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> 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-client-custom-extension", 89 &TestConfig::enable_client_custom_extension }, 90 { "-enable-server-custom-extension", 91 &TestConfig::enable_server_custom_extension }, 92 { "-custom-extension-skip", &TestConfig::custom_extension_skip }, 93 { "-custom-extension-fail-add", &TestConfig::custom_extension_fail_add }, 94 { "-check-close-notify", &TestConfig::check_close_notify }, 95 { "-shim-shuts-down", &TestConfig::shim_shuts_down }, 96 { "-verify-fail", &TestConfig::verify_fail }, 97 { "-verify-peer", &TestConfig::verify_peer }, 98 { "-verify-peer-if-no-obc", &TestConfig::verify_peer_if_no_obc }, 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-old-client-cert-callback", 106 &TestConfig::use_old_client_cert_callback }, 107 { "-send-alert", &TestConfig::send_alert }, 108 { "-peek-then-read", &TestConfig::peek_then_read }, 109 { "-enable-grease", &TestConfig::enable_grease }, 110 { "-use-exporter-between-reads", &TestConfig::use_exporter_between_reads }, 111 { "-retain-only-sha256-client-cert-initial", 112 &TestConfig::retain_only_sha256_client_cert_initial }, 113 { "-retain-only-sha256-client-cert-resume", 114 &TestConfig::retain_only_sha256_client_cert_resume }, 115 { "-expect-sha256-client-cert-initial", 116 &TestConfig::expect_sha256_client_cert_initial }, 117 { "-expect-sha256-client-cert-resume", 118 &TestConfig::expect_sha256_client_cert_resume }, 119 { "-read-with-unfinished-write", &TestConfig::read_with_unfinished_write }, 120 { "-expect-secure-renegotiation", 121 &TestConfig::expect_secure_renegotiation }, 122 { "-expect-no-secure-renegotiation", 123 &TestConfig::expect_no_secure_renegotiation }, 124 { "-expect-session-id", &TestConfig::expect_session_id }, 125 { "-expect-no-session-id", &TestConfig::expect_no_session_id }, 126 { "-expect-accept-early-data", &TestConfig::expect_accept_early_data }, 127 { "-expect-reject-early-data", &TestConfig::expect_reject_early_data }, 128 { "-no-op-extra-handshake", &TestConfig::no_op_extra_handshake }, 129 { "-handshake-twice", &TestConfig::handshake_twice }, 130 { "-allow-unknown-alpn-protos", &TestConfig::allow_unknown_alpn_protos }, 131 { "-enable-ed25519", &TestConfig::enable_ed25519 }, 132 }; 133 134 const Flag<std::string> kStringFlags[] = { 135 { "-write-settings", &TestConfig::write_settings }, 136 { "-digest-prefs", &TestConfig::digest_prefs }, 137 { "-key-file", &TestConfig::key_file }, 138 { "-cert-file", &TestConfig::cert_file }, 139 { "-expect-server-name", &TestConfig::expected_server_name }, 140 { "-advertise-npn", &TestConfig::advertise_npn }, 141 { "-expect-next-proto", &TestConfig::expected_next_proto }, 142 { "-select-next-proto", &TestConfig::select_next_proto }, 143 { "-send-channel-id", &TestConfig::send_channel_id }, 144 { "-host-name", &TestConfig::host_name }, 145 { "-advertise-alpn", &TestConfig::advertise_alpn }, 146 { "-expect-alpn", &TestConfig::expected_alpn }, 147 { "-expect-late-alpn", &TestConfig::expected_late_alpn }, 148 { "-expect-advertised-alpn", &TestConfig::expected_advertised_alpn }, 149 { "-select-alpn", &TestConfig::select_alpn }, 150 { "-psk", &TestConfig::psk }, 151 { "-psk-identity", &TestConfig::psk_identity }, 152 { "-srtp-profiles", &TestConfig::srtp_profiles }, 153 { "-cipher", &TestConfig::cipher }, 154 { "-export-label", &TestConfig::export_label }, 155 { "-export-context", &TestConfig::export_context }, 156 { "-expect-peer-cert-file", &TestConfig::expect_peer_cert_file }, 157 { "-use-client-ca-list", &TestConfig::use_client_ca_list }, 158 { "-expect-client-ca-list", &TestConfig::expected_client_ca_list }, 159 }; 160 161 const Flag<std::string> kBase64Flags[] = { 162 { "-expect-certificate-types", &TestConfig::expected_certificate_types }, 163 { "-expect-channel-id", &TestConfig::expected_channel_id }, 164 { "-expect-ocsp-response", &TestConfig::expected_ocsp_response }, 165 { "-expect-signed-cert-timestamps", 166 &TestConfig::expected_signed_cert_timestamps }, 167 { "-ocsp-response", &TestConfig::ocsp_response }, 168 { "-signed-cert-timestamps", &TestConfig::signed_cert_timestamps }, 169 { "-ticket-key", &TestConfig::ticket_key }, 170 }; 171 172 const Flag<int> kIntFlags[] = { 173 { "-port", &TestConfig::port }, 174 { "-resume-count", &TestConfig::resume_count }, 175 { "-min-version", &TestConfig::min_version }, 176 { "-max-version", &TestConfig::max_version }, 177 { "-expect-version", &TestConfig::expect_version }, 178 { "-mtu", &TestConfig::mtu }, 179 { "-export-keying-material", &TestConfig::export_keying_material }, 180 { "-expect-total-renegotiations", &TestConfig::expect_total_renegotiations }, 181 { "-expect-peer-signature-algorithm", 182 &TestConfig::expect_peer_signature_algorithm }, 183 { "-expect-curve-id", &TestConfig::expect_curve_id }, 184 { "-initial-timeout-duration-ms", &TestConfig::initial_timeout_duration_ms }, 185 { "-max-cert-list", &TestConfig::max_cert_list }, 186 { "-expect-cipher-aes", &TestConfig::expect_cipher_aes }, 187 { "-expect-cipher-no-aes", &TestConfig::expect_cipher_no_aes }, 188 { "-resumption-delay", &TestConfig::resumption_delay }, 189 { "-max-send-fragment", &TestConfig::max_send_fragment }, 190 { "-read-size", &TestConfig::read_size }, 191 { "-expect-ticket-age-skew", &TestConfig::expect_ticket_age_skew }, 192 { "-tls13-variant", &TestConfig::tls13_variant }, 193 }; 194 195 const Flag<std::vector<int>> kIntVectorFlags[] = { 196 { "-signing-prefs", &TestConfig::signing_prefs }, 197 { "-verify-prefs", &TestConfig::verify_prefs }, 198 }; 199 200 bool ParseFlag(char *flag, int argc, char **argv, int *i, 201 bool skip, TestConfig *out_config) { 202 bool *bool_field = FindField(out_config, kBoolFlags, flag); 203 if (bool_field != NULL) { 204 if (!skip) { 205 *bool_field = true; 206 } 207 return true; 208 } 209 210 std::string *string_field = FindField(out_config, kStringFlags, flag); 211 if (string_field != NULL) { 212 *i = *i + 1; 213 if (*i >= argc) { 214 fprintf(stderr, "Missing parameter\n"); 215 return false; 216 } 217 if (!skip) { 218 string_field->assign(argv[*i]); 219 } 220 return true; 221 } 222 223 std::string *base64_field = FindField(out_config, kBase64Flags, flag); 224 if (base64_field != NULL) { 225 *i = *i + 1; 226 if (*i >= argc) { 227 fprintf(stderr, "Missing parameter\n"); 228 return false; 229 } 230 size_t len; 231 if (!EVP_DecodedLength(&len, strlen(argv[*i]))) { 232 fprintf(stderr, "Invalid base64: %s\n", argv[*i]); 233 return false; 234 } 235 std::unique_ptr<uint8_t[]> decoded(new uint8_t[len]); 236 if (!EVP_DecodeBase64(decoded.get(), &len, len, 237 reinterpret_cast<const uint8_t *>(argv[*i]), 238 strlen(argv[*i]))) { 239 fprintf(stderr, "Invalid base64: %s\n", argv[*i]); 240 return false; 241 } 242 if (!skip) { 243 base64_field->assign(reinterpret_cast<const char *>(decoded.get()), 244 len); 245 } 246 return true; 247 } 248 249 int *int_field = FindField(out_config, kIntFlags, flag); 250 if (int_field) { 251 *i = *i + 1; 252 if (*i >= argc) { 253 fprintf(stderr, "Missing parameter\n"); 254 return false; 255 } 256 if (!skip) { 257 *int_field = atoi(argv[*i]); 258 } 259 return true; 260 } 261 262 std::vector<int> *int_vector_field = 263 FindField(out_config, kIntVectorFlags, flag); 264 if (int_vector_field) { 265 *i = *i + 1; 266 if (*i >= argc) { 267 fprintf(stderr, "Missing parameter\n"); 268 return false; 269 } 270 271 // Each instance of the flag adds to the list. 272 if (!skip) { 273 int_vector_field->push_back(atoi(argv[*i])); 274 } 275 return true; 276 } 277 278 fprintf(stderr, "Unknown argument: %s\n", flag); 279 return false; 280 } 281 282 const char kInit[] = "-on-initial"; 283 const char kResume[] = "-on-resume"; 284 const char kRetry[] = "-on-retry"; 285 286 } // namespace 287 288 bool ParseConfig(int argc, char **argv, 289 TestConfig *out_initial, 290 TestConfig *out_resume, 291 TestConfig *out_retry) { 292 for (int i = 0; i < argc; i++) { 293 bool skip = false; 294 char *flag = argv[i]; 295 if (strncmp(flag, kInit, strlen(kInit)) == 0) { 296 if (!ParseFlag(flag + strlen(kInit), argc, argv, &i, skip, out_initial)) { 297 return false; 298 } 299 } else if (strncmp(flag, kResume, strlen(kResume)) == 0) { 300 if (!ParseFlag(flag + strlen(kResume), argc, argv, &i, skip, 301 out_resume)) { 302 return false; 303 } 304 } else if (strncmp(flag, kRetry, strlen(kRetry)) == 0) { 305 if (!ParseFlag(flag + strlen(kRetry), argc, argv, &i, skip, out_retry)) { 306 return false; 307 } 308 } else { 309 int i_init = i; 310 int i_resume = i; 311 if (!ParseFlag(flag, argc, argv, &i_init, skip, out_initial) || 312 !ParseFlag(flag, argc, argv, &i_resume, skip, out_resume) || 313 !ParseFlag(flag, argc, argv, &i, skip, out_retry)) { 314 return false; 315 } 316 } 317 } 318 319 return true; 320 } 321
