig::enable_early_data },
88 { "-enable-resume-early-data", &TestConfig::enable_resume_early_data },
89 { "-enable-client-custom-extension",
90 &TestConfig::enable_client_custom_extension },
91 { "-enable-server-custom-extension",
92 &TestConfig::enable_server_custom_extension },
93 { "-custom-extension-skip", &TestConfig::custom_extension_skip },
94 { "-custom-extension-fail-add", &TestConfig::custom_extension_fail_add },
95 { "-check-close-notify", &TestConfig::check_close_notify },
96 { "-shim-shuts-down", &TestConfig::shim_shuts_down },
97 { "-verify-fail", &TestConfig::verify_fail },
98 { "-verify-peer", &TestConfig::verify_peer },
99 { "-expect-verify-result", &TestConfig::expect_verify_result },
100 { "-renegotiate-once", &TestConfig::renegotiate_once },
101 { "-renegotiate-freely", &TestConfig::renegotiate_freely },
102 { "-renegotiate-ignore", &TestConfig::renegotiate_ignore },
103 { "-p384-only", &TestConfig::p384_only },
104 { "-enable-all-curves", &TestConfig::enable_all_curves },
105 { "-use-sparse-dh-prime", &TestConfig::use_sparse_dh_prime },
106 { "-use-old-client-cert-callback",
107 &TestConfig::use_old_client_cert_callback },
108 { "-send-alert", &TestConfig::send_alert },
109 { "-peek-then-read", &TestConfig::peek_then_read },
110 { "-enable-grease", &TestConfig::enable_grease },
111 { "-use-exporter-between-reads", &TestConfig::use_exporter_between_reads },
112 { "-retain-only-sha256-client-cert-initial",
113 &TestConfig::retain_only_sha256_client_cert_initial },
114 { "-retain-only-sha256-client-cert-resume",
115 &TestConfig::retain_only_sha256_client_cert_resume },
116 { "-expect-sha256-client-cert-initial",
117 &TestConfig::expect_sha256_client_cert_initial },
118 { "-expect-sha256-client-cert-resume",
119 &TestConfig::expect_sha256_client_cert_resume },
120 { "-read-with-unfinished-write", &TestConfig::read_with_unfinished_write },
121 { "-expect-secure-renegotiation",
122 &TestConfig::expect_secure_renegotiation },
123 { "-expect-no-secure-renegotiation",
124 &TestConfig::expect_no_secure_renegotiation },
125 { "-expect-session-id", &TestConfig::expect_session_id },
126 { "-expect-no-session-id", &TestConfig::expect_no_session_id },
127 { "-expect-accept-early-data", &TestConfig::expect_accept_early_data },
128 { "-expect-reject-early-data", &TestConfig::expect_reject_early_data },
129 { "-expect-no-alpn", &TestConfig::expect_no_alpn },
130 { "-expect-no-resume-alpn", &TestConfig::expect_no_resume_alpn },
131 };
132
133 const Flag<std::string> kStringFlags[] = {
134 { "-digest-prefs", &TestConfig::digest_prefs },
135 { "-key-file", &TestConfig::key_file },
136 { "-cert-file", &TestConfig::cert_file },
137 { "-expect-server-name", &TestConfig::expected_server_name },
138 { "-advertise-npn", &TestConfig::advertise_npn },
139 { "-expect-next-proto", &TestConfig::expected_next_proto },
140 { "-select-next-proto", &TestConfig::select_next_proto },
141 { "-send-channel-id", &TestConfig::send_channel_id },
142 { "-host-name", &TestConfig::host_name },
143 { "-advertise-alpn", &TestConfig::advertise_alpn },
144 { "-expect-alpn", &TestConfig::expected_alpn },
145 { "-expect-resume-alpn", &TestConfig::expected_resume_alpn },
146 { "-expect-advertised-alpn", &TestConfig::expected_advertised_alpn },
147 { "-select-alpn", &TestConfig::select_alpn },
148 { "-select-resume-alpn", &TestConfig::select_resume_alpn },
149 { "-psk", &TestConfig::psk },
150 { "-psk-identity", &TestConfig::psk_identity },
151 { "-srtp-profiles", &TestConfig::srtp_profiles },
152 { "-cipher", &TestConfig::cipher },
153 { "-export-label", &TestConfig::export_label },
154 { "-export-context", &TestConfig::export_context },
155 { "-expect-peer-cert-file", &TestConfig::expect_peer_cert_file },
156 { "-use-client-ca-list", &TestConfig::use_client_ca_list },
157 { "-expect-client-ca-list", &TestConfig::expected_client_ca_list },
158 };
159
160 const Flag<std::string> kBase64Flags[] = {
161 { "-expect-certificate-types", &TestConfig::expected_certificate_types },
162 { "-expect-channel-id", &TestConfig::expected_channel_id },
163 { "-expect-ocsp-response", &TestConfig::expected_ocsp_response },
164 { "-expect-signed-cert-timestamps",
165 &TestConfig::expected_signed_cert_timestamps },
166 { "-ocsp-response", &TestConfig::ocsp_response },
167 { "-signed-cert-timestamps", &TestConfig::signed_cert_timestamps },
168 { "-ticket-key", &TestConfig::ticket_key },
169 };
170
171 const Flag<int> kIntFlags[] = {
172 { "-port", &TestConfig::port },
173 { "-resume-count", &TestConfig::resume_count },
174 { "-min-version", &TestConfig::min_version },
175 { "-max-version", &TestConfig::max_version },
176 { "-mtu", &TestConfig::mtu },
177 { "-export-keying-material", &TestConfig::export_keying_material },
178 { "-expect-total-renegotiations", &TestConfig::expect_total_renegotiations },
179 { "-expect-peer-signature-algorithm",
180 &TestConfig::expect_peer_signature_algorithm },
181 { "-expect-curve-id", &TestConfig::expect_curve_id },
182 { "-expect-resume-curve-id", &TestConfig::expect_resume_curve_id },
183 { "-initial-timeout-duration-ms", &TestConfig::initial_timeout_duration_ms },
184 { "-max-cert-list", &TestConfig::max_cert_list },
185 { "-expect-cipher-aes", &TestConfig::expect_cipher_aes },
186 { "-expect-cipher-no-aes", &TestConfig::expect_cipher_no_aes },
187 { "-resumption-delay", &TestConfig::resumption_delay },
188 { "-max-send-fragment", &TestConfig::max_send_fragment },
189 { "-read-size", &TestConfig::read_size },
190 { "-expect-ticket-age-skew", &TestConfig::expect_ticket_age_skew },
191 };
192
193 const Flag<std::vector<int>> kIntVectorFlags[] = {
194 { "-signing-prefs", &TestConfig::signing_prefs },
195 };
196
197 } // namespace
198
ParseConfig(int argc,char ** argv,TestConfig * out_config)199 bool ParseConfig(int argc, char **argv, TestConfig *out_config) {
200 for (int i = 0; i < argc; i++) {
201 bool *bool_field = FindField(out_config, kBoolFlags, argv[i]);
202 if (bool_field != NULL) {
203 *bool_field = true;
204 continue;
205 }
206
207 std::string *string_field = FindField(out_config, kStringFlags, argv[i]);
208 if (string_field != NULL) {
209 i++;
210 if (i >= argc) {
211 fprintf(stderr, "Missing parameter\n");
212 return false;
213 }
214 string_field->assign(argv[i]);
215 continue;
216 }
217
218 std::string *base64_field = FindField(out_config, kBase64Flags, argv[i]);
219 if (base64_field != NULL) {
220 i++;
221 if (i >= argc) {
222 fprintf(stderr, "Missing parameter\n");
223 return false;
224 }
225 size_t len;
226 if (!EVP_DecodedLength(&len, strlen(argv[i]))) {
227 fprintf(stderr, "Invalid base64: %s\n", argv[i]);
228 return false;
229 }
230 std::unique_ptr<uint8_t[]> decoded(new uint8_t[len]);
231 if (!EVP_DecodeBase64(decoded.get(), &len, len,
232 reinterpret_cast<const uint8_t *>(argv[i]),
233 strlen(argv[i]))) {
234 fprintf(stderr, "Invalid base64: %s\n", argv[i]);
235 return false;
236 }
237 base64_field->assign(reinterpret_cast<const char *>(decoded.get()), len);
238 continue;
239 }
240
241 int *int_field = FindField(out_config, kIntFlags, argv[i]);
242 if (int_field) {
243 i++;
244 if (i >= argc) {
245 fprintf(stderr, "Missing parameter\n");
246 return false;
247 }
248 *int_field = atoi(argv[i]);
249 continue;
250 }
251
252 std::vector<int> *int_vector_field =
253 FindField(out_config, kIntVectorFlags, argv[i]);
254 if (int_vector_field) {
255 i++;
256 if (i >= argc) {
257 fprintf(stderr, "Missing parameter\n");
258 return false;
259 }
260
261 // Each instance of the flag adds to the list.
262 int_vector_field->push_back(atoi(argv[i]));
263 continue;
264 }
265
266 fprintf(stderr, "Unknown argument: %s\n", argv[i]);
267 return false;
268 }
269
270 return true;
271 }
272