112 lines
2.7 KiB
C
112 lines
2.7 KiB
C
/*
|
|
* Copyright (c) 2006-2019, 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);
|
|
}
|