//------------------------------------------------
//--- 010 Editor v10 Binary Template
//
//      File: MTK_TEE.bt
//   Authors: Bjoern Kerler
//   Version: 1.4
//   Purpose: Mediatek Tee Parser
//  Category: Operating System
// File Mask: *
//  ID Bytes: 88 16 88 58
//   History: 
//   1.4   2025-10-23 Bjoern Kerler: Improve splitting
//   1.3   2021-02-11 Bjoern Kerler: Fix loop issue
//   1.2   2020-10-24 Bjoern Kerler: Added Structure fixes
//   1.1   2020-01-22 Bjoern Kerler: Added MTK6771 Tee
//   1.0   2019-09-13 Bjoern Kerler: Added MTK6580 Tee
//------------------------------------------------
typedef union
{
    struct
    {
        unsigned int magic<format=hex>;     /* partition magic */
        unsigned int dsize<format=hex>;     /* partition data size */
        local unsigned int rlen = dsize;
        if (rlen%16!=0) rlen+=16-(rlen%16);
        Printf("R %08X\n",rlen);
        char name[32];          /* partition name */
        unsigned int maddr<format=hex>;     /* partition memory address */
	unsigned int mode<format=hex>;
    } info;
    unsigned char data[512];
} part_hdr_t;


struct info_t
{
        unsigned int magic1<format=hex>; /* TEE */
        unsigned int magic2<format=hex>; /* MTK */
        unsigned int hdr_size<format=hex>;
        unsigned char opt1<format=hex>; 
        unsigned char is_encrypted<format=hex>;
        unsigned char is_signed<format=hex>;
        unsigned char opt2<format=hex>;  
	    unsigned int mode<format=hex>;
        unsigned int signaturelen1<format=hex>;
        unsigned int signaturelen2<format=hex>;
        unsigned char reserved[0x120];
        unsigned char signature[0x100];
        unsigned int dram_size<format=hex>;
};

struct content
{   
    //part_hdr_t hdr;
    unsigned char data[hdr.info.rlen];
    part_hdr_t cert1_hdr;
    unsigned char cert1[cert1_hdr.info.rlen];
    part_hdr_t cert2_hdr;
    unsigned char cert2[cert2_hdr.info.rlen];
};

local int64 pos=0;
local int64 filesize=FileSize();
while (!FEof())
{
    part_hdr_t hdr;
    if (hdr.info.magic==0) break;
    if (hdr.info.name=="tee")
    {
        content tee;
    }
    else if (hdr.info.name=="atf")
    {
        content atf;
    }
    else if (hdr.info.name=="atf_dram")
    {
        unsigned char dram_data[hdr.info.dsize];
    }
}