makerom v0.1

2026-07-04 08:49:03 +00:00 · 2014-02-16 16:55:00 +08:00
commit 0155b2098e
151 changed files with 67007 additions and 0 deletions
@@ -0,0 +1,238 @@
+#ifndef _NCCH_H_
+#define _NCCH_H_
+
+typedef enum
+{
+	NCCH_MEMERROR = -1,
+	SAVE_DATA_TOO_LARGE = -2,
+	NCCH_SECTION_NOT_EXIST = -3,
+	UNABLE_TO_LOAD_NCCH_KEY = -4,
+	NCCH_EXPORT_BUFFER_TOO_SMALL = -5,
+	NO_ROMFS_IN_CFA = -6,
+	NO_EXHEADER_IN_CXI = -7,
+	NO_EXEFS_IN_CXI = -8,
+	// SigCheck Errors
+	CXI_CORRUPT = -9,
+	ACCESSDESC_SIG_BAD = -10,
+	NCCH_HDR_SIG_BAD = -11,
+	// HashCheck Errors
+	ExHeader_Hashfail = -12,
+	Logo_Hashfail = -13,
+	ExeFs_Hashfail = -14,
+	RomFs_Hashfail = -15,
+	// Others
+	NCCH_BAD_YAML_SET = -16,
+	DATA_POS_DNE = -17,
+} ncch_errors;
+
+typedef enum
+{
+	ncch_ExHeader = 1,
+	ncch_exefs,
+	ncch_romfs,
+	ncch_Logo,
+	ncch_PlainRegion,
+} ncch_section;
+
+typedef enum
+{
+	NoKey,
+	KeyIsNormalFixed,
+	KeyIsSystemFixed,
+	KeyIsUnFixed,
+	KeyIsUnFixed2,
+} ncch_key_type;
+
+typedef enum
+{
+	SecureCrypto2 = 3,
+	ContentPlatform = 4,
+	ContentType = 5,
+	ContentUnitSize = 6,
+	OtherFlag = 7
+} ncch_flags;
+
+typedef enum
+{
+	FixedCryptoKey = 0x1,
+	NoMountRomFs = 0x2,
+	NoCrypto = 0x4,
+} ncch_otherflag_bitmask;
+
+typedef enum
+{
+	RomFS = 0x1,
+	ExeFS = 0x2,
+	SystemUpdate = 0x4,
+	Manual = 0x8,
+	Child = (0x4|0x8),
+	Trial = 0x10
+} ncch_content_bitmask;
+
+typedef struct
+{
+	u16 version;
+	u32 exheader_offset;
+	u32 exheader_size;
+	u64 logo_offset;
+	u64 logo_size;
+	u64 plain_region_offset;
+	u64 plain_region_size;
+	u64 exefs_offset;
+	u64 exefs_size;
+	u64 exefs_hash_src_size;
+	u64 romfs_offset;
+	u64 romfs_size;
+	u64 romfs_hash_src_size;
+	u8 titleID[8];
+	u8 programID[8];
+}NCCH_STRUCT;
+
+typedef struct
+{
+	u8 magic[4];
+	u8 content_size[4];
+	u8 title_id[8];
+	u8 maker_code[2];
+	u8 version[2];
+	u8 reserved_0[4];
+	u8 program_id[8];
+	u8 reserved_1[0x10];
+	u8 logo_sha_256_hash[0x20];
+	u8 product_code[0x10];
+	u8 extended_header_sha_256_hash[0x20];
+	u8 extended_header_size[4];
+	u8 reserved_2[4];
+	u8 flags[8];
+	u8 plain_region_offset[4];
+	u8 plain_region_size[4];
+	u8 logo_region_offset[4];
+	u8 logo_region_size[4];
+	u8 exefs_offset[4];
+	u8 exefs_size[4];
+	u8 exefs_hash_size[4];
+	u8 reserved_4[4];
+	u8 romfs_offset[4];
+	u8 romfs_size[4];
+	u8 romfs_hash_size[4];
+	u8 reserved_5[4];
+	u8 exefs_sha_256_hash[0x20];
+	u8 romfs_sha_256_hash[0x20];
+} NCCH_Header;
+
+
+typedef struct
+{
+	keys_struct *keys;
+	desc_settings *yaml_set;
+	COMPONENT_STRUCT *out;
+
+	struct{
+		u8 *PubK;
+		u8 *PrivK;
+	} CxiRsaKey;
+
+	struct
+	{
+		u32 MediaSize;
+
+		fixed_accessdesc_type accessdesc;
+
+		bool IncludeExeFsLogo;
+		bool CompressCode;
+		bool UseOnSD;
+		bool Encrypt;
+		bool FreeProductCode;
+		bool IsCfa;
+		bool IsBuildingCodeSection;
+	} Options;
+
+	struct
+	{
+		FILE *elf;
+		u64 elf_size;
+
+		FILE *banner;
+		u64 banner_size;
+
+		FILE *icon;
+		u64 icon_size;
+
+		FILE *logo;
+		u64 logo_size;
+
+		FILE *code;
+		u64 code_size;
+
+		FILE *exheader;
+		u64 exheader_size;
+
+		FILE *romfs;
+		u64 romfs_size;
+
+		FILE *plainregion;
+		u64 plainregion_size;
+	} ComponentFilePtrs;
+
+	struct
+	{
+		COMPONENT_STRUCT Code;
+		COMPONENT_STRUCT Banner;
+		COMPONENT_STRUCT Icon;
+	} ExeFs_Sections;
+
+	struct
+	{
+		u32 TextAddress;
+		u32 TextSize;
+		u32 TextMaxPages;
+		u32 ROAddress;
+		u32 ROSize;
+		u32 ROMaxPages;
+		u32 DataAddress;
+		u32 DataSize;
+		u32 DataMaxPages;
+		u32 BSS_Size;
+	} CodeDetails;
+
+	struct
+	{
+		u64 TotalContentSize;
+		COMPONENT_STRUCT CommonHeader;
+		COMPONENT_STRUCT ExHeader;
+		u64 LogoOffset;
+		COMPONENT_STRUCT Logo;
+		u64 PlainRegionOffset;
+		COMPONENT_STRUCT PlainRegion;
+		u64 ExeFsOffset;
+		COMPONENT_STRUCT ExeFs;
+		u64 RomFsOffset;
+		COMPONENT_STRUCT RomFs;
+	} Sections;
+
+} ncch_settings;
+
+#endif
+
+// NCCH Build Functions
+int build_NCCH(user_settings *usrset);
+
+
+// NCCH Read Functions
+int VerifyNCCH(u8 *ncch, keys_struct *keys, bool SuppressOutput);
+
+u8* RetargetNCCH(FILE *fp, u64 size, u8 *TitleId, u8 *ProgramId, keys_struct *keys);
+
+NCCH_Header* GetNCCH_CommonHDR(void *out, FILE *fp, u8 *buf);
+bool IsNCCH(FILE *fp, u8 *buf);
+bool IsCfa(NCCH_Header* hdr);
+u32 GetNCCH_MediaUnitSize(NCCH_Header* hdr);
+u32 GetNCCH_MediaSize(NCCH_Header* hdr);
+ncch_key_type GetNCCHKeyType(NCCH_Header* hdr);
+
+int GetNCCHSection(u8 *dest, u64 dest_max_size, u64 src_pos, u8 *ncch, NCCH_STRUCT *ncch_ctx, keys_struct *keys, ncch_section section);
+u8* GetNCCHKey(NCCH_Header* hdr, keys_struct *keys);
+
+int GetCXIStruct(NCCH_STRUCT *ctx, NCCH_Header *header);
+void ncch_get_counter(NCCH_STRUCT *ctx, u8 counter[16], u8 type);
+void CryptNCCHSection(u8 *buffer, u64 size, u64 src_pos, NCCH_STRUCT *ctx, u8 key[16], u8 type);