Atmosphere/fusee/fusee-secondary/src/package2.h

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#ifndef FUSEE_PACKAGE2_H
#define FUSEE_PACKAGE2_H
/* This is a library for patching Package2 prior to handoff to Exosphere. */
#define MAGIC_PK21 (0x31324B50)
#define PACKAGE2_SIZE_MAX 0x7FC000
#define PACKAGE2_SECTION_KERNEL 0x0
#define PACKAGE2_SECTION_INI1 0x1
#define PACKAGE2_SECTION_UNUSED 0x2
#define PACKAGE2_SECTION_MAX 0x3
#define PACKAGE2_MINVER_THEORETICAL 0x0
#define PACKAGE2_MAXVER_100 0x2
#define PACKAGE2_MAXVER_200 0x3
#define PACKAGE2_MAXVER_300 0x4
#define PACKAGE2_MAXVER_302 0x5
#define PACKAGE2_MAXVER_400_410 0x6
#define PACKAGE2_MAXVER_500_CURRENT 0x7
#define PACKAGE2_MINVER_100 0x3
#define PACKAGE2_MINVER_200 0x4
#define PACKAGE2_MINVER_300 0x5
#define PACKAGE2_MINVER_302 0x6
#define PACKAGE2_MINVER_400_410 0x7
#define PACKAGE2_MINVER_500_CURRENT 0x8
#define NX_BOOTLOADER_PACKAGE2_LOAD_ADDRESS ((void *)(0xA9800000ull))
typedef struct {
union {
uint8_t ctr[0x10];
uint32_t ctr_dwords[0x4];
};
uint8_t section_ctrs[4][0x10];
uint32_t magic;
uint32_t entrypoint;
uint32_t _0x58;
uint8_t version_max; /* Must be > TZ value. */
uint8_t version_min; /* Must be < TZ value. */
uint16_t _0x5E;
uint32_t section_sizes[4];
uint32_t section_offsets[4];
uint8_t section_hashes[4][0x20];
} package2_meta_t;
typedef struct {
uint8_t signature[0x100];
union {
package2_meta_t metadata;
uint8_t encrypted_header[0x100];
};
} package2_header_t;
void package2_patch(void *package2_address);
#endif