Project_CTR/cia.h

// Enums
typedef enum
{
	CIA_NO_NCCH0 = -1,
	CIA_INVALID_NCCH0 = -2,
	CIA_CONFILCTING_CONTENT_IDS = -3,
	CIA_BAD_VERSION = -4,
} cia_errors;

// Structs
typedef struct
{
	u8 hdrSize[4];
	u8 type[2];
	u8 version[2];
	u8 certChainSize[4];
	u8 tikSize[4];
	u8 tmdSize[4];
	u8 metaSize[4];
	u8 contentSize[8];
	u8 contentIndex[0x2000];
} cia_hdr;

typedef struct
{
	u8 dependencyList[0x30*0x8];
	u8 padding0[0x180];
	u8 coreVersion[4];
	u8 padding1[0xfc];
} cia_metadata;

typedef struct
{
	u8 *inFile;
	u64 inFileSize;

	FILE *out;

	keys_struct *keys;

	struct{
		u8 titleId[8];
		u16 titleVersion[4];
		u8 titleKey[16];
	} common;
	

	struct{
		u8 caCrlVersion;
		u8 signerCrlVersion;
	} cert;

	struct{
		u8 issuer[0x40];
		u8 formatVersion;

		u16 version;

		u8 ticketId[8];
		u8 deviceId[8];
		u8 licenceType;
		u8 audit;
		u8 eshopAccId[4];
	} tik;

	struct{
		u8 issuer[0x40];
		u8 formatVersion;

		u16 version;

		u8 titleType[4];
		u8 savedataSize[4];
		u8 privSavedataSize[4];
		u8 twlFlag;
	} tmd;

	struct{
		bool IsCfa;
		bool IsDlc;
		bool encryptCia;
		char *overrideSaveDataSize;

		bool keyNotFound;

		FILE **contentFilePtrs;
		u64 cciContentOffsets[CCI_MAX_CONTENT];

		/* Misc Records */
		u16 contentCount;
		u64 contentOffset[CIA_MAX_CONTENT];
		u64 totalContentSize;

		/* Content Chunk Records */
		u64 contentSize[CIA_MAX_CONTENT];
		u16 contentIndex[CIA_MAX_CONTENT];
		u16 contentFlags[CIA_MAX_CONTENT];
		u32 contentId[CIA_MAX_CONTENT];
		u8 contentHash[CIA_MAX_CONTENT][0x20];

		u8 contentTitleId[CIA_MAX_CONTENT][8];
		
	} content;

	struct{
		COMPONENT_STRUCT ciaHdr;
		
		u32 certChainOffset;
		COMPONENT_STRUCT certChain;

		u32 tikOffset;
		COMPONENT_STRUCT tik;

		u32 tmdOffset;
		COMPONENT_STRUCT tmd;

		u32 metaOffset;
		COMPONENT_STRUCT meta;

		u64 contentOffset;
	} ciaSections;
} cia_settings;

// Public Prototypes
int build_CIA(user_settings *usrset);