km.c 文件参考

#include "km.h"
#include "kapi_km.h"
#include "securec.h"
#include "sl_common.h"
#include "crypto_common_macro.h"
#include "crypto_osal_adapt.h"

km.c 的引用(Include)关系图:

宏定义
#define	EFFECTIVE_KEY_LENGTH   28
#define	CLEAR_KEY_LENGTH   128

函数
errcode_t	uapi_drv_km_init (void)
	KM初始化。
errcode_t	uapi_drv_km_deinit (void)
	KM去初始化。
errcode_t	uapi_drv_keyslot_create (uint32_t *keyslot_handle, uapi_drv_keyslot_type_t keyslot_type)
	创建keyslot句柄。
errcode_t	uapi_drv_keyslot_destroy (uint32_t keyslot_handle)
	销毁keyslot句柄。
errcode_t	uapi_drv_klad_create (uint32_t *klad_handle)
	创建keyladder通道句柄。
errcode_t	uapi_drv_klad_destroy (uint32_t klad_handle)
	销毁keyladder通道句柄。
errcode_t	uapi_drv_klad_attach (uint32_t klad_handle, uapi_drv_klad_dest_t klad_type, uint32_t keyslot_handle)
	将keyslot句柄与klad句柄关联上。
errcode_t	uapi_drv_klad_detach (uint32_t klad_handle, uapi_drv_klad_dest_t klad_type, uint32_t keyslot_handle)
	将keyslot句柄与klad句柄解关联。
errcode_t	uapi_drv_klad_set_attr (uint32_t klad_handle, const uapi_drv_klad_attr_t *attr)
	设置keyladder的属性。
errcode_t	uapi_drv_klad_get_attr (uint32_t klad_handle, uapi_drv_klad_attr_t *attr)
	获取keyladder的属性。
errcode_t	uapi_drv_klad_set_effective_key (uint32_t klad_handle, const uapi_drv_klad_effective_key_t *key)
	设置effective key。
errcode_t	uapi_drv_klad_set_clear_key (uint32_t klad_handle, const uapi_drv_klad_clear_key_t *key)
	设置clear key。
errcode_t	uapi_drv_kdf_update (uapi_drv_kdf_otp_key_t otp_key, uapi_drv_kdf_update_alg_t alg)
	更新根密钥。

宏定义说明

CLEAR_KEY_LENGTH

#define CLEAR_KEY_LENGTH   128

EFFECTIVE_KEY_LENGTH

#define EFFECTIVE_KEY_LENGTH   28

Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2023-2023. All rights reserved.

Description: Provides KM driver source
History:
2023-03-22, Create file.