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Merge branch 'esp32p4/add_aes_support' into 'master'

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feat: add AES support for ESP32-P4

Closes IDF-6519

See merge request espressif/esp-idf!26429
This commit is contained in:
Mahavir Jain
2024-03-15 11:43:22 +08:00
parent 61a283fdb5 bc899d0bad
commit cd47cf46dc
35 changed files with 1813 additions and 735 deletions
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32
components/hal/esp32c3/include/hal/aes_ll.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2020-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -9,6 +9,7 @@
#include <stdbool.h>
#include <string.h>
#include "soc/hwcrypto_reg.h"
#include "soc/system_struct.h"
#include "hal/aes_types.h"
#ifdef __cplusplus
@@ -25,6 +26,35 @@ typedef enum {
ESP_AES_STATE_DONE, /* Transform completed */
} esp_aes_state_t;
/**
* @brief Enable the bus clock for AES peripheral module
*
* @param enable true to enable the module, false to disable the module
*/
static inline void aes_ll_enable_bus_clock(bool enable)
{
SYSTEM.perip_clk_en1.reg_crypto_aes_clk_en = enable;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
#define aes_ll_enable_bus_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; aes_ll_enable_bus_clock(__VA_ARGS__)
/**
* @brief Reset the AES peripheral module
*/
static inline void aes_ll_reset_register(void)
{
SYSTEM.perip_rst_en1.reg_crypto_aes_rst = 1;
SYSTEM.perip_rst_en1.reg_crypto_aes_rst = 0;
// Clear reset on digital signature also, otherwise AES is held in reset
SYSTEM.perip_rst_en1.reg_crypto_ds_rst = 0;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
#define aes_ll_reset_register(...) (void)__DECLARE_RCC_ATOMIC_ENV; aes_ll_reset_register(__VA_ARGS__)
/**
* @brief Write the encryption/decryption key to hardware