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feat: enable ecdsa support for esp32h21

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This commit enabled suppot for ECDSA peripheral in ESP32H21.
This commit is contained in:
nilesh.kale
2025-01-13 16:42:23 +05:30
parent 44d5361821
commit aae4bfb6f3
13 changed files with 624 additions and 19 deletions
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29
components/efuse/include/esp_efuse.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2017-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2017-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -159,7 +159,7 @@ esp_err_t esp_efuse_write_field_cnt(const esp_efuse_desc_t* field[], size_t cnt)
*
* @return
* - ESP_OK: The operation was successfully completed, or the bit was already set to value 1.
* - ESP_ERR_INVALID_ARG: Error in the passed arugments, including if the efuse field is not 1 bit wide.
* - ESP_ERR_INVALID_ARG: Error in the passed arguments, including if the efuse field is not 1 bit wide.
*/
esp_err_t esp_efuse_write_field_bit(const esp_efuse_desc_t* field[]);
@@ -468,7 +468,7 @@ esp_err_t esp_efuse_batch_write_begin(void);
*
* @return
* - ESP_OK: Successful.
* - ESP_ERR_INVALID_STATE: Tha batch mode was not set.
* - ESP_ERR_INVALID_STATE: The batch mode was not set.
*/
esp_err_t esp_efuse_batch_write_cancel(void);
@@ -806,6 +806,29 @@ esp_err_t esp_efuse_check_errors(void);
*/
esp_err_t esp_efuse_destroy_block(esp_efuse_block_t block);
#if SOC_ECDSA_P192_CURVE_DEFAULT_DISABLED
/**
* @brief Checks if 192-bit ECDSA curve operations are supported.
*
* This function checks if the current eFuse configuration supports 192-bit ECDSA curve operations.
*/
bool esp_efuse_is_ecdsa_p192_curve_supported(void);
/**
* @brief Enables 192-bit ECDSA curve operations by setting the appropriate eFuse value.
*
* This function enables support for 192-bit ECDSA curve operations by configuring the
* ECDSA curve mode eFuse. It checks the current curve mode and attempts to set it to
* allow both P192 and P256 operations if not already set.
*
* @return
* - ESP_OK: Successfully enabled 192-bit ECDSA operations or already enabled
* - ESP_FAIL: Failed to enable operations due to write protection
* - Other error codes: Failed to read/write eFuse
*/
esp_err_t esp_efuse_enable_ecdsa_p192_curve_mode(void);
#endif
#ifdef __cplusplus
}
#endif