nstool/lib/libnx/include/nx/xci.h
2018-04-07 16:04:45 +08:00

109 lines
2.7 KiB
C++

#include <string>
#include <fnd/types.h>
#include <fnd/List.h>
#include <crypto/aes.h>
#include <crypto/sha.h>
#include <fnd/ISerialiseableBinary.h>
namespace nx
{
namespace xci
{
const std::string kXciSig = "HEAD";
static const uint32_t kHeaderEncOffset = 0x90;
static const uint32_t kHeaderEncSize = 0x70;
static const uint32_t kPageSize = 0x200;
static const uint32_t kCardKeyAreaPageCount = 8;
static const uint32_t kCardHeaderPageCount = 1;
static const uint32_t kReservedAreaPageCount = 55;
static const uint32_t kCertAreaStartPageAddress = kCardHeaderPageCount + kReservedAreaPageCount + kCardKeyAreaPageCount;
static const uint32_t kCertAreaPageCount = 64;
static const uint32_t kNormalAreaStartPageAddress = kReservedAreaPageCount + kCertAreaPageCount + kCardHeaderPageCount + kCardKeyAreaPageCount;
enum RomSize
{
ROM_SIZE_1GB = 0xFA,
ROM_SIZE_2GB = 0xF8,
ROM_SIZE_4GB = 0xF0,
ROM_SIZE_8GB = 0xE0,
ROM_SIZE_16GB = 0xE1,
ROM_SIZE_32GB = 0xE2
};
enum HeaderFlags
{
FLAG_AUTOBOOT,
FLAG_HISTORY_ERASE,
FLAG_REPAIR_TOOL
};
enum FwVersionIndex
{
FWVER_MINOR,
FWVER_MAJOR
};
enum CardClockRate
{
CLOCK_RATE_25 = 10551312,
CLOCK_RATE_50 = 10551313,
};
}
#pragma pack(push,1)
struct sXciHeader
{
char signature[4];
le_uint32_t rom_area_start_page;
le_uint32_t backup_area_start_page;
byte_t key_flag;
byte_t rom_size;
byte_t card_header_version;
byte_t flags;
le_uint64_t package_id;
le_uint32_t valid_data_end_page;
byte_t reserved_01[4];
byte_t encryption_iv[16];
le_uint64_t partition_fs_header_address;
le_uint64_t partition_fs_header_size;
byte_t partition_fs_header_hash[0x20];
byte_t initial_data_hash[0x20];
le_uint32_t sel_sec;
le_uint32_t sel_t1_key;
le_uint32_t sel_key;
le_uint32_t lim_area;
// START ENCRYPTION
le_uint32_t fw_version[2];
le_uint32_t acc_ctrl_1;
le_uint32_t wait_1_time_read;
le_uint32_t wait_2_time_read;
le_uint32_t wait_1_time_write;
le_uint32_t wait_2_time_write;
le_uint32_t fw_mode;
le_uint32_t upp_version;
byte_t reserved_03[0x4];
byte_t upp_hash[8];
le_uint64_t upp_id;
byte_t reserved_04[0x38];
// END ENCRYPTION
};
struct sInitialData
{
byte_t key_source[16]; // { package_id[8], zeros[8]}
byte_t title_key_enc[16];
byte_t ccm_mac[16];
byte_t ccm_nonce[12];
}; // sizeof() = 512 (1 page)
struct sKeyDataArea
{
sInitialData initial_data; // AES128-CCM encrypted {titlekey[16]}
byte_t encrypted_00[0x200*6]; // AES128-CTR encrypted {titlekey[16]}
byte_t encrypted_00_aesctr_data[0x100]; // RSA2048-OAEP-SHA256 encrypted AES-CTR data used for encrypted_00 {key[16],iv[16]}
byte_t reserved_01[0x100];
}; // sizeof() = 512*8 (8 pages)
#pragma pack(pop)
}