xref: /qemu/crypto/tlscredsx509.c (revision b65cb867)
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 2.1 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);
851