#include <stdint.h>
#include <stdbool.h>
#include "errcode.h"

km.h 的引用(Include)关系图:

此图展示该文件直接或间接的被哪些文件引用了:

结构体
struct	uapi_drv_klad_clear_key_t
	klad送明文key时，明文key的结构。更多...

struct	uapi_drv_klad_config_t
	Keyladder 根密钥类型选择。更多...

struct	uapi_drv_klad_key_config_t
	Keyladder 工作密钥属性配置。更多...

struct	uapi_drv_klad_key_secure_config_t
	key 的安全属性。当加密工作模式为CBC_MAC时，dest_buf_sec_support和dest_buf_non_sec_support不能同时为false。更多...

struct	uapi_drv_klad_attr_t
	Keyladder 配置属性。更多...

struct	uapi_drv_klad_effective_key_t
	Keyladder硬件key参数配置。更多...

枚举
enum	uapi_drv_keyslot_type_t { UAPI_DRV_KEYSLOT_TYPE_MCIPHER = 0 , UAPI_DRV_KEYSLOT_TYPE_HMAC , UAPI_DRV_KEYSLOT_TYPE_FLASH }
	keyslot 类型选择。更多...

enum	uapi_drv_kdf_otp_key_t { UAPI_DRV_KDF_OTP_KEY_MRK1 = 0 , UAPI_DRV_KDF_OTP_KEY_USK , UAPI_DRV_KDF_OTP_KEY_RUSK }
	KDF 密钥派生时根密钥选择。更多...

enum	uapi_drv_kdf_update_alg_t { UAPI_DRV_KDF_UPDATE_ALG_AES = 0 , UAPI_DRV_KDF_UPDATE_ALG_SM4 }
	KDF 密钥派生时对称算法选择。更多...

enum	uapi_drv_kdf_hard_key_type_t { UAPI_DRV_KDF_HARD_KEY_TYPE_SBRK0 = 0x03000000 , UAPI_DRV_KDF_HARD_KEY_TYPE_SBRK1 , UAPI_DRV_KDF_HARD_KEY_TYPE_SBRK2 , UAPI_DRV_KDF_HARD_KEY_TYPE_ABRK0 , UAPI_DRV_KDF_HARD_KEY_TYPE_ABRK1 , UAPI_DRV_KDF_HARD_KEY_TYPE_ABRK2 , UAPI_DRV_KDF_HARD_KEY_TYPE_DRK0 , UAPI_DRV_KDF_HARD_KEY_TYPE_DRK1 , UAPI_DRV_KDF_HARD_KEY_TYPE_RDRK0 , UAPI_DRV_KDF_HARD_KEY_TYPE_RDRK1 , UAPI_DRV_KDF_HARD_KEY_TYPE_PSK , UAPI_DRV_KDF_HARD_KEY_TYPE_FDRK0 , UAPI_DRV_KDF_HARD_KEY_TYPE_ODRK0 , UAPI_DRV_KDF_HARD_KEY_TYPE_ODRK1 , UAPI_DRV_KDF_HARD_KEY_TYPE_OARK0 , UAPI_DRV_KDF_HARD_KEY_TYPE_MDRK0 , UAPI_DRV_KDF_HARD_KEY_TYPE_MDRK1 , UAPI_DRV_KDF_HARD_KEY_TYPE_MDRK2 , UAPI_DRV_KDF_HARD_KEY_TYPE_MDRK3 , UAPI_DRV_KDF_HARD_KEY_TYPE_ABRK_REE , UAPI_DRV_KDF_HARD_KEY_TYPE_ABRK_TEE , UAPI_DRV_KDF_HARD_KEY_TYPE_RDRK_REE , UAPI_DRV_KDF_HARD_KEY_TYPE_RDRK_TEE }
	KDF 密钥派生时派生key类型选择。更多...

enum	uapi_drv_kdf_hard_alg_t { UAPI_DRV_KDF_HARD_ALG_SHA256 = 0 , UAPI_DRV_KDF_HARD_ALG_SM3 , UAPI_DRV_KDF_HARD_ALG_MAX }
	KDF 密钥派生，硬件PBKDF2算法时HASH算法选择。更多...

enum	uapi_drv_klad_engine_t { UAPI_DRV_KLAD_ENGINE_AES = 0x20 , UAPI_DRV_KLAD_ENGINE_LAE = 0x40 , UAPI_DRV_KLAD_ENGINE_SM4 = 0x50 , UAPI_DRV_KLAD_ENGINE_TDES = 0x70 , UAPI_DRV_KLAD_ENGINE_SHA1_HMAC = 0xA0 , UAPI_DRV_KLAD_ENGINE_SHA2_HMAC = 0xA1 , UAPI_DRV_KLAD_ENGINE_SM3_HMAC = 0xA2 , UAPI_DRV_KLAD_ENGINE_MAX }
	klad 目标模块算法引擎，决定送出的 key 支持哪个算法。更多...

enum	uapi_drv_klad_dest_t { UAPI_DRV_KLAD_DEST_MCIPHER = 0 , UAPI_DRV_KLAD_DEST_HMAC , UAPI_DRV_KLAD_DEST_FLASH , UAPI_DRV_KLAD_DEST_NPU , UAPI_DRV_KLAD_DEST_AIDSP , UAPI_DRV_KLAD_DEST_MAX }
	klad 目标模块，决定 key 送给哪个模块使用。更多...

enum	uapi_drv_klad_flash_key_type_t { UAPI_DRV_KLAD_FLASH_KEY_TYPE_REE_DEC = 0x00 , UAPI_DRV_KLAD_FLASH_KEY_TYPE_TEE_DEC , UAPI_DRV_KLAD_FLASH_KEY_TYPE_TEE_AUT , UAPI_DRV_KLAD_FLASH_KEY_TYPE_INVALID }
	Flash 在线解密模式，决定送 key 后使用哪种模式更多...

enum	uapi_drv_klad_key_size_t { UAPI_DRV_KLAD_KEY_SIZE_128BIT , UAPI_DRV_KLAD_KEY_SIZE_192BIT , UAPI_DRV_KLAD_KEY_SIZE_256BIT , UAPI_DRV_KLAD_KEY_SIZE_INVALID = 0xffffffff }
	对称密钥长度。决定了最终的工作密钥的长度更多...

enum	uapi_drv_klad_hmac_type_t { UAPI_DRV_KLAD_HMAC_TYPE_SHA1 = 0x20 , UAPI_DRV_KLAD_HMAC_TYPE_SHA224 , UAPI_DRV_KLAD_HMAC_TYPE_SHA256 , UAPI_DRV_KLAD_HMAC_TYPE_SHA384 , UAPI_DRV_KLAD_HMAC_TYPE_SHA512 , UAPI_DRV_KLAD_HMAC_TYPE_SM3 = 0x30 , UAPI_DRV_KLAD_HMAC_TYPE_MAX , UAPI_DRV_KLAD_HMAC_TYPE_INVALID = 0xffffffff }
	当目标引擎为HMAC时，决定具体使用的HAMC算法。更多...

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。

结构体

枚举

函数