kopia lustrzana https://github.com/espressif/esp-idf
55 wiersze
1.6 KiB
C
55 wiersze
1.6 KiB
C
/**
|
|
* \brief AES block cipher, ESP-IDF hardware accelerated version
|
|
* Based on mbedTLS FIPS-197 compliant version.
|
|
*
|
|
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
|
|
* Additions Copyright (C) 2016, Espressif Systems (Shanghai) PTE Ltd
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* 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.
|
|
*
|
|
* Internal API
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
|
|
#include "aes/esp_aes.h"
|
|
#include "aes/esp_aes_gcm.h"
|
|
#include <stdbool.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
bool valid_key_length(const esp_aes_context *ctx);
|
|
|
|
|
|
/**
|
|
* @brief Run a AES-GCM conversion using DMA
|
|
*
|
|
* @param ctx Aes context
|
|
* @param input Pointer to input data
|
|
* @param output Pointer to output data
|
|
* @param len Length of the input data
|
|
* @param aad_desc GCM additional data DMA descriptor
|
|
* @param aad_len GCM additional data length
|
|
* @return int -1 on error
|
|
*/
|
|
int esp_aes_process_dma_gcm(esp_aes_context *ctx, const unsigned char *input, unsigned char *output, size_t len, lldesc_t *aad_desc, size_t aad_len);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|