xci.h

#ifndef NXCI_XCI_H
#define NXCI_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 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;
    nxci_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);

#endif