33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
// Copyright 2017 Espressif Systems (Shanghai) PTE LTD
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
#pragma once
|
|
|
|
/* Provide a SHA256 API for bootloader_support code,
|
|
that can be used from bootloader or app code.
|
|
|
|
This header is available to source code in the bootloader & bootloader_support components only.
|
|
Use mbedTLS APIs or include esp32/sha.h to calculate SHA256 in IDF apps.
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
#include "esp_err.h"
|
|
|
|
typedef void *bootloader_sha256_handle_t;
|
|
|
|
bootloader_sha256_handle_t bootloader_sha256_start(void);
|
|
|
|
void bootloader_sha256_data(bootloader_sha256_handle_t handle, const void *data, size_t data_len);
|
|
|
|
void bootloader_sha256_finish(bootloader_sha256_handle_t handle, uint8_t *digest);
|