alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-09-30 19:19:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

esp_hw_support: add crypto lock layer for esp32

Browse Source
This commit is contained in:
harshal.patil
2023-04-11 15:20:41 +05:30
parent 4ae1ea7b9f
commit 56327452ce
4 changed files with 56 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
components/mbedtls/port/bignum/bignum_alt.c
View File

@@ -3,28 +3,17 @@
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "esp_crypto_lock.h"
#include "esp_private/periph_ctrl.h"
#include "bignum_impl.h"
#include "mbedtls/bignum.h"
#if CONFIG_IDF_TARGET_ESP32
#include <sys/lock.h>
static _lock_t mpi_lock;
#else
#include "esp_crypto_lock.h"
#endif
#include "hal/mpi_hal.h"
void esp_mpi_enable_hardware_hw_op( void )
{
#if CONFIG_IDF_TARGET_ESP32
/* newlib locks lazy initialize on ESP-IDF */
_lock_acquire(&mpi_lock);
#else
esp_crypto_mpi_lock_acquire();
#endif
/* Enable RSA hardware */
periph_module_enable(PERIPH_RSA_MODULE);
@@ -40,11 +29,7 @@ void esp_mpi_disable_hardware_hw_op( void )
/* Disable RSA hardware */
periph_module_disable(PERIPH_RSA_MODULE);
#if CONFIG_IDF_TARGET_ESP32
_lock_release(&mpi_lock);
#else
esp_crypto_mpi_lock_release();
#endif
}
size_t esp_mpi_hardware_words(size_t words)