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/*
* Copyright (c) 2023, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <stdint.h>
#include <stdio.h>
#include <drivers/arm/rss_comms.h>
#include <plat/common/platform.h>
#include <rss_platform_api.h>
#include <tc_plat.h>
static void print_hex(const char *key_id_name, size_t key_size, const uint8_t *key_buf)
{
printf("%s = ", key_id_name);
for (int i = 0; i < key_size; i++) {
printf("%02x", key_buf[i]);
}
printf("\n\n");
}
int rotpk_test(void)
{
psa_status_t status;
uint8_t key_buf[128];
size_t key_size;
struct key_id_info key_ids[3] = {
{.key_id = RSS_BUILTIN_KEY_ID_HOST_S_ROTPK, .key_id_name = "Secure-ROTPK"},
{.key_id = RSS_BUILTIN_KEY_ID_HOST_NS_ROTPK, .key_id_name = "NS-ROTPK"},
{.key_id = RSS_BUILTIN_KEY_ID_HOST_CCA_ROTPK, .key_id_name = "CCA-ROTPK"}
};
status = rss_comms_init(PLAT_RSS_AP_SND_MHU_BASE, PLAT_RSS_AP_RCV_MHU_BASE);
if (status != PSA_SUCCESS) {
printf("Failed to initialize RSS communication channel - psa_status = %d\n", status);
return -1;
}
for (int i = 0; i < ARRAY_SIZE(key_ids); i++) {
status = rss_platform_key_read(key_ids[i].key_id, key_buf,
sizeof(key_buf), &key_size);
if (status != PSA_SUCCESS) {
printf("Failed to retrieve %s - psa_status = %d\n", key_ids[i].key_id_name, status);
return -1;
}
print_hex(key_ids[i].key_id_name, key_size, key_buf);
}
printf("Passed rotpk_test\n");
return 0;
}
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