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 "qemu/osdep.h"
  22 #include "crypto/tlscredsx509.h"
  23 #include "tlscredspriv.h"
  24 #include "crypto/secret.h"
  25 #include "qapi/error.h"
  26 #include "qemu/module.h"
  27 #include "qom/object_interfaces.h"
  28 #include "trace.h"
  29
  30
  31 #ifdef CONFIG_GNUTLS
  32
  33 #include <gnutls/x509.h>
  34
  35
  36 static int
  37 qcrypto_tls_creds_check_cert_times(gnutls_x509_crt_t cert,
  38                                    const char *certFile,
  39                                    bool isServer,
  40                                    bool isCA,
  41                                    Error **errp)
  42 {
  43     time_t now = time(NULL);
  44
  45     if (now == ((time_t)-1)) {
  46         error_setg_errno(errp, errno, "cannot get current time");
  47         return -1;
  48     }
  49
  50     if (gnutls_x509_crt_get_expiration_time(cert) < now) {
  51         error_setg(errp,
  52                    (isCA ?
  53                     "The CA certificate %s has expired" :
  54                     (isServer ?
  55                      "The server certificate %s has expired" :
  56                      "The client certificate %s has expired")),
  57                    certFile);
  58         return -1;
  59     }
  60
  61     if (gnutls_x509_crt_get_activation_time(cert) > now) {
  62         error_setg(errp,
  63                    (isCA ?
  64                     "The CA certificate %s is not yet active" :
  65                     (isServer ?
  66                      "The server certificate %s is not yet active" :
  67                      "The client certificate %s is not yet active")),
  68                    certFile);
  69         return -1;
  70     }
  71
  72     return 0;
  73 }
  74
  75
  76 static int
  77 qcrypto_tls_creds_check_cert_basic_constraints(QCryptoTLSCredsX509 *creds,
  78                                                gnutls_x509_crt_t cert,
  79                                                const char *certFile,
  80                                                bool isServer,
  81                                                bool isCA,
  82                                                Error **errp)
  83 {
  84     int status;
  85
  86     status = gnutls_x509_crt_get_basic_constraints(cert, NULL, NULL, NULL);
  87     trace_qcrypto_tls_creds_x509_check_basic_constraints(
  88         creds, certFile, status);
  89
  90     if (status > 0) { /* It is a CA cert */
  91         if (!isCA) {
  92             error_setg(errp, isServer ?
  93                        "The certificate %s basic constraints show a CA, "
  94                        "but we need one for a server" :
  95                        "The certificate %s basic constraints show a CA, "
  96                        "but we need one for a client",
  97                        certFile);
  98             return -1;
  99         }
 100     } else if (status == 0) { /* It is not a CA cert */
 101         if (isCA) {
 102             error_setg(errp,
 103                        "The certificate %s basic constraints do not "
 104                        "show a CA",
 105                        certFile);
 106             return -1;
 107         }
 108     } else if (status == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
 109         /* Missing basicConstraints */
 110         if (isCA) {
 111             error_setg(errp,
 112                        "The certificate %s is missing basic constraints "
 113                        "for a CA",
 114                        certFile);
 115             return -1;
 116         }
 117     } else { /* General error */
 118         error_setg(errp,
 119                    "Unable to query certificate %s basic constraints: %s",
 120                    certFile, gnutls_strerror(status));
 121         return -1;
 122     }
 123
 124     return 0;
 125 }
 126
 127
 128 static int
 129 qcrypto_tls_creds_check_cert_key_usage(QCryptoTLSCredsX509 *creds,
 130                                        gnutls_x509_crt_t cert,
 131                                        const char *certFile,
 132                                        bool isCA,
 133                                        Error **errp)
 134 {
 135     int status;
 136     unsigned int usage = 0;
 137     unsigned int critical = 0;
 138
 139     status = gnutls_x509_crt_get_key_usage(cert, &usage, &critical);
 140     trace_qcrypto_tls_creds_x509_check_key_usage(
 141         creds, certFile, status, usage, critical);
 142
 143     if (status < 0) {
 144         if (status == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
 145             usage = isCA ? GNUTLS_KEY_KEY_CERT_SIGN :
 146                 GNUTLS_KEY_DIGITAL_SIGNATURE|GNUTLS_KEY_KEY_ENCIPHERMENT;
 147         } else {
 148             error_setg(errp,
 149                        "Unable to query certificate %s key usage: %s",
 150                        certFile, gnutls_strerror(status));
 151             return -1;
 152         }
 153     }
 154
 155     if (isCA) {
 156         if (!(usage & GNUTLS_KEY_KEY_CERT_SIGN)) {
 157             if (critical) {
 158                 error_setg(errp,
 159                            "Certificate %s usage does not permit "
 160                            "certificate signing", certFile);
 161                 return -1;
 162             }
 163         }
 164     } else {
 165         if (!(usage & GNUTLS_KEY_DIGITAL_SIGNATURE)) {
 166             if (critical) {
 167                 error_setg(errp,
 168                            "Certificate %s usage does not permit digital "
 169                            "signature", certFile);
 170                 return -1;
 171             }
 172         }
 173         if (!(usage & GNUTLS_KEY_KEY_ENCIPHERMENT)) {
 174             if (critical) {
 175                 error_setg(errp,
 176                            "Certificate %s usage does not permit key "
 177                            "encipherment", certFile);
 178                 return -1;
 179             }
 180         }
 181     }
 182
 183     return 0;
 184 }
 185
 186
 187 static int
 188 qcrypto_tls_creds_check_cert_key_purpose(QCryptoTLSCredsX509 *creds,
 189                                          gnutls_x509_crt_t cert,
 190                                          const char *certFile,
 191                                          bool isServer,
 192                                          Error **errp)
 193 {
 194     int status;
 195     size_t i;
 196     unsigned int purposeCritical;
 197     unsigned int critical;
 198     char *buffer = NULL;
 199     size_t size;
 200     bool allowClient = false, allowServer = false;
 201
 202     critical = 0;
 203     for (i = 0; ; i++) {
 204         size = 0;
 205         status = gnutls_x509_crt_get_key_purpose_oid(cert, i, buffer,
 206                                                      &size, NULL);
 207
 208         if (status == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
 209
 210             /* If there is no data at all, then we must allow
 211                client/server to pass */
 212             if (i == 0) {
 213                 allowServer = allowClient = true;
 214             }
 215             break;
 216         }
 217         if (status != GNUTLS_E_SHORT_MEMORY_BUFFER) {
 218             error_setg(errp,
 219                        "Unable to query certificate %s key purpose: %s",
 220                        certFile, gnutls_strerror(status));
 221             return -1;
 222         }
 223
 224         buffer = g_new0(char, size);
 225
 226         status = gnutls_x509_crt_get_key_purpose_oid(cert, i, buffer,
 227                                                      &size, &purposeCritical);
 228
 229         if (status < 0) {
 230             trace_qcrypto_tls_creds_x509_check_key_purpose(
 231                 creds, certFile, status, "<none>", purposeCritical);
 232             g_free(buffer);
 233             error_setg(errp,
 234                        "Unable to query certificate %s key purpose: %s",
 235                        certFile, gnutls_strerror(status));
 236             return -1;
 237         }
 238         trace_qcrypto_tls_creds_x509_check_key_purpose(
 239             creds, certFile, status, buffer, purposeCritical);
 240         if (purposeCritical) {
 241             critical = true;
 242         }
 243
 244         if (g_str_equal(buffer, GNUTLS_KP_TLS_WWW_SERVER)) {
 245             allowServer = true;
 246         } else if (g_str_equal(buffer, GNUTLS_KP_TLS_WWW_CLIENT)) {
 247             allowClient = true;
 248         } else if (g_str_equal(buffer, GNUTLS_KP_ANY)) {
 249             allowServer = allowClient = true;
 250         }
 251
 252         g_free(buffer);
 253         buffer = NULL;
 254     }
 255
 256     if (isServer) {
 257         if (!allowServer) {
 258             if (critical) {
 259                 error_setg(errp,
 260                            "Certificate %s purpose does not allow "
 261                            "use with a TLS server", certFile);
 262                 return -1;
 263             }
 264         }
 265     } else {
 266         if (!allowClient) {
 267             if (critical) {
 268                 error_setg(errp,
 269                            "Certificate %s purpose does not allow use "
 270                            "with a TLS client", certFile);
 271                 return -1;
 272             }
 273         }
 274     }
 275
 276     return 0;
 277 }
 278
 279
 280 static int
 281 qcrypto_tls_creds_check_cert(QCryptoTLSCredsX509 *creds,
 282                              gnutls_x509_crt_t cert,
 283                              const char *certFile,
 284                              bool isServer,
 285                              bool isCA,
 286                              Error **errp)
 287 {
 288     if (qcrypto_tls_creds_check_cert_times(cert, certFile,
 289                                            isServer, isCA,
 290                                            errp) < 0) {
 291         return -1;
 292     }
 293
 294     if (qcrypto_tls_creds_check_cert_basic_constraints(creds,
 295                                                        cert, certFile,
 296                                                        isServer, isCA,
 297                                                        errp) < 0) {
 298         return -1;
 299     }
 300
 301     if (qcrypto_tls_creds_check_cert_key_usage(creds,
 302                                                cert, certFile,
 303                                                isCA, errp) < 0) {
 304         return -1;
 305     }
 306
 307     if (!isCA &&
 308         qcrypto_tls_creds_check_cert_key_purpose(creds,
 309                                                  cert, certFile,
 310                                                  isServer, errp) < 0) {
 311         return -1;
 312     }
 313
 314     return 0;
 315 }
 316
 317
 318 static int
 319 qcrypto_tls_creds_check_cert_pair(gnutls_x509_crt_t cert,
 320                                   const char *certFile,
 321                                   gnutls_x509_crt_t *cacerts,
 322                                   size_t ncacerts,
 323                                   const char *cacertFile,
 324                                   bool isServer,
 325                                   Error **errp)
 326 {
 327     unsigned int status;
 328
 329     if (gnutls_x509_crt_list_verify(&cert, 1,
 330                                     cacerts, ncacerts,
 331                                     NULL, 0,
 332                                     0, &status) < 0) {
 333         error_setg(errp, isServer ?
 334                    "Unable to verify server certificate %s against "
 335                    "CA certificate %s" :
 336                    "Unable to verify client certificate %s against "
 337                    "CA certificate %s",
 338                    certFile, cacertFile);
 339         return -1;
 340     }
 341
 342     if (status != 0) {
 343         const char *reason = "Invalid certificate";
 344
 345         if (status & GNUTLS_CERT_INVALID) {
 346             reason = "The certificate is not trusted";
 347         }
 348
 349         if (status & GNUTLS_CERT_SIGNER_NOT_FOUND) {
 350             reason = "The certificate hasn't got a known issuer";
 351         }
 352
 353         if (status & GNUTLS_CERT_REVOKED) {
 354             reason = "The certificate has been revoked";
 355         }
 356
 357 #ifndef GNUTLS_1_0_COMPAT
 358         if (status & GNUTLS_CERT_INSECURE_ALGORITHM) {
 359             reason = "The certificate uses an insecure algorithm";
 360         }
 361 #endif
 362
 363         error_setg(errp,
 364                    "Our own certificate %s failed validation against %s: %s",
 365                    certFile, cacertFile, reason);
 366         return -1;
 367     }
 368
 369     return 0;
 370 }
 371
 372
 373 static gnutls_x509_crt_t
 374 qcrypto_tls_creds_load_cert(QCryptoTLSCredsX509 *creds,
 375                             const char *certFile,
 376                             bool isServer,
 377                             Error **errp)
 378 {
 379     gnutls_datum_t data;
 380     gnutls_x509_crt_t cert = NULL;
 381     char *buf = NULL;
 382     gsize buflen;
 383     GError *gerr;
 384     int ret = -1;
 385     int err;
 386
 387     trace_qcrypto_tls_creds_x509_load_cert(creds, isServer, certFile);
 388
 389     err = gnutls_x509_crt_init(&cert);
 390     if (err < 0) {
 391         error_setg(errp, "Unable to initialize certificate: %s",
 392                    gnutls_strerror(err));
 393         goto cleanup;
 394     }
 395
 396     if (!g_file_get_contents(certFile, &buf, &buflen, &gerr)) {
 397         error_setg(errp, "Cannot load CA cert list %s: %s",
 398                    certFile, gerr->message);
 399         g_error_free(gerr);
 400         goto cleanup;
 401     }
 402
 403     data.data = (unsigned char *)buf;
 404     data.size = strlen(buf);
 405
 406     err = gnutls_x509_crt_import(cert, &data, GNUTLS_X509_FMT_PEM);
 407     if (err < 0) {
 408         error_setg(errp, isServer ?
 409                    "Unable to import server certificate %s: %s" :
 410                    "Unable to import client certificate %s: %s",
 411                    certFile,
 412                    gnutls_strerror(err));
 413         goto cleanup;
 414     }
 415
 416     ret = 0;
 417
 418  cleanup:
 419     if (ret != 0) {
 420         gnutls_x509_crt_deinit(cert);
 421         cert = NULL;
 422     }
 423     g_free(buf);
 424     return cert;
 425 }
 426
 427
 428 static int
 429 qcrypto_tls_creds_load_ca_cert_list(QCryptoTLSCredsX509 *creds,
 430                                     const char *certFile,
 431                                     gnutls_x509_crt_t *certs,
 432                                     unsigned int certMax,
 433                                     size_t *ncerts,
 434                                     Error **errp)
 435 {
 436     gnutls_datum_t data;
 437     char *buf = NULL;
 438     gsize buflen;
 439     int ret = -1;
 440     GError *gerr = NULL;
 441
 442     *ncerts = 0;
 443     trace_qcrypto_tls_creds_x509_load_cert_list(creds, certFile);
 444
 445     if (!g_file_get_contents(certFile, &buf, &buflen, &gerr)) {
 446         error_setg(errp, "Cannot load CA cert list %s: %s",
 447                    certFile, gerr->message);
 448         g_error_free(gerr);
 449         goto cleanup;
 450     }
 451
 452     data.data = (unsigned char *)buf;
 453     data.size = strlen(buf);
 454
 455     if (gnutls_x509_crt_list_import(certs, &certMax, &data,
 456                                     GNUTLS_X509_FMT_PEM, 0) < 0) {
 457         error_setg(errp,
 458                    "Unable to import CA certificate list %s",
 459                    certFile);
 460         goto cleanup;
 461     }
 462     *ncerts = certMax;
 463
 464     ret = 0;
 465
 466  cleanup:
 467     g_free(buf);
 468     return ret;
 469 }
 470
 471
 472 #define MAX_CERTS 16
 473 static int
 474 qcrypto_tls_creds_x509_sanity_check(QCryptoTLSCredsX509 *creds,
 475                                     bool isServer,
 476                                     const char *cacertFile,
 477                                     const char *certFile,
 478                                     Error **errp)
 479 {
 480     gnutls_x509_crt_t cert = NULL;
 481     gnutls_x509_crt_t cacerts[MAX_CERTS];
 482     size_t ncacerts = 0;
 483     size_t i;
 484     int ret = -1;
 485
 486     memset(cacerts, 0, sizeof(cacerts));
 487     if (certFile &&
 488         access(certFile, R_OK) == 0) {
 489         cert = qcrypto_tls_creds_load_cert(creds,
 490                                            certFile, isServer,
 491                                            errp);
 492         if (!cert) {
 493             goto cleanup;
 494         }
 495     }
 496     if (access(cacertFile, R_OK) == 0) {
 497         if (qcrypto_tls_creds_load_ca_cert_list(creds,
 498                                                 cacertFile, cacerts,
 499                                                 MAX_CERTS, &ncacerts,
 500                                                 errp) < 0) {
 501             goto cleanup;
 502         }
 503     }
 504
 505     if (cert &&
 506         qcrypto_tls_creds_check_cert(creds,
 507                                      cert, certFile, isServer,
 508                                      false, errp) < 0) {
 509         goto cleanup;
 510     }
 511
 512     for (i = 0; i < ncacerts; i++) {
 513         if (qcrypto_tls_creds_check_cert(creds,
 514                                          cacerts[i], cacertFile,
 515                                          isServer, true, errp) < 0) {
 516             goto cleanup;
 517         }
 518     }
 519
 520     if (cert && ncacerts &&
 521         qcrypto_tls_creds_check_cert_pair(cert, certFile, cacerts,
 522                                           ncacerts, cacertFile,
 523                                           isServer, errp) < 0) {
 524         goto cleanup;
 525     }
 526
 527     ret = 0;
 528
 529  cleanup:
 530     if (cert) {
 531         gnutls_x509_crt_deinit(cert);
 532     }
 533     for (i = 0; i < ncacerts; i++) {
 534         gnutls_x509_crt_deinit(cacerts[i]);
 535     }
 536     return ret;
 537 }
 538
 539
 540 static int
 541 qcrypto_tls_creds_x509_load(QCryptoTLSCredsX509 *creds,
 542                             Error **errp)
 543 {
 544     char *cacert = NULL, *cacrl = NULL, *cert = NULL,
 545         *key = NULL, *dhparams = NULL;
 546     int ret;
 547     int rv = -1;
 548
 549     trace_qcrypto_tls_creds_x509_load(creds,
 550             creds->parent_obj.dir ? creds->parent_obj.dir : "<nodir>");
 551
 552     if (creds->parent_obj.endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER) {
 553         if (qcrypto_tls_creds_get_path(&creds->parent_obj,
 554                                        QCRYPTO_TLS_CREDS_X509_CA_CERT,
 555                                        true, &cacert, errp) < 0 ||
 556             qcrypto_tls_creds_get_path(&creds->parent_obj,
 557                                        QCRYPTO_TLS_CREDS_X509_CA_CRL,
 558                                        false, &cacrl, errp) < 0 ||
 559             qcrypto_tls_creds_get_path(&creds->parent_obj,
 560                                        QCRYPTO_TLS_CREDS_X509_SERVER_CERT,
 561                                        true, &cert, errp) < 0 ||
 562             qcrypto_tls_creds_get_path(&creds->parent_obj,
 563                                        QCRYPTO_TLS_CREDS_X509_SERVER_KEY,
 564                                        true, &key, errp) < 0 ||
 565             qcrypto_tls_creds_get_path(&creds->parent_obj,
 566                                        QCRYPTO_TLS_CREDS_DH_PARAMS,
 567                                        false, &dhparams, errp) < 0) {
 568             goto cleanup;
 569         }
 570     } else {
 571         if (qcrypto_tls_creds_get_path(&creds->parent_obj,
 572                                        QCRYPTO_TLS_CREDS_X509_CA_CERT,
 573                                        true, &cacert, errp) < 0 ||
 574             qcrypto_tls_creds_get_path(&creds->parent_obj,
 575                                        QCRYPTO_TLS_CREDS_X509_CLIENT_CERT,
 576                                        false, &cert, errp) < 0 ||
 577             qcrypto_tls_creds_get_path(&creds->parent_obj,
 578                                        QCRYPTO_TLS_CREDS_X509_CLIENT_KEY,
 579                                        false, &key, errp) < 0) {
 580             goto cleanup;
 581         }
 582     }
 583
 584     if (creds->sanityCheck &&
 585         qcrypto_tls_creds_x509_sanity_check(creds,
 586             creds->parent_obj.endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER,
 587             cacert, cert, errp) < 0) {
 588         goto cleanup;
 589     }
 590
 591     ret = gnutls_certificate_allocate_credentials(&creds->data);
 592     if (ret < 0) {
 593         error_setg(errp, "Cannot allocate credentials: '%s'",
 594                    gnutls_strerror(ret));
 595         goto cleanup;
 596     }
 597
 598     ret = gnutls_certificate_set_x509_trust_file(creds->data,
 599                                                  cacert,
 600                                                  GNUTLS_X509_FMT_PEM);
 601     if (ret < 0) {
 602         error_setg(errp, "Cannot load CA certificate '%s': %s",
 603                    cacert, gnutls_strerror(ret));
 604         goto cleanup;
 605     }
 606
 607     if (cert != NULL && key != NULL) {
 608         char *password = NULL;
 609         if (creds->passwordid) {
 610             password = qcrypto_secret_lookup_as_utf8(creds->passwordid,
 611                                                      errp);
 612             if (!password) {
 613                 goto cleanup;
 614             }
 615         }
 616         ret = gnutls_certificate_set_x509_key_file2(creds->data,
 617                                                     cert, key,
 618                                                     GNUTLS_X509_FMT_PEM,
 619                                                     password,
 620                                                     0);
 621         g_free(password);
 622         if (ret < 0) {
 623             error_setg(errp, "Cannot load certificate '%s' & key '%s': %s",
 624                        cert, key, gnutls_strerror(ret));
 625             goto cleanup;
 626         }
 627     }
 628
 629     if (cacrl != NULL) {
 630         ret = gnutls_certificate_set_x509_crl_file(creds->data,
 631                                                    cacrl,
 632                                                    GNUTLS_X509_FMT_PEM);
 633         if (ret < 0) {
 634             error_setg(errp, "Cannot load CRL '%s': %s",
 635                        cacrl, gnutls_strerror(ret));
 636             goto cleanup;
 637         }
 638     }
 639
 640     if (creds->parent_obj.endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER) {
 641         if (qcrypto_tls_creds_get_dh_params_file(&creds->parent_obj, dhparams,
 642                                                  &creds->parent_obj.dh_params,
 643                                                  errp) < 0) {
 644             goto cleanup;
 645         }
 646         gnutls_certificate_set_dh_params(creds->data,
 647                                          creds->parent_obj.dh_params);
 648     }
 649
 650     rv = 0;
 651  cleanup:
 652     g_free(cacert);
 653     g_free(cacrl);
 654     g_free(cert);
 655     g_free(key);
 656     g_free(dhparams);
 657     return rv;
 658 }
 659
 660
 661 static void
 662 qcrypto_tls_creds_x509_unload(QCryptoTLSCredsX509 *creds)
 663 {
 664     if (creds->data) {
 665         gnutls_certificate_free_credentials(creds->data);
 666         creds->data = NULL;
 667     }
 668     if (creds->parent_obj.dh_params) {
 669         gnutls_dh_params_deinit(creds->parent_obj.dh_params);
 670         creds->parent_obj.dh_params = NULL;
 671     }
 672 }
 673
 674
 675 #else /* ! CONFIG_GNUTLS */
 676
 677
 678 static void
 679 qcrypto_tls_creds_x509_load(QCryptoTLSCredsX509 *creds G_GNUC_UNUSED,
 680                             Error **errp)
 681 {
 682     error_setg(errp, "TLS credentials support requires GNUTLS");
 683 }
 684
 685
 686 static void
 687 qcrypto_tls_creds_x509_unload(QCryptoTLSCredsX509 *creds G_GNUC_UNUSED)
 688 {
 689     /* nada */
 690 }
 691
 692
 693 #endif /* ! CONFIG_GNUTLS */
 694
 695
 696 static void
 697 qcrypto_tls_creds_x509_prop_set_loaded(Object *obj,
 698                                        bool value,
 699                                        Error **errp)
 700 {
 701     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 702
 703     if (value) {
 704         qcrypto_tls_creds_x509_load(creds, errp);
 705     } else {
 706         qcrypto_tls_creds_x509_unload(creds);
 707     }
 708 }
 709
 710
 711 #ifdef CONFIG_GNUTLS
 712
 713
 714 static bool
 715 qcrypto_tls_creds_x509_prop_get_loaded(Object *obj,
 716                                        Error **errp G_GNUC_UNUSED)
 717 {
 718     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 719
 720     return creds->data != NULL;
 721 }
 722
 723
 724 #else /* ! CONFIG_GNUTLS */
 725
 726
 727 static bool
 728 qcrypto_tls_creds_x509_prop_get_loaded(Object *obj G_GNUC_UNUSED,
 729                                        Error **errp G_GNUC_UNUSED)
 730 {
 731     return false;
 732 }
 733
 734
 735 #endif /* ! CONFIG_GNUTLS */
 736
 737
 738 static void
 739 qcrypto_tls_creds_x509_prop_set_sanity(Object *obj,
 740                                        bool value,
 741                                        Error **errp G_GNUC_UNUSED)
 742 {
 743     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 744
 745     creds->sanityCheck = value;
 746 }
 747
 748
 749 static void
 750 qcrypto_tls_creds_x509_prop_set_passwordid(Object *obj,
 751                                            const char *value,
 752                                            Error **errp G_GNUC_UNUSED)
 753 {
 754     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 755
 756     creds->passwordid = g_strdup(value);
 757 }
 758
 759
 760 static char *
 761 qcrypto_tls_creds_x509_prop_get_passwordid(Object *obj,
 762                                            Error **errp G_GNUC_UNUSED)
 763 {
 764     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 765
 766     return g_strdup(creds->passwordid);
 767 }
 768
 769
 770 static bool
 771 qcrypto_tls_creds_x509_prop_get_sanity(Object *obj,
 772                                        Error **errp G_GNUC_UNUSED)
 773 {
 774     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 775
 776     return creds->sanityCheck;
 777 }
 778
 779
 780 static void
 781 qcrypto_tls_creds_x509_complete(UserCreatable *uc, Error **errp)
 782 {
 783     object_property_set_bool(OBJECT(uc), true, "loaded", errp);
 784 }
 785
 786
 787 static void
 788 qcrypto_tls_creds_x509_init(Object *obj)
 789 {
 790     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 791
 792     creds->sanityCheck = true;
 793 }
 794
 795
 796 static void
 797 qcrypto_tls_creds_x509_finalize(Object *obj)
 798 {
 799     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 800
 801     g_free(creds->passwordid);
 802     qcrypto_tls_creds_x509_unload(creds);
 803 }
 804
 805
 806 static void
 807 qcrypto_tls_creds_x509_class_init(ObjectClass *oc, void *data)
 808 {
 809     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
 810
 811     ucc->complete = qcrypto_tls_creds_x509_complete;
 812
 813     object_class_property_add_bool(oc, "loaded",
 814                                    qcrypto_tls_creds_x509_prop_get_loaded,
 815                                    qcrypto_tls_creds_x509_prop_set_loaded,
 816                                    NULL);
 817     object_class_property_add_bool(oc, "sanity-check",
 818                                    qcrypto_tls_creds_x509_prop_get_sanity,
 819                                    qcrypto_tls_creds_x509_prop_set_sanity,
 820                                    NULL);
 821     object_class_property_add_str(oc, "passwordid",
 822                                   qcrypto_tls_creds_x509_prop_get_passwordid,
 823                                   qcrypto_tls_creds_x509_prop_set_passwordid,
 824                                   NULL);
 825 }
 826
 827
 828 static const TypeInfo qcrypto_tls_creds_x509_info = {
 829     .parent = TYPE_QCRYPTO_TLS_CREDS,
 830     .name = TYPE_QCRYPTO_TLS_CREDS_X509,
 831     .instance_size = sizeof(QCryptoTLSCredsX509),
 832     .instance_init = qcrypto_tls_creds_x509_init,
 833     .instance_finalize = qcrypto_tls_creds_x509_finalize,
 834     .class_size = sizeof(QCryptoTLSCredsX509Class),
 835     .class_init = qcrypto_tls_creds_x509_class_init,
 836     .interfaces = (InterfaceInfo[]) {
 837         { TYPE_USER_CREATABLE },
 838         { }
 839     }
 840 };
 841
 842
 843 static void
 844 qcrypto_tls_creds_x509_register_types(void)
 845 {
 846     type_register_static(&qcrypto_tls_creds_x509_info);
 847 }
 848
 849
 850 type_init(qcrypto_tls_creds_x509_register_types);