/*

 * @file target.h

 * @brief interfaces for target platform. To port this software to other

 *        platforms, developers need to implement all of these interfaces

 *        on the target platform.

 * Copyright (c) 2016, Samsung Electronics Corporation. All rights reserved.

 */



#ifndef __TARGET_H__

#define __TARGET_H__



#ifdef USE_QSEE

#include <comdef.h>

#include "qsee_log.h"

#elif USE_MOBICORE

#error "TEE SDK not defined"

#elif USE_BLOWFISH

#include <unistd.h>

#include <tee_internal_api.h>

#include <stdio.h>

#include <string.h>

#else

#error "TEE SDK not defined or not support yet..."

#endif





#include "tl_rsa_crypto.h"

/*========================== RSA Crypto =============================*/

int target_rsa_decrypt(RsaKeyParam_t *key,

                       uint8_t *cipher,

                       uint32_t cipherlen,

                       uint8_t *msg,

                       uint32_t *msglen);



int target_rsa_encrypt(RsaKeyParam_t *key,

                       uint8_t *msg,

                       uint32_t msglen,

                       uint8_t *cipher,

                       uint32_t *cipherlen);



/*======================== secure message ============================*/

int target_encrypt_cp_message(uint8_t* in_buf, uint32_t in_len,

                              uint8_t* out_buf, uint32_t* out_len);



int target_decrypt_cp_message(uint8_t* in_buf, uint32_t in_len,

                              uint8_t* out_buf, uint32_t* out_len);



int target_encrypt_tz_app_message(char *dest_app,

                                  uint8_t* in_buf, uint32_t in_len,

                                  uint8_t* out_buf, uint32_t* out_len);



int target_decrypt_tz_app_message(char *src_app,

                                  uint8_t* in_buf, uint32_t in_len,

                                  uint8_t* out_buf, uint32_t* out_len);



int target_aes_gcm_enc(uint8_t* plain_text, uint32_t plain_text_len,

                  uint8_t* cipher_text, uint32_t* cipher_text_len,

                  uint8_t *key, uint32_t key_sz,

                  uint8_t *tag, uint32_t *tag_sz);



int target_aes_gcm_dec(uint8_t* cipher_text, uint32_t cipher_text_len,

                  uint8_t* plain_text, uint32_t* plain_text_len,

                  uint8_t *key, uint32_t key_sz,

                  uint8_t *tag, uint32_t tag_sz);



/*========================== heap malloc and free ===================*/

void *target_malloc(uint32_t size);

void target_free(void *ptr);



/*========================== printf =================================*/

void target_printf(const char *s);



/*========================== file system ============================*/

int target_get_file_size(char *file, uint32_t *size);

int target_read_file(char *file, uint8_t *buf, uint32_t *size);

int target_write_file(char *file, uint8_t *buf, uint32_t size);

int target_remove_file(char *file);



/*========================== timer & time ============================*/

int target_get_uptime(void);

int64_t target_get_current(void);





/*========================== crypto ==================================*/

int target_get_derived_key(uint8_t*, uint32_t *);



#ifdef SAMPLE_TEST

int target_fs_test(void);

#endif



#endif /* __TARGET_H__*/