| 1 | /* |
| 2 | * Copyright (C) 2015 Red Hat, Inc. |
| 3 | * |
| 4 | * This library is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2.1 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This library is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public |
| 15 | * License along with this library. If not, see |
| 16 | * <http://www.gnu.org/licenses/>. |
| 17 | * |
| 18 | * Author: Daniel P. Berrange <berrange@redhat.com> |
| 19 | */ |
| 20 | |
| 21 | #include "qemu/osdep.h" |
| 22 | |
| 23 | #include "crypto-tls-x509-helpers.h" |
| 24 | #include "crypto-tls-psk-helpers.h" |
| 25 | #include "crypto/tlscredsx509.h" |
| 26 | #include "crypto/tlscredspsk.h" |
| 27 | #include "crypto/tlscredsanon.h" |
| 28 | #include "crypto/tlssession.h" |
| 29 | #include "qom/object_interfaces.h" |
| 30 | #include "qapi/error.h" |
| 31 | #include "qemu/module.h" |
| 32 | #include "qemu/sockets.h" |
| 33 | #include "authz/list.h" |
| 34 | |
| 35 | #define WORKDIR "tests/test-crypto-tlssession-work/" |
| 36 | #define PSKFILE WORKDIR "keys.psk" |
| 37 | #define KEYFILE WORKDIR "key-ctx.pem" |
| 38 | |
| 39 | static ssize_t |
| 40 | testWrite(const void *buf, size_t len, void *opaque, Error **errp) |
| 41 | { |
| 42 | int *fd = opaque; |
| 43 | int ret; |
| 44 | |
| 45 | ret = write(*fd, buf, len); |
| 46 | if (ret < 0) { |
| 47 | if (errno == EAGAIN) { |
| 48 | return QCRYPTO_TLS_SESSION_ERR_BLOCK; |
| 49 | } else { |
| 50 | error_setg_errno(errp, errno, "unable to write"); |
| 51 | return -1; |
| 52 | } |
| 53 | } |
| 54 | return ret; |
| 55 | } |
| 56 | |
| 57 | static ssize_t |
| 58 | testRead(void *buf, size_t len, void *opaque, Error **errp) |
| 59 | { |
| 60 | int *fd = opaque; |
| 61 | int ret; |
| 62 | |
| 63 | ret = read(*fd, buf, len); |
| 64 | if (ret < 0) { |
| 65 | if (errno == EAGAIN) { |
| 66 | return QCRYPTO_TLS_SESSION_ERR_BLOCK; |
| 67 | } else { |
| 68 | error_setg_errno(errp, errno, "unable to read"); |
| 69 | return -1; |
| 70 | } |
| 71 | } |
| 72 | return ret; |
| 73 | } |
| 74 | |
| 75 | static QCryptoTLSCreds *test_tls_creds_psk_create( |
| 76 | QCryptoTLSCredsEndpoint endpoint, |
| 77 | const char *dir) |
| 78 | { |
| 79 | Object *parent = object_get_objects_root(); |
| 80 | Object *creds = object_new_with_props( |
| 81 | TYPE_QCRYPTO_TLS_CREDS_PSK, |
| 82 | parent, |
| 83 | (endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER ? |
| 84 | "testtlscredsserver" : "testtlscredsclient"), |
| 85 | &error_abort, |
| 86 | "endpoint", (endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER ? |
| 87 | "server" : "client"), |
| 88 | "dir", dir, |
| 89 | "priority", "NORMAL", |
| 90 | NULL |
| 91 | ); |
| 92 | return QCRYPTO_TLS_CREDS(creds); |
| 93 | } |
| 94 | |
| 95 | |
| 96 | static void test_crypto_tls_session_psk(void) |
| 97 | { |
| 98 | QCryptoTLSCreds *clientCreds; |
| 99 | QCryptoTLSCreds *serverCreds; |
| 100 | QCryptoTLSSession *clientSess = NULL; |
| 101 | QCryptoTLSSession *serverSess = NULL; |
| 102 | int channel[2]; |
| 103 | bool clientShake = false; |
| 104 | bool serverShake = false; |
| 105 | int ret; |
| 106 | |
| 107 | /* We'll use this for our fake client-server connection */ |
| 108 | ret = qemu_socketpair(AF_UNIX, SOCK_STREAM, 0, channel); |
| 109 | g_assert(ret == 0); |
| 110 | |
| 111 | /* |
| 112 | * We have an evil loop to do the handshake in a single |
| 113 | * thread, so we need these non-blocking to avoid deadlock |
| 114 | * of ourselves |
| 115 | */ |
| 116 | qemu_set_blocking(channel[0], false, &error_abort); |
| 117 | qemu_set_blocking(channel[1], false, &error_abort); |
| 118 | |
| 119 | clientCreds = test_tls_creds_psk_create( |
| 120 | QCRYPTO_TLS_CREDS_ENDPOINT_CLIENT, |
| 121 | WORKDIR); |
| 122 | g_assert(clientCreds != NULL); |
| 123 | |
| 124 | serverCreds = test_tls_creds_psk_create( |
| 125 | QCRYPTO_TLS_CREDS_ENDPOINT_SERVER, |
| 126 | WORKDIR); |
| 127 | g_assert(serverCreds != NULL); |
| 128 | |
| 129 | /* Now the real part of the test, setup the sessions */ |
| 130 | clientSess = qcrypto_tls_session_new( |
| 131 | clientCreds, NULL, NULL, |
| 132 | QCRYPTO_TLS_CREDS_ENDPOINT_CLIENT, &error_abort); |
| 133 | g_assert(clientSess != NULL); |
| 134 | |
| 135 | serverSess = qcrypto_tls_session_new( |
| 136 | serverCreds, NULL, NULL, |
| 137 | QCRYPTO_TLS_CREDS_ENDPOINT_SERVER, &error_abort); |
| 138 | g_assert(serverSess != NULL); |
| 139 | |
| 140 | /* For handshake to work, we need to set the I/O callbacks |
| 141 | * to read/write over the socketpair |
| 142 | */ |
| 143 | qcrypto_tls_session_set_callbacks(serverSess, |
| 144 | testWrite, testRead, |
| 145 | &channel[0]); |
| 146 | qcrypto_tls_session_set_callbacks(clientSess, |
| 147 | testWrite, testRead, |
| 148 | &channel[1]); |
| 149 | |
| 150 | /* |
| 151 | * Finally we loop around & around doing handshake on each |
| 152 | * session until we get an error, or the handshake completes. |
| 153 | * This relies on the socketpair being nonblocking to avoid |
| 154 | * deadlocking ourselves upon handshake |
| 155 | */ |
| 156 | do { |
| 157 | int rv; |
| 158 | if (!serverShake) { |
| 159 | rv = qcrypto_tls_session_handshake(serverSess, |
| 160 | &error_abort); |
| 161 | g_assert(rv >= 0); |
| 162 | if (rv == QCRYPTO_TLS_HANDSHAKE_COMPLETE) { |
| 163 | serverShake = true; |
| 164 | } |
| 165 | } |
| 166 | if (!clientShake) { |
| 167 | rv = qcrypto_tls_session_handshake(clientSess, |
| 168 | &error_abort); |
| 169 | g_assert(rv >= 0); |
| 170 | if (rv == QCRYPTO_TLS_HANDSHAKE_COMPLETE) { |
| 171 | clientShake = true; |
| 172 | } |
| 173 | } |
| 174 | } while (!clientShake || !serverShake); |
| 175 | |
| 176 | |
| 177 | /* Finally make sure the server & client validation is successful. */ |
| 178 | g_assert(qcrypto_tls_session_check_credentials(serverSess, |
| 179 | &error_abort) == 0); |
| 180 | g_assert(qcrypto_tls_session_check_credentials(clientSess, |
| 181 | &error_abort) == 0); |
| 182 | |
| 183 | object_unparent(OBJECT(serverCreds)); |
| 184 | object_unparent(OBJECT(clientCreds)); |
| 185 | |
| 186 | qcrypto_tls_session_free(serverSess); |
| 187 | qcrypto_tls_session_free(clientSess); |
| 188 | |
| 189 | close(channel[0]); |
| 190 | close(channel[1]); |
| 191 | } |
| 192 | |
| 193 | |
| 194 | static QCryptoTLSCreds *test_tls_creds_anon_create( |
| 195 | QCryptoTLSCredsEndpoint endpoint) |
| 196 | { |
| 197 | Object *parent = object_get_objects_root(); |
| 198 | Object *creds = object_new_with_props( |
| 199 | TYPE_QCRYPTO_TLS_CREDS_ANON, |
| 200 | parent, |
| 201 | (endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER ? |
| 202 | "testtlscredsserver" : "testtlscredsclient"), |
| 203 | &error_abort, |
| 204 | "endpoint", (endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER ? |
| 205 | "server" : "client"), |
| 206 | "priority", "NORMAL", |
| 207 | NULL |
| 208 | ); |
| 209 | return QCRYPTO_TLS_CREDS(creds); |
| 210 | } |
| 211 | |
| 212 | |
| 213 | static void test_crypto_tls_session_anon(void) |
| 214 | { |
| 215 | QCryptoTLSCreds *clientCreds; |
| 216 | QCryptoTLSCreds *serverCreds; |
| 217 | QCryptoTLSSession *clientSess = NULL; |
| 218 | QCryptoTLSSession *serverSess = NULL; |
| 219 | int channel[2]; |
| 220 | bool clientShake = false; |
| 221 | bool serverShake = false; |
| 222 | int ret; |
| 223 | |
| 224 | /* We'll use this for our fake client-server connection */ |
| 225 | ret = qemu_socketpair(AF_UNIX, SOCK_STREAM, 0, channel); |
| 226 | g_assert(ret == 0); |
| 227 | |
| 228 | /* |
| 229 | * We have an evil loop to do the handshake in a single |
| 230 | * thread, so we need these non-blocking to avoid deadlock |
| 231 | * of ourselves |
| 232 | */ |
| 233 | qemu_set_blocking(channel[0], false, &error_abort); |
| 234 | qemu_set_blocking(channel[1], false, &error_abort); |
| 235 | |
| 236 | clientCreds = test_tls_creds_anon_create( |
| 237 | QCRYPTO_TLS_CREDS_ENDPOINT_CLIENT); |
| 238 | g_assert(clientCreds != NULL); |
| 239 | |
| 240 | serverCreds = test_tls_creds_anon_create( |
| 241 | QCRYPTO_TLS_CREDS_ENDPOINT_SERVER); |
| 242 | g_assert(serverCreds != NULL); |
| 243 | |
| 244 | /* Now the real part of the test, setup the sessions */ |
| 245 | clientSess = qcrypto_tls_session_new( |
| 246 | clientCreds, NULL, NULL, |
| 247 | QCRYPTO_TLS_CREDS_ENDPOINT_CLIENT, &error_abort); |
| 248 | g_assert(clientSess != NULL); |
| 249 | |
| 250 | serverSess = qcrypto_tls_session_new( |
| 251 | serverCreds, NULL, NULL, |
| 252 | QCRYPTO_TLS_CREDS_ENDPOINT_SERVER, &error_abort); |
| 253 | g_assert(serverSess != NULL); |
| 254 | |
| 255 | /* For handshake to work, we need to set the I/O callbacks |
| 256 | * to read/write over the socketpair |
| 257 | */ |
| 258 | qcrypto_tls_session_set_callbacks(serverSess, |
| 259 | testWrite, testRead, |
| 260 | &channel[0]); |
| 261 | qcrypto_tls_session_set_callbacks(clientSess, |
| 262 | testWrite, testRead, |
| 263 | &channel[1]); |
| 264 | |
| 265 | /* |
| 266 | * Finally we loop around & around doing handshake on each |
| 267 | * session until we get an error, or the handshake completes. |
| 268 | * This relies on the socketpair being nonblocking to avoid |
| 269 | * deadlocking ourselves upon handshake |
| 270 | */ |
| 271 | do { |
| 272 | int rv; |
| 273 | if (!serverShake) { |
| 274 | rv = qcrypto_tls_session_handshake(serverSess, |
| 275 | &error_abort); |
| 276 | g_assert(rv >= 0); |
| 277 | if (rv == QCRYPTO_TLS_HANDSHAKE_COMPLETE) { |
| 278 | serverShake = true; |
| 279 | } |
| 280 | } |
| 281 | if (!clientShake) { |
| 282 | rv = qcrypto_tls_session_handshake(clientSess, |
| 283 | &error_abort); |
| 284 | g_assert(rv >= 0); |
| 285 | if (rv == QCRYPTO_TLS_HANDSHAKE_COMPLETE) { |
| 286 | clientShake = true; |
| 287 | } |
| 288 | } |
| 289 | } while (!clientShake || !serverShake); |
| 290 | |
| 291 | |
| 292 | /* Finally make sure the server & client validation is successful. */ |
| 293 | g_assert(qcrypto_tls_session_check_credentials(serverSess, |
| 294 | &error_abort) == 0); |
| 295 | g_assert(qcrypto_tls_session_check_credentials(clientSess, |
| 296 | &error_abort) == 0); |
| 297 | |
| 298 | object_unparent(OBJECT(serverCreds)); |
| 299 | object_unparent(OBJECT(clientCreds)); |
| 300 | |
| 301 | qcrypto_tls_session_free(serverSess); |
| 302 | qcrypto_tls_session_free(clientSess); |
| 303 | |
| 304 | close(channel[0]); |
| 305 | close(channel[1]); |
| 306 | } |
| 307 | |
| 308 | |
| 309 | struct QCryptoTLSSessionTestData { |
| 310 | const char *servercacrt; |
| 311 | const char *clientcacrt; |
| 312 | const char *servercrt; |
| 313 | const char *clientcrt; |
| 314 | bool expectServerFail; |
| 315 | bool expectClientFail; |
| 316 | const char *hostname; |
| 317 | const char *const *wildcards; |
| 318 | }; |
| 319 | |
| 320 | static QCryptoTLSCreds *test_tls_creds_x509_create( |
| 321 | QCryptoTLSCredsEndpoint endpoint, |
| 322 | const char *certdir) |
| 323 | { |
| 324 | Object *parent = object_get_objects_root(); |
| 325 | Object *creds = object_new_with_props( |
| 326 | TYPE_QCRYPTO_TLS_CREDS_X509, |
| 327 | parent, |
| 328 | (endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER ? |
| 329 | "testtlscredsserver" : "testtlscredsclient"), |
| 330 | &error_abort, |
| 331 | "endpoint", (endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER ? |
| 332 | "server" : "client"), |
| 333 | "dir", certdir, |
| 334 | "verify-peer", "yes", |
| 335 | "priority", "NORMAL", |
| 336 | /* We skip initial sanity checks here because we |
| 337 | * want to make sure that problems are being |
| 338 | * detected at the TLS session validation stage, |
| 339 | * and the test-crypto-tlscreds test already |
| 340 | * validate the sanity check code. |
| 341 | */ |
| 342 | "sanity-check", "no", |
| 343 | NULL |
| 344 | ); |
| 345 | return QCRYPTO_TLS_CREDS(creds); |
| 346 | } |
| 347 | |
| 348 | |
| 349 | /* |
| 350 | * This tests validation checking of peer certificates |
| 351 | * |
| 352 | * This is replicating the checks that are done for an |
| 353 | * active TLS session after handshake completes. To |
| 354 | * simulate that we create our TLS contexts, skipping |
| 355 | * sanity checks. We then get a socketpair, and |
| 356 | * initiate a TLS session across them. Finally do |
| 357 | * do actual cert validation tests |
| 358 | */ |
| 359 | static void test_crypto_tls_session_x509(const void *opaque) |
| 360 | { |
| 361 | struct QCryptoTLSSessionTestData *data = |
| 362 | (struct QCryptoTLSSessionTestData *)opaque; |
| 363 | QCryptoTLSCreds *clientCreds; |
| 364 | QCryptoTLSCreds *serverCreds; |
| 365 | QCryptoTLSSession *clientSess = NULL; |
| 366 | QCryptoTLSSession *serverSess = NULL; |
| 367 | QAuthZList *auth; |
| 368 | const char * const *wildcards; |
| 369 | int channel[2]; |
| 370 | bool clientShake = false; |
| 371 | bool serverShake = false; |
| 372 | int ret; |
| 373 | |
| 374 | /* We'll use this for our fake client-server connection */ |
| 375 | ret = qemu_socketpair(AF_UNIX, SOCK_STREAM, 0, channel); |
| 376 | g_assert(ret == 0); |
| 377 | |
| 378 | /* |
| 379 | * We have an evil loop to do the handshake in a single |
| 380 | * thread, so we need these non-blocking to avoid deadlock |
| 381 | * of ourselves |
| 382 | */ |
| 383 | qemu_set_blocking(channel[0], false, &error_abort); |
| 384 | qemu_set_blocking(channel[1], false, &error_abort); |
| 385 | |
| 386 | #define CLIENT_CERT_DIR "tests/test-crypto-tlssession-client/" |
| 387 | #define SERVER_CERT_DIR "tests/test-crypto-tlssession-server/" |
| 388 | g_mkdir_with_parents(CLIENT_CERT_DIR, 0700); |
| 389 | g_mkdir_with_parents(SERVER_CERT_DIR, 0700); |
| 390 | |
| 391 | unlink(SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_CA_CERT); |
| 392 | unlink(SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_CERT); |
| 393 | unlink(SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_KEY); |
| 394 | |
| 395 | unlink(CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CA_CERT); |
| 396 | unlink(CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_CERT); |
| 397 | unlink(CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_KEY); |
| 398 | |
| 399 | g_assert(link(data->servercacrt, |
| 400 | SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_CA_CERT) == 0); |
| 401 | g_assert(link(data->servercrt, |
| 402 | SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_CERT) == 0); |
| 403 | g_assert(link(KEYFILE, |
| 404 | SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_KEY) == 0); |
| 405 | |
| 406 | g_assert(link(data->clientcacrt, |
| 407 | CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CA_CERT) == 0); |
| 408 | g_assert(link(data->clientcrt, |
| 409 | CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_CERT) == 0); |
| 410 | g_assert(link(KEYFILE, |
| 411 | CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_KEY) == 0); |
| 412 | |
| 413 | clientCreds = test_tls_creds_x509_create( |
| 414 | QCRYPTO_TLS_CREDS_ENDPOINT_CLIENT, |
| 415 | CLIENT_CERT_DIR); |
| 416 | g_assert(clientCreds != NULL); |
| 417 | |
| 418 | serverCreds = test_tls_creds_x509_create( |
| 419 | QCRYPTO_TLS_CREDS_ENDPOINT_SERVER, |
| 420 | SERVER_CERT_DIR); |
| 421 | g_assert(serverCreds != NULL); |
| 422 | |
| 423 | auth = qauthz_list_new("tlssessionacl", |
| 424 | QAUTHZ_LIST_POLICY_DENY, |
| 425 | &error_abort); |
| 426 | wildcards = data->wildcards; |
| 427 | while (wildcards && *wildcards) { |
| 428 | qauthz_list_append_rule(auth, *wildcards, |
| 429 | QAUTHZ_LIST_POLICY_ALLOW, |
| 430 | QAUTHZ_LIST_FORMAT_GLOB, |
| 431 | &error_abort); |
| 432 | wildcards++; |
| 433 | } |
| 434 | |
| 435 | /* Now the real part of the test, setup the sessions */ |
| 436 | clientSess = qcrypto_tls_session_new( |
| 437 | clientCreds, data->hostname, NULL, |
| 438 | QCRYPTO_TLS_CREDS_ENDPOINT_CLIENT, &error_abort); |
| 439 | g_assert(clientSess != NULL); |
| 440 | |
| 441 | serverSess = qcrypto_tls_session_new( |
| 442 | serverCreds, NULL, |
| 443 | data->wildcards ? "tlssessionacl" : NULL, |
| 444 | QCRYPTO_TLS_CREDS_ENDPOINT_SERVER, &error_abort); |
| 445 | g_assert(serverSess != NULL); |
| 446 | |
| 447 | /* For handshake to work, we need to set the I/O callbacks |
| 448 | * to read/write over the socketpair |
| 449 | */ |
| 450 | qcrypto_tls_session_set_callbacks(serverSess, |
| 451 | testWrite, testRead, |
| 452 | &channel[0]); |
| 453 | qcrypto_tls_session_set_callbacks(clientSess, |
| 454 | testWrite, testRead, |
| 455 | &channel[1]); |
| 456 | |
| 457 | /* |
| 458 | * Finally we loop around & around doing handshake on each |
| 459 | * session until we get an error, or the handshake completes. |
| 460 | * This relies on the socketpair being nonblocking to avoid |
| 461 | * deadlocking ourselves upon handshake |
| 462 | */ |
| 463 | do { |
| 464 | int rv; |
| 465 | if (!serverShake) { |
| 466 | rv = qcrypto_tls_session_handshake(serverSess, |
| 467 | &error_abort); |
| 468 | g_assert(rv >= 0); |
| 469 | if (rv == QCRYPTO_TLS_HANDSHAKE_COMPLETE) { |
| 470 | serverShake = true; |
| 471 | } |
| 472 | } |
| 473 | if (!clientShake) { |
| 474 | rv = qcrypto_tls_session_handshake(clientSess, |
| 475 | &error_abort); |
| 476 | g_assert(rv >= 0); |
| 477 | if (rv == QCRYPTO_TLS_HANDSHAKE_COMPLETE) { |
| 478 | clientShake = true; |
| 479 | } |
| 480 | } |
| 481 | } while (!clientShake || !serverShake); |
| 482 | |
| 483 | |
| 484 | /* Finally make sure the server validation does what |
| 485 | * we were expecting |
| 486 | */ |
| 487 | if (qcrypto_tls_session_check_credentials( |
| 488 | serverSess, data->expectServerFail ? NULL : &error_abort) < 0) { |
| 489 | g_assert(data->expectServerFail); |
| 490 | } else { |
| 491 | g_assert(!data->expectServerFail); |
| 492 | } |
| 493 | |
| 494 | /* |
| 495 | * And the same for the client validation check |
| 496 | */ |
| 497 | if (qcrypto_tls_session_check_credentials( |
| 498 | clientSess, data->expectClientFail ? NULL : &error_abort) < 0) { |
| 499 | g_assert(data->expectClientFail); |
| 500 | } else { |
| 501 | g_assert(!data->expectClientFail); |
| 502 | } |
| 503 | |
| 504 | unlink(SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_CA_CERT); |
| 505 | unlink(SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_CERT); |
| 506 | unlink(SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_KEY); |
| 507 | |
| 508 | unlink(CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CA_CERT); |
| 509 | unlink(CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_CERT); |
| 510 | unlink(CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_KEY); |
| 511 | |
| 512 | rmdir(CLIENT_CERT_DIR); |
| 513 | rmdir(SERVER_CERT_DIR); |
| 514 | |
| 515 | object_unparent(OBJECT(serverCreds)); |
| 516 | object_unparent(OBJECT(clientCreds)); |
| 517 | object_unparent(OBJECT(auth)); |
| 518 | |
| 519 | qcrypto_tls_session_free(serverSess); |
| 520 | qcrypto_tls_session_free(clientSess); |
| 521 | |
| 522 | close(channel[0]); |
| 523 | close(channel[1]); |
| 524 | } |
| 525 | |
| 526 | |
| 527 | int main(int argc, char **argv) |
| 528 | { |
| 529 | int ret; |
| 530 | |
| 531 | module_call_init(MODULE_INIT_QOM); |
| 532 | g_test_init(&argc, &argv, NULL); |
| 533 | g_setenv("GNUTLS_FORCE_FIPS_MODE", "2", 1); |
| 534 | |
| 535 | g_mkdir_with_parents(WORKDIR, 0700); |
| 536 | |
| 537 | test_tls_init(KEYFILE); |
| 538 | test_tls_psk_init(PSKFILE); |
| 539 | |
| 540 | /* Simple initial tests using Pre-Shared Keys & anon creds */ |
| 541 | g_test_add_func("/qcrypto/tlssession/psk", |
| 542 | test_crypto_tls_session_psk); |
| 543 | g_test_add_func("/qcrypto/tlssession/anon", |
| 544 | test_crypto_tls_session_anon); |
| 545 | |
| 546 | /* More complex tests using X.509 certificates. */ |
| 547 | # define TEST_SESS_REG(name, caCrt, \ |
| 548 | serverCrt, clientCrt, \ |
| 549 | expectServerFail, expectClientFail, \ |
| 550 | hostname, wildcards) \ |
| 551 | struct QCryptoTLSSessionTestData name = { \ |
| 552 | caCrt, caCrt, serverCrt, clientCrt, \ |
| 553 | expectServerFail, expectClientFail, \ |
| 554 | hostname, wildcards \ |
| 555 | }; \ |
| 556 | g_test_add_data_func("/qcrypto/tlssession/" # name, \ |
| 557 | &name, test_crypto_tls_session_x509); \ |
| 558 | |
| 559 | |
| 560 | # define TEST_SESS_REG_EXT(name, serverCaCrt, clientCaCrt, \ |
| 561 | serverCrt, clientCrt, \ |
| 562 | expectServerFail, expectClientFail, \ |
| 563 | hostname, wildcards) \ |
| 564 | struct QCryptoTLSSessionTestData name = { \ |
| 565 | serverCaCrt, clientCaCrt, serverCrt, clientCrt, \ |
| 566 | expectServerFail, expectClientFail, \ |
| 567 | hostname, wildcards \ |
| 568 | }; \ |
| 569 | g_test_add_data_func("/qcrypto/tlssession/" # name, \ |
| 570 | &name, test_crypto_tls_session_x509); \ |
| 571 | |
| 572 | /* A perfect CA, perfect client & perfect server */ |
| 573 | |
| 574 | /* Basic:CA:critical */ |
| 575 | TLS_ROOT_REQ(cacertreq, |
| 576 | "UK", "qemu CA", NULL, NULL, NULL, NULL, |
| 577 | true, true, true, |
| 578 | true, true, GNUTLS_KEY_KEY_CERT_SIGN, |
| 579 | false, false, NULL, NULL, |
| 580 | 0, 0); |
| 581 | |
| 582 | TLS_ROOT_REQ(altcacertreq, |
| 583 | "UK", "qemu CA 1", NULL, NULL, NULL, NULL, |
| 584 | true, true, true, |
| 585 | false, false, 0, |
| 586 | false, false, NULL, NULL, |
| 587 | 0, 0); |
| 588 | |
| 589 | TLS_CERT_REQ(servercertreq, cacertreq, |
| 590 | "UK", "qemu.org", NULL, NULL, NULL, NULL, |
| 591 | true, true, false, |
| 592 | true, true, |
| 593 | GNUTLS_KEY_DIGITAL_SIGNATURE, |
| 594 | true, true, GNUTLS_KP_TLS_WWW_SERVER, NULL, |
| 595 | 0, 0); |
| 596 | TLS_CERT_REQ(clientcertreq, cacertreq, |
| 597 | "UK", "qemu", NULL, NULL, NULL, NULL, |
| 598 | true, true, false, |
| 599 | true, true, |
| 600 | GNUTLS_KEY_DIGITAL_SIGNATURE, |
| 601 | true, true, GNUTLS_KP_TLS_WWW_CLIENT, NULL, |
| 602 | 0, 0); |
| 603 | |
| 604 | TLS_CERT_REQ(clientcertaltreq, altcacertreq, |
| 605 | "UK", "qemu", NULL, NULL, NULL, NULL, |
| 606 | true, true, false, |
| 607 | true, true, |
| 608 | GNUTLS_KEY_DIGITAL_SIGNATURE, |
| 609 | true, true, GNUTLS_KP_TLS_WWW_CLIENT, NULL, |
| 610 | 0, 0); |
| 611 | |
| 612 | TEST_SESS_REG(basicca, cacertreq.filename, |
| 613 | servercertreq.filename, clientcertreq.filename, |
| 614 | false, false, "qemu.org", NULL); |
| 615 | TEST_SESS_REG_EXT(differentca, cacertreq.filename, |
| 616 | altcacertreq.filename, servercertreq.filename, |
| 617 | clientcertaltreq.filename, true, true, "qemu.org", NULL); |
| 618 | |
| 619 | |
| 620 | /* When an altname is set, the CN is ignored, so it must be duplicated |
| 621 | * as an altname for it to match */ |
| 622 | TLS_CERT_REQ(servercertalt1req, cacertreq, |
| 623 | "UK", "qemu.org", "www.qemu.org", "qemu.org", |
| 624 | "192.168.122.1", "fec0::dead:beaf", |
| 625 | true, true, false, |
| 626 | true, true, |
| 627 | GNUTLS_KEY_DIGITAL_SIGNATURE, |
| 628 | true, true, GNUTLS_KP_TLS_WWW_SERVER, NULL, |
| 629 | 0, 0); |
| 630 | /* This intentionally doesn't replicate */ |
| 631 | TLS_CERT_REQ(servercertalt2req, cacertreq, |
| 632 | "UK", "qemu.org", "www.qemu.org", "wiki.qemu.org", |
| 633 | "192.168.122.1", "fec0::dead:beaf", |
| 634 | true, true, false, |
| 635 | true, true, |
| 636 | GNUTLS_KEY_DIGITAL_SIGNATURE, |
| 637 | true, true, GNUTLS_KP_TLS_WWW_SERVER, NULL, |
| 638 | 0, 0); |
| 639 | |
| 640 | TEST_SESS_REG(altname1, cacertreq.filename, |
| 641 | servercertalt1req.filename, clientcertreq.filename, |
| 642 | false, false, "qemu.org", NULL); |
| 643 | TEST_SESS_REG(altname2, cacertreq.filename, |
| 644 | servercertalt1req.filename, clientcertreq.filename, |
| 645 | false, false, "www.qemu.org", NULL); |
| 646 | TEST_SESS_REG(altname3, cacertreq.filename, |
| 647 | servercertalt1req.filename, clientcertreq.filename, |
| 648 | false, true, "wiki.qemu.org", NULL); |
| 649 | |
| 650 | TEST_SESS_REG(altname4, cacertreq.filename, |
| 651 | servercertalt1req.filename, clientcertreq.filename, |
| 652 | false, false, "192.168.122.1", NULL); |
| 653 | TEST_SESS_REG(altname5, cacertreq.filename, |
| 654 | servercertalt1req.filename, clientcertreq.filename, |
| 655 | false, false, "fec0::dead:beaf", NULL); |
| 656 | |
| 657 | TEST_SESS_REG(altname6, cacertreq.filename, |
| 658 | servercertalt2req.filename, clientcertreq.filename, |
| 659 | false, true, "qemu.org", NULL); |
| 660 | TEST_SESS_REG(altname7, cacertreq.filename, |
| 661 | servercertalt2req.filename, clientcertreq.filename, |
| 662 | false, false, "www.qemu.org", NULL); |
| 663 | TEST_SESS_REG(altname8, cacertreq.filename, |
| 664 | servercertalt2req.filename, clientcertreq.filename, |
| 665 | false, false, "wiki.qemu.org", NULL); |
| 666 | |
| 667 | const char *const wildcards1[] = { |
| 668 | "C=UK,CN=dogfood", |
| 669 | NULL, |
| 670 | }; |
| 671 | const char *const wildcards2[] = { |
| 672 | "C=UK,CN=qemu", |
| 673 | NULL, |
| 674 | }; |
| 675 | const char *const wildcards3[] = { |
| 676 | "C=UK,CN=dogfood", |
| 677 | "C=UK,CN=qemu", |
| 678 | NULL, |
| 679 | }; |
| 680 | const char *const wildcards4[] = { |
| 681 | "C=UK,CN=qemustuff", |
| 682 | NULL, |
| 683 | }; |
| 684 | const char *const wildcards5[] = { |
| 685 | "C=UK,CN=qemu*", |
| 686 | NULL, |
| 687 | }; |
| 688 | const char *const wildcards6[] = { |
| 689 | "C=UK,CN=*emu*", |
| 690 | NULL, |
| 691 | }; |
| 692 | |
| 693 | TEST_SESS_REG(wildcard1, cacertreq.filename, |
| 694 | servercertreq.filename, clientcertreq.filename, |
| 695 | true, false, "qemu.org", wildcards1); |
| 696 | TEST_SESS_REG(wildcard2, cacertreq.filename, |
| 697 | servercertreq.filename, clientcertreq.filename, |
| 698 | false, false, "qemu.org", wildcards2); |
| 699 | TEST_SESS_REG(wildcard3, cacertreq.filename, |
| 700 | servercertreq.filename, clientcertreq.filename, |
| 701 | false, false, "qemu.org", wildcards3); |
| 702 | TEST_SESS_REG(wildcard4, cacertreq.filename, |
| 703 | servercertreq.filename, clientcertreq.filename, |
| 704 | true, false, "qemu.org", wildcards4); |
| 705 | TEST_SESS_REG(wildcard5, cacertreq.filename, |
| 706 | servercertreq.filename, clientcertreq.filename, |
| 707 | false, false, "qemu.org", wildcards5); |
| 708 | TEST_SESS_REG(wildcard6, cacertreq.filename, |
| 709 | servercertreq.filename, clientcertreq.filename, |
| 710 | false, false, "qemu.org", wildcards6); |
| 711 | |
| 712 | TLS_ROOT_REQ(cacertrootreq, |
| 713 | "UK", "qemu root", NULL, NULL, NULL, NULL, |
| 714 | true, true, true, |
| 715 | true, true, GNUTLS_KEY_KEY_CERT_SIGN, |
| 716 | false, false, NULL, NULL, |
| 717 | 0, 0); |
| 718 | TLS_CERT_REQ(cacertlevel1areq, cacertrootreq, |
| 719 | "UK", "qemu level 1a", NULL, NULL, NULL, NULL, |
| 720 | true, true, true, |
| 721 | true, true, GNUTLS_KEY_KEY_CERT_SIGN, |
| 722 | false, false, NULL, NULL, |
| 723 | 0, 0); |
| 724 | TLS_CERT_REQ(cacertlevel1breq, cacertrootreq, |
| 725 | "UK", "qemu level 1b", NULL, NULL, NULL, NULL, |
| 726 | true, true, true, |
| 727 | true, true, GNUTLS_KEY_KEY_CERT_SIGN, |
| 728 | false, false, NULL, NULL, |
| 729 | 0, 0); |
| 730 | TLS_CERT_REQ(cacertlevel2areq, cacertlevel1areq, |
| 731 | "UK", "qemu level 2a", NULL, NULL, NULL, NULL, |
| 732 | true, true, true, |
| 733 | true, true, GNUTLS_KEY_KEY_CERT_SIGN, |
| 734 | false, false, NULL, NULL, |
| 735 | 0, 0); |
| 736 | TLS_CERT_REQ(servercertlevel3areq, cacertlevel2areq, |
| 737 | "UK", "qemu.org", NULL, NULL, NULL, NULL, |
| 738 | true, true, false, |
| 739 | true, true, |
| 740 | GNUTLS_KEY_DIGITAL_SIGNATURE, |
| 741 | true, true, GNUTLS_KP_TLS_WWW_SERVER, NULL, |
| 742 | 0, 0); |
| 743 | TLS_CERT_REQ(clientcertlevel2breq, cacertlevel1breq, |
| 744 | "UK", "qemu client level 2b", NULL, NULL, NULL, NULL, |
| 745 | true, true, false, |
| 746 | true, true, |
| 747 | GNUTLS_KEY_DIGITAL_SIGNATURE, |
| 748 | true, true, GNUTLS_KP_TLS_WWW_CLIENT, NULL, |
| 749 | 0, 0); |
| 750 | |
| 751 | gnutls_x509_crt_t certchain[] = { |
| 752 | cacertrootreq.crt, |
| 753 | cacertlevel1areq.crt, |
| 754 | cacertlevel1breq.crt, |
| 755 | cacertlevel2areq.crt, |
| 756 | }; |
| 757 | |
| 758 | test_tls_write_cert_chain(WORKDIR "cacertchain-sess.pem", |
| 759 | certchain, |
| 760 | G_N_ELEMENTS(certchain)); |
| 761 | |
| 762 | TEST_SESS_REG(cachain, WORKDIR "cacertchain-sess.pem", |
| 763 | servercertlevel3areq.filename, clientcertlevel2breq.filename, |
| 764 | false, false, "qemu.org", NULL); |
| 765 | |
| 766 | ret = g_test_run(); |
| 767 | |
| 768 | test_tls_discard_cert(&clientcertreq); |
| 769 | test_tls_discard_cert(&clientcertaltreq); |
| 770 | |
| 771 | test_tls_discard_cert(&servercertreq); |
| 772 | test_tls_discard_cert(&servercertalt1req); |
| 773 | test_tls_discard_cert(&servercertalt2req); |
| 774 | |
| 775 | test_tls_discard_cert(&cacertreq); |
| 776 | test_tls_discard_cert(&altcacertreq); |
| 777 | |
| 778 | test_tls_discard_cert(&cacertrootreq); |
| 779 | test_tls_discard_cert(&cacertlevel1areq); |
| 780 | test_tls_discard_cert(&cacertlevel1breq); |
| 781 | test_tls_discard_cert(&cacertlevel2areq); |
| 782 | test_tls_discard_cert(&servercertlevel3areq); |
| 783 | test_tls_discard_cert(&clientcertlevel2breq); |
| 784 | unlink(WORKDIR "cacertchain-sess.pem"); |
| 785 | |
| 786 | test_tls_psk_cleanup(PSKFILE); |
| 787 | test_tls_cleanup(KEYFILE); |
| 788 | rmdir(WORKDIR); |
| 789 | |
| 790 | return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE; |
| 791 | } |