upg_verify.c 文件参考

#include <string.h>
#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
#include <securec.h>
#include "common_def.h"
#include "upg_definitions.h"
#include "upg_otp_reg.h"
#include "errcode.h"
#include "upg_config.h"
#include "upg_debug.h"
#include "chip_io.h"
#include "upg_common.h"
#include "upg_common_porting.h"
#include "upg_porting.h"
#include "upg_alloc.h"
#include "pke.h"
#include "cipher_api.h"
#include "sha256/sha256.h"
#include "soc_osal.h"
#include "upg_verify.h"

upg_verify.c 的引用(Include)关系图:

宏定义
#define	ECC_KEY_OFFSET   32
#define	UPG_SM2_ID   "\x31\x32\x33\x34\x35\x36\x37\x38\x31\x32\x33\x34\x35\x36\x37\x38"
#define	UPG_SM2_ID_LEN   0x10
#define	RSA_N_KEY_LEN   512
#define	RSA_E_KEY_LEN   512
#define	RSA_SIG_LEN   512
#define	ECC_X_KEY_LEN   32
#define	ECC_Y_KEY_LEN   32
#define	ECC_KEY_LEN   32
#define	ECC_R_SIG_LEN   32
#define	ECC_S_SIG_LEN   32
#define	ECC_SIG_LEN   32
#define	UPG_VERIFY_CIPHER_BUF_ATTR   UAPI_DRV_CIPHER_BUF_SECURE

函数
errcode_t	verify_hash_cmp (const uint8_t *hash, const uint8_t *hash_res, uint32_t hash_len)
STATIC errcode_t	upg_verify_hash (uintptr_t verify_data, uint32_t verify_size, const uint8_t *hash, uint32_t hash_len)
errcode_t	secure_authenticate (const uint8_t *key, const upg_auth_data_t *data, uint8_t *sign_buff)
STATIC errcode_t	verify_fota_key_area (uint32_t type, upg_key_area_data_t *key_area, uint8_t *public_key)
STATIC errcode_t	verify_fota_info (uint32_t type, upg_fota_info_data_t *fota_info, uint8_t *public_key)
STATIC errcode_t	upg_check_fota_image_id (const upg_key_area_data_t *upg_key_info, const upg_fota_info_data_t *fota_info)
void	uapi_upg_register_user_defined_verify_func (uapi_upg_user_defined_check func, uintptr_t param)
	注册用户自定义字段的校验函数。
errcode_t	uapi_upg_verify_file_head (const upg_package_header_t *pkg_header)
	校验升级包头结构。
STATIC errcode_t	uapi_upg_verify_image (const upg_package_header_t *pkg_header, upg_image_hash_node_t *img_hash_table)
errcode_t	uapi_upg_verify_file (const upg_package_header_t *pkg_header)
	校验整个升级包。
STATIC errcode_t	upg_verify_image_multi_segment_data (const upg_image_header_t *img_header)
STATIC errcode_t	upg_verify_image_data (const upg_image_header_t *img_header)
STATIC errcode_t	upg_verify_old_image (const upg_image_header_t *img_header)
errcode_t	uapi_upg_verify_file_image (const upg_image_header_t *img_header, const uint8_t *hash, uint32_t hash_len, bool verify_old)
	校验升级包中的升级镜像。
errcode_t	uapi_upg_check_head_integrity (const upg_package_header_t *pkg_header)

变量
STATIC uapi_upg_user_defined_check	g_user_defined_check_func = NULL
STATIC uintptr_t	g_user_defined_param = 0

宏定义说明

ECC_KEY_LEN

#define ECC_KEY_LEN   32

ECC_KEY_OFFSET

#define ECC_KEY_OFFSET   32

ECC_R_SIG_LEN

#define ECC_R_SIG_LEN   32

ECC_S_SIG_LEN

#define ECC_S_SIG_LEN   32

ECC_SIG_LEN

#define ECC_SIG_LEN   32

ECC_X_KEY_LEN

#define ECC_X_KEY_LEN   32

ECC_Y_KEY_LEN

#define ECC_Y_KEY_LEN   32

RSA_E_KEY_LEN

#define RSA_E_KEY_LEN   512

RSA_N_KEY_LEN

#define RSA_N_KEY_LEN   512

RSA_SIG_LEN

#define RSA_SIG_LEN   512

UPG_SM2_ID

#define UPG_SM2_ID   "\x31\x32\x33\x34\x35\x36\x37\x38\x31\x32\x33\x34\x35\x36\x37\x38"

UPG_SM2_ID_LEN

#define UPG_SM2_ID_LEN   0x10

UPG_VERIFY_CIPHER_BUF_ATTR

#define UPG_VERIFY_CIPHER_BUF_ATTR   UAPI_DRV_CIPHER_BUF_SECURE

函数说明

secure_authenticate()

errcode_t secure_authenticate	(	const uint8_t *	key,
		const upg_auth_data_t *	data,
		uint8_t *	sign_buff
	)

uapi_upg_check_head_integrity()

errcode_t uapi_upg_check_head_integrity

(

const upg_package_header_t *

pkg_header

)

uapi_upg_verify_image()

STATIC errcode_t uapi_upg_verify_image	(	const upg_package_header_t *	pkg_header,
		upg_image_hash_node_t *	img_hash_table
	)

upg_check_fota_image_id()

STATIC errcode_t upg_check_fota_image_id	(	const upg_key_area_data_t *	upg_key_info,
		const upg_fota_info_data_t *	fota_info
	)

upg_verify_hash()

STATIC errcode_t upg_verify_hash	(	uintptr_t	verify_data,
		uint32_t	verify_size,
		const uint8_t *	hash,
		uint32_t	hash_len
	)

upg_verify_image_data()

STATIC errcode_t upg_verify_image_data

(

const upg_image_header_t *

img_header

)

upg_verify_image_multi_segment_data()

STATIC errcode_t upg_verify_image_multi_segment_data

(

const upg_image_header_t *

img_header

)

upg_verify_old_image()

STATIC errcode_t upg_verify_old_image

(

const upg_image_header_t *

img_header

)

verify_fota_info()

STATIC errcode_t verify_fota_info	(	uint32_t	type,
		upg_fota_info_data_t *	fota_info,
		uint8_t *	public_key
	)

verify_fota_key_area()

STATIC errcode_t verify_fota_key_area	(	uint32_t	type,
		upg_key_area_data_t *	key_area,
		uint8_t *	public_key
	)

verify_hash_cmp()

errcode_t verify_hash_cmp	(	const uint8_t *	hash,
		const uint8_t *	hash_res,
		uint32_t	hash_len
	)

变量说明

g_user_defined_check_func

STATIC uapi_upg_user_defined_check g_user_defined_check_func = NULL

g_user_defined_param

STATIC uintptr_t g_user_defined_param = 0