hactool/xci.h
hexkyz af428a1bde Implement XCI logo partition extraction.
Simplify fseek handling with large file support.
2018-05-31 20:54:17 +01:00

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No EOL
1.5 KiB
C

#ifndef HACTOOL_XCI_H
#define HACTOOL_XCI_H
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "types.h"
#include "settings.h"
#include "hfs0.h"
#define MAGIC_HEAD 0x44414548 /* "HEAD" */
typedef enum {
CARTSIZE_1GB = 0xFA,
CARTSIZE_2GB = 0xF8,
CARTSIZE_4GB = 0xF0,
CARTSIZE_8GB = 0xE0,
CARTSIZE_16GB = 0xE1,
CARTSIZE_32GB = 0xE2
} cartridge_type_t;
typedef struct {
uint8_t header_sig[0x100];
uint32_t magic;
uint32_t secure_offset;
uint32_t _0x108;
uint8_t _0x10C;
uint8_t cart_type;
uint8_t _0x10E;
uint8_t _0x10F;
uint64_t _0x110;
uint64_t cart_size;
unsigned char reversed_iv[0x10];
uint64_t hfs0_offset;
uint64_t hfs0_header_size;
unsigned char hfs0_header_hash[0x20];
unsigned char crypto_header_hash[0x20];
uint32_t _0x180;
uint32_t _0x184;
uint32_t _0x188;
uint32_t _0x18C;
unsigned char encrypted_data[0x70];
} xci_header_t;
typedef struct {
FILE *file; /* File for this NCA. */
validity_t header_sig_validity;
validity_t cert_sig_validity;
validity_t hfs0_hash_validity;
hfs0_ctx_t partition_ctx;
hfs0_ctx_t normal_ctx;
hfs0_ctx_t update_ctx;
hfs0_ctx_t secure_ctx;
hfs0_ctx_t logo_ctx;
hactool_ctx_t *tool_ctx;
unsigned char iv[0x10];
/* TODO: Header decryption. */
/* unsigned char decrypted_header[0x70]; */
xci_header_t header;
} xci_ctx_t;
void xci_process(xci_ctx_t *ctx);
void xci_save(xci_ctx_t *ctx);
void xci_print(xci_ctx_t *ctx);
#endif