bl_iot_sdk/components/hal_drv/bl602_hal/bl_sec.h
2020-10-26 20:35:25 +08:00

80 lines
2.8 KiB
C

/*
* Copyright (c) 2020 Bouffalolab.
*
* This file is part of
* *** Bouffalolab Software Dev Kit ***
* (see www.bouffalolab.com).
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of Bouffalo Lab nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __BL_SEC_H__
#define __BL_SEC_H__
#include <stddef.h>
#include <stdint.h>
#include <FreeRTOS.h>
#include <semphr.h>
/* copied SEC_Eng_SHA256_Ctx from stddrv */
typedef struct {
uint32_t total[2];
uint32_t *shaBuf;
uint32_t *shaPadding;
uint8_t shaFeed;
} _bl_sha_SEC_Eng_SHA256_Ctx_t;
/* copied SEC_ENG_SHA_Type from stddrv, SHA1_RSVD removed */
typedef enum {
BL_SHA256,
BL_SHA224,
BL_SHA1,
} bl_sha_type_t;
typedef struct bl_sha_ctx {
_bl_sha_SEC_Eng_SHA256_Ctx_t sha_ctx;
uint32_t tmp[16];
uint32_t pad[16];
} bl_sha_ctx_t;
extern SemaphoreHandle_t g_bl_sec_sha_mutex;
int bl_sec_init(void);
int bl_sec_test(void);
int bl_pka_test(void);
int bl_sec_aes_init(void);
int bl_sec_aes_enc(uint8_t *key, int keysize, uint8_t *input, uint8_t *output);
int bl_sec_aes_test(void);
uint32_t bl_sec_get_random_word(void);
void bl_rand_stream(uint8_t *buf, int len);
int bl_rand(void);
/*SHA Engine API*/
int bl_sec_sha_test(void);
int bl_sha_mutex_take();
int bl_sha_mutex_give();
void bl_sha_init(bl_sha_ctx_t *ctx, const bl_sha_type_t type);
int bl_sha_update(bl_sha_ctx_t *ctx, const uint8_t *input, uint32_t len);
int bl_sha_finish(bl_sha_ctx_t *ctx, uint8_t *hash);
#endif