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39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/*
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* SPDX-FileCopyrightText: 2022-2025 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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#include "sdkconfig.h"
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#include <esp_err.h>
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#include <stdint.h>
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#include "rom/secure_boot.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if !CONFIG_IDF_TARGET_ESP32 || CONFIG_ESP32_REV_MIN_FULL >= 300
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#if CONFIG_SECURE_BOOT_V2_ENABLED || CONFIG_SECURE_SIGNED_APPS_NO_SECURE_BOOT
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/** @brief Legacy function to verify RSA secure boot signature block for Secure Boot V2.
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*
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* @note This is kept for backward compatibility. It internally calls esp_secure_boot_verify_sbv2_signature_block.
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*
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* @param sig_block Pointer to RSA signature block data
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* @param image_digest Pointer to 32 byte buffer holding SHA-256 hash.
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* @param verified_digest Pointer to 32 byte buffer that will receive verified digest if verification completes. (Used during bootloader implementation only, result is invalid otherwise.)
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*
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*/
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esp_err_t esp_secure_boot_verify_rsa_signature_block(const ets_secure_boot_signature_t *sig_block, const uint8_t *image_digest, uint8_t *verified_digest);
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#endif /* CONFIG_SECURE_BOOT_V2_ENABLED || CONFIG_SECURE_SIGNED_APPS_NO_SECURE_BOOT */
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#endif
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#ifdef __cplusplus
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}
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#endif
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