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26 lines
765 B
C
26 lines
765 B
C
/*
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* SPDX-FileCopyrightText: 2017-2021 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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/* Provide a SHA256 API for bootloader_support code,
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that can be used from bootloader or app code.
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This header is available to source code in the bootloader & bootloader_support components only.
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Use mbedTLS APIs or include esp32/sha.h to calculate SHA256 in IDF apps.
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#include "esp_err.h"
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typedef void *bootloader_sha256_handle_t;
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bootloader_sha256_handle_t bootloader_sha256_start(void);
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void bootloader_sha256_data(bootloader_sha256_handle_t handle, const void *data, size_t data_len);
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void bootloader_sha256_finish(bootloader_sha256_handle_t handle, uint8_t *digest);
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