mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
feat(hal/aes): use RCC atomic block to enable/reset the AES peripheral
This commit is contained in:
parent
2abb656ba2
commit
e8268d8b6b
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* SPDX-FileCopyrightText: 2020-2023 Espressif Systems (Shanghai) CO LTD
|
||||
* SPDX-FileCopyrightText: 2020-2024 Espressif Systems (Shanghai) CO LTD
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
@ -24,6 +24,7 @@
|
||||
#include "soc/soc_memory_layout.h"
|
||||
#else /* CONFIG_IDF_TARGET_ESP32S2 */
|
||||
#include "esp_private/periph_ctrl.h"
|
||||
#include "hal/aes_ll.h"
|
||||
#include "hal/ds_hal.h"
|
||||
#include "hal/ds_ll.h"
|
||||
#include "hal/hmac_hal.h"
|
||||
@ -438,7 +439,12 @@ esp_err_t esp_ds_encrypt_params(esp_ds_data_t *data,
|
||||
// but just the AES and SHA peripherals, so acquiring locks just for these peripherals
|
||||
// would be enough rather than acquiring a lock for the Digital Signature peripheral.
|
||||
esp_crypto_sha_aes_lock_acquire();
|
||||
periph_module_enable(PERIPH_AES_MODULE);
|
||||
|
||||
AES_RCC_ATOMIC() {
|
||||
aes_ll_enable_bus_clock(true);
|
||||
aes_ll_reset_register();
|
||||
}
|
||||
|
||||
periph_module_enable(PERIPH_SHA_MODULE);
|
||||
|
||||
ets_ds_data_t *ds_data = (ets_ds_data_t *) data;
|
||||
@ -451,7 +457,11 @@ esp_err_t esp_ds_encrypt_params(esp_ds_data_t *data,
|
||||
}
|
||||
|
||||
periph_module_disable(PERIPH_SHA_MODULE);
|
||||
periph_module_disable(PERIPH_AES_MODULE);
|
||||
|
||||
AES_RCC_ATOMIC() {
|
||||
aes_ll_enable_bus_clock(false);
|
||||
}
|
||||
|
||||
esp_crypto_sha_aes_lock_release();
|
||||
|
||||
return result;
|
||||
|
@ -19,12 +19,14 @@ extern "C" {
|
||||
#define HMAC_RCC_ATOMIC()
|
||||
#define DS_RCC_ATOMIC()
|
||||
#define ECDSA_RCC_ATOMIC()
|
||||
#define AES_RCC_ATOMIC()
|
||||
#else /* !SOC_RCC_IS_INDEPENDENT */
|
||||
#define MPI_RCC_ATOMIC() PERIPH_RCC_ATOMIC()
|
||||
#define ECC_RCC_ATOMIC() PERIPH_RCC_ATOMIC()
|
||||
#define HMAC_RCC_ATOMIC() PERIPH_RCC_ATOMIC()
|
||||
#define DS_RCC_ATOMIC() PERIPH_RCC_ATOMIC()
|
||||
#define ECDSA_RCC_ATOMIC() PERIPH_RCC_ATOMIC()
|
||||
#define AES_RCC_ATOMIC() PERIPH_RCC_ATOMIC()
|
||||
#endif /* SOC_RCC_IS_INDEPENDENT */
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
@ -1,15 +1,17 @@
|
||||
/*
|
||||
* SPDX-FileCopyrightText: 2020-2023 Espressif Systems (Shanghai) CO LTD
|
||||
* SPDX-FileCopyrightText: 2020-2024 Espressif Systems (Shanghai) CO LTD
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <string.h>
|
||||
#include "soc/hwcrypto_reg.h"
|
||||
#include "soc/dport_access.h"
|
||||
#include "soc/dport_reg.h"
|
||||
#include "hal/aes_types.h"
|
||||
#include <string.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
@ -25,6 +27,40 @@ typedef enum {
|
||||
ESP_AES_STATE_IDLE, /* AES accelerator is idle */
|
||||
} 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)
|
||||
{
|
||||
if (enable) {
|
||||
DPORT_SET_PERI_REG_MASK(DPORT_PERI_CLK_EN_REG, DPORT_PERI_EN_AES);
|
||||
} else {
|
||||
DPORT_CLEAR_PERI_REG_MASK(DPORT_PERI_CLK_EN_REG, DPORT_PERI_EN_AES);
|
||||
}
|
||||
}
|
||||
|
||||
/// 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)
|
||||
{
|
||||
DPORT_SET_PERI_REG_MASK(DPORT_PERI_RST_EN_REG, DPORT_PERI_EN_AES);
|
||||
DPORT_CLEAR_PERI_REG_MASK(DPORT_PERI_RST_EN_REG, DPORT_PERI_EN_AES);
|
||||
|
||||
// Clear reset on digital signature and secure boot also, otherwise AES is held in reset
|
||||
DPORT_CLEAR_PERI_REG_MASK(DPORT_PERI_RST_EN_REG, DPORT_PERI_EN_DIGITAL_SIGNATURE);
|
||||
DPORT_CLEAR_PERI_REG_MASK(DPORT_PERI_RST_EN_REG, DPORT_PERI_EN_SECUREBOOT);
|
||||
}
|
||||
|
||||
/// 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
|
||||
|
@ -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
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
|
||||
* SPDX-FileCopyrightText: 2023-2024 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/pcr_struct.h"
|
||||
#include "hal/aes_types.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
@ -25,6 +26,27 @@ 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)
|
||||
{
|
||||
PCR.aes_conf.aes_clk_en = enable;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Reset the AES peripheral module
|
||||
*/
|
||||
static inline void aes_ll_reset_register(void)
|
||||
{
|
||||
PCR.aes_conf.aes_rst_en = 1;
|
||||
PCR.aes_conf.aes_rst_en = 0;
|
||||
|
||||
// Clear reset on digital signature also, otherwise AES is held in reset
|
||||
PCR.ds_conf.ds_rst_en = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Write the encryption/decryption key to hardware
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
|
||||
* SPDX-FileCopyrightText: 2023-2024 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/pcr_struct.h"
|
||||
#include "hal/aes_types.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
@ -25,6 +26,27 @@ 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)
|
||||
{
|
||||
PCR.aes_conf.aes_clk_en = enable;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Reset the AES peripheral module
|
||||
*/
|
||||
static inline void aes_ll_reset_register(void)
|
||||
{
|
||||
PCR.aes_conf.aes_rst_en = 1;
|
||||
PCR.aes_conf.aes_rst_en = 0;
|
||||
|
||||
// Clear reset on digital signature also, otherwise AES is held in reset
|
||||
PCR.ds_conf.ds_rst_en = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Write the encryption/decryption key to hardware
|
||||
|
@ -8,8 +8,9 @@
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <string.h>
|
||||
#include "soc/hwcrypto_reg.h"
|
||||
#include "hal/aes_types.h"
|
||||
#include "soc/hp_sys_clkrst_struct.h"
|
||||
#include "soc/hwcrypto_reg.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
@ -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)
|
||||
{
|
||||
HP_SYS_CLKRST.peri_clk_ctrl25.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)
|
||||
{
|
||||
HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_aes = 1;
|
||||
HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_aes = 0;
|
||||
|
||||
// Clear reset on digital signature, otherwise AES is held in reset
|
||||
HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_ds = 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
|
||||
|
@ -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
|
||||
*/
|
||||
@ -8,6 +8,7 @@
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <string.h>
|
||||
#include "soc/dport_reg.h"
|
||||
#include "soc/hwcrypto_reg.h"
|
||||
#include "hal/aes_types.h"
|
||||
|
||||
@ -26,6 +27,39 @@ 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)
|
||||
{
|
||||
if (enable) {
|
||||
SET_PERI_REG_MASK(DPORT_PERIP_CLK_EN1_REG, DPORT_CRYPTO_AES_CLK_EN);
|
||||
} else {
|
||||
CLEAR_PERI_REG_MASK(DPORT_PERIP_CLK_EN1_REG, DPORT_CRYPTO_AES_CLK_EN);
|
||||
}
|
||||
}
|
||||
|
||||
/// 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)
|
||||
{
|
||||
SET_PERI_REG_MASK(DPORT_PERIP_RST_EN1_REG, DPORT_CRYPTO_AES_RST);
|
||||
CLEAR_PERI_REG_MASK(DPORT_PERIP_RST_EN1_REG, DPORT_CRYPTO_AES_RST);
|
||||
|
||||
// Clear reset on digital signature and crypto DMA also, otherwise AES is held in reset
|
||||
CLEAR_PERI_REG_MASK(DPORT_PERIP_RST_EN1_REG, DPORT_CRYPTO_DS_RST);
|
||||
}
|
||||
|
||||
/// 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
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* SPDX-FileCopyrightText: 2020-2023 Espressif Systems (Shanghai) CO LTD
|
||||
* SPDX-FileCopyrightText: 2020-2024 Espressif Systems (Shanghai) CO LTD
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
@ -25,6 +25,37 @@ typedef enum {
|
||||
CRYPTO_DMA_SHA,
|
||||
} crypto_dma_mode_t;
|
||||
|
||||
/**
|
||||
* @brief Enable the bus clock for crypto DMA peripheral module
|
||||
*
|
||||
* @param enable true to enable the module, false to disable the module
|
||||
*/
|
||||
static inline void crypto_dma_ll_enable_bus_clock(bool enable)
|
||||
{
|
||||
if (enable) {
|
||||
SET_PERI_REG_MASK(DPORT_PERIP_CLK_EN1_REG, DPORT_CRYPTO_DMA_CLK_EN);
|
||||
} else {
|
||||
CLEAR_PERI_REG_MASK(DPORT_PERIP_CLK_EN1_REG, DPORT_CRYPTO_DMA_CLK_EN);
|
||||
}
|
||||
}
|
||||
|
||||
/// 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 crypto_dma_ll_enable_bus_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; crypto_dma_ll_enable_bus_clock(__VA_ARGS__)
|
||||
|
||||
/**
|
||||
* @brief Reset the crypto DMA peripheral module
|
||||
*/
|
||||
static inline void crypto_dma_ll_reset_register(void)
|
||||
{
|
||||
SET_PERI_REG_MASK(DPORT_PERIP_RST_EN1_REG, DPORT_CRYPTO_DMA_RST);
|
||||
CLEAR_PERI_REG_MASK(DPORT_PERIP_RST_EN1_REG, DPORT_CRYPTO_DMA_RST);
|
||||
}
|
||||
|
||||
/// 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 crypto_dma_ll_reset_register(...) (void)__DECLARE_RCC_ATOMIC_ENV; crypto_dma_ll_reset_register(__VA_ARGS__)
|
||||
|
||||
/**
|
||||
* @brief Resets the DMA
|
||||
*
|
||||
|
@ -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.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.crypto_aes_rst = 1;
|
||||
SYSTEM.perip_rst_en1.crypto_aes_rst = 0;
|
||||
|
||||
// Clear reset on digital signature also, otherwise AES is held in reset
|
||||
SYSTEM.perip_rst_en1.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
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
|
||||
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
|
||||
*
|
||||
* SPDX-License-Identifier: CC0-1.0
|
||||
*/
|
||||
@ -8,12 +8,10 @@
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "soc/periph_defs.h"
|
||||
#include "esp_private/periph_ctrl.h"
|
||||
|
||||
#include "esp_private/esp_crypto_lock_internal.h"
|
||||
#include "hal/aes_types.h"
|
||||
#include "hal/aes_hal.h"
|
||||
#include "hal/clk_gate_ll.h"
|
||||
#include "hal/aes_ll.h"
|
||||
|
||||
#if SOC_AES_SUPPORTED
|
||||
|
||||
@ -32,8 +30,10 @@ void aes_crypt_cbc_block(int mode,
|
||||
uint32_t *iv_words = (uint32_t *)iv;
|
||||
unsigned char temp[16];
|
||||
|
||||
/* Enable peripheral module by un-gating the clock and de-asserting the reset signal. */
|
||||
periph_ll_enable_clk_clear_rst(PERIPH_AES_MODULE);
|
||||
AES_RCC_ATOMIC() {
|
||||
aes_ll_enable_bus_clock(true);
|
||||
aes_ll_reset_register();
|
||||
}
|
||||
|
||||
/* Sets the key used for AES encryption/decryption */
|
||||
aes_hal_setkey(key, key_bytes, mode);
|
||||
@ -71,8 +71,9 @@ void aes_crypt_cbc_block(int mode,
|
||||
}
|
||||
}
|
||||
|
||||
/* Disable peripheral module by gating the clock and asserting the reset signal. */
|
||||
periph_ll_disable_clk_set_rst(PERIPH_AES_MODULE);
|
||||
AES_RCC_ATOMIC() {
|
||||
aes_ll_enable_bus_clock(false);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -88,8 +89,10 @@ void aes_crypt_ctr_block(uint8_t key_bytes,
|
||||
int c, i;
|
||||
size_t n = *nc_off;
|
||||
|
||||
/* Enable peripheral module by un-gating the clock and de-asserting the reset signal. */
|
||||
periph_ll_enable_clk_clear_rst(PERIPH_AES_MODULE);
|
||||
AES_RCC_ATOMIC() {
|
||||
aes_ll_enable_bus_clock(true);
|
||||
aes_ll_reset_register();
|
||||
}
|
||||
|
||||
/* Sets the key used for AES encryption/decryption */
|
||||
aes_hal_setkey(key, key_bytes, ESP_AES_ENCRYPT);
|
||||
@ -110,8 +113,9 @@ void aes_crypt_ctr_block(uint8_t key_bytes,
|
||||
|
||||
*nc_off = n;
|
||||
|
||||
/* Disable peripheral module by gating the clock and asserting the reset signal. */
|
||||
periph_ll_disable_clk_set_rst(PERIPH_AES_MODULE);
|
||||
AES_RCC_ATOMIC() {
|
||||
aes_ll_enable_bus_clock(false);
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
|
||||
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
@ -114,6 +114,7 @@ _Static_assert(NUM_RESULTS == NUM_MESSAGES, "expected_results size should be the
|
||||
#if !CONFIG_IDF_TARGET_ESP32S2
|
||||
|
||||
#include "esp_private/periph_ctrl.h"
|
||||
#include "hal/aes_ll.h"
|
||||
#include "hal/ds_hal.h"
|
||||
#include "hal/ds_ll.h"
|
||||
#include "hal/hmac_hal.h"
|
||||
@ -228,7 +229,11 @@ static esp_err_t esp_ds_encrypt_params(esp_ds_data_t *data,
|
||||
|
||||
esp_err_t result = ESP_OK;
|
||||
|
||||
periph_module_enable(PERIPH_AES_MODULE);
|
||||
AES_RCC_ATOMIC() {
|
||||
aes_ll_enable_bus_clock(true);
|
||||
aes_ll_reset_register();
|
||||
}
|
||||
|
||||
periph_module_enable(PERIPH_SHA_MODULE);
|
||||
|
||||
ets_ds_data_t *ds_data = (ets_ds_data_t *) data;
|
||||
@ -241,7 +246,10 @@ static esp_err_t esp_ds_encrypt_params(esp_ds_data_t *data,
|
||||
}
|
||||
|
||||
periph_module_disable(PERIPH_SHA_MODULE);
|
||||
periph_module_disable(PERIPH_AES_MODULE);
|
||||
|
||||
AES_RCC_ATOMIC() {
|
||||
aes_ll_enable_bus_clock(false);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
@ -33,12 +33,13 @@
|
||||
#include "soc/hwcrypto_periph.h"
|
||||
#include <sys/lock.h>
|
||||
#include "hal/aes_hal.h"
|
||||
#include "hal/aes_ll.h"
|
||||
#include "esp_aes_internal.h"
|
||||
|
||||
#include <freertos/FreeRTOS.h>
|
||||
|
||||
#include <stdio.h>
|
||||
#include "esp_private/periph_ctrl.h"
|
||||
#include "esp_private/esp_crypto_lock_internal.h"
|
||||
|
||||
|
||||
static const char *TAG = "esp-aes";
|
||||
@ -58,13 +59,18 @@ void esp_aes_acquire_hardware( void )
|
||||
portENTER_CRITICAL(&aes_spinlock);
|
||||
|
||||
/* Enable AES hardware */
|
||||
periph_module_enable(PERIPH_AES_MODULE);
|
||||
AES_RCC_ATOMIC() {
|
||||
aes_ll_enable_bus_clock(true);
|
||||
aes_ll_reset_register();
|
||||
}
|
||||
}
|
||||
|
||||
void esp_aes_release_hardware( void )
|
||||
{
|
||||
/* Disable AES hardware */
|
||||
periph_module_disable(PERIPH_AES_MODULE);
|
||||
AES_RCC_ATOMIC() {
|
||||
aes_ll_enable_bus_clock(false);
|
||||
}
|
||||
|
||||
portEXIT_CRITICAL(&aes_spinlock);
|
||||
}
|
||||
|
@ -28,11 +28,12 @@
|
||||
|
||||
#include <string.h>
|
||||
#include "mbedtls/aes.h"
|
||||
#include "esp_private/periph_ctrl.h"
|
||||
#include "esp_log.h"
|
||||
#include "esp_crypto_lock.h"
|
||||
#include "hal/aes_hal.h"
|
||||
#include "hal/aes_ll.h"
|
||||
#include "esp_aes_internal.h"
|
||||
#include "esp_private/esp_crypto_lock_internal.h"
|
||||
|
||||
#if SOC_AES_GDMA
|
||||
#define AES_LOCK() esp_crypto_sha_aes_lock_acquire()
|
||||
@ -40,6 +41,7 @@
|
||||
#elif SOC_AES_CRYPTO_DMA
|
||||
#define AES_LOCK() esp_crypto_dma_lock_acquire()
|
||||
#define AES_RELEASE() esp_crypto_dma_lock_release()
|
||||
#include "hal/crypto_dma_ll.h"
|
||||
#endif
|
||||
|
||||
static const char *TAG = "esp-aes";
|
||||
@ -49,23 +51,27 @@ void esp_aes_acquire_hardware( void )
|
||||
/* Released by esp_aes_release_hardware()*/
|
||||
AES_LOCK();
|
||||
|
||||
/* Enable AES and DMA hardware */
|
||||
AES_RCC_ATOMIC() {
|
||||
aes_ll_enable_bus_clock(true);
|
||||
#if SOC_AES_CRYPTO_DMA
|
||||
periph_module_enable(PERIPH_AES_DMA_MODULE);
|
||||
#elif SOC_AES_GDMA
|
||||
periph_module_enable(PERIPH_AES_MODULE);
|
||||
crypto_dma_ll_enable_bus_clock(true);
|
||||
#endif
|
||||
aes_ll_reset_register();
|
||||
#if SOC_AES_CRYPTO_DMA
|
||||
crypto_dma_ll_reset_register();
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
/* Function to disable AES and Crypto DMA clocks and release locks */
|
||||
void esp_aes_release_hardware( void )
|
||||
{
|
||||
/* Disable AES and DMA hardware */
|
||||
AES_RCC_ATOMIC() {
|
||||
aes_ll_enable_bus_clock(false);
|
||||
#if SOC_AES_CRYPTO_DMA
|
||||
periph_module_disable(PERIPH_AES_DMA_MODULE);
|
||||
#elif SOC_AES_GDMA
|
||||
periph_module_disable(PERIPH_AES_MODULE);
|
||||
crypto_dma_ll_enable_bus_clock(false);
|
||||
#endif
|
||||
}
|
||||
|
||||
AES_RELEASE();
|
||||
}
|
||||
|
Loading…
x
Reference in New Issue
Block a user