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