112 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			112 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|  | /*
 | ||
|  |  * Copyright (c) 2006-2023, RT-Thread Development Team | ||
|  |  * | ||
|  |  * SPDX-License-Identifier: Apache-2.0 | ||
|  |  * | ||
|  |  * Change Logs: | ||
|  |  * Date           Author       Notes | ||
|  |  * 2019-04-23     tyx          the first version | ||
|  |  */ | ||
|  | 
 | ||
|  | #include <rtthread.h>
 | ||
|  | #include <rtdevice.h>
 | ||
|  | #include <hw_hash.h>
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * @brief           Creating hash Context | ||
|  |  * | ||
|  |  * @param device    Hardware crypto device | ||
|  |  * @param type      Type of hash context | ||
|  |  * | ||
|  |  * @return          Hash context | ||
|  |  */ | ||
|  | struct rt_hwcrypto_ctx *rt_hwcrypto_hash_create(struct rt_hwcrypto_device *device, hwcrypto_type type) | ||
|  | { | ||
|  |     struct rt_hwcrypto_ctx *ctx; | ||
|  | 
 | ||
|  |     ctx = rt_hwcrypto_ctx_create(device, type, sizeof(struct hwcrypto_hash)); | ||
|  |     return ctx; | ||
|  | } | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * @brief           Destroy hash Context | ||
|  |  * | ||
|  |  * @param ctx       Hash context | ||
|  |  */ | ||
|  | void rt_hwcrypto_hash_destroy(struct rt_hwcrypto_ctx *ctx) | ||
|  | { | ||
|  |     rt_hwcrypto_ctx_destroy(ctx); | ||
|  | } | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * @brief           Get the final hash value | ||
|  |  * | ||
|  |  * @param ctx       Hash context | ||
|  |  * @param output    Hash value buffer | ||
|  |  * @param length    Hash value buffer length | ||
|  |  * | ||
|  |  * @return          RT_EOK on success. | ||
|  |  */ | ||
|  | rt_err_t rt_hwcrypto_hash_finish(struct rt_hwcrypto_ctx *ctx, rt_uint8_t *output, rt_size_t length) | ||
|  | { | ||
|  |     if (ctx && ((struct hwcrypto_hash *)ctx)->ops->finish) | ||
|  |     { | ||
|  |         return ((struct hwcrypto_hash *)ctx)->ops->finish((struct hwcrypto_hash *)ctx, output, length); | ||
|  |     } | ||
|  |     return -RT_ERROR; | ||
|  | } | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * @brief           Processing a packet of data | ||
|  |  * | ||
|  |  * @param ctx       Hash context | ||
|  |  * @param input     Data buffer to be Processed | ||
|  |  * @param length    Data Buffer length | ||
|  |  * | ||
|  |  * @return          RT_EOK on success. | ||
|  |  */ | ||
|  | rt_err_t rt_hwcrypto_hash_update(struct rt_hwcrypto_ctx *ctx, const rt_uint8_t *input, rt_size_t length) | ||
|  | { | ||
|  |     if (ctx && ((struct hwcrypto_hash *)ctx)->ops->update) | ||
|  |     { | ||
|  |         return ((struct hwcrypto_hash *)ctx)->ops->update((struct hwcrypto_hash *)ctx, input, length); | ||
|  |     } | ||
|  |     return -RT_ERROR; | ||
|  | } | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * @brief           This function copy hash context | ||
|  |  * | ||
|  |  * @param des       The destination hash context | ||
|  |  * @param src       The hash context to be copy | ||
|  |  * | ||
|  |  * @return          RT_EOK on success. | ||
|  |  */ | ||
|  | rt_err_t rt_hwcrypto_hash_cpy(struct rt_hwcrypto_ctx *des, const struct rt_hwcrypto_ctx *src) | ||
|  | { | ||
|  |     return rt_hwcrypto_ctx_cpy(des, src); | ||
|  | } | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * @brief           Reset hash context | ||
|  |  * | ||
|  |  * @param ctx       Hash context | ||
|  |  */ | ||
|  | void rt_hwcrypto_hash_reset(struct rt_hwcrypto_ctx *ctx) | ||
|  | { | ||
|  |     rt_hwcrypto_ctx_reset(ctx); | ||
|  | } | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * @brief           Setting hash context type | ||
|  |  * | ||
|  |  * @param ctx       Hash context | ||
|  |  * @param type      Types of settings | ||
|  |  * | ||
|  |  * @return          RT_EOK on success. | ||
|  |  */ | ||
|  | rt_err_t rt_hwcrypto_hash_set_type(struct rt_hwcrypto_ctx *ctx, hwcrypto_type type) | ||
|  | { | ||
|  |     return rt_hwcrypto_set_type(ctx, type); | ||
|  | } |