qemu/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 "crypto/tlscredspriv.h"
  24 #include "crypto/secret.h"
  25 #include "qapi/error.h"
  26 #include "qom/object_interfaces.h"
  27 #include "trace.h"
  28
  29
  30 #ifdef CONFIG_GNUTLS
  31
  32 #include <gnutls/x509.h>
  33
  34
  35 static int
  36 qcrypto_tls_creds_check_cert_times(gnutls_x509_crt_t cert,
  37                                    const char *certFile,
  38                                    bool isServer,
  39                                    bool isCA,
  40                                    Error **errp)
  41 {
  42     time_t now = time(NULL);
  43
  44     if (now == ((time_t)-1)) {
  45         error_setg_errno(errp, errno, "cannot get current time");
  46         return -1;
  47     }
  48
  49     if (gnutls_x509_crt_get_expiration_time(cert) < now) {
  50         error_setg(errp,
  51                    (isCA ?
  52                     "The CA certificate %s has expired" :
  53                     (isServer ?
  54                      "The server certificate %s has expired" :
  55                      "The client certificate %s has expired")),
  56                    certFile);
  57         return -1;
  58     }
  59
  60     if (gnutls_x509_crt_get_activation_time(cert) > now) {
  61         error_setg(errp,
  62                    (isCA ?
  63                     "The CA certificate %s is not yet active" :
  64                     (isServer ?
  65                      "The server certificate %s is not yet active" :
  66                      "The client certificate %s is not yet active")),
  67                    certFile);
  68         return -1;
  69     }
  70
  71     return 0;
  72 }
  73
  74
  75 #if LIBGNUTLS_VERSION_NUMBER >= 2
  76 /*
  77  * The gnutls_x509_crt_get_basic_constraints function isn't
  78  * available in GNUTLS 1.0.x branches. This isn't critical
  79  * though, since gnutls_certificate_verify_peers2 will do
  80  * pretty much the same check at runtime, so we can just
  81  * disable this code
  82  */
  83 static int
  84 qcrypto_tls_creds_check_cert_basic_constraints(QCryptoTLSCredsX509 *creds,
  85                                                gnutls_x509_crt_t cert,
  86                                                const char *certFile,
  87                                                bool isServer,
  88                                                bool isCA,
  89                                                Error **errp)
  90 {
  91     int status;
  92
  93     status = gnutls_x509_crt_get_basic_constraints(cert, NULL, NULL, NULL);
  94     trace_qcrypto_tls_creds_x509_check_basic_constraints(
  95         creds, certFile, status);
  96
  97     if (status > 0) { /* It is a CA cert */
  98         if (!isCA) {
  99             error_setg(errp, isServer ?
 100                        "The certificate %s basic constraints show a CA, "
 101                        "but we need one for a server" :
 102                        "The certificate %s basic constraints show a CA, "
 103                        "but we need one for a client",
 104                        certFile);
 105             return -1;
 106         }
 107     } else if (status == 0) { /* It is not a CA cert */
 108         if (isCA) {
 109             error_setg(errp,
 110                        "The certificate %s basic constraints do not "
 111                        "show a CA",
 112                        certFile);
 113             return -1;
 114         }
 115     } else if (status == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
 116         /* Missing basicConstraints */
 117         if (isCA) {
 118             error_setg(errp,
 119                        "The certificate %s is missing basic constraints "
 120                        "for a CA",
 121                        certFile);
 122             return -1;
 123         }
 124     } else { /* General error */
 125         error_setg(errp,
 126                    "Unable to query certificate %s basic constraints: %s",
 127                    certFile, gnutls_strerror(status));
 128         return -1;
 129     }
 130
 131     return 0;
 132 }
 133 #endif
 134
 135
 136 static int
 137 qcrypto_tls_creds_check_cert_key_usage(QCryptoTLSCredsX509 *creds,
 138                                        gnutls_x509_crt_t cert,
 139                                        const char *certFile,
 140                                        bool isCA,
 141                                        Error **errp)
 142 {
 143     int status;
 144     unsigned int usage = 0;
 145     unsigned int critical = 0;
 146
 147     status = gnutls_x509_crt_get_key_usage(cert, &usage, &critical);
 148     trace_qcrypto_tls_creds_x509_check_key_usage(
 149         creds, certFile, status, usage, critical);
 150
 151     if (status < 0) {
 152         if (status == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
 153             usage = isCA ? GNUTLS_KEY_KEY_CERT_SIGN :
 154                 GNUTLS_KEY_DIGITAL_SIGNATURE|GNUTLS_KEY_KEY_ENCIPHERMENT;
 155         } else {
 156             error_setg(errp,
 157                        "Unable to query certificate %s key usage: %s",
 158                        certFile, gnutls_strerror(status));
 159             return -1;
 160         }
 161     }
 162
 163     if (isCA) {
 164         if (!(usage & GNUTLS_KEY_KEY_CERT_SIGN)) {
 165             if (critical) {
 166                 error_setg(errp,
 167                            "Certificate %s usage does not permit "
 168                            "certificate signing", certFile);
 169                 return -1;
 170             }
 171         }
 172     } else {
 173         if (!(usage & GNUTLS_KEY_DIGITAL_SIGNATURE)) {
 174             if (critical) {
 175                 error_setg(errp,
 176                            "Certificate %s usage does not permit digital "
 177                            "signature", certFile);
 178                 return -1;
 179             }
 180         }
 181         if (!(usage & GNUTLS_KEY_KEY_ENCIPHERMENT)) {
 182             if (critical) {
 183                 error_setg(errp,
 184                            "Certificate %s usage does not permit key "
 185                            "encipherment", certFile);
 186                 return -1;
 187             }
 188         }
 189     }
 190
 191     return 0;
 192 }
 193
 194
 195 static int
 196 qcrypto_tls_creds_check_cert_key_purpose(QCryptoTLSCredsX509 *creds,
 197                                          gnutls_x509_crt_t cert,
 198                                          const char *certFile,
 199                                          bool isServer,
 200                                          Error **errp)
 201 {
 202     int status;
 203     size_t i;
 204     unsigned int purposeCritical;
 205     unsigned int critical;
 206     char *buffer = NULL;
 207     size_t size;
 208     bool allowClient = false, allowServer = false;
 209
 210     critical = 0;
 211     for (i = 0; ; i++) {
 212         size = 0;
 213         status = gnutls_x509_crt_get_key_purpose_oid(cert, i, buffer,
 214                                                      &size, NULL);
 215
 216         if (status == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
 217
 218             /* If there is no data at all, then we must allow
 219                client/server to pass */
 220             if (i == 0) {
 221                 allowServer = allowClient = true;
 222             }
 223             break;
 224         }
 225         if (status != GNUTLS_E_SHORT_MEMORY_BUFFER) {
 226             error_setg(errp,
 227                        "Unable to query certificate %s key purpose: %s",
 228                        certFile, gnutls_strerror(status));
 229             return -1;
 230         }
 231
 232         buffer = g_new0(char, size);
 233
 234         status = gnutls_x509_crt_get_key_purpose_oid(cert, i, buffer,
 235                                                      &size, &purposeCritical);
 236
 237         if (status < 0) {
 238             trace_qcrypto_tls_creds_x509_check_key_purpose(
 239                 creds, certFile, status, "<none>", purposeCritical);
 240             g_free(buffer);
 241             error_setg(errp,
 242                        "Unable to query certificate %s key purpose: %s",
 243                        certFile, gnutls_strerror(status));
 244             return -1;
 245         }
 246         trace_qcrypto_tls_creds_x509_check_key_purpose(
 247             creds, certFile, status, buffer, purposeCritical);
 248         if (purposeCritical) {
 249             critical = true;
 250         }
 251
 252         if (g_str_equal(buffer, GNUTLS_KP_TLS_WWW_SERVER)) {
 253             allowServer = true;
 254         } else if (g_str_equal(buffer, GNUTLS_KP_TLS_WWW_CLIENT)) {
 255             allowClient = true;
 256         } else if (g_str_equal(buffer, GNUTLS_KP_ANY)) {
 257             allowServer = allowClient = true;
 258         }
 259
 260         g_free(buffer);
 261         buffer = NULL;
 262     }
 263
 264     if (isServer) {
 265         if (!allowServer) {
 266             if (critical) {
 267                 error_setg(errp,
 268                            "Certificate %s purpose does not allow "
 269                            "use with a TLS server", certFile);
 270                 return -1;
 271             }
 272         }
 273     } else {
 274         if (!allowClient) {
 275             if (critical) {
 276                 error_setg(errp,
 277                            "Certificate %s purpose does not allow use "
 278                            "with a TLS client", certFile);
 279                 return -1;
 280             }
 281         }
 282     }
 283
 284     return 0;
 285 }
 286
 287
 288 static int
 289 qcrypto_tls_creds_check_cert(QCryptoTLSCredsX509 *creds,
 290                              gnutls_x509_crt_t cert,
 291                              const char *certFile,
 292                              bool isServer,
 293                              bool isCA,
 294                              Error **errp)
 295 {
 296     if (qcrypto_tls_creds_check_cert_times(cert, certFile,
 297                                            isServer, isCA,
 298                                            errp) < 0) {
 299         return -1;
 300     }
 301
 302 #if LIBGNUTLS_VERSION_NUMBER >= 2
 303     if (qcrypto_tls_creds_check_cert_basic_constraints(creds,
 304                                                        cert, certFile,
 305                                                        isServer, isCA,
 306                                                        errp) < 0) {
 307         return -1;
 308     }
 309 #endif
 310
 311     if (qcrypto_tls_creds_check_cert_key_usage(creds,
 312                                                cert, certFile,
 313                                                isCA, errp) < 0) {
 314         return -1;
 315     }
 316
 317     if (!isCA &&
 318         qcrypto_tls_creds_check_cert_key_purpose(creds,
 319                                                  cert, certFile,
 320                                                  isServer, errp) < 0) {
 321         return -1;
 322     }
 323
 324     return 0;
 325 }
 326
 327
 328 static int
 329 qcrypto_tls_creds_check_cert_pair(gnutls_x509_crt_t cert,
 330                                   const char *certFile,
 331                                   gnutls_x509_crt_t *cacerts,
 332                                   size_t ncacerts,
 333                                   const char *cacertFile,
 334                                   bool isServer,
 335                                   Error **errp)
 336 {
 337     unsigned int status;
 338
 339     if (gnutls_x509_crt_list_verify(&cert, 1,
 340                                     cacerts, ncacerts,
 341                                     NULL, 0,
 342                                     0, &status) < 0) {
 343         error_setg(errp, isServer ?
 344                    "Unable to verify server certificate %s against "
 345                    "CA certificate %s" :
 346                    "Unable to verify client certificate %s against "
 347                    "CA certificate %s",
 348                    certFile, cacertFile);
 349         return -1;
 350     }
 351
 352     if (status != 0) {
 353         const char *reason = "Invalid certificate";
 354
 355         if (status & GNUTLS_CERT_INVALID) {
 356             reason = "The certificate is not trusted";
 357         }
 358
 359         if (status & GNUTLS_CERT_SIGNER_NOT_FOUND) {
 360             reason = "The certificate hasn't got a known issuer";
 361         }
 362
 363         if (status & GNUTLS_CERT_REVOKED) {
 364             reason = "The certificate has been revoked";
 365         }
 366
 367 #ifndef GNUTLS_1_0_COMPAT
 368         if (status & GNUTLS_CERT_INSECURE_ALGORITHM) {
 369             reason = "The certificate uses an insecure algorithm";
 370         }
 371 #endif
 372
 373         error_setg(errp,
 374                    "Our own certificate %s failed validation against %s: %s",
 375                    certFile, cacertFile, reason);
 376         return -1;
 377     }
 378
 379     return 0;
 380 }
 381
 382
 383 static gnutls_x509_crt_t
 384 qcrypto_tls_creds_load_cert(QCryptoTLSCredsX509 *creds,
 385                             const char *certFile,
 386                             bool isServer,
 387                             Error **errp)
 388 {
 389     gnutls_datum_t data;
 390     gnutls_x509_crt_t cert = NULL;
 391     char *buf = NULL;
 392     gsize buflen;
 393     GError *gerr;
 394     int ret = -1;
 395
 396     trace_qcrypto_tls_creds_x509_load_cert(creds, isServer, certFile);
 397
 398     if (gnutls_x509_crt_init(&cert) < 0) {
 399         error_setg(errp, "Unable to initialize certificate");
 400         goto cleanup;
 401     }
 402
 403     if (!g_file_get_contents(certFile, &buf, &buflen, &gerr)) {
 404         error_setg(errp, "Cannot load CA cert list %s: %s",
 405                    certFile, gerr->message);
 406         g_error_free(gerr);
 407         goto cleanup;
 408     }
 409
 410     data.data = (unsigned char *)buf;
 411     data.size = strlen(buf);
 412
 413     if (gnutls_x509_crt_import(cert, &data, GNUTLS_X509_FMT_PEM) < 0) {
 414         error_setg(errp, isServer ?
 415                    "Unable to import server certificate %s" :
 416                    "Unable to import client certificate %s",
 417                    certFile);
 418         goto cleanup;
 419     }
 420
 421     ret = 0;
 422
 423  cleanup:
 424     if (ret != 0) {
 425         gnutls_x509_crt_deinit(cert);
 426         cert = NULL;
 427     }
 428     g_free(buf);
 429     return cert;
 430 }
 431
 432
 433 static int
 434 qcrypto_tls_creds_load_ca_cert_list(QCryptoTLSCredsX509 *creds,
 435                                     const char *certFile,
 436                                     gnutls_x509_crt_t *certs,
 437                                     unsigned int certMax,
 438                                     size_t *ncerts,
 439                                     Error **errp)
 440 {
 441     gnutls_datum_t data;
 442     char *buf = NULL;
 443     gsize buflen;
 444     int ret = -1;
 445     GError *gerr = NULL;
 446
 447     *ncerts = 0;
 448     trace_qcrypto_tls_creds_x509_load_cert_list(creds, certFile);
 449
 450     if (!g_file_get_contents(certFile, &buf, &buflen, &gerr)) {
 451         error_setg(errp, "Cannot load CA cert list %s: %s",
 452                    certFile, gerr->message);
 453         g_error_free(gerr);
 454         goto cleanup;
 455     }
 456
 457     data.data = (unsigned char *)buf;
 458     data.size = strlen(buf);
 459
 460     if (gnutls_x509_crt_list_import(certs, &certMax, &data,
 461                                     GNUTLS_X509_FMT_PEM, 0) < 0) {
 462         error_setg(errp,
 463                    "Unable to import CA certificate list %s",
 464                    certFile);
 465         goto cleanup;
 466     }
 467     *ncerts = certMax;
 468
 469     ret = 0;
 470
 471  cleanup:
 472     g_free(buf);
 473     return ret;
 474 }
 475
 476
 477 #define MAX_CERTS 16
 478 static int
 479 qcrypto_tls_creds_x509_sanity_check(QCryptoTLSCredsX509 *creds,
 480                                     bool isServer,
 481                                     const char *cacertFile,
 482                                     const char *certFile,
 483                                     Error **errp)
 484 {
 485     gnutls_x509_crt_t cert = NULL;
 486     gnutls_x509_crt_t cacerts[MAX_CERTS];
 487     size_t ncacerts = 0;
 488     size_t i;
 489     int ret = -1;
 490
 491     memset(cacerts, 0, sizeof(cacerts));
 492     if (certFile &&
 493         access(certFile, R_OK) == 0) {
 494         cert = qcrypto_tls_creds_load_cert(creds,
 495                                            certFile, isServer,
 496                                            errp);
 497         if (!cert) {
 498             goto cleanup;
 499         }
 500     }
 501     if (access(cacertFile, R_OK) == 0) {
 502         if (qcrypto_tls_creds_load_ca_cert_list(creds,
 503                                                 cacertFile, cacerts,
 504                                                 MAX_CERTS, &ncacerts,
 505                                                 errp) < 0) {
 506             goto cleanup;
 507         }
 508     }
 509
 510     if (cert &&
 511         qcrypto_tls_creds_check_cert(creds,
 512                                      cert, certFile, isServer,
 513                                      false, errp) < 0) {
 514         goto cleanup;
 515     }
 516
 517     for (i = 0; i < ncacerts; i++) {
 518         if (qcrypto_tls_creds_check_cert(creds,
 519                                          cacerts[i], cacertFile,
 520                                          isServer, true, errp) < 0) {
 521             goto cleanup;
 522         }
 523     }
 524
 525     if (cert && ncacerts &&
 526         qcrypto_tls_creds_check_cert_pair(cert, certFile, cacerts,
 527                                           ncacerts, cacertFile,
 528                                           isServer, errp) < 0) {
 529         goto cleanup;
 530     }
 531
 532     ret = 0;
 533
 534  cleanup:
 535     if (cert) {
 536         gnutls_x509_crt_deinit(cert);
 537     }
 538     for (i = 0; i < ncacerts; i++) {
 539         gnutls_x509_crt_deinit(cacerts[i]);
 540     }
 541     return ret;
 542 }
 543
 544
 545 static int
 546 qcrypto_tls_creds_x509_load(QCryptoTLSCredsX509 *creds,
 547                             Error **errp)
 548 {
 549     char *cacert = NULL, *cacrl = NULL, *cert = NULL,
 550         *key = NULL, *dhparams = NULL;
 551     int ret;
 552     int rv = -1;
 553
 554     trace_qcrypto_tls_creds_x509_load(creds,
 555             creds->parent_obj.dir ? creds->parent_obj.dir : "<nodir>");
 556
 557     if (creds->parent_obj.endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER) {
 558         if (qcrypto_tls_creds_get_path(&creds->parent_obj,
 559                                        QCRYPTO_TLS_CREDS_X509_CA_CERT,
 560                                        true, &cacert, errp) < 0 ||
 561             qcrypto_tls_creds_get_path(&creds->parent_obj,
 562                                        QCRYPTO_TLS_CREDS_X509_CA_CRL,
 563                                        false, &cacrl, errp) < 0 ||
 564             qcrypto_tls_creds_get_path(&creds->parent_obj,
 565                                        QCRYPTO_TLS_CREDS_X509_SERVER_CERT,
 566                                        true, &cert, errp) < 0 ||
 567             qcrypto_tls_creds_get_path(&creds->parent_obj,
 568                                        QCRYPTO_TLS_CREDS_X509_SERVER_KEY,
 569                                        true, &key, errp) < 0 ||
 570             qcrypto_tls_creds_get_path(&creds->parent_obj,
 571                                        QCRYPTO_TLS_CREDS_DH_PARAMS,
 572                                        false, &dhparams, errp) < 0) {
 573             goto cleanup;
 574         }
 575     } else {
 576         if (qcrypto_tls_creds_get_path(&creds->parent_obj,
 577                                        QCRYPTO_TLS_CREDS_X509_CA_CERT,
 578                                        true, &cacert, errp) < 0 ||
 579             qcrypto_tls_creds_get_path(&creds->parent_obj,
 580                                        QCRYPTO_TLS_CREDS_X509_CLIENT_CERT,
 581                                        false, &cert, errp) < 0 ||
 582             qcrypto_tls_creds_get_path(&creds->parent_obj,
 583                                        QCRYPTO_TLS_CREDS_X509_CLIENT_KEY,
 584                                        false, &key, errp) < 0) {
 585             goto cleanup;
 586         }
 587     }
 588
 589     if (creds->sanityCheck &&
 590         qcrypto_tls_creds_x509_sanity_check(creds,
 591             creds->parent_obj.endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER,
 592             cacert, cert, errp) < 0) {
 593         goto cleanup;
 594     }
 595
 596     ret = gnutls_certificate_allocate_credentials(&creds->data);
 597     if (ret < 0) {
 598         error_setg(errp, "Cannot allocate credentials: '%s'",
 599                    gnutls_strerror(ret));
 600         goto cleanup;
 601     }
 602
 603     ret = gnutls_certificate_set_x509_trust_file(creds->data,
 604                                                  cacert,
 605                                                  GNUTLS_X509_FMT_PEM);
 606     if (ret < 0) {
 607         error_setg(errp, "Cannot load CA certificate '%s': %s",
 608                    cacert, gnutls_strerror(ret));
 609         goto cleanup;
 610     }
 611
 612     if (cert != NULL && key != NULL) {
 613 #if GNUTLS_VERSION_NUMBER >= 0x030111
 614         char *password = NULL;
 615         if (creds->passwordid) {
 616             password = qcrypto_secret_lookup_as_utf8(creds->passwordid,
 617                                                      errp);
 618             if (!password) {
 619                 goto cleanup;
 620             }
 621         }
 622         ret = gnutls_certificate_set_x509_key_file2(creds->data,
 623                                                     cert, key,
 624                                                     GNUTLS_X509_FMT_PEM,
 625                                                     password,
 626                                                     0);
 627         g_free(password);
 628 #else /* GNUTLS_VERSION_NUMBER < 0x030111 */
 629         if (creds->passwordid) {
 630             error_setg(errp, "PKCS8 decryption requires GNUTLS >= 3.1.11");
 631             goto cleanup;
 632         }
 633         ret = gnutls_certificate_set_x509_key_file(creds->data,
 634                                                    cert, key,
 635                                                    GNUTLS_X509_FMT_PEM);
 636 #endif /* GNUTLS_VERSION_NUMBER < 0x030111 */
 637         if (ret < 0) {
 638             error_setg(errp, "Cannot load certificate '%s' & key '%s': %s",
 639                        cert, key, gnutls_strerror(ret));
 640             goto cleanup;
 641         }
 642     }
 643
 644     if (cacrl != NULL) {
 645         ret = gnutls_certificate_set_x509_crl_file(creds->data,
 646                                                    cacrl,
 647                                                    GNUTLS_X509_FMT_PEM);
 648         if (ret < 0) {
 649             error_setg(errp, "Cannot load CRL '%s': %s",
 650                        cacrl, gnutls_strerror(ret));
 651             goto cleanup;
 652         }
 653     }
 654
 655     if (creds->parent_obj.endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER) {
 656         if (qcrypto_tls_creds_get_dh_params_file(&creds->parent_obj, dhparams,
 657                                                  &creds->parent_obj.dh_params,
 658                                                  errp) < 0) {
 659             goto cleanup;
 660         }
 661         gnutls_certificate_set_dh_params(creds->data,
 662                                          creds->parent_obj.dh_params);
 663     }
 664
 665     rv = 0;
 666  cleanup:
 667     g_free(cacert);
 668     g_free(cacrl);
 669     g_free(cert);
 670     g_free(key);
 671     g_free(dhparams);
 672     return rv;
 673 }
 674
 675
 676 static void
 677 qcrypto_tls_creds_x509_unload(QCryptoTLSCredsX509 *creds)
 678 {
 679     if (creds->data) {
 680         gnutls_certificate_free_credentials(creds->data);
 681         creds->data = NULL;
 682     }
 683     if (creds->parent_obj.dh_params) {
 684         gnutls_dh_params_deinit(creds->parent_obj.dh_params);
 685         creds->parent_obj.dh_params = NULL;
 686     }
 687 }
 688
 689
 690 #else /* ! CONFIG_GNUTLS */
 691
 692
 693 static void
 694 qcrypto_tls_creds_x509_load(QCryptoTLSCredsX509 *creds G_GNUC_UNUSED,
 695                             Error **errp)
 696 {
 697     error_setg(errp, "TLS credentials support requires GNUTLS");
 698 }
 699
 700
 701 static void
 702 qcrypto_tls_creds_x509_unload(QCryptoTLSCredsX509 *creds G_GNUC_UNUSED)
 703 {
 704     /* nada */
 705 }
 706
 707
 708 #endif /* ! CONFIG_GNUTLS */
 709
 710
 711 static void
 712 qcrypto_tls_creds_x509_prop_set_loaded(Object *obj,
 713                                        bool value,
 714                                        Error **errp)
 715 {
 716     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 717
 718     if (value) {
 719         qcrypto_tls_creds_x509_load(creds, errp);
 720     } else {
 721         qcrypto_tls_creds_x509_unload(creds);
 722     }
 723 }
 724
 725
 726 #ifdef CONFIG_GNUTLS
 727
 728
 729 static bool
 730 qcrypto_tls_creds_x509_prop_get_loaded(Object *obj,
 731                                        Error **errp G_GNUC_UNUSED)
 732 {
 733     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 734
 735     return creds->data != NULL;
 736 }
 737
 738
 739 #else /* ! CONFIG_GNUTLS */
 740
 741
 742 static bool
 743 qcrypto_tls_creds_x509_prop_get_loaded(Object *obj G_GNUC_UNUSED,
 744                                        Error **errp G_GNUC_UNUSED)
 745 {
 746     return false;
 747 }
 748
 749
 750 #endif /* ! CONFIG_GNUTLS */
 751
 752
 753 static void
 754 qcrypto_tls_creds_x509_prop_set_sanity(Object *obj,
 755                                        bool value,
 756                                        Error **errp G_GNUC_UNUSED)
 757 {
 758     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 759
 760     creds->sanityCheck = value;
 761 }
 762
 763
 764 static void
 765 qcrypto_tls_creds_x509_prop_set_passwordid(Object *obj,
 766                                            const char *value,
 767                                            Error **errp G_GNUC_UNUSED)
 768 {
 769     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 770
 771     creds->passwordid = g_strdup(value);
 772 }
 773
 774
 775 static char *
 776 qcrypto_tls_creds_x509_prop_get_passwordid(Object *obj,
 777                                            Error **errp G_GNUC_UNUSED)
 778 {
 779     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 780
 781     return g_strdup(creds->passwordid);
 782 }
 783
 784
 785 static bool
 786 qcrypto_tls_creds_x509_prop_get_sanity(Object *obj,
 787                                        Error **errp G_GNUC_UNUSED)
 788 {
 789     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 790
 791     return creds->sanityCheck;
 792 }
 793
 794
 795 static void
 796 qcrypto_tls_creds_x509_complete(UserCreatable *uc, Error **errp)
 797 {
 798     object_property_set_bool(OBJECT(uc), true, "loaded", errp);
 799 }
 800
 801
 802 static void
 803 qcrypto_tls_creds_x509_init(Object *obj)
 804 {
 805     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 806
 807     creds->sanityCheck = true;
 808 }
 809
 810
 811 static void
 812 qcrypto_tls_creds_x509_finalize(Object *obj)
 813 {
 814     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 815
 816     g_free(creds->passwordid);
 817     qcrypto_tls_creds_x509_unload(creds);
 818 }
 819
 820
 821 static void
 822 qcrypto_tls_creds_x509_class_init(ObjectClass *oc, void *data)
 823 {
 824     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
 825
 826     ucc->complete = qcrypto_tls_creds_x509_complete;
 827
 828     object_class_property_add_bool(oc, "loaded",
 829                                    qcrypto_tls_creds_x509_prop_get_loaded,
 830                                    qcrypto_tls_creds_x509_prop_set_loaded,
 831                                    NULL);
 832     object_class_property_add_bool(oc, "sanity-check",
 833                                    qcrypto_tls_creds_x509_prop_get_sanity,
 834                                    qcrypto_tls_creds_x509_prop_set_sanity,
 835                                    NULL);
 836     object_class_property_add_str(oc, "passwordid",
 837                                   qcrypto_tls_creds_x509_prop_get_passwordid,
 838                                   qcrypto_tls_creds_x509_prop_set_passwordid,
 839                                   NULL);
 840 }
 841
 842
 843 static const TypeInfo qcrypto_tls_creds_x509_info = {
 844     .parent = TYPE_QCRYPTO_TLS_CREDS,
 845     .name = TYPE_QCRYPTO_TLS_CREDS_X509,
 846     .instance_size = sizeof(QCryptoTLSCredsX509),
 847     .instance_init = qcrypto_tls_creds_x509_init,
 848     .instance_finalize = qcrypto_tls_creds_x509_finalize,
 849     .class_size = sizeof(QCryptoTLSCredsX509Class),
 850     .class_init = qcrypto_tls_creds_x509_class_init,
 851     .interfaces = (InterfaceInfo[]) {
 852         { TYPE_USER_CREATABLE },
 853         { }
 854     }
 855 };
 856
 857
 858 static void
 859 qcrypto_tls_creds_x509_register_types(void)
 860 {
 861     type_register_static(&qcrypto_tls_creds_x509_info);
 862 }
 863
 864
 865 type_init(qcrypto_tls_creds_x509_register_types);