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feat(esp_hw_support): Added locking mechanism for the ECDSA and ECC peripheral

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harshal.patil
2023-09-18 16:30:42 +05:30
parent aa4783519a
commit 6a7caa7b8e
8 changed files with 155 additions and 11 deletions
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7
components/mbedtls/port/ecdsa/ecdsa_alt.c
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@@ -5,6 +5,7 @@
*/
#include <string.h>
#include "hal/ecdsa_hal.h"
#include "esp_crypto_lock.h"
#include "esp_efuse.h"
#include "mbedtls/error.h"
#include "mbedtls/ecdsa.h"
@@ -19,11 +20,9 @@
__attribute__((unused)) static const char *TAG = "ecdsa_alt";
static _lock_t s_crypto_ecdsa_lock;
static void esp_ecdsa_acquire_hardware(void)
{
_lock_acquire(&s_crypto_ecdsa_lock);
esp_crypto_ecdsa_lock_acquire();
periph_module_enable(PERIPH_ECDSA_MODULE);
}
@@ -32,7 +31,7 @@ static void esp_ecdsa_release_hardware(void)
{
periph_module_disable(PERIPH_ECDSA_MODULE);
_lock_release(&s_crypto_ecdsa_lock);
esp_crypto_ecdsa_lock_release();
}
static void ecdsa_be_to_le(const uint8_t* be_point, uint8_t *le_point, uint8_t len)