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esp32s2: move crypto related functions

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This commit is contained in:
Renz Bagaporo
2021-03-03 18:21:07 +08:00
committed by Michael (XIAO Xufeng)
parent ea2aafbb7a
commit 702e41e1c8
36 changed files with 154 additions and 613 deletions
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components/esp32s3/CMakeLists.txt
-1
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@@ -13,7 +13,6 @@ else()
# Regular app build
set(srcs "dport_access.c"
"esp_crypto_lock.c"
"spiram.c"
"spi_timing_config.c")
set(include_dirs "include")
components/esp32s3/esp_crypto_lock.c
-51
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@@ -1,51 +0,0 @@
// 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 overview:
SHA: peripheral independent, but DMA is shared with AES
AES: peripheral independent, but DMA is shared with SHA
MPI/RSA: independent
HMAC: needs SHA
DS: needs HMAC (which needs SHA), AES and MPI
*/
/* Single lock for SHA and AES, sharing a reserved GDMA channel */
static _lock_t s_crypto_sha_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_aes_lock_acquire(void)
{
_lock_acquire(&s_crypto_sha_aes_lock);
}
void esp_crypto_sha_aes_lock_release(void)
{
_lock_release(&s_crypto_sha_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);
}
components/esp32s3/include/esp_crypto_lock.h
-53
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@@ -1,53 +0,0 @@
// 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.
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
/**
* This API should be used by all components which use the SHA, AES, HMAC and DS crypto hardware on the ESP32S3.
* Not all of them can be used in parallel because they use the same underlying module.
* E.g., HMAC uses SHA or DS uses HMAC and AES. See the ESP32S3 Technical Reference Manual for more details.
*
* Other unrelated components must not use it.
*/
/**
* @brief Acquire lock for the SHA and AES cryptography peripheral.
*
*/
void esp_crypto_sha_aes_lock_acquire(void);
/**
* @brief Release lock for the SHA and AES cryptography peripheral.
*
*/
void esp_crypto_sha_aes_lock_release(void);
/**
* Acquire lock for the MPI/RSA cryptography peripheral
*/
void esp_crypto_mpi_lock_acquire(void);
/**
* Release lock for the MPI/RSA cryptography peripheral
*/
void esp_crypto_mpi_lock_release(void);
#ifdef __cplusplus
}
#endif