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/*
* Test purpose:
* to verify we can't write multiple times to a write-once SST asset
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <stdint.h>
#include "../sst/non_secure/ns_test_helpers.h"
#include "psa/protected_storage.h"
#include "test/framework/test_framework_helpers.h"
#include "tfm_memory_utils.h"
#include "psa/crypto.h"
#include "psa/crypto_sizes.h"
/* This is not yet right for how to run a test; need to register tests, etc. */
void test_thread (struct test_result_t *ret) {
psa_status_t crypto_status; /* result from Crypto calls */
psa_status_t sst_status;
/* Variables (etc.) to initialize and check PSA assets: */
static uint8_t writeOnce_set_data\[\] = "@@012@10@@[a-z\ ]*[\.\?\!]";
static uint32_t writeOnce_set_length = \d+;
static uint8_t writeOnce_set_data_1\[\] = "@@013@10@@[a-z\ ]*[\.\?\!]";
static uint32_t writeOnce_set_length_1 = \d+;
static uint8_t writeOnce_set_data_2\[\] = "@@014@10@@[a-z\ ]*[\.\?\!]";
static uint32_t writeOnce_set_length_2 = \d+;
(void)sst_status;
/* "void" to prevent unused-variable warning, since the variable may not
* be used in this particular test case.
*/
crypto_status = psa_crypto_init();
if (crypto_status != PSA_SUCCESS) {
TEST_FAIL("Could not initialize Crypto.");
return;
}
TEST_LOG("Test to verify we can't write multiple times to a write-once SST asset");
/* PSA calls to test: */
/\* Creating SST asset "writeOnce," with data "@@012@10@@...". \*/
sst_status = psa_ps_set\(@@@001@@@, writeOnce_set_length, writeOnce_set_data,
PSA_STORAGE_FLAG_WRITE_ONCE);
if (sst_status != PSA_SUCCESS) {
TEST_FAIL("psa_ps_set() expected PSA_SUCCESS.");
return;
}
/\* Resetting SST asset "writeOnce," with data "@@013@10@@...". \*/
sst_status = psa_ps_set\(@@@001@@@, writeOnce_set_length_1, writeOnce_set_data_1,
PSA_STORAGE_FLAG_WRITE_ONCE);
if (sst_status != PSA_ERROR_NOT_PERMITTED) {
TEST_FAIL("psa_ps_set() expected PSA_ERROR_NOT_PERMITTED.");
return;
}
/\* Resetting SST asset "writeOnce," with data "@@014@10@@...". \*/
sst_status = psa_ps_set\(@@@001@@@, writeOnce_set_length_2, writeOnce_set_data_2,
PSA_STORAGE_FLAG_WRITE_ONCE);
if (sst_status != PSA_ERROR_NOT_PERMITTED) {
TEST_FAIL("psa_ps_set() expected PSA_ERROR_NOT_PERMITTED.");
return;
}
/* Removing assets left over from testing: */
psa_ps_remove\(@@@001@@@\);
if (sst_status != PSA_SUCCESS) {
TEST_FAIL("Failed to tear down an SST asset upon test completion.");
return;
}
/* Test completed */
ret->val = TEST_PASSED;
}
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