kopia lustrzana https://github.com/espressif/esp-idf
56 wiersze
1.4 KiB
C
56 wiersze
1.4 KiB
C
// Copyright 2015-2020 Espressif Systems (Shanghai) PTE LTD
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include <sys/lock.h>
|
|
|
|
#include "esp_crypto_lock.h"
|
|
|
|
/* Lock for the SHA peripheral, also used by the HMAC and DS peripheral */
|
|
static _lock_t s_crypto_sha_lock;
|
|
|
|
/* Lock for the AES peripheral, also used by DS peripheral */
|
|
static _lock_t s_crypto_aes_lock;
|
|
|
|
/* Lock for the MPI/RSA peripheral, also used by the DS peripheral */
|
|
static _lock_t s_crypto_mpi_lock;
|
|
|
|
void esp_crypto_sha_lock_acquire(void)
|
|
{
|
|
_lock_acquire(&s_crypto_sha_lock);
|
|
}
|
|
|
|
void esp_crypto_sha_lock_release(void)
|
|
{
|
|
_lock_release(&s_crypto_sha_lock);
|
|
}
|
|
|
|
void esp_crypto_aes_lock_acquire(void)
|
|
{
|
|
_lock_acquire(&s_crypto_aes_lock);
|
|
}
|
|
|
|
void esp_crypto_aes_lock_release(void)
|
|
{
|
|
_lock_release(&s_crypto_aes_lock);
|
|
}
|
|
|
|
void esp_crypto_mpi_lock_acquire(void)
|
|
{
|
|
_lock_acquire(&s_crypto_mpi_lock);
|
|
}
|
|
|
|
void esp_crypto_mpi_lock_release(void)
|
|
{
|
|
_lock_release(&s_crypto_mpi_lock);
|
|
} |