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1/* BEGIN_HEADER */
2#include "mbedtls/bignum.h"
3#include "mbedtls/x509.h"
4#include "mbedtls/x509_crt.h"
5#include "mbedtls/x509_crl.h"
6#include "mbedtls/x509_csr.h"
7#include "mbedtls/pem.h"
8#include "mbedtls/oid.h"
9#include "mbedtls/base64.h"
10#include "mbedtls/error.h"
11#include "mbedtls/pk.h"
12#include "string.h"
13
14#include "mbedtls/legacy_or_psa.h"
15
16#if MBEDTLS_X509_MAX_INTERMEDIATE_CA > 19
17#error "The value of MBEDTLS_X509_MAX_INTERMEDIATE_C is larger \
18    than the current threshold 19. To test larger values, please \
19    adapt the script tests/data_files/dir-max/long.sh."
20#endif
21
22/* Test-only profile allowing all digests, PK algorithms, and curves. */
23const mbedtls_x509_crt_profile profile_all =
24{
25    0xFFFFFFFF, /* Any MD        */
26    0xFFFFFFFF, /* Any PK alg    */
27    0xFFFFFFFF, /* Any curve     */
28    1024,
29};
30
31/* Profile for backward compatibility. Allows SHA-1, unlike the default
32   profile. */
33const mbedtls_x509_crt_profile compat_profile =
34{
35    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA1) |
36    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_RIPEMD160) |
37    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA224) |
38    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA256) |
39    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA384) |
40    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA512),
41    0xFFFFFFFF, /* Any PK alg    */
42    0xFFFFFFFF, /* Any curve     */
43    1024,
44};
45
46const mbedtls_x509_crt_profile profile_rsa3072 =
47{
48    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA256) |
49    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA384) |
50    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA512),
51    MBEDTLS_X509_ID_FLAG(MBEDTLS_PK_RSA),
52    0,
53    3072,
54};
55
56const mbedtls_x509_crt_profile profile_sha512 =
57{
58    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA512),
59    0xFFFFFFFF, /* Any PK alg    */
60    0xFFFFFFFF, /* Any curve     */
61    1024,
62};
63
64int verify_none(void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags)
65{
66    ((void) data);
67    ((void) crt);
68    ((void) certificate_depth);
69    *flags |= MBEDTLS_X509_BADCERT_OTHER;
70
71    return 0;
72}
73
74int verify_all(void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags)
75{
76    ((void) data);
77    ((void) crt);
78    ((void) certificate_depth);
79    *flags = 0;
80
81    return 0;
82}
83
84#if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
85int ca_callback_fail(void *data, mbedtls_x509_crt const *child, mbedtls_x509_crt **candidates)
86{
87    ((void) data);
88    ((void) child);
89    ((void) candidates);
90
91    return -1;
92}
93#if defined(MBEDTLS_X509_CRT_PARSE_C)
94int ca_callback(void *data, mbedtls_x509_crt const *child,
95                mbedtls_x509_crt **candidates)
96{
97    int ret = 0;
98    mbedtls_x509_crt *ca = (mbedtls_x509_crt *) data;
99    mbedtls_x509_crt *first;
100
101    /* This is a test-only implementation of the CA callback
102     * which always returns the entire list of trusted certificates.
103     * Production implementations managing a large number of CAs
104     * should use an efficient presentation and lookup for the
105     * set of trusted certificates (such as a hashtable) and only
106     * return those trusted certificates which satisfy basic
107     * parental checks, such as the matching of child `Issuer`
108     * and parent `Subject` field. */
109    ((void) child);
110
111    first = mbedtls_calloc(1, sizeof(mbedtls_x509_crt));
112    if (first == NULL) {
113        ret = -1;
114        goto exit;
115    }
116    mbedtls_x509_crt_init(first);
117
118    if (mbedtls_x509_crt_parse_der(first, ca->raw.p, ca->raw.len) != 0) {
119        ret = -1;
120        goto exit;
121    }
122
123    while (ca->next != NULL) {
124        ca = ca->next;
125        if (mbedtls_x509_crt_parse_der(first, ca->raw.p, ca->raw.len) != 0) {
126            ret = -1;
127            goto exit;
128        }
129    }
130
131exit:
132
133    if (ret != 0) {
134        mbedtls_x509_crt_free(first);
135        mbedtls_free(first);
136        first = NULL;
137    }
138
139    *candidates = first;
140    return ret;
141}
142#endif /* MBEDTLS_X509_CRT_PARSE_C */
143#endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
144
145int verify_fatal(void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags)
146{
147    int *levels = (int *) data;
148
149    ((void) crt);
150    ((void) certificate_depth);
151
152    /* Simulate a fatal error in the callback */
153    if (*levels & (1 << certificate_depth)) {
154        *flags |= (1 << certificate_depth);
155        return -1 - certificate_depth;
156    }
157
158    return 0;
159}
160
161/* strsep() not available on Windows */
162char *mystrsep(char **stringp, const char *delim)
163{
164    const char *p;
165    char *ret = *stringp;
166
167    if (*stringp == NULL) {
168        return NULL;
169    }
170
171    for (;; (*stringp)++) {
172        if (**stringp == '\0') {
173            *stringp = NULL;
174            goto done;
175        }
176
177        for (p = delim; *p != '\0'; p++) {
178            if (**stringp == *p) {
179                **stringp = '\0';
180                (*stringp)++;
181                goto done;
182            }
183        }
184    }
185
186done:
187    return ret;
188}
189
190#if defined(MBEDTLS_X509_CRT_PARSE_C)
191typedef struct {
192    char buf[512];
193    char *p;
194} verify_print_context;
195
196void verify_print_init(verify_print_context *ctx)
197{
198    memset(ctx, 0, sizeof(verify_print_context));
199    ctx->p = ctx->buf;
200}
201
202int verify_print(void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags)
203{
204    int ret;
205    verify_print_context *ctx = (verify_print_context *) data;
206    char *p = ctx->p;
207    size_t n = ctx->buf + sizeof(ctx->buf) - ctx->p;
208    ((void) flags);
209
210    ret = mbedtls_snprintf(p, n, "depth %d - serial ", certificate_depth);
211    MBEDTLS_X509_SAFE_SNPRINTF;
212
213    ret = mbedtls_x509_serial_gets(p, n, &crt->serial);
214    MBEDTLS_X509_SAFE_SNPRINTF;
215
216    ret = mbedtls_snprintf(p, n, " - subject ");
217    MBEDTLS_X509_SAFE_SNPRINTF;
218
219    ret = mbedtls_x509_dn_gets(p, n, &crt->subject);
220    MBEDTLS_X509_SAFE_SNPRINTF;
221
222    ret = mbedtls_snprintf(p, n, " - flags 0x%08x\n", *flags);
223    MBEDTLS_X509_SAFE_SNPRINTF;
224
225    ctx->p = p;
226
227    return 0;
228}
229
230int verify_parse_san(mbedtls_x509_subject_alternative_name *san,
231                     char **buf, size_t *size)
232{
233    int ret;
234    size_t i;
235    char *p = *buf;
236    size_t n = *size;
237
238    ret = mbedtls_snprintf(p, n, "type : %d", san->type);
239    MBEDTLS_X509_SAFE_SNPRINTF;
240
241    switch (san->type) {
242        case (MBEDTLS_X509_SAN_OTHER_NAME):
243            ret = mbedtls_snprintf(p, n, "\notherName :");
244            MBEDTLS_X509_SAFE_SNPRINTF;
245
246            if (MBEDTLS_OID_CMP(MBEDTLS_OID_ON_HW_MODULE_NAME,
247                                &san->san.other_name.value.hardware_module_name.oid) != 0) {
248                ret = mbedtls_snprintf(p, n, " hardware module name :");
249                MBEDTLS_X509_SAFE_SNPRINTF;
250                ret = mbedtls_snprintf(p, n, " hardware type : ");
251                MBEDTLS_X509_SAFE_SNPRINTF;
252
253                ret = mbedtls_oid_get_numeric_string(p,
254                                                     n,
255                                                     &san->san.other_name.value.hardware_module_name.oid);
256                MBEDTLS_X509_SAFE_SNPRINTF;
257
258                ret = mbedtls_snprintf(p, n, ", hardware serial number : ");
259                MBEDTLS_X509_SAFE_SNPRINTF;
260
261                for (i = 0; i < san->san.other_name.value.hardware_module_name.val.len; i++) {
262                    ret = mbedtls_snprintf(p,
263                                           n,
264                                           "%02X",
265                                           san->san.other_name.value.hardware_module_name.val.p[i]);
266                    MBEDTLS_X509_SAFE_SNPRINTF;
267                }
268            }
269            break;/* MBEDTLS_OID_ON_HW_MODULE_NAME */
270        case (MBEDTLS_X509_SAN_DNS_NAME):
271            ret = mbedtls_snprintf(p, n, "\ndNSName : ");
272            MBEDTLS_X509_SAFE_SNPRINTF;
273            if (san->san.unstructured_name.len >= n) {
274                *p = '\0';
275                return MBEDTLS_ERR_X509_BUFFER_TOO_SMALL;
276            }
277            n -= san->san.unstructured_name.len;
278            for (i = 0; i < san->san.unstructured_name.len; i++) {
279                *p++ = san->san.unstructured_name.p[i];
280            }
281            break;/* MBEDTLS_X509_SAN_DNS_NAME */
282        case (MBEDTLS_X509_SAN_RFC822_NAME):
283            ret = mbedtls_snprintf(p, n, "\nrfc822Name : ");
284            MBEDTLS_X509_SAFE_SNPRINTF;
285            if (san->san.unstructured_name.len >= n) {
286                *p = '\0';
287                return MBEDTLS_ERR_X509_BUFFER_TOO_SMALL;
288            }
289            n -= san->san.unstructured_name.len;
290            for (i = 0; i < san->san.unstructured_name.len; i++) {
291                *p++ = san->san.unstructured_name.p[i];
292            }
293            break;/* MBEDTLS_X509_SAN_RFC822_NAME */
294        default:
295            /*
296             * Should not happen.
297             */
298            return -1;
299    }
300    ret = mbedtls_snprintf(p, n, "\n");
301    MBEDTLS_X509_SAFE_SNPRINTF;
302
303    *size = n;
304    *buf = p;
305
306    return 0;
307}
308
309int parse_crt_ext_cb(void *p_ctx, mbedtls_x509_crt const *crt, mbedtls_x509_buf const *oid,
310                     int critical, const unsigned char *cp, const unsigned char *end)
311{
312    (void) crt;
313    (void) critical;
314    mbedtls_x509_buf *new_oid = (mbedtls_x509_buf *) p_ctx;
315    if (oid->tag == MBEDTLS_ASN1_OID &&
316        MBEDTLS_OID_CMP(MBEDTLS_OID_CERTIFICATE_POLICIES, oid) == 0) {
317        /* Handle unknown certificate policy */
318        int ret, parse_ret = 0;
319        size_t len;
320        unsigned char **p = (unsigned char **) &cp;
321
322        /* Get main sequence tag */
323        ret = mbedtls_asn1_get_tag(p, end, &len,
324                                   MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE);
325        if (ret != 0) {
326            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
327        }
328
329        if (*p + len != end) {
330            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
331                                     MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
332        }
333
334        /*
335         * Cannot be an empty sequence.
336         */
337        if (len == 0) {
338            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
339                                     MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
340        }
341
342        while (*p < end) {
343            const unsigned char *policy_end;
344
345            /*
346             * Get the policy sequence
347             */
348            if ((ret = mbedtls_asn1_get_tag(p, end, &len,
349                                            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) !=
350                0) {
351                return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
352            }
353
354            policy_end = *p + len;
355
356            if ((ret = mbedtls_asn1_get_tag(p, policy_end, &len,
357                                            MBEDTLS_ASN1_OID)) != 0) {
358                return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
359            }
360
361            /*
362             * Recognize exclusively the policy with OID 1
363             */
364            if (len != 1 || *p[0] != 1) {
365                parse_ret = MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE;
366            }
367
368            *p += len;
369
370            /*
371             * If there is an optional qualifier, then *p < policy_end
372             * Check the Qualifier len to verify it doesn't exceed policy_end.
373             */
374            if (*p < policy_end) {
375                if ((ret = mbedtls_asn1_get_tag(p, policy_end, &len,
376                                                MBEDTLS_ASN1_CONSTRUCTED |
377                                                MBEDTLS_ASN1_SEQUENCE)) != 0) {
378                    return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
379                }
380                /*
381                 * Skip the optional policy qualifiers.
382                 */
383                *p += len;
384            }
385
386            if (*p != policy_end) {
387                return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
388                                         MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
389            }
390        }
391
392        if (*p != end) {
393            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
394                                     MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
395        }
396
397        return parse_ret;
398    } else if (new_oid != NULL && new_oid->tag == oid->tag && new_oid->len == oid->len &&
399               memcmp(new_oid->p, oid->p, oid->len) == 0) {
400        return 0;
401    } else {
402        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
403                                 MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
404    }
405}
406#endif /* MBEDTLS_X509_CRT_PARSE_C */
407/* END_HEADER */
408
409/* BEGIN_DEPENDENCIES
410 * depends_on:MBEDTLS_BIGNUM_C
411 * END_DEPENDENCIES
412 */
413
414/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C */
415void x509_accessor_ext_types(int ext_type, int has_ext_type)
416{
417    mbedtls_x509_crt crt;
418    int expected_result = ext_type & has_ext_type;
419
420    mbedtls_x509_crt_init(&crt);
421
422    crt.ext_types = ext_type;
423
424    TEST_ASSERT(mbedtls_x509_crt_has_ext_type(&crt, has_ext_type) == expected_result);
425
426    mbedtls_x509_crt_free(&crt);
427}
428/* END_CASE */
429
430/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
431void x509_parse_san(char *crt_file, char *result_str)
432{
433    int ret;
434    mbedtls_x509_crt   crt;
435    mbedtls_x509_subject_alternative_name san;
436    mbedtls_x509_sequence *cur = NULL;
437    char buf[2000];
438    char *p = buf;
439    size_t n = sizeof(buf);
440
441    mbedtls_x509_crt_init(&crt);
442    memset(buf, 0, 2000);
443
444    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
445
446    if (crt.ext_types & MBEDTLS_X509_EXT_SUBJECT_ALT_NAME) {
447        cur = &crt.subject_alt_names;
448        while (cur != NULL) {
449            ret = mbedtls_x509_parse_subject_alt_name(&cur->buf, &san);
450            TEST_ASSERT(ret == 0 || ret == MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE);
451            /*
452             * If san type not supported, ignore.
453             */
454            if (ret == 0) {
455                TEST_ASSERT(verify_parse_san(&san, &p, &n) == 0);
456            }
457            cur = cur->next;
458        }
459    }
460
461    TEST_ASSERT(strcmp(buf, result_str) == 0);
462
463exit:
464
465    mbedtls_x509_crt_free(&crt);
466}
467/* END_CASE */
468
469/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:!MBEDTLS_X509_REMOVE_INFO:MBEDTLS_X509_CRT_PARSE_C */
470void x509_cert_info(char *crt_file, char *result_str)
471{
472    mbedtls_x509_crt   crt;
473    char buf[2000];
474    int res;
475
476    mbedtls_x509_crt_init(&crt);
477    memset(buf, 0, 2000);
478
479    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
480    res = mbedtls_x509_crt_info(buf, 2000, "", &crt);
481
482    TEST_ASSERT(res != -1);
483    TEST_ASSERT(res != -2);
484
485    TEST_ASSERT(strcmp(buf, result_str) == 0);
486
487exit:
488    mbedtls_x509_crt_free(&crt);
489}
490/* END_CASE */
491
492/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRL_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
493void mbedtls_x509_crl_info(char *crl_file, char *result_str)
494{
495    mbedtls_x509_crl   crl;
496    char buf[2000];
497    int res;
498
499    mbedtls_x509_crl_init(&crl);
500    memset(buf, 0, 2000);
501
502    TEST_ASSERT(mbedtls_x509_crl_parse_file(&crl, crl_file) == 0);
503    res = mbedtls_x509_crl_info(buf, 2000, "", &crl);
504
505    TEST_ASSERT(res != -1);
506    TEST_ASSERT(res != -2);
507
508    TEST_ASSERT(strcmp(buf, result_str) == 0);
509
510exit:
511    mbedtls_x509_crl_free(&crl);
512}
513/* END_CASE */
514
515/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRL_PARSE_C */
516void mbedtls_x509_crl_parse(char *crl_file, int result)
517{
518    mbedtls_x509_crl   crl;
519    char buf[2000];
520
521    mbedtls_x509_crl_init(&crl);
522    memset(buf, 0, 2000);
523
524    TEST_ASSERT(mbedtls_x509_crl_parse_file(&crl, crl_file) == result);
525
526exit:
527    mbedtls_x509_crl_free(&crl);
528}
529/* END_CASE */
530
531/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CSR_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
532void mbedtls_x509_csr_info(char *csr_file, char *result_str)
533{
534    mbedtls_x509_csr   csr;
535    char buf[2000];
536    int res;
537
538    mbedtls_x509_csr_init(&csr);
539    memset(buf, 0, 2000);
540
541    TEST_ASSERT(mbedtls_x509_csr_parse_file(&csr, csr_file) == 0);
542    res = mbedtls_x509_csr_info(buf, 2000, "", &csr);
543
544    TEST_ASSERT(res != -1);
545    TEST_ASSERT(res != -2);
546
547    TEST_ASSERT(strcmp(buf, result_str) == 0);
548
549exit:
550    mbedtls_x509_csr_free(&csr);
551}
552/* END_CASE */
553
554/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
555void x509_verify_info(int flags, char *prefix, char *result_str)
556{
557    char buf[2000];
558    int res;
559
560    memset(buf, 0, sizeof(buf));
561
562    res = mbedtls_x509_crt_verify_info(buf, sizeof(buf), prefix, flags);
563
564    TEST_ASSERT(res >= 0);
565
566    TEST_ASSERT(strcmp(buf, result_str) == 0);
567}
568/* END_CASE */
569
570/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_CRL_PARSE_C:MBEDTLS_ECP_RESTARTABLE:MBEDTLS_ECDSA_C */
571void x509_verify_restart(char *crt_file, char *ca_file,
572                         int result, int flags_result,
573                         int max_ops, int min_restart, int max_restart)
574{
575    int ret, cnt_restart;
576    mbedtls_x509_crt_restart_ctx rs_ctx;
577    mbedtls_x509_crt crt;
578    mbedtls_x509_crt ca;
579    uint32_t flags = 0;
580
581    /*
582     * See comments on ecp_test_vect_restart() for op count precision.
583     *
584     * For reference, with mbed TLS 2.6 and default settings:
585     * - ecdsa_verify() for P-256:  ~  6700
586     * - ecdsa_verify() for P-384:  ~ 18800
587     * - x509_verify() for server5 -> test-ca2:             ~ 18800
588     * - x509_verify() for server10 -> int-ca3 -> int-ca2:  ~ 25500
589     */
590
591    mbedtls_x509_crt_restart_init(&rs_ctx);
592    mbedtls_x509_crt_init(&crt);
593    mbedtls_x509_crt_init(&ca);
594
595    USE_PSA_INIT();
596
597    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
598    TEST_ASSERT(mbedtls_x509_crt_parse_file(&ca, ca_file) == 0);
599
600    mbedtls_ecp_set_max_ops(max_ops);
601
602    cnt_restart = 0;
603    do {
604        ret = mbedtls_x509_crt_verify_restartable(&crt, &ca, NULL,
605                                                  &mbedtls_x509_crt_profile_default, NULL, &flags,
606                                                  NULL, NULL, &rs_ctx);
607    } while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart);
608
609    TEST_ASSERT(ret == result);
610    TEST_ASSERT(flags == (uint32_t) flags_result);
611
612    TEST_ASSERT(cnt_restart >= min_restart);
613    TEST_ASSERT(cnt_restart <= max_restart);
614
615    /* Do we leak memory when aborting? */
616    ret = mbedtls_x509_crt_verify_restartable(&crt, &ca, NULL,
617                                              &mbedtls_x509_crt_profile_default, NULL, &flags,
618                                              NULL, NULL, &rs_ctx);
619    TEST_ASSERT(ret == result || ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
620
621exit:
622    mbedtls_x509_crt_restart_free(&rs_ctx);
623    mbedtls_x509_crt_free(&crt);
624    mbedtls_x509_crt_free(&ca);
625    USE_PSA_DONE();
626}
627/* END_CASE */
628
629/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_CRL_PARSE_C */
630void x509_verify(char *crt_file, char *ca_file, char *crl_file,
631                 char *cn_name_str, int result, int flags_result,
632                 char *profile_str,
633                 char *verify_callback)
634{
635    mbedtls_x509_crt   crt;
636    mbedtls_x509_crt   ca;
637    mbedtls_x509_crl    crl;
638    uint32_t         flags = 0;
639    int         res;
640    int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *) = NULL;
641    char *cn_name = NULL;
642    const mbedtls_x509_crt_profile *profile;
643
644    mbedtls_x509_crt_init(&crt);
645    mbedtls_x509_crt_init(&ca);
646    mbedtls_x509_crl_init(&crl);
647
648    USE_PSA_INIT();
649
650    if (strcmp(cn_name_str, "NULL") != 0) {
651        cn_name = cn_name_str;
652    }
653
654    if (strcmp(profile_str, "") == 0) {
655        profile = &mbedtls_x509_crt_profile_default;
656    } else if (strcmp(profile_str, "next") == 0) {
657        profile = &mbedtls_x509_crt_profile_next;
658    } else if (strcmp(profile_str, "suite_b") == 0) {
659        profile = &mbedtls_x509_crt_profile_suiteb;
660    } else if (strcmp(profile_str, "compat") == 0) {
661        profile = &compat_profile;
662    } else if (strcmp(profile_str, "all") == 0) {
663        profile = &profile_all;
664    } else {
665        TEST_ASSERT("Unknown algorithm profile" == 0);
666    }
667
668    if (strcmp(verify_callback, "NULL") == 0) {
669        f_vrfy = NULL;
670    } else if (strcmp(verify_callback, "verify_none") == 0) {
671        f_vrfy = verify_none;
672    } else if (strcmp(verify_callback, "verify_all") == 0) {
673        f_vrfy = verify_all;
674    } else {
675        TEST_ASSERT("No known verify callback selected" == 0);
676    }
677
678    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
679    TEST_ASSERT(mbedtls_x509_crt_parse_file(&ca, ca_file) == 0);
680    TEST_ASSERT(mbedtls_x509_crl_parse_file(&crl, crl_file) == 0);
681
682    res = mbedtls_x509_crt_verify_with_profile(&crt,
683                                               &ca,
684                                               &crl,
685                                               profile,
686                                               cn_name,
687                                               &flags,
688                                               f_vrfy,
689                                               NULL);
690
691    TEST_EQUAL(res, result);
692    TEST_EQUAL(flags, (uint32_t) flags_result);
693
694#if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
695    /* CRLs aren't supported with CA callbacks, so skip the CA callback
696     * version of the test if CRLs are in use. */
697    if (crl_file == NULL || strcmp(crl_file, "") == 0) {
698        flags = 0;
699
700        res = mbedtls_x509_crt_verify_with_ca_cb(&crt,
701                                                 ca_callback,
702                                                 &ca,
703                                                 profile,
704                                                 cn_name,
705                                                 &flags,
706                                                 f_vrfy,
707                                                 NULL);
708
709        TEST_ASSERT(res == (result));
710        TEST_ASSERT(flags == (uint32_t) (flags_result));
711    }
712#endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
713exit:
714    mbedtls_x509_crt_free(&crt);
715    mbedtls_x509_crt_free(&ca);
716    mbedtls_x509_crl_free(&crl);
717    USE_PSA_DONE();
718}
719/* END_CASE */
720
721/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_CRL_PARSE_C:MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
722void x509_verify_ca_cb_failure(char *crt_file, char *ca_file, char *name,
723                               int exp_ret)
724{
725    int ret;
726    mbedtls_x509_crt crt;
727    mbedtls_x509_crt ca;
728    uint32_t flags = 0;
729
730    mbedtls_x509_crt_init(&crt);
731    mbedtls_x509_crt_init(&ca);
732
733    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
734    TEST_ASSERT(mbedtls_x509_crt_parse_file(&ca, ca_file) == 0);
735
736    if (strcmp(name, "NULL") == 0) {
737        name = NULL;
738    }
739
740    ret = mbedtls_x509_crt_verify_with_ca_cb(&crt, ca_callback_fail, &ca,
741                                             &compat_profile, name, &flags,
742                                             NULL, NULL);
743
744    TEST_ASSERT(ret == exp_ret);
745    TEST_ASSERT(flags == (uint32_t) (-1));
746exit:
747    mbedtls_x509_crt_free(&crt);
748    mbedtls_x509_crt_free(&ca);
749}
750/* END_CASE */
751
752/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
753void x509_verify_callback(char *crt_file, char *ca_file, char *name,
754                          int exp_ret, char *exp_vrfy_out)
755{
756    int ret;
757    mbedtls_x509_crt crt;
758    mbedtls_x509_crt ca;
759    uint32_t flags = 0;
760    verify_print_context vrfy_ctx;
761
762    mbedtls_x509_crt_init(&crt);
763    mbedtls_x509_crt_init(&ca);
764    verify_print_init(&vrfy_ctx);
765
766    USE_PSA_INIT();
767
768    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
769    TEST_ASSERT(mbedtls_x509_crt_parse_file(&ca, ca_file) == 0);
770
771    if (strcmp(name, "NULL") == 0) {
772        name = NULL;
773    }
774
775    ret = mbedtls_x509_crt_verify_with_profile(&crt, &ca, NULL,
776                                               &compat_profile,
777                                               name, &flags,
778                                               verify_print, &vrfy_ctx);
779
780    TEST_ASSERT(ret == exp_ret);
781    TEST_ASSERT(strcmp(vrfy_ctx.buf, exp_vrfy_out) == 0);
782
783exit:
784    mbedtls_x509_crt_free(&crt);
785    mbedtls_x509_crt_free(&ca);
786    USE_PSA_DONE();
787}
788/* END_CASE */
789
790/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
791void mbedtls_x509_dn_gets_subject_replace(char *crt_file,
792                                          char *new_subject_ou,
793                                          char *result_str,
794                                          int ret)
795{
796    mbedtls_x509_crt   crt;
797    char buf[2000];
798    int res = 0;
799
800    mbedtls_x509_crt_init(&crt);
801    memset(buf, 0, 2000);
802
803    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
804    crt.subject.next->val.p = (unsigned char *) new_subject_ou;
805    crt.subject.next->val.len = strlen(new_subject_ou);
806
807    res =  mbedtls_x509_dn_gets(buf, 2000, &crt.subject);
808
809    if (ret != 0) {
810        TEST_ASSERT(res == ret);
811    } else {
812        TEST_ASSERT(res != -1);
813        TEST_ASSERT(res != -2);
814        TEST_ASSERT(strcmp(buf, result_str) == 0);
815    }
816exit:
817    mbedtls_x509_crt_free(&crt);
818}
819/* END_CASE */
820
821/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
822void mbedtls_x509_dn_gets(char *crt_file, char *entity, char *result_str)
823{
824    mbedtls_x509_crt   crt;
825    char buf[2000];
826    int res = 0;
827
828    mbedtls_x509_crt_init(&crt);
829    memset(buf, 0, 2000);
830
831    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
832    if (strcmp(entity, "subject") == 0) {
833        res =  mbedtls_x509_dn_gets(buf, 2000, &crt.subject);
834    } else if (strcmp(entity, "issuer") == 0) {
835        res =  mbedtls_x509_dn_gets(buf, 2000, &crt.issuer);
836    } else {
837        TEST_ASSERT("Unknown entity" == 0);
838    }
839
840    TEST_ASSERT(res != -1);
841    TEST_ASSERT(res != -2);
842
843    TEST_ASSERT(strcmp(buf, result_str) == 0);
844
845exit:
846    mbedtls_x509_crt_free(&crt);
847}
848/* END_CASE */
849
850/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C */
851void mbedtls_x509_get_name(char *rdn_sequence, int exp_ret)
852{
853    unsigned char *name;
854    unsigned char *p;
855    size_t name_len;
856    mbedtls_x509_name head;
857    int ret;
858
859    memset(&head, 0, sizeof(head));
860
861    name = mbedtls_test_unhexify_alloc(rdn_sequence, &name_len);
862    p = name;
863
864    ret = mbedtls_x509_get_name(&p, (name + name_len), &head);
865    if (ret == 0) {
866        mbedtls_asn1_free_named_data_list_shallow(head.next);
867    }
868
869    TEST_EQUAL(ret, exp_ret);
870
871    mbedtls_free(name);
872}
873/* END_CASE */
874
875/* BEGIN_CASE depends_on:MBEDTLS_X509_CREATE_C:MBEDTLS_X509_USE_C:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
876void mbedtls_x509_dn_get_next(char *name_str,
877                              int next_merged,
878                              char *expected_oids,
879                              int exp_count,
880                              char *exp_dn_gets)
881{
882    int ret = 0, i;
883    size_t len = 0, out_size;
884    mbedtls_asn1_named_data *names = NULL;
885    mbedtls_x509_name parsed, *parsed_cur;
886    // Size of buf is maximum required for test cases
887    unsigned char buf[80], *out = NULL, *c;
888    const char *short_name;
889
890    memset(&parsed, 0, sizeof(parsed));
891    memset(buf, 0, sizeof(buf));
892    c = buf + sizeof(buf);
893    // Additional size required for trailing space
894    out_size = strlen(expected_oids) + 2;
895    ASSERT_ALLOC(out, out_size);
896
897    TEST_EQUAL(mbedtls_x509_string_to_names(&names, name_str), 0);
898
899    ret = mbedtls_x509_write_names(&c, buf, names);
900    TEST_LE_S(0, ret);
901
902    TEST_EQUAL(mbedtls_asn1_get_tag(&c, buf + sizeof(buf), &len,
903                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE), 0);
904    TEST_EQUAL(mbedtls_x509_get_name(&c, buf + sizeof(buf), &parsed), 0);
905
906    // Iterate over names and set next_merged nodes
907    parsed_cur = &parsed;
908    for (; next_merged != 0 && parsed_cur != NULL; next_merged = next_merged >> 1) {
909        parsed_cur->next_merged = next_merged & 0x01;
910        parsed_cur = parsed_cur->next;
911    }
912
913    // Iterate over RDN nodes and print OID of first element to buffer
914    parsed_cur = &parsed;
915    len = 0;
916    for (i = 0; parsed_cur != NULL; i++) {
917        TEST_EQUAL(mbedtls_oid_get_attr_short_name(&parsed_cur->oid,
918                                                   &short_name), 0);
919        len += mbedtls_snprintf((char *) out + len, out_size - len, "%s ", short_name);
920        parsed_cur = mbedtls_x509_dn_get_next(parsed_cur);
921    }
922    out[len-1] = 0;
923
924    TEST_EQUAL(exp_count, i);
925    TEST_EQUAL(strcmp((char *) out, expected_oids), 0);
926    mbedtls_free(out);
927    out = NULL;
928
929    out_size = strlen(exp_dn_gets) + 1;
930    ASSERT_ALLOC(out, out_size);
931
932    TEST_LE_S(0, mbedtls_x509_dn_gets((char *) out, out_size, &parsed));
933    TEST_EQUAL(strcmp((char *) out, exp_dn_gets), 0);
934exit:
935    mbedtls_free(out);
936    mbedtls_asn1_free_named_data_list(&names);
937    mbedtls_asn1_free_named_data_list_shallow(parsed.next);
938}
939/* END_CASE */
940
941/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
942void mbedtls_x509_time_is_past(char *crt_file, char *entity, int result)
943{
944    mbedtls_x509_crt   crt;
945
946    mbedtls_x509_crt_init(&crt);
947
948    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
949
950    if (strcmp(entity, "valid_from") == 0) {
951        TEST_ASSERT(mbedtls_x509_time_is_past(&crt.valid_from) == result);
952    } else if (strcmp(entity, "valid_to") == 0) {
953        TEST_ASSERT(mbedtls_x509_time_is_past(&crt.valid_to) == result);
954    } else {
955        TEST_ASSERT("Unknown entity" == 0);
956    }
957
958exit:
959    mbedtls_x509_crt_free(&crt);
960}
961/* END_CASE */
962
963/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
964void mbedtls_x509_time_is_future(char *crt_file, char *entity, int result)
965{
966    mbedtls_x509_crt   crt;
967
968    mbedtls_x509_crt_init(&crt);
969
970    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
971
972    if (strcmp(entity, "valid_from") == 0) {
973        TEST_ASSERT(mbedtls_x509_time_is_future(&crt.valid_from) == result);
974    } else if (strcmp(entity, "valid_to") == 0) {
975        TEST_ASSERT(mbedtls_x509_time_is_future(&crt.valid_to) == result);
976    } else {
977        TEST_ASSERT("Unknown entity" == 0);
978    }
979
980exit:
981    mbedtls_x509_crt_free(&crt);
982}
983/* END_CASE */
984
985/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_FS_IO */
986void x509parse_crt_file(char *crt_file, int result)
987{
988    mbedtls_x509_crt crt;
989
990    mbedtls_x509_crt_init(&crt);
991
992    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == result);
993
994exit:
995    mbedtls_x509_crt_free(&crt);
996}
997/* END_CASE */
998
999/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C */
1000void x509parse_crt(data_t *buf, char *result_str, int result)
1001{
1002    mbedtls_x509_crt   crt;
1003#if !defined(MBEDTLS_X509_REMOVE_INFO)
1004    unsigned char output[2000] = { 0 };
1005    int res;
1006#else
1007    ((void) result_str);
1008#endif
1009
1010    mbedtls_x509_crt_init(&crt);
1011
1012    TEST_ASSERT(mbedtls_x509_crt_parse_der(&crt, buf->x, buf->len) == (result));
1013#if !defined(MBEDTLS_X509_REMOVE_INFO)
1014    if ((result) == 0) {
1015        res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
1016        TEST_ASSERT(res != -1);
1017        TEST_ASSERT(res != -2);
1018
1019        TEST_ASSERT(strcmp((char *) output, result_str) == 0);
1020    }
1021    memset(output, 0, 2000);
1022#endif
1023
1024    mbedtls_x509_crt_free(&crt);
1025    mbedtls_x509_crt_init(&crt);
1026
1027    TEST_ASSERT(mbedtls_x509_crt_parse_der_nocopy(&crt, buf->x, buf->len) == (result));
1028#if !defined(MBEDTLS_X509_REMOVE_INFO)
1029    if ((result) == 0) {
1030        memset(output, 0, 2000);
1031
1032        res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
1033
1034        TEST_ASSERT(res != -1);
1035        TEST_ASSERT(res != -2);
1036
1037        TEST_ASSERT(strcmp((char *) output, result_str) == 0);
1038    }
1039    memset(output, 0, 2000);
1040#endif /* !MBEDTLS_X509_REMOVE_INFO */
1041
1042    mbedtls_x509_crt_free(&crt);
1043    mbedtls_x509_crt_init(&crt);
1044
1045    TEST_ASSERT(mbedtls_x509_crt_parse_der_with_ext_cb(&crt, buf->x, buf->len, 0, NULL,
1046                                                       NULL) == (result));
1047#if !defined(MBEDTLS_X509_REMOVE_INFO)
1048    if ((result) == 0) {
1049        res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
1050
1051        TEST_ASSERT(res != -1);
1052        TEST_ASSERT(res != -2);
1053
1054        TEST_ASSERT(strcmp((char *) output, result_str) == 0);
1055    }
1056    memset(output, 0, 2000);
1057#endif /* !MBEDTLS_X509_REMOVE_INFO */
1058
1059    mbedtls_x509_crt_free(&crt);
1060    mbedtls_x509_crt_init(&crt);
1061
1062    TEST_ASSERT(mbedtls_x509_crt_parse_der_with_ext_cb(&crt, buf->x, buf->len, 1, NULL,
1063                                                       NULL) == (result));
1064#if !defined(MBEDTLS_X509_REMOVE_INFO)
1065    if ((result) == 0) {
1066        res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
1067
1068        TEST_ASSERT(res != -1);
1069        TEST_ASSERT(res != -2);
1070
1071        TEST_ASSERT(strcmp((char *) output, result_str) == 0);
1072    }
1073#endif /* !MBEDTLS_X509_REMOVE_INFO */
1074
1075exit:
1076    mbedtls_x509_crt_free(&crt);
1077}
1078/* END_CASE */
1079
1080/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C */
1081void x509parse_crt_cb(data_t *buf, char *result_str, int result)
1082{
1083    mbedtls_x509_crt   crt;
1084    mbedtls_x509_buf   oid;
1085
1086#if !defined(MBEDTLS_X509_REMOVE_INFO)
1087    unsigned char output[2000] = { 0 };
1088    int res;
1089#else
1090    ((void) result_str);
1091#endif
1092
1093    oid.tag = MBEDTLS_ASN1_OID;
1094    oid.len = MBEDTLS_OID_SIZE(MBEDTLS_OID_PKIX "\x01\x1F");
1095    oid.p = (unsigned char *) MBEDTLS_OID_PKIX "\x01\x1F";
1096
1097    mbedtls_x509_crt_init(&crt);
1098
1099    TEST_ASSERT(mbedtls_x509_crt_parse_der_with_ext_cb(&crt, buf->x, buf->len, 0, parse_crt_ext_cb,
1100                                                       &oid) == (result));
1101#if !defined(MBEDTLS_X509_REMOVE_INFO)
1102    if ((result) == 0) {
1103        res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
1104
1105        TEST_ASSERT(res != -1);
1106        TEST_ASSERT(res != -2);
1107
1108        TEST_ASSERT(strcmp((char *) output, result_str) == 0);
1109    }
1110    memset(output, 0, 2000);
1111#endif /* !MBEDTLS_X509_REMOVE_INFO */
1112
1113    mbedtls_x509_crt_free(&crt);
1114    mbedtls_x509_crt_init(&crt);
1115
1116    TEST_ASSERT(mbedtls_x509_crt_parse_der_with_ext_cb(&crt, buf->x, buf->len, 1, parse_crt_ext_cb,
1117                                                       &oid) == (result));
1118#if !defined(MBEDTLS_X509_REMOVE_INFO)
1119    if ((result) == 0) {
1120        res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
1121
1122        TEST_ASSERT(res != -1);
1123        TEST_ASSERT(res != -2);
1124
1125        TEST_ASSERT(strcmp((char *) output, result_str) == 0);
1126    }
1127#endif /* !MBEDTLS_X509_REMOVE_INFO */
1128
1129exit:
1130    mbedtls_x509_crt_free(&crt);
1131}
1132/* END_CASE */
1133
1134/* BEGIN_CASE depends_on:MBEDTLS_X509_CRL_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
1135void x509parse_crl(data_t *buf, char *result_str, int result)
1136{
1137    mbedtls_x509_crl   crl;
1138    unsigned char output[2000];
1139    int res;
1140
1141    mbedtls_x509_crl_init(&crl);
1142    memset(output, 0, 2000);
1143
1144
1145    TEST_ASSERT(mbedtls_x509_crl_parse(&crl, buf->x, buf->len) == (result));
1146    if ((result) == 0) {
1147        res = mbedtls_x509_crl_info((char *) output, 2000, "", &crl);
1148
1149        TEST_ASSERT(res != -1);
1150        TEST_ASSERT(res != -2);
1151
1152        TEST_ASSERT(strcmp((char *) output, result_str) == 0);
1153    }
1154
1155exit:
1156    mbedtls_x509_crl_free(&crl);
1157}
1158/* END_CASE */
1159
1160/* BEGIN_CASE depends_on:MBEDTLS_X509_CSR_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
1161void mbedtls_x509_csr_parse(data_t *csr_der, char *ref_out, int ref_ret)
1162{
1163    mbedtls_x509_csr csr;
1164    char my_out[1000];
1165    int my_ret;
1166
1167    mbedtls_x509_csr_init(&csr);
1168    memset(my_out, 0, sizeof(my_out));
1169
1170    my_ret = mbedtls_x509_csr_parse_der(&csr, csr_der->x, csr_der->len);
1171    TEST_ASSERT(my_ret == ref_ret);
1172
1173    if (ref_ret == 0) {
1174        size_t my_out_len = mbedtls_x509_csr_info(my_out, sizeof(my_out), "", &csr);
1175        TEST_ASSERT(my_out_len == strlen(ref_out));
1176        TEST_ASSERT(strcmp(my_out, ref_out) == 0);
1177    }
1178
1179exit:
1180    mbedtls_x509_csr_free(&csr);
1181}
1182/* END_CASE */
1183
1184/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CSR_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
1185void mbedtls_x509_csr_parse_file(char *csr_file, char *ref_out, int ref_ret)
1186{
1187    mbedtls_x509_csr csr;
1188    char my_out[1000];
1189    int my_ret;
1190
1191    mbedtls_x509_csr_init(&csr);
1192    memset(my_out, 0, sizeof(my_out));
1193
1194    my_ret = mbedtls_x509_csr_parse_file(&csr, csr_file);
1195    TEST_ASSERT(my_ret == ref_ret);
1196
1197    if (ref_ret == 0) {
1198        size_t my_out_len = mbedtls_x509_csr_info(my_out, sizeof(my_out), "", &csr);
1199        TEST_ASSERT(my_out_len == strlen(ref_out));
1200        TEST_ASSERT(strcmp(my_out, ref_out) == 0);
1201    }
1202
1203exit:
1204    mbedtls_x509_csr_free(&csr);
1205}
1206/* END_CASE */
1207
1208/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
1209void mbedtls_x509_crt_parse_path(char *crt_path, int ret, int nb_crt)
1210{
1211    mbedtls_x509_crt chain, *cur;
1212    int i;
1213
1214    mbedtls_x509_crt_init(&chain);
1215
1216    TEST_ASSERT(mbedtls_x509_crt_parse_path(&chain, crt_path) == ret);
1217
1218    /* Check how many certs we got */
1219    for (i = 0, cur = &chain; cur != NULL; cur = cur->next) {
1220        if (cur->raw.p != NULL) {
1221            i++;
1222        }
1223    }
1224
1225    TEST_ASSERT(i == nb_crt);
1226
1227exit:
1228    mbedtls_x509_crt_free(&chain);
1229}
1230/* END_CASE */
1231
1232/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
1233void mbedtls_x509_crt_verify_max(char *ca_file, char *chain_dir, int nb_int,
1234                                 int ret_chk, int flags_chk)
1235{
1236    char file_buf[128];
1237    int ret;
1238    uint32_t flags;
1239    mbedtls_x509_crt trusted, chain;
1240
1241    /*
1242     * We expect chain_dir to contain certificates 00.crt, 01.crt, etc.
1243     * with NN.crt signed by NN-1.crt
1244     */
1245
1246    mbedtls_x509_crt_init(&trusted);
1247    mbedtls_x509_crt_init(&chain);
1248
1249    USE_PSA_INIT();
1250
1251    /* Load trusted root */
1252    TEST_ASSERT(mbedtls_x509_crt_parse_file(&trusted, ca_file) == 0);
1253
1254    /* Load a chain with nb_int intermediates (from 01 to nb_int),
1255     * plus one "end-entity" cert (nb_int + 1) */
1256    ret = mbedtls_snprintf(file_buf, sizeof(file_buf), "%s/c%02d.pem", chain_dir,
1257                           nb_int + 1);
1258    TEST_ASSERT(ret > 0 && (size_t) ret < sizeof(file_buf));
1259    TEST_ASSERT(mbedtls_x509_crt_parse_file(&chain, file_buf) == 0);
1260
1261    /* Try to verify that chain */
1262    ret = mbedtls_x509_crt_verify(&chain, &trusted, NULL, NULL, &flags,
1263                                  NULL, NULL);
1264    TEST_ASSERT(ret == ret_chk);
1265    TEST_ASSERT(flags == (uint32_t) flags_chk);
1266
1267exit:
1268    mbedtls_x509_crt_free(&chain);
1269    mbedtls_x509_crt_free(&trusted);
1270    USE_PSA_DONE();
1271}
1272/* END_CASE */
1273
1274/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
1275void mbedtls_x509_crt_verify_chain(char *chain_paths, char *trusted_ca,
1276                                   int flags_result, int result,
1277                                   char *profile_name, int vrfy_fatal_lvls)
1278{
1279    char *act;
1280    uint32_t flags;
1281    int res;
1282    mbedtls_x509_crt trusted, chain;
1283    const mbedtls_x509_crt_profile *profile = NULL;
1284
1285    mbedtls_x509_crt_init(&chain);
1286    mbedtls_x509_crt_init(&trusted);
1287
1288    USE_PSA_INIT();
1289
1290    while ((act = mystrsep(&chain_paths, " ")) != NULL) {
1291        TEST_ASSERT(mbedtls_x509_crt_parse_file(&chain, act) == 0);
1292    }
1293    TEST_ASSERT(mbedtls_x509_crt_parse_file(&trusted, trusted_ca) == 0);
1294
1295    if (strcmp(profile_name, "") == 0) {
1296        profile = &mbedtls_x509_crt_profile_default;
1297    } else if (strcmp(profile_name, "next") == 0) {
1298        profile = &mbedtls_x509_crt_profile_next;
1299    } else if (strcmp(profile_name, "suiteb") == 0) {
1300        profile = &mbedtls_x509_crt_profile_suiteb;
1301    } else if (strcmp(profile_name, "rsa3072") == 0) {
1302        profile = &profile_rsa3072;
1303    } else if (strcmp(profile_name, "sha512") == 0) {
1304        profile = &profile_sha512;
1305    }
1306
1307    res = mbedtls_x509_crt_verify_with_profile(&chain, &trusted, NULL, profile,
1308                                               NULL, &flags, verify_fatal, &vrfy_fatal_lvls);
1309
1310    TEST_ASSERT(res == (result));
1311    TEST_ASSERT(flags == (uint32_t) (flags_result));
1312
1313exit:
1314    mbedtls_x509_crt_free(&trusted);
1315    mbedtls_x509_crt_free(&chain);
1316    USE_PSA_DONE();
1317}
1318/* END_CASE */
1319
1320/* BEGIN_CASE depends_on:MBEDTLS_X509_USE_C:!MBEDTLS_X509_REMOVE_INFO */
1321void x509_oid_desc(data_t *buf, char *ref_desc)
1322{
1323    mbedtls_x509_buf oid;
1324    const char *desc = NULL;
1325    int ret;
1326
1327
1328    oid.tag = MBEDTLS_ASN1_OID;
1329    oid.p   = buf->x;
1330    oid.len   = buf->len;
1331
1332    ret = mbedtls_oid_get_extended_key_usage(&oid, &desc);
1333
1334    if (strcmp(ref_desc, "notfound") == 0) {
1335        TEST_ASSERT(ret != 0);
1336        TEST_ASSERT(desc == NULL);
1337    } else {
1338        TEST_ASSERT(ret == 0);
1339        TEST_ASSERT(desc != NULL);
1340        TEST_ASSERT(strcmp(desc, ref_desc) == 0);
1341    }
1342}
1343/* END_CASE */
1344
1345/* BEGIN_CASE depends_on:MBEDTLS_X509_USE_C */
1346void x509_oid_numstr(data_t *oid_buf, char *numstr, int blen, int ret)
1347{
1348    mbedtls_x509_buf oid;
1349    char num_buf[100];
1350
1351    memset(num_buf, 0x2a, sizeof(num_buf));
1352
1353    oid.tag = MBEDTLS_ASN1_OID;
1354    oid.p   = oid_buf->x;
1355    oid.len   = oid_buf->len;
1356
1357    TEST_ASSERT((size_t) blen <= sizeof(num_buf));
1358
1359    TEST_ASSERT(mbedtls_oid_get_numeric_string(num_buf, blen, &oid) == ret);
1360
1361    if (ret >= 0) {
1362        TEST_ASSERT(num_buf[ret] == 0);
1363        TEST_ASSERT(strcmp(num_buf, numstr) == 0);
1364    }
1365}
1366/* END_CASE */
1367
1368/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
1369void x509_check_key_usage(char *crt_file, int usage, int ret)
1370{
1371    mbedtls_x509_crt crt;
1372
1373    mbedtls_x509_crt_init(&crt);
1374
1375    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
1376
1377    TEST_ASSERT(mbedtls_x509_crt_check_key_usage(&crt, usage) == ret);
1378
1379exit:
1380    mbedtls_x509_crt_free(&crt);
1381}
1382/* END_CASE */
1383
1384/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
1385void x509_check_extended_key_usage(char *crt_file, data_t *oid, int ret
1386                                   )
1387{
1388    mbedtls_x509_crt crt;
1389
1390    mbedtls_x509_crt_init(&crt);
1391
1392
1393    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
1394
1395    TEST_ASSERT(mbedtls_x509_crt_check_extended_key_usage(&crt, (const char *) oid->x,
1396                                                          oid->len) == ret);
1397
1398exit:
1399    mbedtls_x509_crt_free(&crt);
1400}
1401/* END_CASE */
1402
1403/* BEGIN_CASE depends_on:MBEDTLS_X509_USE_C */
1404void x509_get_time(int tag, char *time_str, int ret, int year, int mon,
1405                   int day, int hour, int min, int sec)
1406{
1407    mbedtls_x509_time time;
1408    unsigned char buf[21];
1409    unsigned char *start = buf;
1410    unsigned char *end = buf;
1411
1412    memset(&time, 0x00, sizeof(time));
1413    *end = (unsigned char) tag; end++;
1414    *end = strlen(time_str);
1415    TEST_ASSERT(*end < 20);
1416    end++;
1417    memcpy(end, time_str, (size_t) *(end - 1));
1418    end += *(end - 1);
1419
1420    TEST_ASSERT(mbedtls_x509_get_time(&start, end, &time) == ret);
1421    if (ret == 0) {
1422        TEST_ASSERT(year == time.year);
1423        TEST_ASSERT(mon  == time.mon);
1424        TEST_ASSERT(day  == time.day);
1425        TEST_ASSERT(hour == time.hour);
1426        TEST_ASSERT(min  == time.min);
1427        TEST_ASSERT(sec  == time.sec);
1428    }
1429}
1430/* END_CASE */
1431
1432/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_RSASSA_PSS_SUPPORT */
1433void x509_parse_rsassa_pss_params(data_t *params, int params_tag,
1434                                  int ref_msg_md, int ref_mgf_md,
1435                                  int ref_salt_len, int ref_ret)
1436{
1437    int my_ret;
1438    mbedtls_x509_buf buf;
1439    mbedtls_md_type_t my_msg_md, my_mgf_md;
1440    int my_salt_len;
1441
1442    buf.p = params->x;
1443    buf.len = params->len;
1444    buf.tag = params_tag;
1445
1446    my_ret = mbedtls_x509_get_rsassa_pss_params(&buf, &my_msg_md, &my_mgf_md,
1447                                                &my_salt_len);
1448
1449    TEST_ASSERT(my_ret == ref_ret);
1450
1451    if (ref_ret == 0) {
1452        TEST_ASSERT(my_msg_md == (mbedtls_md_type_t) ref_msg_md);
1453        TEST_ASSERT(my_mgf_md == (mbedtls_md_type_t) ref_mgf_md);
1454        TEST_ASSERT(my_salt_len == ref_salt_len);
1455    }
1456
1457exit:
1458    ;;
1459}
1460/* END_CASE */
1461