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fix(mbedtls/ecdsa): Fix dependant peripheral's enable and reset

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This commit is contained in:
harshal.patil
2024-03-28 19:33:23 +05:30
parent 85186042c3
commit bd826801ba
6 changed files with 70 additions and 5 deletions
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30
components/mbedtls/port/ecdsa/ecdsa_alt.c
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@@ -1,11 +1,13 @@
/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <string.h>
#include "hal/ecdsa_ll.h"
#include "hal/ecdsa_hal.h"
#include "hal/ecc_ll.h"
#include "hal/mpi_ll.h"
#include "esp_crypto_lock.h"
#include "esp_efuse.h"
#include "esp_private/esp_crypto_lock_internal.h"
@@ -14,6 +16,7 @@
#include "mbedtls/asn1write.h"
#include "mbedtls/platform_util.h"
#include "ecdsa/ecdsa_alt.h"
#include "soc/soc_caps.h"
#define ECDSA_KEY_MAGIC (short) 0xECD5A
#define ECDSA_SHA_LEN 32
@@ -29,6 +32,21 @@ static void esp_ecdsa_acquire_hardware(void)
ecdsa_ll_enable_bus_clock(true);
ecdsa_ll_reset_register();
}
ECC_RCC_ATOMIC() {
ecc_ll_enable_bus_clock(true);
ecc_ll_reset_register();
}
#ifdef SOC_ECDSA_USES_MPI
/* We need to reset the MPI peripheral because ECDSA peripheral
* of some targets use the MPI peripheral as well.
*/
MPI_RCC_ATOMIC() {
mpi_ll_enable_bus_clock(true);
mpi_ll_reset_register();
}
#endif /* SOC_ECDSA_USES_MPI */
}
static void esp_ecdsa_release_hardware(void)
@@ -37,6 +55,16 @@ static void esp_ecdsa_release_hardware(void)
ecdsa_ll_enable_bus_clock(false);
}
ECC_RCC_ATOMIC() {
ecc_ll_enable_bus_clock(false);
}
#ifdef SOC_ECDSA_USES_MPI
MPI_RCC_ATOMIC() {
mpi_ll_enable_bus_clock(false);
}
#endif /* SOC_ECDSA_USES_MPI */
esp_crypto_ecdsa_lock_release();
}