esp-idf/components/hal/huk_hal.c

46 wiersze
902 B
C

/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
// The HAL layer for Hardware Unique Key(HUK) Generator
#include "hal/huk_hal.h"
#include "hal/huk_ll.h"
#include "hal/huk_types.h"
#include "hal/assert.h"
#include "hal/log.h"
#include "rom/km.h"
esp_huk_state_t huk_hal_get_state(void)
{
return huk_ll_get_state();
}
static void inline huk_hal_wait_for_state(esp_huk_state_t state)
{
while (huk_ll_get_state() != state) {
;
}
}
esp_err_t huk_hal_configure(const esp_huk_mode_t huk_mode, uint8_t *huk_info_buf)
{
if (esp_rom_km_huk_conf(huk_mode, huk_info_buf) == ETS_OK) {
return ESP_OK;
} else {
return ESP_FAIL;
}
}
uint8_t huk_hal_get_risk_level(void)
{
return (uint8_t) esp_rom_km_huk_risk();
}
uint32_t huk_hal_get_date_info(void)
{
return huk_ll_get_date_info();
}