xref: /openbmc/qemu/crypto/tlscredsx509.c (revision 53d28455)
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 "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 static int
76 qcrypto_tls_creds_check_cert_basic_constraints(QCryptoTLSCredsX509 *creds,
77                                                gnutls_x509_crt_t cert,
78                                                const char *certFile,
79                                                bool isServer,
80                                                bool isCA,
81                                                Error **errp)
82 {
83     int status;
84 
85     status = gnutls_x509_crt_get_basic_constraints(cert, NULL, NULL, NULL);
86     trace_qcrypto_tls_creds_x509_check_basic_constraints(
87         creds, certFile, status);
88 
89     if (status > 0) { /* It is a CA cert */
90         if (!isCA) {
91             error_setg(errp, isServer ?
92                        "The certificate %s basic constraints show a CA, "
93                        "but we need one for a server" :
94                        "The certificate %s basic constraints show a CA, "
95                        "but we need one for a client",
96                        certFile);
97             return -1;
98         }
99     } else if (status == 0) { /* It is not a CA cert */
100         if (isCA) {
101             error_setg(errp,
102                        "The certificate %s basic constraints do not "
103                        "show a CA",
104                        certFile);
105             return -1;
106         }
107     } else if (status == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
108         /* Missing basicConstraints */
109         if (isCA) {
110             error_setg(errp,
111                        "The certificate %s is missing basic constraints "
112                        "for a CA",
113                        certFile);
114             return -1;
115         }
116     } else { /* General error */
117         error_setg(errp,
118                    "Unable to query certificate %s basic constraints: %s",
119                    certFile, gnutls_strerror(status));
120         return -1;
121     }
122 
123     return 0;
124 }
125 
126 
127 static int
128 qcrypto_tls_creds_check_cert_key_usage(QCryptoTLSCredsX509 *creds,
129                                        gnutls_x509_crt_t cert,
130                                        const char *certFile,
131                                        bool isCA,
132                                        Error **errp)
133 {
134     int status;
135     unsigned int usage = 0;
136     unsigned int critical = 0;
137 
138     status = gnutls_x509_crt_get_key_usage(cert, &usage, &critical);
139     trace_qcrypto_tls_creds_x509_check_key_usage(
140         creds, certFile, status, usage, critical);
141 
142     if (status < 0) {
143         if (status == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
144             usage = isCA ? GNUTLS_KEY_KEY_CERT_SIGN :
145                 GNUTLS_KEY_DIGITAL_SIGNATURE|GNUTLS_KEY_KEY_ENCIPHERMENT;
146         } else {
147             error_setg(errp,
148                        "Unable to query certificate %s key usage: %s",
149                        certFile, gnutls_strerror(status));
150             return -1;
151         }
152     }
153 
154     if (isCA) {
155         if (!(usage & GNUTLS_KEY_KEY_CERT_SIGN)) {
156             if (critical) {
157                 error_setg(errp,
158                            "Certificate %s usage does not permit "
159                            "certificate signing", certFile);
160                 return -1;
161             }
162         }
163     } else {
164         if (!(usage & GNUTLS_KEY_DIGITAL_SIGNATURE)) {
165             if (critical) {
166                 error_setg(errp,
167                            "Certificate %s usage does not permit digital "
168                            "signature", certFile);
169                 return -1;
170             }
171         }
172         if (!(usage & GNUTLS_KEY_KEY_ENCIPHERMENT)) {
173             if (critical) {
174                 error_setg(errp,
175                            "Certificate %s usage does not permit key "
176                            "encipherment", certFile);
177                 return -1;
178             }
179         }
180     }
181 
182     return 0;
183 }
184 
185 
186 static int
187 qcrypto_tls_creds_check_cert_key_purpose(QCryptoTLSCredsX509 *creds,
188                                          gnutls_x509_crt_t cert,
189                                          const char *certFile,
190                                          bool isServer,
191                                          Error **errp)
192 {
193     int status;
194     size_t i;
195     unsigned int purposeCritical;
196     unsigned int critical;
197     char *buffer = NULL;
198     size_t size;
199     bool allowClient = false, allowServer = false;
200 
201     critical = 0;
202     for (i = 0; ; i++) {
203         size = 0;
204         status = gnutls_x509_crt_get_key_purpose_oid(cert, i, buffer,
205                                                      &size, NULL);
206 
207         if (status == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
208 
209             /* If there is no data at all, then we must allow
210                client/server to pass */
211             if (i == 0) {
212                 allowServer = allowClient = true;
213             }
214             break;
215         }
216         if (status != GNUTLS_E_SHORT_MEMORY_BUFFER) {
217             error_setg(errp,
218                        "Unable to query certificate %s key purpose: %s",
219                        certFile, gnutls_strerror(status));
220             return -1;
221         }
222 
223         buffer = g_new0(char, size);
224 
225         status = gnutls_x509_crt_get_key_purpose_oid(cert, i, buffer,
226                                                      &size, &purposeCritical);
227 
228         if (status < 0) {
229             trace_qcrypto_tls_creds_x509_check_key_purpose(
230                 creds, certFile, status, "<none>", purposeCritical);
231             g_free(buffer);
232             error_setg(errp,
233                        "Unable to query certificate %s key purpose: %s",
234                        certFile, gnutls_strerror(status));
235             return -1;
236         }
237         trace_qcrypto_tls_creds_x509_check_key_purpose(
238             creds, certFile, status, buffer, purposeCritical);
239         if (purposeCritical) {
240             critical = true;
241         }
242 
243         if (g_str_equal(buffer, GNUTLS_KP_TLS_WWW_SERVER)) {
244             allowServer = true;
245         } else if (g_str_equal(buffer, GNUTLS_KP_TLS_WWW_CLIENT)) {
246             allowClient = true;
247         } else if (g_str_equal(buffer, GNUTLS_KP_ANY)) {
248             allowServer = allowClient = true;
249         }
250 
251         g_free(buffer);
252         buffer = NULL;
253     }
254 
255     if (isServer) {
256         if (!allowServer) {
257             if (critical) {
258                 error_setg(errp,
259                            "Certificate %s purpose does not allow "
260                            "use with a TLS server", certFile);
261                 return -1;
262             }
263         }
264     } else {
265         if (!allowClient) {
266             if (critical) {
267                 error_setg(errp,
268                            "Certificate %s purpose does not allow use "
269                            "with a TLS client", certFile);
270                 return -1;
271             }
272         }
273     }
274 
275     return 0;
276 }
277 
278 
279 static int
280 qcrypto_tls_creds_check_cert(QCryptoTLSCredsX509 *creds,
281                              gnutls_x509_crt_t cert,
282                              const char *certFile,
283                              bool isServer,
284                              bool isCA,
285                              Error **errp)
286 {
287     if (qcrypto_tls_creds_check_cert_times(cert, certFile,
288                                            isServer, isCA,
289                                            errp) < 0) {
290         return -1;
291     }
292 
293     if (qcrypto_tls_creds_check_cert_basic_constraints(creds,
294                                                        cert, certFile,
295                                                        isServer, isCA,
296                                                        errp) < 0) {
297         return -1;
298     }
299 
300     if (qcrypto_tls_creds_check_cert_key_usage(creds,
301                                                cert, certFile,
302                                                isCA, errp) < 0) {
303         return -1;
304     }
305 
306     if (!isCA &&
307         qcrypto_tls_creds_check_cert_key_purpose(creds,
308                                                  cert, certFile,
309                                                  isServer, errp) < 0) {
310         return -1;
311     }
312 
313     return 0;
314 }
315 
316 
317 static int
318 qcrypto_tls_creds_check_cert_pair(gnutls_x509_crt_t cert,
319                                   const char *certFile,
320                                   gnutls_x509_crt_t *cacerts,
321                                   size_t ncacerts,
322                                   const char *cacertFile,
323                                   bool isServer,
324                                   Error **errp)
325 {
326     unsigned int status;
327 
328     if (gnutls_x509_crt_list_verify(&cert, 1,
329                                     cacerts, ncacerts,
330                                     NULL, 0,
331                                     0, &status) < 0) {
332         error_setg(errp, isServer ?
333                    "Unable to verify server certificate %s against "
334                    "CA certificate %s" :
335                    "Unable to verify client certificate %s against "
336                    "CA certificate %s",
337                    certFile, cacertFile);
338         return -1;
339     }
340 
341     if (status != 0) {
342         const char *reason = "Invalid certificate";
343 
344         if (status & GNUTLS_CERT_INVALID) {
345             reason = "The certificate is not trusted";
346         }
347 
348         if (status & GNUTLS_CERT_SIGNER_NOT_FOUND) {
349             reason = "The certificate hasn't got a known issuer";
350         }
351 
352         if (status & GNUTLS_CERT_REVOKED) {
353             reason = "The certificate has been revoked";
354         }
355 
356 #ifndef GNUTLS_1_0_COMPAT
357         if (status & GNUTLS_CERT_INSECURE_ALGORITHM) {
358             reason = "The certificate uses an insecure algorithm";
359         }
360 #endif
361 
362         error_setg(errp,
363                    "Our own certificate %s failed validation against %s: %s",
364                    certFile, cacertFile, reason);
365         return -1;
366     }
367 
368     return 0;
369 }
370 
371 
372 static gnutls_x509_crt_t
373 qcrypto_tls_creds_load_cert(QCryptoTLSCredsX509 *creds,
374                             const char *certFile,
375                             bool isServer,
376                             Error **errp)
377 {
378     gnutls_datum_t data;
379     gnutls_x509_crt_t cert = NULL;
380     char *buf = NULL;
381     gsize buflen;
382     GError *gerr;
383     int ret = -1;
384     int err;
385 
386     trace_qcrypto_tls_creds_x509_load_cert(creds, isServer, certFile);
387 
388     err = gnutls_x509_crt_init(&cert);
389     if (err < 0) {
390         error_setg(errp, "Unable to initialize certificate: %s",
391                    gnutls_strerror(err));
392         goto cleanup;
393     }
394 
395     if (!g_file_get_contents(certFile, &buf, &buflen, &gerr)) {
396         error_setg(errp, "Cannot load CA cert list %s: %s",
397                    certFile, gerr->message);
398         g_error_free(gerr);
399         goto cleanup;
400     }
401 
402     data.data = (unsigned char *)buf;
403     data.size = strlen(buf);
404 
405     err = gnutls_x509_crt_import(cert, &data, GNUTLS_X509_FMT_PEM);
406     if (err < 0) {
407         error_setg(errp, isServer ?
408                    "Unable to import server certificate %s: %s" :
409                    "Unable to import client certificate %s: %s",
410                    certFile,
411                    gnutls_strerror(err));
412         goto cleanup;
413     }
414 
415     ret = 0;
416 
417  cleanup:
418     if (ret != 0) {
419         gnutls_x509_crt_deinit(cert);
420         cert = NULL;
421     }
422     g_free(buf);
423     return cert;
424 }
425 
426 
427 static int
428 qcrypto_tls_creds_load_ca_cert_list(QCryptoTLSCredsX509 *creds,
429                                     const char *certFile,
430                                     gnutls_x509_crt_t *certs,
431                                     unsigned int certMax,
432                                     size_t *ncerts,
433                                     Error **errp)
434 {
435     gnutls_datum_t data;
436     char *buf = NULL;
437     gsize buflen;
438     int ret = -1;
439     GError *gerr = NULL;
440 
441     *ncerts = 0;
442     trace_qcrypto_tls_creds_x509_load_cert_list(creds, certFile);
443 
444     if (!g_file_get_contents(certFile, &buf, &buflen, &gerr)) {
445         error_setg(errp, "Cannot load CA cert list %s: %s",
446                    certFile, gerr->message);
447         g_error_free(gerr);
448         goto cleanup;
449     }
450 
451     data.data = (unsigned char *)buf;
452     data.size = strlen(buf);
453 
454     if (gnutls_x509_crt_list_import(certs, &certMax, &data,
455                                     GNUTLS_X509_FMT_PEM, 0) < 0) {
456         error_setg(errp,
457                    "Unable to import CA certificate list %s",
458                    certFile);
459         goto cleanup;
460     }
461     *ncerts = certMax;
462 
463     ret = 0;
464 
465  cleanup:
466     g_free(buf);
467     return ret;
468 }
469 
470 
471 #define MAX_CERTS 16
472 static int
473 qcrypto_tls_creds_x509_sanity_check(QCryptoTLSCredsX509 *creds,
474                                     bool isServer,
475                                     const char *cacertFile,
476                                     const char *certFile,
477                                     Error **errp)
478 {
479     gnutls_x509_crt_t cert = NULL;
480     gnutls_x509_crt_t cacerts[MAX_CERTS];
481     size_t ncacerts = 0;
482     size_t i;
483     int ret = -1;
484 
485     memset(cacerts, 0, sizeof(cacerts));
486     if (certFile &&
487         access(certFile, R_OK) == 0) {
488         cert = qcrypto_tls_creds_load_cert(creds,
489                                            certFile, isServer,
490                                            errp);
491         if (!cert) {
492             goto cleanup;
493         }
494     }
495     if (access(cacertFile, R_OK) == 0) {
496         if (qcrypto_tls_creds_load_ca_cert_list(creds,
497                                                 cacertFile, cacerts,
498                                                 MAX_CERTS, &ncacerts,
499                                                 errp) < 0) {
500             goto cleanup;
501         }
502     }
503 
504     if (cert &&
505         qcrypto_tls_creds_check_cert(creds,
506                                      cert, certFile, isServer,
507                                      false, errp) < 0) {
508         goto cleanup;
509     }
510 
511     for (i = 0; i < ncacerts; i++) {
512         if (qcrypto_tls_creds_check_cert(creds,
513                                          cacerts[i], cacertFile,
514                                          isServer, true, errp) < 0) {
515             goto cleanup;
516         }
517     }
518 
519     if (cert && ncacerts &&
520         qcrypto_tls_creds_check_cert_pair(cert, certFile, cacerts,
521                                           ncacerts, cacertFile,
522                                           isServer, errp) < 0) {
523         goto cleanup;
524     }
525 
526     ret = 0;
527 
528  cleanup:
529     if (cert) {
530         gnutls_x509_crt_deinit(cert);
531     }
532     for (i = 0; i < ncacerts; i++) {
533         gnutls_x509_crt_deinit(cacerts[i]);
534     }
535     return ret;
536 }
537 
538 
539 static int
540 qcrypto_tls_creds_x509_load(QCryptoTLSCredsX509 *creds,
541                             Error **errp)
542 {
543     char *cacert = NULL, *cacrl = NULL, *cert = NULL,
544         *key = NULL, *dhparams = NULL;
545     int ret;
546     int rv = -1;
547 
548     trace_qcrypto_tls_creds_x509_load(creds,
549             creds->parent_obj.dir ? creds->parent_obj.dir : "<nodir>");
550 
551     if (creds->parent_obj.endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER) {
552         if (qcrypto_tls_creds_get_path(&creds->parent_obj,
553                                        QCRYPTO_TLS_CREDS_X509_CA_CERT,
554                                        true, &cacert, errp) < 0 ||
555             qcrypto_tls_creds_get_path(&creds->parent_obj,
556                                        QCRYPTO_TLS_CREDS_X509_CA_CRL,
557                                        false, &cacrl, errp) < 0 ||
558             qcrypto_tls_creds_get_path(&creds->parent_obj,
559                                        QCRYPTO_TLS_CREDS_X509_SERVER_CERT,
560                                        true, &cert, errp) < 0 ||
561             qcrypto_tls_creds_get_path(&creds->parent_obj,
562                                        QCRYPTO_TLS_CREDS_X509_SERVER_KEY,
563                                        true, &key, errp) < 0 ||
564             qcrypto_tls_creds_get_path(&creds->parent_obj,
565                                        QCRYPTO_TLS_CREDS_DH_PARAMS,
566                                        false, &dhparams, errp) < 0) {
567             goto cleanup;
568         }
569     } else {
570         if (qcrypto_tls_creds_get_path(&creds->parent_obj,
571                                        QCRYPTO_TLS_CREDS_X509_CA_CERT,
572                                        true, &cacert, errp) < 0 ||
573             qcrypto_tls_creds_get_path(&creds->parent_obj,
574                                        QCRYPTO_TLS_CREDS_X509_CLIENT_CERT,
575                                        false, &cert, errp) < 0 ||
576             qcrypto_tls_creds_get_path(&creds->parent_obj,
577                                        QCRYPTO_TLS_CREDS_X509_CLIENT_KEY,
578                                        false, &key, errp) < 0) {
579             goto cleanup;
580         }
581     }
582 
583     if (creds->sanityCheck &&
584         qcrypto_tls_creds_x509_sanity_check(creds,
585             creds->parent_obj.endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER,
586             cacert, cert, errp) < 0) {
587         goto cleanup;
588     }
589 
590     ret = gnutls_certificate_allocate_credentials(&creds->data);
591     if (ret < 0) {
592         error_setg(errp, "Cannot allocate credentials: '%s'",
593                    gnutls_strerror(ret));
594         goto cleanup;
595     }
596 
597     ret = gnutls_certificate_set_x509_trust_file(creds->data,
598                                                  cacert,
599                                                  GNUTLS_X509_FMT_PEM);
600     if (ret < 0) {
601         error_setg(errp, "Cannot load CA certificate '%s': %s",
602                    cacert, gnutls_strerror(ret));
603         goto cleanup;
604     }
605 
606     if (cert != NULL && key != NULL) {
607         char *password = NULL;
608         if (creds->passwordid) {
609             password = qcrypto_secret_lookup_as_utf8(creds->passwordid,
610                                                      errp);
611             if (!password) {
612                 goto cleanup;
613             }
614         }
615         ret = gnutls_certificate_set_x509_key_file2(creds->data,
616                                                     cert, key,
617                                                     GNUTLS_X509_FMT_PEM,
618                                                     password,
619                                                     0);
620         g_free(password);
621         if (ret < 0) {
622             error_setg(errp, "Cannot load certificate '%s' & key '%s': %s",
623                        cert, key, gnutls_strerror(ret));
624             goto cleanup;
625         }
626     }
627 
628     if (cacrl != NULL) {
629         ret = gnutls_certificate_set_x509_crl_file(creds->data,
630                                                    cacrl,
631                                                    GNUTLS_X509_FMT_PEM);
632         if (ret < 0) {
633             error_setg(errp, "Cannot load CRL '%s': %s",
634                        cacrl, gnutls_strerror(ret));
635             goto cleanup;
636         }
637     }
638 
639     if (creds->parent_obj.endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER) {
640         if (qcrypto_tls_creds_get_dh_params_file(&creds->parent_obj, dhparams,
641                                                  &creds->parent_obj.dh_params,
642                                                  errp) < 0) {
643             goto cleanup;
644         }
645         gnutls_certificate_set_dh_params(creds->data,
646                                          creds->parent_obj.dh_params);
647     }
648 
649     rv = 0;
650  cleanup:
651     g_free(cacert);
652     g_free(cacrl);
653     g_free(cert);
654     g_free(key);
655     g_free(dhparams);
656     return rv;
657 }
658 
659 
660 static void
661 qcrypto_tls_creds_x509_unload(QCryptoTLSCredsX509 *creds)
662 {
663     if (creds->data) {
664         gnutls_certificate_free_credentials(creds->data);
665         creds->data = NULL;
666     }
667     if (creds->parent_obj.dh_params) {
668         gnutls_dh_params_deinit(creds->parent_obj.dh_params);
669         creds->parent_obj.dh_params = NULL;
670     }
671 }
672 
673 
674 #else /* ! CONFIG_GNUTLS */
675 
676 
677 static void
678 qcrypto_tls_creds_x509_load(QCryptoTLSCredsX509 *creds G_GNUC_UNUSED,
679                             Error **errp)
680 {
681     error_setg(errp, "TLS credentials support requires GNUTLS");
682 }
683 
684 
685 static void
686 qcrypto_tls_creds_x509_unload(QCryptoTLSCredsX509 *creds G_GNUC_UNUSED)
687 {
688     /* nada */
689 }
690 
691 
692 #endif /* ! CONFIG_GNUTLS */
693 
694 
695 static void
696 qcrypto_tls_creds_x509_prop_set_loaded(Object *obj,
697                                        bool value,
698                                        Error **errp)
699 {
700     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
701 
702     if (value) {
703         qcrypto_tls_creds_x509_load(creds, errp);
704     } else {
705         qcrypto_tls_creds_x509_unload(creds);
706     }
707 }
708 
709 
710 #ifdef CONFIG_GNUTLS
711 
712 
713 static bool
714 qcrypto_tls_creds_x509_prop_get_loaded(Object *obj,
715                                        Error **errp G_GNUC_UNUSED)
716 {
717     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
718 
719     return creds->data != NULL;
720 }
721 
722 
723 #else /* ! CONFIG_GNUTLS */
724 
725 
726 static bool
727 qcrypto_tls_creds_x509_prop_get_loaded(Object *obj G_GNUC_UNUSED,
728                                        Error **errp G_GNUC_UNUSED)
729 {
730     return false;
731 }
732 
733 
734 #endif /* ! CONFIG_GNUTLS */
735 
736 
737 static void
738 qcrypto_tls_creds_x509_prop_set_sanity(Object *obj,
739                                        bool value,
740                                        Error **errp G_GNUC_UNUSED)
741 {
742     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
743 
744     creds->sanityCheck = value;
745 }
746 
747 
748 static void
749 qcrypto_tls_creds_x509_prop_set_passwordid(Object *obj,
750                                            const char *value,
751                                            Error **errp G_GNUC_UNUSED)
752 {
753     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
754 
755     creds->passwordid = g_strdup(value);
756 }
757 
758 
759 static char *
760 qcrypto_tls_creds_x509_prop_get_passwordid(Object *obj,
761                                            Error **errp G_GNUC_UNUSED)
762 {
763     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
764 
765     return g_strdup(creds->passwordid);
766 }
767 
768 
769 static bool
770 qcrypto_tls_creds_x509_prop_get_sanity(Object *obj,
771                                        Error **errp G_GNUC_UNUSED)
772 {
773     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
774 
775     return creds->sanityCheck;
776 }
777 
778 
779 static void
780 qcrypto_tls_creds_x509_complete(UserCreatable *uc, Error **errp)
781 {
782     object_property_set_bool(OBJECT(uc), true, "loaded", errp);
783 }
784 
785 
786 static void
787 qcrypto_tls_creds_x509_init(Object *obj)
788 {
789     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
790 
791     creds->sanityCheck = true;
792 }
793 
794 
795 static void
796 qcrypto_tls_creds_x509_finalize(Object *obj)
797 {
798     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
799 
800     g_free(creds->passwordid);
801     qcrypto_tls_creds_x509_unload(creds);
802 }
803 
804 
805 static void
806 qcrypto_tls_creds_x509_class_init(ObjectClass *oc, void *data)
807 {
808     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
809 
810     ucc->complete = qcrypto_tls_creds_x509_complete;
811 
812     object_class_property_add_bool(oc, "loaded",
813                                    qcrypto_tls_creds_x509_prop_get_loaded,
814                                    qcrypto_tls_creds_x509_prop_set_loaded,
815                                    NULL);
816     object_class_property_add_bool(oc, "sanity-check",
817                                    qcrypto_tls_creds_x509_prop_get_sanity,
818                                    qcrypto_tls_creds_x509_prop_set_sanity,
819                                    NULL);
820     object_class_property_add_str(oc, "passwordid",
821                                   qcrypto_tls_creds_x509_prop_get_passwordid,
822                                   qcrypto_tls_creds_x509_prop_set_passwordid,
823                                   NULL);
824 }
825 
826 
827 static const TypeInfo qcrypto_tls_creds_x509_info = {
828     .parent = TYPE_QCRYPTO_TLS_CREDS,
829     .name = TYPE_QCRYPTO_TLS_CREDS_X509,
830     .instance_size = sizeof(QCryptoTLSCredsX509),
831     .instance_init = qcrypto_tls_creds_x509_init,
832     .instance_finalize = qcrypto_tls_creds_x509_finalize,
833     .class_size = sizeof(QCryptoTLSCredsX509Class),
834     .class_init = qcrypto_tls_creds_x509_class_init,
835     .interfaces = (InterfaceInfo[]) {
836         { TYPE_USER_CREATABLE },
837         { }
838     }
839 };
840 
841 
842 static void
843 qcrypto_tls_creds_x509_register_types(void)
844 {
845     type_register_static(&qcrypto_tls_creds_x509_info);
846 }
847 
848 
849 type_init(qcrypto_tls_creds_x509_register_types);
850