mirror of
https://github.com/suchmememanyskill/TegraExplorer.git
synced 2024-11-26 13:52:06 +00:00
46 lines
No EOL
1 KiB
C
46 lines
No EOL
1 KiB
C
#include "nca.h"
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#include "keys.h"
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#include "../../utils/types.h"
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#include "../../libs/fatfs/ff.h"
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#include "../../sec/se.h"
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#include "../../mem/heap.h"
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#include "../gfx/gfxutils.h"
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#include "../../config/ini.h"
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#include "../common/common.h"
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#include <string.h>
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int SetHeaderKey(){
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u8 *header_key = GetKey("sd:/switch/prod.keys", "header_key");
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if (header_key == NULL)
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return -1;
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se_aes_key_set(4, header_key + 0x00, 0x10);
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se_aes_key_set(5, header_key + 0x10, 0x10);
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return 0;
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}
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int GetNcaType(char *ncaPath){
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FIL fp;
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u32 read_bytes = 0;
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if (f_open(&fp, ncaPath, FA_READ | FA_OPEN_EXISTING))
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return -1;
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u8 *dec_header = (u8*)malloc(0x600);
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if (f_lseek(&fp, 0x200) || f_read(&fp, dec_header, 32, &read_bytes) || read_bytes != 32){
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f_close(&fp);
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free(dec_header);
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return -1;
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}
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se_aes_xts_crypt(5,4,0,1,dec_header + 0x200, dec_header, 32, 1);
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u8 ContentType = dec_header[0x205];
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f_close(&fp);
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free(dec_header);
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return ContentType;
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} |