crypto/tlscredsx509.c

   1 /*
   2  * QEMU crypto TLS x509 credential support
   3  *
   4  * Copyright (c) 2015 Red Hat, Inc.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #include "crypto/tlscredsx509.h"
  22 #include "crypto/tlscredspriv.h"
  23 #include "qom/object_interfaces.h"
  24 #include "trace.h"
  25
  26
  27 #ifdef CONFIG_GNUTLS
  28
  29 #include <gnutls/x509.h>
  30
  31
  32 static int
  33 qcrypto_tls_creds_check_cert_times(gnutls_x509_crt_t cert,
  34                                    const char *certFile,
  35                                    bool isServer,
  36                                    bool isCA,
  37                                    Error **errp)
  38 {
  39     time_t now = time(NULL);
  40
  41     if (now == ((time_t)-1)) {
  42         error_setg_errno(errp, errno, "cannot get current time");
  43         return -1;
  44     }
  45
  46     if (gnutls_x509_crt_get_expiration_time(cert) < now) {
  47         error_setg(errp,
  48                    (isCA ?
  49                     "The CA certificate %s has expired" :
  50                     (isServer ?
  51                      "The server certificate %s has expired" :
  52                      "The client certificate %s has expired")),
  53                    certFile);
  54         return -1;
  55     }
  56
  57     if (gnutls_x509_crt_get_activation_time(cert) > now) {
  58         error_setg(errp,
  59                    (isCA ?
  60                     "The CA certificate %s is not yet active" :
  61                     (isServer ?
  62                      "The server certificate %s is not yet active" :
  63                      "The client certificate %s is not yet active")),
  64                    certFile);
  65         return -1;
  66     }
  67
  68     return 0;
  69 }
  70
  71
  72 #if LIBGNUTLS_VERSION_NUMBER >= 2
  73 /*
  74  * The gnutls_x509_crt_get_basic_constraints function isn't
  75  * available in GNUTLS 1.0.x branches. This isn't critical
  76  * though, since gnutls_certificate_verify_peers2 will do
  77  * pretty much the same check at runtime, so we can just
  78  * disable this code
  79  */
  80 static int
  81 qcrypto_tls_creds_check_cert_basic_constraints(QCryptoTLSCredsX509 *creds,
  82                                                gnutls_x509_crt_t cert,
  83                                                const char *certFile,
  84                                                bool isServer,
  85                                                bool isCA,
  86                                                Error **errp)
  87 {
  88     int status;
  89
  90     status = gnutls_x509_crt_get_basic_constraints(cert, NULL, NULL, NULL);
  91     trace_qcrypto_tls_creds_x509_check_basic_constraints(
  92         creds, certFile, status);
  93
  94     if (status > 0) { /* It is a CA cert */
  95         if (!isCA) {
  96             error_setg(errp, isServer ?
  97                        "The certificate %s basic constraints show a CA, "
  98                        "but we need one for a server" :
  99                        "The certificate %s basic constraints show a CA, "
 100                        "but we need one for a client",
 101                        certFile);
 102             return -1;
 103         }
 104     } else if (status == 0) { /* It is not a CA cert */
 105         if (isCA) {
 106             error_setg(errp,
 107                        "The certificate %s basic constraints do not "
 108                        "show a CA",
 109                        certFile);
 110             return -1;
 111         }
 112     } else if (status == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
 113         /* Missing basicConstraints */
 114         if (isCA) {
 115             error_setg(errp,
 116                        "The certificate %s is missing basic constraints "
 117                        "for a CA",
 118                        certFile);
 119             return -1;
 120         }
 121     } else { /* General error */
 122         error_setg(errp,
 123                    "Unable to query certificate %s basic constraints: %s",
 124                    certFile, gnutls_strerror(status));
 125         return -1;
 126     }
 127
 128     return 0;
 129 }
 130 #endif
 131
 132
 133 static int
 134 qcrypto_tls_creds_check_cert_key_usage(QCryptoTLSCredsX509 *creds,
 135                                        gnutls_x509_crt_t cert,
 136                                        const char *certFile,
 137                                        bool isCA,
 138                                        Error **errp)
 139 {
 140     int status;
 141     unsigned int usage = 0;
 142     unsigned int critical = 0;
 143
 144     status = gnutls_x509_crt_get_key_usage(cert, &usage, &critical);
 145     trace_qcrypto_tls_creds_x509_check_key_usage(
 146         creds, certFile, status, usage, critical);
 147
 148     if (status < 0) {
 149         if (status == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
 150             usage = isCA ? GNUTLS_KEY_KEY_CERT_SIGN :
 151                 GNUTLS_KEY_DIGITAL_SIGNATURE|GNUTLS_KEY_KEY_ENCIPHERMENT;
 152         } else {
 153             error_setg(errp,
 154                        "Unable to query certificate %s key usage: %s",
 155                        certFile, gnutls_strerror(status));
 156             return -1;
 157         }
 158     }
 159
 160     if (isCA) {
 161         if (!(usage & GNUTLS_KEY_KEY_CERT_SIGN)) {
 162             if (critical) {
 163                 error_setg(errp,
 164                            "Certificate %s usage does not permit "
 165                            "certificate signing", certFile);
 166                 return -1;
 167             }
 168         }
 169     } else {
 170         if (!(usage & GNUTLS_KEY_DIGITAL_SIGNATURE)) {
 171             if (critical) {
 172                 error_setg(errp,
 173                            "Certificate %s usage does not permit digital "
 174                            "signature", certFile);
 175                 return -1;
 176             }
 177         }
 178         if (!(usage & GNUTLS_KEY_KEY_ENCIPHERMENT)) {
 179             if (critical) {
 180                 error_setg(errp,
 181                            "Certificate %s usage does not permit key "
 182                            "encipherment", certFile);
 183                 return -1;
 184             }
 185         }
 186     }
 187
 188     return 0;
 189 }
 190
 191
 192 static int
 193 qcrypto_tls_creds_check_cert_key_purpose(QCryptoTLSCredsX509 *creds,
 194                                          gnutls_x509_crt_t cert,
 195                                          const char *certFile,
 196                                          bool isServer,
 197                                          Error **errp)
 198 {
 199     int status;
 200     size_t i;
 201     unsigned int purposeCritical;
 202     unsigned int critical;
 203     char *buffer = NULL;
 204     size_t size;
 205     bool allowClient = false, allowServer = false;
 206
 207     critical = 0;
 208     for (i = 0; ; i++) {
 209         size = 0;
 210         status = gnutls_x509_crt_get_key_purpose_oid(cert, i, buffer,
 211                                                      &size, NULL);
 212
 213         if (status == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
 214
 215             /* If there is no data at all, then we must allow
 216                client/server to pass */
 217             if (i == 0) {
 218                 allowServer = allowClient = true;
 219             }
 220             break;
 221         }
 222         if (status != GNUTLS_E_SHORT_MEMORY_BUFFER) {
 223             error_setg(errp,
 224                        "Unable to query certificate %s key purpose: %s",
 225                        certFile, gnutls_strerror(status));
 226             return -1;
 227         }
 228
 229         buffer = g_new0(char, size);
 230
 231         status = gnutls_x509_crt_get_key_purpose_oid(cert, i, buffer,
 232                                                      &size, &purposeCritical);
 233
 234         if (status < 0) {
 235             trace_qcrypto_tls_creds_x509_check_key_purpose(
 236                 creds, certFile, status, "<none>", purposeCritical);
 237             g_free(buffer);
 238             error_setg(errp,
 239                        "Unable to query certificate %s key purpose: %s",
 240                        certFile, gnutls_strerror(status));
 241             return -1;
 242         }
 243         trace_qcrypto_tls_creds_x509_check_key_purpose(
 244             creds, certFile, status, buffer, purposeCritical);
 245         if (purposeCritical) {
 246             critical = true;
 247         }
 248
 249         if (g_str_equal(buffer, GNUTLS_KP_TLS_WWW_SERVER)) {
 250             allowServer = true;
 251         } else if (g_str_equal(buffer, GNUTLS_KP_TLS_WWW_CLIENT)) {
 252             allowClient = true;
 253         } else if (g_str_equal(buffer, GNUTLS_KP_ANY)) {
 254             allowServer = allowClient = true;
 255         }
 256
 257         g_free(buffer);
 258     }
 259
 260     if (isServer) {
 261         if (!allowServer) {
 262             if (critical) {
 263                 error_setg(errp,
 264                            "Certificate %s purpose does not allow "
 265                            "use with a TLS server", certFile);
 266                 return -1;
 267             }
 268         }
 269     } else {
 270         if (!allowClient) {
 271             if (critical) {
 272                 error_setg(errp,
 273                            "Certificate %s purpose does not allow use "
 274                            "with a TLS client", certFile);
 275                 return -1;
 276             }
 277         }
 278     }
 279
 280     return 0;
 281 }
 282
 283
 284 static int
 285 qcrypto_tls_creds_check_cert(QCryptoTLSCredsX509 *creds,
 286                              gnutls_x509_crt_t cert,
 287                              const char *certFile,
 288                              bool isServer,
 289                              bool isCA,
 290                              Error **errp)
 291 {
 292     if (qcrypto_tls_creds_check_cert_times(cert, certFile,
 293                                            isServer, isCA,
 294                                            errp) < 0) {
 295         return -1;
 296     }
 297
 298 #if LIBGNUTLS_VERSION_NUMBER >= 2
 299     if (qcrypto_tls_creds_check_cert_basic_constraints(creds,
 300                                                        cert, certFile,
 301                                                        isServer, isCA,
 302                                                        errp) < 0) {
 303         return -1;
 304     }
 305 #endif
 306
 307     if (qcrypto_tls_creds_check_cert_key_usage(creds,
 308                                                cert, certFile,
 309                                                isCA, errp) < 0) {
 310         return -1;
 311     }
 312
 313     if (!isCA &&
 314         qcrypto_tls_creds_check_cert_key_purpose(creds,
 315                                                  cert, certFile,
 316                                                  isServer, errp) < 0) {
 317         return -1;
 318     }
 319
 320     return 0;
 321 }
 322
 323
 324 static int
 325 qcrypto_tls_creds_check_cert_pair(gnutls_x509_crt_t cert,
 326                                   const char *certFile,
 327                                   gnutls_x509_crt_t *cacerts,
 328                                   size_t ncacerts,
 329                                   const char *cacertFile,
 330                                   bool isServer,
 331                                   Error **errp)
 332 {
 333     unsigned int status;
 334
 335     if (gnutls_x509_crt_list_verify(&cert, 1,
 336                                     cacerts, ncacerts,
 337                                     NULL, 0,
 338                                     0, &status) < 0) {
 339         error_setg(errp, isServer ?
 340                    "Unable to verify server certificate %s against "
 341                    "CA certificate %s" :
 342                    "Unable to verify client certificate %s against "
 343                    "CA certificate %s",
 344                    certFile, cacertFile);
 345         return -1;
 346     }
 347
 348     if (status != 0) {
 349         const char *reason = "Invalid certificate";
 350
 351         if (status & GNUTLS_CERT_INVALID) {
 352             reason = "The certificate is not trusted";
 353         }
 354
 355         if (status & GNUTLS_CERT_SIGNER_NOT_FOUND) {
 356             reason = "The certificate hasn't got a known issuer";
 357         }
 358
 359         if (status & GNUTLS_CERT_REVOKED) {
 360             reason = "The certificate has been revoked";
 361         }
 362
 363 #ifndef GNUTLS_1_0_COMPAT
 364         if (status & GNUTLS_CERT_INSECURE_ALGORITHM) {
 365             reason = "The certificate uses an insecure algorithm";
 366         }
 367 #endif
 368
 369         error_setg(errp,
 370                    "Our own certificate %s failed validation against %s: %s",
 371                    certFile, cacertFile, reason);
 372         return -1;
 373     }
 374
 375     return 0;
 376 }
 377
 378
 379 static gnutls_x509_crt_t
 380 qcrypto_tls_creds_load_cert(QCryptoTLSCredsX509 *creds,
 381                             const char *certFile,
 382                             bool isServer,
 383                             Error **errp)
 384 {
 385     gnutls_datum_t data;
 386     gnutls_x509_crt_t cert = NULL;
 387     char *buf = NULL;
 388     gsize buflen;
 389     GError *gerr;
 390     int ret = -1;
 391
 392     trace_qcrypto_tls_creds_x509_load_cert(creds, isServer, certFile);
 393
 394     if (gnutls_x509_crt_init(&cert) < 0) {
 395         error_setg(errp, "Unable to initialize certificate");
 396         goto cleanup;
 397     }
 398
 399     if (!g_file_get_contents(certFile, &buf, &buflen, &gerr)) {
 400         error_setg(errp, "Cannot load CA cert list %s: %s",
 401                    certFile, gerr->message);
 402         g_error_free(gerr);
 403         goto cleanup;
 404     }
 405
 406     data.data = (unsigned char *)buf;
 407     data.size = strlen(buf);
 408
 409     if (gnutls_x509_crt_import(cert, &data, GNUTLS_X509_FMT_PEM) < 0) {
 410         error_setg(errp, isServer ?
 411                    "Unable to import server certificate %s" :
 412                    "Unable to import client certificate %s",
 413                    certFile);
 414         goto cleanup;
 415     }
 416
 417     ret = 0;
 418
 419  cleanup:
 420     if (ret != 0) {
 421         gnutls_x509_crt_deinit(cert);
 422         cert = NULL;
 423     }
 424     g_free(buf);
 425     return cert;
 426 }
 427
 428
 429 static int
 430 qcrypto_tls_creds_load_ca_cert_list(QCryptoTLSCredsX509 *creds,
 431                                     const char *certFile,
 432                                     gnutls_x509_crt_t *certs,
 433                                     unsigned int certMax,
 434                                     size_t *ncerts,
 435                                     Error **errp)
 436 {
 437     gnutls_datum_t data;
 438     char *buf = NULL;
 439     gsize buflen;
 440     int ret = -1;
 441     GError *gerr = NULL;
 442
 443     *ncerts = 0;
 444     trace_qcrypto_tls_creds_x509_load_cert_list(creds, certFile);
 445
 446     if (!g_file_get_contents(certFile, &buf, &buflen, &gerr)) {
 447         error_setg(errp, "Cannot load CA cert list %s: %s",
 448                    certFile, gerr->message);
 449         g_error_free(gerr);
 450         goto cleanup;
 451     }
 452
 453     data.data = (unsigned char *)buf;
 454     data.size = strlen(buf);
 455
 456     if (gnutls_x509_crt_list_import(certs, &certMax, &data,
 457                                     GNUTLS_X509_FMT_PEM, 0) < 0) {
 458         error_setg(errp,
 459                    "Unable to import CA certificate list %s",
 460                    certFile);
 461         goto cleanup;
 462     }
 463     *ncerts = certMax;
 464
 465     ret = 0;
 466
 467  cleanup:
 468     g_free(buf);
 469     return ret;
 470 }
 471
 472
 473 #define MAX_CERTS 16
 474 static int
 475 qcrypto_tls_creds_x509_sanity_check(QCryptoTLSCredsX509 *creds,
 476                                     bool isServer,
 477                                     const char *cacertFile,
 478                                     const char *certFile,
 479                                     Error **errp)
 480 {
 481     gnutls_x509_crt_t cert = NULL;
 482     gnutls_x509_crt_t cacerts[MAX_CERTS];
 483     size_t ncacerts = 0;
 484     size_t i;
 485     int ret = -1;
 486
 487     memset(cacerts, 0, sizeof(cacerts));
 488     if (certFile &&
 489         access(certFile, R_OK) == 0) {
 490         cert = qcrypto_tls_creds_load_cert(creds,
 491                                            certFile, isServer,
 492                                            errp);
 493         if (!cert) {
 494             goto cleanup;
 495         }
 496     }
 497     if (access(cacertFile, R_OK) == 0) {
 498         if (qcrypto_tls_creds_load_ca_cert_list(creds,
 499                                                 cacertFile, cacerts,
 500                                                 MAX_CERTS, &ncacerts,
 501                                                 errp) < 0) {
 502             goto cleanup;
 503         }
 504     }
 505
 506     if (cert &&
 507         qcrypto_tls_creds_check_cert(creds,
 508                                      cert, certFile, isServer,
 509                                      false, errp) < 0) {
 510         goto cleanup;
 511     }
 512
 513     for (i = 0; i < ncacerts; i++) {
 514         if (qcrypto_tls_creds_check_cert(creds,
 515                                          cacerts[i], cacertFile,
 516                                          isServer, true, errp) < 0) {
 517             goto cleanup;
 518         }
 519     }
 520
 521     if (cert && ncacerts &&
 522         qcrypto_tls_creds_check_cert_pair(cert, certFile, cacerts,
 523                                           ncacerts, cacertFile,
 524                                           isServer, errp) < 0) {
 525         goto cleanup;
 526     }
 527
 528     ret = 0;
 529
 530  cleanup:
 531     if (cert) {
 532         gnutls_x509_crt_deinit(cert);
 533     }
 534     for (i = 0; i < ncacerts; i++) {
 535         gnutls_x509_crt_deinit(cacerts[i]);
 536     }
 537     return ret;
 538 }
 539
 540
 541 static int
 542 qcrypto_tls_creds_x509_load(QCryptoTLSCredsX509 *creds,
 543                             Error **errp)
 544 {
 545     char *cacert = NULL, *cacrl = NULL, *cert = NULL,
 546         *key = NULL, *dhparams = NULL;
 547     int ret;
 548     int rv = -1;
 549
 550     trace_qcrypto_tls_creds_x509_load(creds,
 551             creds->parent_obj.dir ? creds->parent_obj.dir : "<nodir>");
 552
 553     if (creds->parent_obj.endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER) {
 554         if (qcrypto_tls_creds_get_path(&creds->parent_obj,
 555                                        QCRYPTO_TLS_CREDS_X509_CA_CERT,
 556                                        true, &cacert, errp) < 0 ||
 557             qcrypto_tls_creds_get_path(&creds->parent_obj,
 558                                        QCRYPTO_TLS_CREDS_X509_CA_CRL,
 559                                        false, &cacrl, errp) < 0 ||
 560             qcrypto_tls_creds_get_path(&creds->parent_obj,
 561                                        QCRYPTO_TLS_CREDS_X509_SERVER_CERT,
 562                                        true, &cert, errp) < 0 ||
 563             qcrypto_tls_creds_get_path(&creds->parent_obj,
 564                                        QCRYPTO_TLS_CREDS_X509_SERVER_KEY,
 565                                        true, &key, errp) < 0 ||
 566             qcrypto_tls_creds_get_path(&creds->parent_obj,
 567                                        QCRYPTO_TLS_CREDS_DH_PARAMS,
 568                                        false, &dhparams, errp) < 0) {
 569             goto cleanup;
 570         }
 571     } else {
 572         if (qcrypto_tls_creds_get_path(&creds->parent_obj,
 573                                        QCRYPTO_TLS_CREDS_X509_CA_CERT,
 574                                        true, &cacert, errp) < 0 ||
 575             qcrypto_tls_creds_get_path(&creds->parent_obj,
 576                                        QCRYPTO_TLS_CREDS_X509_CLIENT_CERT,
 577                                        false, &cert, errp) < 0 ||
 578             qcrypto_tls_creds_get_path(&creds->parent_obj,
 579                                        QCRYPTO_TLS_CREDS_X509_CLIENT_KEY,
 580                                        false, &key, errp) < 0) {
 581             goto cleanup;
 582         }
 583     }
 584
 585     if (creds->sanityCheck &&
 586         qcrypto_tls_creds_x509_sanity_check(creds,
 587             creds->parent_obj.endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER,
 588             cacert, cert, errp) < 0) {
 589         goto cleanup;
 590     }
 591
 592     ret = gnutls_certificate_allocate_credentials(&creds->data);
 593     if (ret < 0) {
 594         error_setg(errp, "Cannot allocate credentials: '%s'",
 595                    gnutls_strerror(ret));
 596         goto cleanup;
 597     }
 598
 599     ret = gnutls_certificate_set_x509_trust_file(creds->data,
 600                                                  cacert,
 601                                                  GNUTLS_X509_FMT_PEM);
 602     if (ret < 0) {
 603         error_setg(errp, "Cannot load CA certificate '%s': %s",
 604                    cacert, gnutls_strerror(ret));
 605         goto cleanup;
 606     }
 607
 608     if (cert != NULL && key != NULL) {
 609         ret = gnutls_certificate_set_x509_key_file(creds->data,
 610                                                    cert, key,
 611                                                    GNUTLS_X509_FMT_PEM);
 612         if (ret < 0) {
 613             error_setg(errp, "Cannot load certificate '%s' & key '%s': %s",
 614                        cert, key, gnutls_strerror(ret));
 615             goto cleanup;
 616         }
 617     }
 618
 619     if (cacrl != NULL) {
 620         ret = gnutls_certificate_set_x509_crl_file(creds->data,
 621                                                    cacrl,
 622                                                    GNUTLS_X509_FMT_PEM);
 623         if (ret < 0) {
 624             error_setg(errp, "Cannot load CRL '%s': %s",
 625                        cacrl, gnutls_strerror(ret));
 626             goto cleanup;
 627         }
 628     }
 629
 630     if (creds->parent_obj.endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER) {
 631         if (qcrypto_tls_creds_get_dh_params_file(&creds->parent_obj, dhparams,
 632                                                  &creds->parent_obj.dh_params,
 633                                                  errp) < 0) {
 634             goto cleanup;
 635         }
 636         gnutls_certificate_set_dh_params(creds->data,
 637                                          creds->parent_obj.dh_params);
 638     }
 639
 640     rv = 0;
 641  cleanup:
 642     g_free(cacert);
 643     g_free(cacrl);
 644     g_free(cert);
 645     g_free(key);
 646     g_free(dhparams);
 647     return rv;
 648 }
 649
 650
 651 static void
 652 qcrypto_tls_creds_x509_unload(QCryptoTLSCredsX509 *creds)
 653 {
 654     if (creds->data) {
 655         gnutls_certificate_free_credentials(creds->data);
 656         creds->data = NULL;
 657     }
 658     if (creds->parent_obj.dh_params) {
 659         gnutls_dh_params_deinit(creds->parent_obj.dh_params);
 660         creds->parent_obj.dh_params = NULL;
 661     }
 662 }
 663
 664
 665 #else /* ! CONFIG_GNUTLS */
 666
 667
 668 static void
 669 qcrypto_tls_creds_x509_load(QCryptoTLSCredsX509 *creds G_GNUC_UNUSED,
 670                             Error **errp)
 671 {
 672     error_setg(errp, "TLS credentials support requires GNUTLS");
 673 }
 674
 675
 676 static void
 677 qcrypto_tls_creds_x509_unload(QCryptoTLSCredsX509 *creds G_GNUC_UNUSED)
 678 {
 679     /* nada */
 680 }
 681
 682
 683 #endif /* ! CONFIG_GNUTLS */
 684
 685
 686 static void
 687 qcrypto_tls_creds_x509_prop_set_loaded(Object *obj,
 688                                        bool value,
 689                                        Error **errp)
 690 {
 691     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 692
 693     if (value) {
 694         qcrypto_tls_creds_x509_load(creds, errp);
 695     } else {
 696         qcrypto_tls_creds_x509_unload(creds);
 697     }
 698 }
 699
 700
 701 #ifdef CONFIG_GNUTLS
 702
 703
 704 static bool
 705 qcrypto_tls_creds_x509_prop_get_loaded(Object *obj,
 706                                        Error **errp G_GNUC_UNUSED)
 707 {
 708     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 709
 710     return creds->data != NULL;
 711 }
 712
 713
 714 #else /* ! CONFIG_GNUTLS */
 715
 716
 717 static bool
 718 qcrypto_tls_creds_x509_prop_get_loaded(Object *obj G_GNUC_UNUSED,
 719                                        Error **errp G_GNUC_UNUSED)
 720 {
 721     return false;
 722 }
 723
 724
 725 #endif /* ! CONFIG_GNUTLS */
 726
 727
 728 static void
 729 qcrypto_tls_creds_x509_prop_set_sanity(Object *obj,
 730                                        bool value,
 731                                        Error **errp G_GNUC_UNUSED)
 732 {
 733     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 734
 735     creds->sanityCheck = value;
 736 }
 737
 738
 739 static bool
 740 qcrypto_tls_creds_x509_prop_get_sanity(Object *obj,
 741                                        Error **errp G_GNUC_UNUSED)
 742 {
 743     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 744
 745     return creds->sanityCheck;
 746 }
 747
 748
 749 static void
 750 qcrypto_tls_creds_x509_complete(UserCreatable *uc, Error **errp)
 751 {
 752     object_property_set_bool(OBJECT(uc), true, "loaded", errp);
 753 }
 754
 755
 756 static void
 757 qcrypto_tls_creds_x509_init(Object *obj)
 758 {
 759     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 760
 761     creds->sanityCheck = true;
 762
 763     object_property_add_bool(obj, "loaded",
 764                              qcrypto_tls_creds_x509_prop_get_loaded,
 765                              qcrypto_tls_creds_x509_prop_set_loaded,
 766                              NULL);
 767     object_property_add_bool(obj, "sanity-check",
 768                              qcrypto_tls_creds_x509_prop_get_sanity,
 769                              qcrypto_tls_creds_x509_prop_set_sanity,
 770                              NULL);
 771 }
 772
 773
 774 static void
 775 qcrypto_tls_creds_x509_finalize(Object *obj)
 776 {
 777     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 778
 779     qcrypto_tls_creds_x509_unload(creds);
 780 }
 781
 782
 783 static void
 784 qcrypto_tls_creds_x509_class_init(ObjectClass *oc, void *data)
 785 {
 786     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
 787
 788     ucc->complete = qcrypto_tls_creds_x509_complete;
 789 }
 790
 791
 792 static const TypeInfo qcrypto_tls_creds_x509_info = {
 793     .parent = TYPE_QCRYPTO_TLS_CREDS,
 794     .name = TYPE_QCRYPTO_TLS_CREDS_X509,
 795     .instance_size = sizeof(QCryptoTLSCredsX509),
 796     .instance_init = qcrypto_tls_creds_x509_init,
 797     .instance_finalize = qcrypto_tls_creds_x509_finalize,
 798     .class_size = sizeof(QCryptoTLSCredsX509Class),
 799     .class_init = qcrypto_tls_creds_x509_class_init,
 800     .interfaces = (InterfaceInfo[]) {
 801         { TYPE_USER_CREATABLE },
 802         { }
 803     }
 804 };
 805
 806
 807 static void
 808 qcrypto_tls_creds_x509_register_types(void)
 809 {
 810     type_register_static(&qcrypto_tls_creds_x509_info);
 811 }
 812
 813
 814 type_init(qcrypto_tls_creds_x509_register_types);