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mbedtls/tests/suites/test_suite_x509parse.function
toth92g a41954d0cf Extracting SubjectKeyId and AuthorityKeyId in case of x509 V3 extensions. Updating mbedtls_x509_crt_free function to also free the new dynamic elements (issuer field of AuthorityKeyId). 
A few tests are also added which test the feature with a correct certificate and multiple ones with erroneous ASN1 tags.

Signed-off-by: toth92g <toth92g@gmail.com>
2023-04-04 17:48:27 +02:00

1566 lines
46 KiB
C
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/* BEGIN_HEADER */
#include "mbedtls/bignum.h"
#include "mbedtls/x509.h"
#include "mbedtls/x509_crt.h"
#include "mbedtls/x509_crl.h"
#include "mbedtls/x509_csr.h"
#include "mbedtls/pem.h"
#include "mbedtls/oid.h"
#include "mbedtls/base64.h"
#include "mbedtls/error.h"
#include "mbedtls/pk.h"
#include "string.h"
#if MBEDTLS_X509_MAX_INTERMEDIATE_CA > 19
#error "The value of MBEDTLS_X509_MAX_INTERMEDIATE_C is larger \
than the current threshold 19. To test larger values, please \
adapt the script tests/data_files/dir-max/long.sh."
#endif
/* Test-only profile allowing all digests, PK algorithms, and curves. */
const mbedtls_x509_crt_profile profile_all =
{
0xFFFFFFFF, /* Any MD */
0xFFFFFFFF, /* Any PK alg */
0xFFFFFFFF, /* Any curve */
1024,
};
/* Profile for backward compatibility. Allows SHA-1, unlike the default
profile. */
const mbedtls_x509_crt_profile compat_profile =
{
MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA1) |
MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_RIPEMD160) |
MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA224) |
MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA256) |
MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA384) |
MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA512),
0xFFFFFFFF, /* Any PK alg */
0xFFFFFFFF, /* Any curve */
1024,
};
const mbedtls_x509_crt_profile profile_rsa3072 =
{
MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA256) |
MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA384) |
MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA512),
MBEDTLS_X509_ID_FLAG(MBEDTLS_PK_RSA),
0,
3072,
};
const mbedtls_x509_crt_profile profile_sha512 =
{
MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA512),
0xFFFFFFFF, /* Any PK alg */
0xFFFFFFFF, /* Any curve */
1024,
};
int verify_none(void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags)
{
((void) data);
((void) crt);
((void) certificate_depth);
*flags |= MBEDTLS_X509_BADCERT_OTHER;
return 0;
}
int verify_all(void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags)
{
((void) data);
((void) crt);
((void) certificate_depth);
*flags = 0;
return 0;
}
#if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
int ca_callback_fail(void *data, mbedtls_x509_crt const *child, mbedtls_x509_crt **candidates)
{
((void) data);
((void) child);
((void) candidates);
return -1;
}
#if defined(MBEDTLS_X509_CRT_PARSE_C)
int ca_callback(void *data, mbedtls_x509_crt const *child,
mbedtls_x509_crt **candidates)
{
int ret = 0;
mbedtls_x509_crt *ca = (mbedtls_x509_crt *) data;
mbedtls_x509_crt *first;
/* This is a test-only implementation of the CA callback
* which always returns the entire list of trusted certificates.
* Production implementations managing a large number of CAs
* should use an efficient presentation and lookup for the
* set of trusted certificates (such as a hashtable) and only
* return those trusted certificates which satisfy basic
* parental checks, such as the matching of child `Issuer`
* and parent `Subject` field. */
((void) child);
first = mbedtls_calloc(1, sizeof(mbedtls_x509_crt));
if (first == NULL) {
ret = -1;
goto exit;
}
mbedtls_x509_crt_init(first);
if (mbedtls_x509_crt_parse_der(first, ca->raw.p, ca->raw.len) != 0) {
ret = -1;
goto exit;
}
while (ca->next != NULL) {
ca = ca->next;
if (mbedtls_x509_crt_parse_der(first, ca->raw.p, ca->raw.len) != 0) {
ret = -1;
goto exit;
}
}
exit:
if (ret != 0) {
mbedtls_x509_crt_free(first);
mbedtls_free(first);
first = NULL;
}
*candidates = first;
return ret;
}
#endif /* MBEDTLS_X509_CRT_PARSE_C */
#endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
int verify_fatal(void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags)
{
int *levels = (int *) data;
((void) crt);
((void) certificate_depth);
/* Simulate a fatal error in the callback */
if (*levels & (1 << certificate_depth)) {
*flags |= (1 << certificate_depth);
return -1 - certificate_depth;
}
return 0;
}
/* strsep() not available on Windows */
char *mystrsep(char **stringp, const char *delim)
{
const char *p;
char *ret = *stringp;
if (*stringp == NULL) {
return NULL;
}
for (;; (*stringp)++) {
if (**stringp == '\0') {
*stringp = NULL;
goto done;
}
for (p = delim; *p != '\0'; p++) {
if (**stringp == *p) {
**stringp = '\0';
(*stringp)++;
goto done;
}
}
}
done:
return ret;
}
#if defined(MBEDTLS_X509_CRT_PARSE_C)
typedef struct {
char buf[512];
char *p;
} verify_print_context;
void verify_print_init(verify_print_context *ctx)
{
memset(ctx, 0, sizeof(verify_print_context));
ctx->p = ctx->buf;
}
int verify_print(void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags)
{
int ret;
verify_print_context *ctx = (verify_print_context *) data;
char *p = ctx->p;
size_t n = ctx->buf + sizeof(ctx->buf) - ctx->p;
((void) flags);
ret = mbedtls_snprintf(p, n, "depth %d - serial ", certificate_depth);
MBEDTLS_X509_SAFE_SNPRINTF;
ret = mbedtls_x509_serial_gets(p, n, &crt->serial);
MBEDTLS_X509_SAFE_SNPRINTF;
ret = mbedtls_snprintf(p, n, " - subject ");
MBEDTLS_X509_SAFE_SNPRINTF;
ret = mbedtls_x509_dn_gets(p, n, &crt->subject);
MBEDTLS_X509_SAFE_SNPRINTF;
ret = mbedtls_snprintf(p, n, " - flags 0x%08x\n", *flags);
MBEDTLS_X509_SAFE_SNPRINTF;
ctx->p = p;
return 0;
}
int verify_parse_san(mbedtls_x509_subject_alternative_name *san,
char **buf, size_t *size)
{
int ret;
size_t i;
char *p = *buf;
size_t n = *size;
ret = mbedtls_snprintf(p, n, "type : %d", san->type);
MBEDTLS_X509_SAFE_SNPRINTF;
switch (san->type) {
case (MBEDTLS_X509_SAN_OTHER_NAME):
ret = mbedtls_snprintf(p, n, "\notherName :");
MBEDTLS_X509_SAFE_SNPRINTF;
if (MBEDTLS_OID_CMP(MBEDTLS_OID_ON_HW_MODULE_NAME,
&san->san.other_name.value.hardware_module_name.oid) != 0) {
ret = mbedtls_snprintf(p, n, " hardware module name :");
MBEDTLS_X509_SAFE_SNPRINTF;
ret = mbedtls_snprintf(p, n, " hardware type : ");
MBEDTLS_X509_SAFE_SNPRINTF;
ret = mbedtls_oid_get_numeric_string(p,
n,
&san->san.other_name.value.hardware_module_name.oid);
MBEDTLS_X509_SAFE_SNPRINTF;
ret = mbedtls_snprintf(p, n, ", hardware serial number : ");
MBEDTLS_X509_SAFE_SNPRINTF;
for (i = 0; i < san->san.other_name.value.hardware_module_name.val.len; i++) {
ret = mbedtls_snprintf(p,
n,
"%02X",
san->san.other_name.value.hardware_module_name.val.p[i]);
MBEDTLS_X509_SAFE_SNPRINTF;
}
}
break;/* MBEDTLS_OID_ON_HW_MODULE_NAME */
case (MBEDTLS_X509_SAN_DNS_NAME):
ret = mbedtls_snprintf(p, n, "\ndNSName : ");
MBEDTLS_X509_SAFE_SNPRINTF;
if (san->san.unstructured_name.len >= n) {
*p = '\0';
return MBEDTLS_ERR_X509_BUFFER_TOO_SMALL;
}
n -= san->san.unstructured_name.len;
for (i = 0; i < san->san.unstructured_name.len; i++) {
*p++ = san->san.unstructured_name.p[i];
}
break;/* MBEDTLS_X509_SAN_DNS_NAME */
case (MBEDTLS_X509_SAN_RFC822_NAME):
ret = mbedtls_snprintf(p, n, "\nrfc822Name : ");
MBEDTLS_X509_SAFE_SNPRINTF;
if (san->san.unstructured_name.len >= n) {
*p = '\0';
return MBEDTLS_ERR_X509_BUFFER_TOO_SMALL;
}
n -= san->san.unstructured_name.len;
for (i = 0; i < san->san.unstructured_name.len; i++) {
*p++ = san->san.unstructured_name.p[i];
}
break;/* MBEDTLS_X509_SAN_RFC822_NAME */
case (MBEDTLS_X509_SAN_DIRECTORY_NAME):
ret = mbedtls_snprintf(p, n, "\ndirectoryName : ");
MBEDTLS_X509_SAFE_SNPRINTF;
ret = mbedtls_x509_dn_gets(p, n, &san->san.directory_name);
if (ret < 0) {
return ret;
}
p += ret;
n -= ret;
break;/* MBEDTLS_X509_SAN_DIRECTORY_NAME */
default:
/*
* Should not happen.
*/
return -1;
}
ret = mbedtls_snprintf(p, n, "\n");
MBEDTLS_X509_SAFE_SNPRINTF;
*size = n;
*buf = p;
return 0;
}
int parse_crt_ext_cb(void *p_ctx, mbedtls_x509_crt const *crt, mbedtls_x509_buf const *oid,
int critical, const unsigned char *cp, const unsigned char *end)
{
(void) crt;
(void) critical;
mbedtls_x509_buf *new_oid = (mbedtls_x509_buf *) p_ctx;
if (oid->tag == MBEDTLS_ASN1_OID &&
MBEDTLS_OID_CMP(MBEDTLS_OID_CERTIFICATE_POLICIES, oid) == 0) {
/* Handle unknown certificate policy */
int ret, parse_ret = 0;
size_t len;
unsigned char **p = (unsigned char **) &cp;
/* Get main sequence tag */
ret = mbedtls_asn1_get_tag(p, end, &len,
MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE);
if (ret != 0) {
return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
}
if (*p + len != end) {
return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
}
/*
* Cannot be an empty sequence.
*/
if (len == 0) {
return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
}
while (*p < end) {
const unsigned char *policy_end;
/*
* Get the policy sequence
*/
if ((ret = mbedtls_asn1_get_tag(p, end, &len,
MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) !=
0) {
return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
}
policy_end = *p + len;
if ((ret = mbedtls_asn1_get_tag(p, policy_end, &len,
MBEDTLS_ASN1_OID)) != 0) {
return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
}
/*
* Recognize exclusively the policy with OID 1
*/
if (len != 1 || *p[0] != 1) {
parse_ret = MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE;
}
*p += len;
/*
* If there is an optional qualifier, then *p < policy_end
* Check the Qualifier len to verify it doesn't exceed policy_end.
*/
if (*p < policy_end) {
if ((ret = mbedtls_asn1_get_tag(p, policy_end, &len,
MBEDTLS_ASN1_CONSTRUCTED |
MBEDTLS_ASN1_SEQUENCE)) != 0) {
return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
}
/*
* Skip the optional policy qualifiers.
*/
*p += len;
}
if (*p != policy_end) {
return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
}
}
if (*p != end) {
return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
}
return parse_ret;
} else if (new_oid != NULL && new_oid->tag == oid->tag && new_oid->len == oid->len &&
memcmp(new_oid->p, oid->p, oid->len) == 0) {
return 0;
} else {
return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
}
}
#endif /* MBEDTLS_X509_CRT_PARSE_C */
/* END_HEADER */
/* BEGIN_DEPENDENCIES
* depends_on:MBEDTLS_BIGNUM_C
* END_DEPENDENCIES
*/
/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C */
void x509_accessor_ext_types(int ext_type, int has_ext_type)
{
mbedtls_x509_crt crt;
int expected_result = ext_type & has_ext_type;
mbedtls_x509_crt_init(&crt);
crt.ext_types = ext_type;
TEST_ASSERT(mbedtls_x509_crt_has_ext_type(&crt, has_ext_type) == expected_result);
mbedtls_x509_crt_free(&crt);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
void x509_parse_san(char *crt_file, char *result_str, int parse_result)
{
int ret;
mbedtls_x509_crt crt;
mbedtls_x509_subject_alternative_name san;
mbedtls_x509_sequence *cur = NULL;
char buf[2000];
char *p = buf;
size_t n = sizeof(buf);
mbedtls_x509_crt_init(&crt);
memset(buf, 0, 2000);
TEST_EQUAL(mbedtls_x509_crt_parse_file(&crt, crt_file), parse_result);
if (parse_result != 0) {
goto exit;
}
if (crt.ext_types & MBEDTLS_X509_EXT_SUBJECT_ALT_NAME) {
cur = &crt.subject_alt_names;
while (cur != NULL) {
ret = mbedtls_x509_parse_subject_alt_name(&cur->buf, &san);
TEST_ASSERT(ret == 0 || ret == MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE);
/*
* If san type not supported, ignore.
*/
if (ret == 0) {
ret = verify_parse_san(&san, &p, &n);
mbedtls_x509_free_subject_alt_name(&san);
TEST_EQUAL(ret, 0);
}
cur = cur->next;
}
}
TEST_ASSERT(strcmp(buf, result_str) == 0);
exit:
mbedtls_x509_crt_free(&crt);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:!MBEDTLS_X509_REMOVE_INFO:MBEDTLS_X509_CRT_PARSE_C */
void x509_cert_info(char *crt_file, char *result_str)
{
mbedtls_x509_crt crt;
char buf[2000];
int res;
mbedtls_x509_crt_init(&crt);
memset(buf, 0, 2000);
TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
res = mbedtls_x509_crt_info(buf, 2000, "", &crt);
TEST_ASSERT(res != -1);
TEST_ASSERT(res != -2);
TEST_ASSERT(strcmp(buf, result_str) == 0);
exit:
mbedtls_x509_crt_free(&crt);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRL_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
void mbedtls_x509_crl_info(char *crl_file, char *result_str)
{
mbedtls_x509_crl crl;
char buf[2000];
int res;
mbedtls_x509_crl_init(&crl);
memset(buf, 0, 2000);
TEST_ASSERT(mbedtls_x509_crl_parse_file(&crl, crl_file) == 0);
res = mbedtls_x509_crl_info(buf, 2000, "", &crl);
TEST_ASSERT(res != -1);
TEST_ASSERT(res != -2);
TEST_ASSERT(strcmp(buf, result_str) == 0);
exit:
mbedtls_x509_crl_free(&crl);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRL_PARSE_C */
void mbedtls_x509_crl_parse(char *crl_file, int result)
{
mbedtls_x509_crl crl;
char buf[2000];
mbedtls_x509_crl_init(&crl);
memset(buf, 0, 2000);
TEST_ASSERT(mbedtls_x509_crl_parse_file(&crl, crl_file) == result);
exit:
mbedtls_x509_crl_free(&crl);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CSR_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
void mbedtls_x509_csr_info(char *csr_file, char *result_str)
{
mbedtls_x509_csr csr;
char buf[2000];
int res;
mbedtls_x509_csr_init(&csr);
memset(buf, 0, 2000);
TEST_ASSERT(mbedtls_x509_csr_parse_file(&csr, csr_file) == 0);
res = mbedtls_x509_csr_info(buf, 2000, "", &csr);
TEST_ASSERT(res != -1);
TEST_ASSERT(res != -2);
TEST_ASSERT(strcmp(buf, result_str) == 0);
exit:
mbedtls_x509_csr_free(&csr);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
void x509_verify_info(int flags, char *prefix, char *result_str)
{
char buf[2000];
int res;
memset(buf, 0, sizeof(buf));
res = mbedtls_x509_crt_verify_info(buf, sizeof(buf), prefix, flags);
TEST_ASSERT(res >= 0);
TEST_ASSERT(strcmp(buf, result_str) == 0);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_CRL_PARSE_C:MBEDTLS_ECP_RESTARTABLE:MBEDTLS_ECDSA_C */
void x509_verify_restart(char *crt_file, char *ca_file,
int result, int flags_result,
int max_ops, int min_restart, int max_restart)
{
int ret, cnt_restart;
mbedtls_x509_crt_restart_ctx rs_ctx;
mbedtls_x509_crt crt;
mbedtls_x509_crt ca;
uint32_t flags = 0;
/*
* See comments on ecp_test_vect_restart() for op count precision.
*
* For reference, with mbed TLS 2.6 and default settings:
* - ecdsa_verify() for P-256: ~ 6700
* - ecdsa_verify() for P-384: ~ 18800
* - x509_verify() for server5 -> test-ca2: ~ 18800
* - x509_verify() for server10 -> int-ca3 -> int-ca2: ~ 25500
*/
mbedtls_x509_crt_restart_init(&rs_ctx);
mbedtls_x509_crt_init(&crt);
mbedtls_x509_crt_init(&ca);
MD_OR_USE_PSA_INIT();
TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
TEST_ASSERT(mbedtls_x509_crt_parse_file(&ca, ca_file) == 0);
mbedtls_ecp_set_max_ops(max_ops);
cnt_restart = 0;
do {
ret = mbedtls_x509_crt_verify_restartable(&crt, &ca, NULL,
&mbedtls_x509_crt_profile_default, NULL, &flags,
NULL, NULL, &rs_ctx);
} while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart);
TEST_ASSERT(ret == result);
TEST_ASSERT(flags == (uint32_t) flags_result);
TEST_ASSERT(cnt_restart >= min_restart);
TEST_ASSERT(cnt_restart <= max_restart);
/* Do we leak memory when aborting? */
ret = mbedtls_x509_crt_verify_restartable(&crt, &ca, NULL,
&mbedtls_x509_crt_profile_default, NULL, &flags,
NULL, NULL, &rs_ctx);
TEST_ASSERT(ret == result || ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
exit:
mbedtls_x509_crt_restart_free(&rs_ctx);
mbedtls_x509_crt_free(&crt);
mbedtls_x509_crt_free(&ca);
MD_OR_USE_PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_CRL_PARSE_C */
void x509_verify(char *crt_file, char *ca_file, char *crl_file,
char *cn_name_str, int result, int flags_result,
char *profile_str,
char *verify_callback)
{
mbedtls_x509_crt crt;
mbedtls_x509_crt ca;
mbedtls_x509_crl crl;
uint32_t flags = 0;
int res;
int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *) = NULL;
char *cn_name = NULL;
const mbedtls_x509_crt_profile *profile;
mbedtls_x509_crt_init(&crt);
mbedtls_x509_crt_init(&ca);
mbedtls_x509_crl_init(&crl);
MD_OR_USE_PSA_INIT();
if (strcmp(cn_name_str, "NULL") != 0) {
cn_name = cn_name_str;
}
if (strcmp(profile_str, "") == 0) {
profile = &mbedtls_x509_crt_profile_default;
} else if (strcmp(profile_str, "next") == 0) {
profile = &mbedtls_x509_crt_profile_next;
} else if (strcmp(profile_str, "suite_b") == 0) {
profile = &mbedtls_x509_crt_profile_suiteb;
} else if (strcmp(profile_str, "compat") == 0) {
profile = &compat_profile;
} else if (strcmp(profile_str, "all") == 0) {
profile = &profile_all;
} else {
TEST_ASSERT("Unknown algorithm profile" == 0);
}
if (strcmp(verify_callback, "NULL") == 0) {
f_vrfy = NULL;
} else if (strcmp(verify_callback, "verify_none") == 0) {
f_vrfy = verify_none;
} else if (strcmp(verify_callback, "verify_all") == 0) {
f_vrfy = verify_all;
} else {
TEST_ASSERT("No known verify callback selected" == 0);
}
TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
TEST_ASSERT(mbedtls_x509_crt_parse_file(&ca, ca_file) == 0);
TEST_ASSERT(mbedtls_x509_crl_parse_file(&crl, crl_file) == 0);
res = mbedtls_x509_crt_verify_with_profile(&crt,
&ca,
&crl,
profile,
cn_name,
&flags,
f_vrfy,
NULL);
TEST_EQUAL(res, result);
TEST_EQUAL(flags, (uint32_t) flags_result);
#if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
/* CRLs aren't supported with CA callbacks, so skip the CA callback
* version of the test if CRLs are in use. */
if (crl_file == NULL || strcmp(crl_file, "") == 0) {
flags = 0;
res = mbedtls_x509_crt_verify_with_ca_cb(&crt,
ca_callback,
&ca,
profile,
cn_name,
&flags,
f_vrfy,
NULL);
TEST_ASSERT(res == (result));
TEST_ASSERT(flags == (uint32_t) (flags_result));
}
#endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
exit:
mbedtls_x509_crt_free(&crt);
mbedtls_x509_crt_free(&ca);
mbedtls_x509_crl_free(&crl);
MD_OR_USE_PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_CRL_PARSE_C:MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
void x509_verify_ca_cb_failure(char *crt_file, char *ca_file, char *name,
int exp_ret)
{
int ret;
mbedtls_x509_crt crt;
mbedtls_x509_crt ca;
uint32_t flags = 0;
mbedtls_x509_crt_init(&crt);
mbedtls_x509_crt_init(&ca);
TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
TEST_ASSERT(mbedtls_x509_crt_parse_file(&ca, ca_file) == 0);
if (strcmp(name, "NULL") == 0) {
name = NULL;
}
ret = mbedtls_x509_crt_verify_with_ca_cb(&crt, ca_callback_fail, &ca,
&compat_profile, name, &flags,
NULL, NULL);
TEST_ASSERT(ret == exp_ret);
TEST_ASSERT(flags == (uint32_t) (-1));
exit:
mbedtls_x509_crt_free(&crt);
mbedtls_x509_crt_free(&ca);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
void x509_verify_callback(char *crt_file, char *ca_file, char *name,
int exp_ret, char *exp_vrfy_out)
{
int ret;
mbedtls_x509_crt crt;
mbedtls_x509_crt ca;
uint32_t flags = 0;
verify_print_context vrfy_ctx;
mbedtls_x509_crt_init(&crt);
mbedtls_x509_crt_init(&ca);
verify_print_init(&vrfy_ctx);
MD_OR_USE_PSA_INIT();
TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
TEST_ASSERT(mbedtls_x509_crt_parse_file(&ca, ca_file) == 0);
if (strcmp(name, "NULL") == 0) {
name = NULL;
}
ret = mbedtls_x509_crt_verify_with_profile(&crt, &ca, NULL,
&compat_profile,
name, &flags,
verify_print, &vrfy_ctx);
TEST_ASSERT(ret == exp_ret);
TEST_ASSERT(strcmp(vrfy_ctx.buf, exp_vrfy_out) == 0);
exit:
mbedtls_x509_crt_free(&crt);
mbedtls_x509_crt_free(&ca);
MD_OR_USE_PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
void mbedtls_x509_dn_gets_subject_replace(char *crt_file,
char *new_subject_ou,
char *result_str,
int ret)
{
mbedtls_x509_crt crt;
char buf[2000];
int res = 0;
mbedtls_x509_crt_init(&crt);
memset(buf, 0, 2000);
TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
crt.subject.next->val.p = (unsigned char *) new_subject_ou;
crt.subject.next->val.len = strlen(new_subject_ou);
res = mbedtls_x509_dn_gets(buf, 2000, &crt.subject);
if (ret != 0) {
TEST_ASSERT(res == ret);
} else {
TEST_ASSERT(res != -1);
TEST_ASSERT(res != -2);
TEST_ASSERT(strcmp(buf, result_str) == 0);
}
exit:
mbedtls_x509_crt_free(&crt);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
void mbedtls_x509_dn_gets(char *crt_file, char *entity, char *result_str)
{
mbedtls_x509_crt crt;
char buf[2000];
int res = 0;
mbedtls_x509_crt_init(&crt);
memset(buf, 0, 2000);
TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
if (strcmp(entity, "subject") == 0) {
res = mbedtls_x509_dn_gets(buf, 2000, &crt.subject);
} else if (strcmp(entity, "issuer") == 0) {
res = mbedtls_x509_dn_gets(buf, 2000, &crt.issuer);
} else {
TEST_ASSERT("Unknown entity" == 0);
}
TEST_ASSERT(res != -1);
TEST_ASSERT(res != -2);
TEST_ASSERT(strcmp(buf, result_str) == 0);
exit:
mbedtls_x509_crt_free(&crt);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C */
void mbedtls_x509_get_name(char *rdn_sequence, int exp_ret)
{
unsigned char *name;
unsigned char *p;
size_t name_len;
mbedtls_x509_name head;
int ret;
memset(&head, 0, sizeof(head));
name = mbedtls_test_unhexify_alloc(rdn_sequence, &name_len);
p = name;
ret = mbedtls_x509_get_name(&p, (name + name_len), &head);
if (ret == 0) {
mbedtls_asn1_free_named_data_list_shallow(head.next);
}
TEST_EQUAL(ret, exp_ret);
mbedtls_free(name);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_X509_CREATE_C:MBEDTLS_X509_USE_C:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
void mbedtls_x509_dn_get_next(char *name_str,
int next_merged,
char *expected_oids,
int exp_count,
char *exp_dn_gets)
{
int ret = 0, i;
size_t len = 0, out_size;
mbedtls_asn1_named_data *names = NULL;
mbedtls_x509_name parsed, *parsed_cur;
// Size of buf is maximum required for test cases
unsigned char buf[80], *out = NULL, *c;
const char *short_name;
memset(&parsed, 0, sizeof(parsed));
memset(buf, 0, sizeof(buf));
c = buf + sizeof(buf);
// Additional size required for trailing space
out_size = strlen(expected_oids) + 2;
ASSERT_ALLOC(out, out_size);
TEST_EQUAL(mbedtls_x509_string_to_names(&names, name_str), 0);
ret = mbedtls_x509_write_names(&c, buf, names);
TEST_LE_S(0, ret);
TEST_EQUAL(mbedtls_asn1_get_tag(&c, buf + sizeof(buf), &len,
MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE), 0);
TEST_EQUAL(mbedtls_x509_get_name(&c, buf + sizeof(buf), &parsed), 0);
// Iterate over names and set next_merged nodes
parsed_cur = &parsed;
for (; next_merged != 0 && parsed_cur != NULL; next_merged = next_merged >> 1) {
parsed_cur->next_merged = next_merged & 0x01;
parsed_cur = parsed_cur->next;
}
// Iterate over RDN nodes and print OID of first element to buffer
parsed_cur = &parsed;
len = 0;
for (i = 0; parsed_cur != NULL; i++) {
TEST_EQUAL(mbedtls_oid_get_attr_short_name(&parsed_cur->oid,
&short_name), 0);
len += mbedtls_snprintf((char *) out + len, out_size - len, "%s ", short_name);
parsed_cur = mbedtls_x509_dn_get_next(parsed_cur);
}
out[len-1] = 0;
TEST_EQUAL(exp_count, i);
TEST_EQUAL(strcmp((char *) out, expected_oids), 0);
mbedtls_free(out);
out = NULL;
out_size = strlen(exp_dn_gets) + 1;
ASSERT_ALLOC(out, out_size);
TEST_LE_S(0, mbedtls_x509_dn_gets((char *) out, out_size, &parsed));
TEST_EQUAL(strcmp((char *) out, exp_dn_gets), 0);
exit:
mbedtls_free(out);
mbedtls_asn1_free_named_data_list(&names);
mbedtls_asn1_free_named_data_list_shallow(parsed.next);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
void mbedtls_x509_time_is_past(char *crt_file, char *entity, int result)
{
mbedtls_x509_crt crt;
mbedtls_x509_crt_init(&crt);
TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
if (strcmp(entity, "valid_from") == 0) {
TEST_ASSERT(mbedtls_x509_time_is_past(&crt.valid_from) == result);
} else if (strcmp(entity, "valid_to") == 0) {
TEST_ASSERT(mbedtls_x509_time_is_past(&crt.valid_to) == result);
} else {
TEST_ASSERT("Unknown entity" == 0);
}
exit:
mbedtls_x509_crt_free(&crt);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
void mbedtls_x509_time_is_future(char *crt_file, char *entity, int result)
{
mbedtls_x509_crt crt;
mbedtls_x509_crt_init(&crt);
TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
if (strcmp(entity, "valid_from") == 0) {
TEST_ASSERT(mbedtls_x509_time_is_future(&crt.valid_from) == result);
} else if (strcmp(entity, "valid_to") == 0) {
TEST_ASSERT(mbedtls_x509_time_is_future(&crt.valid_to) == result);
} else {
TEST_ASSERT("Unknown entity" == 0);
}
exit:
mbedtls_x509_crt_free(&crt);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_FS_IO */
void x509parse_crt_file(char *crt_file, int result)
{
mbedtls_x509_crt crt;
mbedtls_x509_crt_init(&crt);
TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == result);
exit:
mbedtls_x509_crt_free(&crt);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C */
void x509parse_crt(data_t *buf, char *result_str, int result)
{
mbedtls_x509_crt crt;
#if !defined(MBEDTLS_X509_REMOVE_INFO)
unsigned char output[2000] = { 0 };
int res;
#else
((void) result_str);
#endif
mbedtls_x509_crt_init(&crt);
TEST_ASSERT(mbedtls_x509_crt_parse_der(&crt, buf->x, buf->len) == (result));
#if !defined(MBEDTLS_X509_REMOVE_INFO)
if ((result) == 0) {
res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
TEST_ASSERT(res != -1);
TEST_ASSERT(res != -2);
TEST_ASSERT(strcmp((char *) output, result_str) == 0);
}
memset(output, 0, 2000);
#endif
mbedtls_x509_crt_free(&crt);
mbedtls_x509_crt_init(&crt);
TEST_ASSERT(mbedtls_x509_crt_parse_der_nocopy(&crt, buf->x, buf->len) == (result));
#if !defined(MBEDTLS_X509_REMOVE_INFO)
if ((result) == 0) {
memset(output, 0, 2000);
res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
TEST_ASSERT(res != -1);
TEST_ASSERT(res != -2);
TEST_ASSERT(strcmp((char *) output, result_str) == 0);
}
memset(output, 0, 2000);
#endif /* !MBEDTLS_X509_REMOVE_INFO */
mbedtls_x509_crt_free(&crt);
mbedtls_x509_crt_init(&crt);
TEST_ASSERT(mbedtls_x509_crt_parse_der_with_ext_cb(&crt, buf->x, buf->len, 0, NULL,
NULL) == (result));
#if !defined(MBEDTLS_X509_REMOVE_INFO)
if ((result) == 0) {
res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
TEST_ASSERT(res != -1);
TEST_ASSERT(res != -2);
TEST_ASSERT(strcmp((char *) output, result_str) == 0);
}
memset(output, 0, 2000);
#endif /* !MBEDTLS_X509_REMOVE_INFO */
mbedtls_x509_crt_free(&crt);
mbedtls_x509_crt_init(&crt);
TEST_ASSERT(mbedtls_x509_crt_parse_der_with_ext_cb(&crt, buf->x, buf->len, 1, NULL,
NULL) == (result));
#if !defined(MBEDTLS_X509_REMOVE_INFO)
if ((result) == 0) {
res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
TEST_ASSERT(res != -1);
TEST_ASSERT(res != -2);
TEST_ASSERT(strcmp((char *) output, result_str) == 0);
}
#endif /* !MBEDTLS_X509_REMOVE_INFO */
exit:
mbedtls_x509_crt_free(&crt);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C */
void x509parse_crt_cb(data_t *buf, char *result_str, int result)
{
mbedtls_x509_crt crt;
mbedtls_x509_buf oid;
#if !defined(MBEDTLS_X509_REMOVE_INFO)
unsigned char output[2000] = { 0 };
int res;
#else
((void) result_str);
#endif
oid.tag = MBEDTLS_ASN1_OID;
oid.len = MBEDTLS_OID_SIZE(MBEDTLS_OID_PKIX "\x01\x1F");
oid.p = (unsigned char *) MBEDTLS_OID_PKIX "\x01\x1F";
mbedtls_x509_crt_init(&crt);
TEST_ASSERT(mbedtls_x509_crt_parse_der_with_ext_cb(&crt, buf->x, buf->len, 0, parse_crt_ext_cb,
&oid) == (result));
#if !defined(MBEDTLS_X509_REMOVE_INFO)
if ((result) == 0) {
res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
TEST_ASSERT(res != -1);
TEST_ASSERT(res != -2);
TEST_ASSERT(strcmp((char *) output, result_str) == 0);
}
memset(output, 0, 2000);
#endif /* !MBEDTLS_X509_REMOVE_INFO */
mbedtls_x509_crt_free(&crt);
mbedtls_x509_crt_init(&crt);
TEST_ASSERT(mbedtls_x509_crt_parse_der_with_ext_cb(&crt, buf->x, buf->len, 1, parse_crt_ext_cb,
&oid) == (result));
#if !defined(MBEDTLS_X509_REMOVE_INFO)
if ((result) == 0) {
res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
TEST_ASSERT(res != -1);
TEST_ASSERT(res != -2);
TEST_ASSERT(strcmp((char *) output, result_str) == 0);
}
#endif /* !MBEDTLS_X509_REMOVE_INFO */
exit:
mbedtls_x509_crt_free(&crt);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_X509_CRL_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
void x509parse_crl(data_t *buf, char *result_str, int result)
{
mbedtls_x509_crl crl;
unsigned char output[2000];
int res;
mbedtls_x509_crl_init(&crl);
memset(output, 0, 2000);
TEST_ASSERT(mbedtls_x509_crl_parse(&crl, buf->x, buf->len) == (result));
if ((result) == 0) {
res = mbedtls_x509_crl_info((char *) output, 2000, "", &crl);
TEST_ASSERT(res != -1);
TEST_ASSERT(res != -2);
TEST_ASSERT(strcmp((char *) output, result_str) == 0);
}
exit:
mbedtls_x509_crl_free(&crl);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_X509_CSR_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
void mbedtls_x509_csr_parse(data_t *csr_der, char *ref_out, int ref_ret)
{
mbedtls_x509_csr csr;
char my_out[1000];
int my_ret;
mbedtls_x509_csr_init(&csr);
memset(my_out, 0, sizeof(my_out));
my_ret = mbedtls_x509_csr_parse_der(&csr, csr_der->x, csr_der->len);
TEST_ASSERT(my_ret == ref_ret);
if (ref_ret == 0) {
size_t my_out_len = mbedtls_x509_csr_info(my_out, sizeof(my_out), "", &csr);
TEST_ASSERT(my_out_len == strlen(ref_out));
TEST_ASSERT(strcmp(my_out, ref_out) == 0);
}
exit:
mbedtls_x509_csr_free(&csr);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CSR_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
void mbedtls_x509_csr_parse_file(char *csr_file, char *ref_out, int ref_ret)
{
mbedtls_x509_csr csr;
char my_out[1000];
int my_ret;
mbedtls_x509_csr_init(&csr);
memset(my_out, 0, sizeof(my_out));
my_ret = mbedtls_x509_csr_parse_file(&csr, csr_file);
TEST_ASSERT(my_ret == ref_ret);
if (ref_ret == 0) {
size_t my_out_len = mbedtls_x509_csr_info(my_out, sizeof(my_out), "", &csr);
TEST_ASSERT(my_out_len == strlen(ref_out));
TEST_ASSERT(strcmp(my_out, ref_out) == 0);
}
exit:
mbedtls_x509_csr_free(&csr);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
void mbedtls_x509_crt_parse_path(char *crt_path, int ret, int nb_crt)
{
mbedtls_x509_crt chain, *cur;
int i;
mbedtls_x509_crt_init(&chain);
TEST_ASSERT(mbedtls_x509_crt_parse_path(&chain, crt_path) == ret);
/* Check how many certs we got */
for (i = 0, cur = &chain; cur != NULL; cur = cur->next) {
if (cur->raw.p != NULL) {
i++;
}
}
TEST_ASSERT(i == nb_crt);
exit:
mbedtls_x509_crt_free(&chain);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
void mbedtls_x509_crt_verify_max(char *ca_file, char *chain_dir, int nb_int,
int ret_chk, int flags_chk)
{
char file_buf[128];
int ret;
uint32_t flags;
mbedtls_x509_crt trusted, chain;
/*
* We expect chain_dir to contain certificates 00.crt, 01.crt, etc.
* with NN.crt signed by NN-1.crt
*/
mbedtls_x509_crt_init(&trusted);
mbedtls_x509_crt_init(&chain);
MD_OR_USE_PSA_INIT();
/* Load trusted root */
TEST_ASSERT(mbedtls_x509_crt_parse_file(&trusted, ca_file) == 0);
/* Load a chain with nb_int intermediates (from 01 to nb_int),
* plus one "end-entity" cert (nb_int + 1) */
ret = mbedtls_snprintf(file_buf, sizeof(file_buf), "%s/c%02d.pem", chain_dir,
nb_int + 1);
TEST_ASSERT(ret > 0 && (size_t) ret < sizeof(file_buf));
TEST_ASSERT(mbedtls_x509_crt_parse_file(&chain, file_buf) == 0);
/* Try to verify that chain */
ret = mbedtls_x509_crt_verify(&chain, &trusted, NULL, NULL, &flags,
NULL, NULL);
TEST_ASSERT(ret == ret_chk);
TEST_ASSERT(flags == (uint32_t) flags_chk);
exit:
mbedtls_x509_crt_free(&chain);
mbedtls_x509_crt_free(&trusted);
MD_OR_USE_PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
void mbedtls_x509_crt_verify_chain(char *chain_paths, char *trusted_ca,
int flags_result, int result,
char *profile_name, int vrfy_fatal_lvls)
{
char *act;
uint32_t flags;
int res;
mbedtls_x509_crt trusted, chain;
const mbedtls_x509_crt_profile *profile = NULL;
mbedtls_x509_crt_init(&chain);
mbedtls_x509_crt_init(&trusted);
MD_OR_USE_PSA_INIT();
while ((act = mystrsep(&chain_paths, " ")) != NULL) {
TEST_ASSERT(mbedtls_x509_crt_parse_file(&chain, act) == 0);
}
TEST_ASSERT(mbedtls_x509_crt_parse_file(&trusted, trusted_ca) == 0);
if (strcmp(profile_name, "") == 0) {
profile = &mbedtls_x509_crt_profile_default;
} else if (strcmp(profile_name, "next") == 0) {
profile = &mbedtls_x509_crt_profile_next;
} else if (strcmp(profile_name, "suiteb") == 0) {
profile = &mbedtls_x509_crt_profile_suiteb;
} else if (strcmp(profile_name, "rsa3072") == 0) {
profile = &profile_rsa3072;
} else if (strcmp(profile_name, "sha512") == 0) {
profile = &profile_sha512;
}
res = mbedtls_x509_crt_verify_with_profile(&chain, &trusted, NULL, profile,
NULL, &flags, verify_fatal, &vrfy_fatal_lvls);
TEST_ASSERT(res == (result));
TEST_ASSERT(flags == (uint32_t) (flags_result));
exit:
mbedtls_x509_crt_free(&trusted);
mbedtls_x509_crt_free(&chain);
MD_OR_USE_PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_X509_USE_C:!MBEDTLS_X509_REMOVE_INFO */
void x509_oid_desc(data_t *buf, char *ref_desc)
{
mbedtls_x509_buf oid;
const char *desc = NULL;
int ret;
oid.tag = MBEDTLS_ASN1_OID;
oid.p = buf->x;
oid.len = buf->len;
ret = mbedtls_oid_get_extended_key_usage(&oid, &desc);
if (strcmp(ref_desc, "notfound") == 0) {
TEST_ASSERT(ret != 0);
TEST_ASSERT(desc == NULL);
} else {
TEST_ASSERT(ret == 0);
TEST_ASSERT(desc != NULL);
TEST_ASSERT(strcmp(desc, ref_desc) == 0);
}
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_X509_USE_C */
void x509_oid_numstr(data_t *oid_buf, char *numstr, int blen, int ret)
{
mbedtls_x509_buf oid;
char num_buf[100];
memset(num_buf, 0x2a, sizeof(num_buf));
oid.tag = MBEDTLS_ASN1_OID;
oid.p = oid_buf->x;
oid.len = oid_buf->len;
TEST_ASSERT((size_t) blen <= sizeof(num_buf));
TEST_ASSERT(mbedtls_oid_get_numeric_string(num_buf, blen, &oid) == ret);
if (ret >= 0) {
TEST_ASSERT(num_buf[ret] == 0);
TEST_ASSERT(strcmp(num_buf, numstr) == 0);
}
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
void x509_check_key_usage(char *crt_file, int usage, int ret)
{
mbedtls_x509_crt crt;
mbedtls_x509_crt_init(&crt);
TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
TEST_ASSERT(mbedtls_x509_crt_check_key_usage(&crt, usage) == ret);
exit:
mbedtls_x509_crt_free(&crt);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
void x509_check_extended_key_usage(char *crt_file, data_t *oid, int ret
)
{
mbedtls_x509_crt crt;
mbedtls_x509_crt_init(&crt);
TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
TEST_ASSERT(mbedtls_x509_crt_check_extended_key_usage(&crt, (const char *) oid->x,
oid->len) == ret);
exit:
mbedtls_x509_crt_free(&crt);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_X509_USE_C */
void x509_get_time(int tag, char *time_str, int ret, int year, int mon,
int day, int hour, int min, int sec)
{
mbedtls_x509_time time;
unsigned char buf[21];
unsigned char *start = buf;
unsigned char *end = buf;
memset(&time, 0x00, sizeof(time));
*end = (unsigned char) tag; end++;
*end = strlen(time_str);
TEST_ASSERT(*end < 20);
end++;
memcpy(end, time_str, (size_t) *(end - 1));
end += *(end - 1);
TEST_ASSERT(mbedtls_x509_get_time(&start, end, &time) == ret);
if (ret == 0) {
TEST_ASSERT(year == time.year);
TEST_ASSERT(mon == time.mon);
TEST_ASSERT(day == time.day);
TEST_ASSERT(hour == time.hour);
TEST_ASSERT(min == time.min);
TEST_ASSERT(sec == time.sec);
}
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_RSASSA_PSS_SUPPORT */
void x509_parse_rsassa_pss_params(data_t *params, int params_tag,
int ref_msg_md, int ref_mgf_md,
int ref_salt_len, int ref_ret)
{
int my_ret;
mbedtls_x509_buf buf;
mbedtls_md_type_t my_msg_md, my_mgf_md;
int my_salt_len;
buf.p = params->x;
buf.len = params->len;
buf.tag = params_tag;
my_ret = mbedtls_x509_get_rsassa_pss_params(&buf, &my_msg_md, &my_mgf_md,
&my_salt_len);
TEST_ASSERT(my_ret == ref_ret);
if (ref_ret == 0) {
TEST_ASSERT(my_msg_md == (mbedtls_md_type_t) ref_msg_md);
TEST_ASSERT(my_mgf_md == (mbedtls_md_type_t) ref_mgf_md);
TEST_ASSERT(my_salt_len == ref_salt_len);
}
exit:
;;
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_CERTS_C:MBEDTLS_SHA1_C:MBEDTLS_RSA_C */
void mbedtls_x509_crt_parse_subjectkeyid(char *crt_path,
char *subjectKeyId,
int subjectKeyIdLength,
int retVal)
{
mbedtls_x509_crt crt;
int i = 0;
int result = 0;
mbedtls_x509_crt_init(&crt);
TEST_ASSERT((mbedtls_x509_crt_parse_file(&crt, crt_path)& 0xFFFF) == retVal);
if (retVal != 0) {
while (i < subjectKeyIdLength) {
result |= crt.subject_key_id.p[i] != subjectKeyId[i*2];
result |= crt.subject_key_id.p[i+1] != subjectKeyId[i*2+1];
i++;
}
TEST_ASSERT(result == 0);
}
exit:
mbedtls_x509_crt_free(&crt);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_CERTS_C:MBEDTLS_SHA1_C:MBEDTLS_RSA_C */
void mbedtls_x509_crt_parse_authoritykeyid(char *crt_path,
char *authorityKeyId_keyId,
int keyIdLength,
char *authorityKeyId_issuer,
char *authorityKeyId_serial,
int serialLength,
int retVal)
{
mbedtls_x509_crt crt;
int i = 0;
int result = 0;
int bufferCounter = 0;
size_t issuerCounter = 0;
mbedtls_x509_crt_init(&crt);
TEST_ASSERT((mbedtls_x509_crt_parse_file(&crt, crt_path)& 0xFFFF) == retVal);
if (retVal != 0) {
/* KeyId test */
while (i < keyIdLength) {
result |= crt.authority_key_id.keyIdentifier.p[i] != authorityKeyId_keyId[i*2];
result |= crt.authority_key_id.keyIdentifier.p[i+1] != authorityKeyId_keyId[i*2+1];
i++;
}
/* Issuer test */
mbedtls_x509_name *issuerPtr = &crt.authority_key_id.authorityCertIssuer;
while (issuerPtr != NULL) {
for (issuerCounter = 0u; issuerCounter < issuerPtr->val.len; issuerCounter++) {
result |=
(authorityKeyId_issuer[bufferCounter++] != issuerPtr->val.p[issuerCounter]);
}
bufferCounter++; /* Skipping the slash */
issuerPtr = issuerPtr->next;
}
/* Serial test */
i = 0;
while (i < serialLength) {
result |= crt.authority_key_id.authorityCertSerialNumber.p[i] !=
authorityKeyId_serial[i*2];
result |= crt.authority_key_id.authorityCertSerialNumber.p[i+1] !=
authorityKeyId_serial[i*2+1];
i++;
}
TEST_ASSERT(result == 0);
}
exit:
mbedtls_x509_crt_free(&crt);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_SELF_TEST */
void x509_selftest()
{
TEST_ASSERT(mbedtls_x509_self_test(1) == 0);
}
/* END_CASE */
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