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fix(esp_hw_support): update hmac toggle method due to discrepency in ROM code

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Need to update the HMAC enable/disable method due to discrepancy in ROM code
across different targets for the ets_hmac_disable() API.
This commit is contained in:
nilesh.kale 2024-02-20 16:19:51 +05:30
parent f93025b7f9
commit 8cb2aa4fd3
1 changed files with 4 additions and 5 deletions
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9
components/esp_hw_support/esp_hmac.c
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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -170,7 +170,7 @@ esp_err_t esp_hmac_jtag_enable(hmac_key_id_t key_id, const uint8_t *token)
ESP_LOGD(TAG, "HMAC computation in downstream mode is completed.");
ets_hmac_disable();
periph_module_disable(PERIPH_HMAC_MODULE);
esp_crypto_hmac_lock_release();
@ -180,9 +180,9 @@ esp_err_t esp_hmac_jtag_enable(hmac_key_id_t key_id, const uint8_t *token)
esp_err_t esp_hmac_jtag_disable()
{
esp_crypto_hmac_lock_acquire();
ets_hmac_enable();
periph_module_enable(PERIPH_HMAC_MODULE);
REG_WRITE(HMAC_SET_INVALIDATE_JTAG_REG, 1);
ets_hmac_disable();
periph_module_disable(PERIPH_HMAC_MODULE);
esp_crypto_hmac_lock_release();
ESP_LOGD(TAG, "Invalidate JTAG result register. JTAG disabled.");
@ -217,7 +217,6 @@ esp_err_t esp_hmac_calculate(hmac_key_id_t key_id,
} else {
return ESP_OK;
}
}
esp_err_t esp_hmac_jtag_enable(hmac_key_id_t key_id, const uint8_t *token)