/*
 * spu-sign-verify.h
 *
 * Author: JJungs-lee <jhs2.lee@samsung.com>
 *
 */
#ifndef _SPU_SIGN_VERIFY_H_
#define _SPU_SIGN_VERIFY_H_

#include <linux/string.h>

/* TAG NAME */
#define TSP_TAG			"TSP"
#define WACOM_TAG		"WACOM"

/* METADATA LEN */
#define DIGEST_LEN		32
#define SIGN_LEN		512

/* TAG LEN */
#define TAG_LEN(FW)		strlen(FW##_TAG)

/* TOTAL METADATA SIZE */
#define SPU_METADATA_SIZE(FW)	((TAG_LEN(FW)) + (DIGEST_LEN) + (SIGN_LEN))

extern long spu_firmware_signature_verify(const char *fw_name, const u8 *fw_data, const long fw_size);

#endif //end _SPU_SIGN_VERIFY_H_