Project_CTR/ncsd.h

#pragma once

// Enums
typedef enum
{
	NCSD_NO_NCCH0 = -1,
	NCSD_INVALID_NCCH0 = -2,
	NCSD_INVALID_NCCH = -3,
	INVALID_YAML_OPT = -4,
	CCI_SIG_FAIL = -5,
	
} ncsd_errors;

typedef enum
{
	FW6x_BackupWriteWaitTime = 0,
	FW6x_SaveCryptoFlag = 1,
	CardDeviceFlag = 3,
	MediaPlatformIndex = 4,
	MediaTypeIndex = 5,
	MediaUnitSize = 6,
	OldCardDeviceFlag = 7
} FlagIndex;

typedef enum
{
	CARD_DEVICE_NOR_FLASH = 1,
	CARD_DEVICE_NONE = 2,
	CARD_DEVICE_BT = 3
} _CardDevice;

typedef enum
{
	CTR = 1,
} _PlatformIndex;

typedef enum
{
	INNER_DEVICE,
	CARD1,
	CARD2,
	EXTENDED_DEVICE
} _TypeIndex;

// Structs
typedef struct
{
	u8 offset[4];
	u8 size[4];
} partition_offsetsize;

typedef struct
{
	u8 magic[4];
	u8 mediaSize[4];
	u8 titleId[8];
	u8 partitionsFsType[8];
	u8 partitionsCryptoType[8];
	partition_offsetsize offset_sizeTable[8];
	u8 exhdrHash[0x20];
	u8 additionalHdrSize[0x4];
	u8 sectorZeroOffset[0x4];
	u8 partitionFlags[8];
	u8 partitionIdTable[8][8];
	u8 padding[0x30];
} ncsd_hdr;

typedef struct
{
	u8 magic[4];
	u8 mediaSize[4];
	u8 titleId[8];
	u8 contentFsType[8];
	u8 contentCryptoType[8];
	partition_offsetsize offset_sizeTable[8];
	u8 padding0[0x28];
	u8 flags[8];
	u8 contentIdTable[8][8];
	u8 padding1[0x30];
} cci_hdr;

typedef struct
{
	u8 writableAddress[4];
	u8 cardInfoBitmask[4];
	// Notes: reserved[0xDF8];
	u8 reserved0[0xf8];
	u8 mediaSizeUsed[8];
	u8 reserved1[0x8];
	u8 unknown[0x4];
	u8 reserved2[0xc];
	u8 cverTitleId[8];
	u8 cverTitleVersion[2];
	u8 reserved3[0xcd6];
	//
	u8 ncch0TitleId[8];
	u8 reserved4[8];
	u8 initialData[0x30];
	u8 reserved5[0xc0];
	u8 ncch0Hdr[0x100];
} cardinfo_hdr;

typedef struct
{
	u8 cardDeviceReserved1[0x200];
	u8 titleKey[0x10];
	u8 cardDeviceReserved2[0xf0];
} devcardinfo_hdr;

typedef struct
{
	u8 signature[0x100];
	cci_hdr cciHdr;
	cardinfo_hdr cardinfo;
	devcardinfo_hdr devcardinfo;
} InternalCCI_Context;

typedef struct
{
	FILE *out;
	keys_struct *keys;

	struct{
		bool fillOutCci;
		bool useDevCardInfo;
		u32 mediaUnit;

		u64 savedataSize;
	} option;

	struct{
		/* Data */
		buffer_struct *data;

		/* Misc Records */
		FILE **filePtrs;
		u64 fileSize[CCI_MAX_CONTENT];
		u16 count;

		/* Details for NCSD header */
		u8 fsType[CCI_MAX_CONTENT];
		u8 cryptoType[CCI_MAX_CONTENT];
		u64 offset[CCI_MAX_CONTENT];
		u64 size[CCI_MAX_CONTENT];
		u8 titleId[CCI_MAX_CONTENT][8];
	} content;

	struct{
		u64 mediaSize;
		u8 mediaId[8];
		u8 flags[8];
	} header;
	
	struct{
		u64 writableAddress;
		u32 cardInfoBitmask;

		u64 cciTotalSize;

		// cver details
		u8 cverTitleId[8];
		u8 cverTitleVersion[2];

		u8 initialData[0x30];
		ncch_hdr ncchHdr;
		u8 titleKey[0x10];
	} cardinfo;
} cci_settings;

#ifndef PUBLIC_BUILD
static const u8 stock_initial_data[0x30] = 
{
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
	0x00, 0x00, 0x00, 0x00, 0xAD, 0x88, 
	0xAC, 0x41, 0xA2, 0xB1, 0x5E, 0x8F, 
	0x66, 0x9C, 0x97, 0xE5, 0xE1, 0x5E, 
	0xA3, 0xEB, 0x00, 0x00, 0x00, 0x00, 
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};

static const u8 stock_title_key[0x10] = 
{
	0x6E, 0xC7, 0x5F, 0xB2, 0xE2, 0xB4, 
	0x87, 0x46, 0x1E, 0xDD, 0xCB, 0xB8, 
	0x97, 0x11, 0x92, 0xBA
};
#endif

// Public Prototypes
// Build Functions
int build_CCI(user_settings *usrset);

// Read Functions
bool IsCci(u8 *ncsd);
u8* GetPartition(u8 *ncsd, u8 index);
u64 GetPartitionOffset(u8 *ncsd, u8 index);
u64 GetPartitionSize(u8 *ncsd, u8 index);