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nxdumptool/legacy/nca.h
Pablo Curiel 40ca7e2d6c Updated legacy codebase copy. 
Worked on the legacy codebase earlier and now I need a bath...
2020-09-26 05:59:01 -04:00

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#pragma once
#ifndef __NCA_H__
#define __NCA_H__
#include <switch.h>
#define NCA3_MAGIC (u32)0x4E434133 // "NCA3"
#define NCA2_MAGIC (u32)0x4E434132 // "NCA2"
#define NCA_HEADER_LENGTH 0x400
#define NCA_SECTION_HEADER_LENGTH 0x200
#define NCA_SECTION_HEADER_CNT 4
#define NCA_FULL_HEADER_LENGTH (NCA_HEADER_LENGTH + (NCA_SECTION_HEADER_LENGTH * NCA_SECTION_HEADER_CNT))
#define NCA_AES_XTS_SECTOR_SIZE 0x200
#define NCA_KEY_AREA_KEY_CNT 4
#define NCA_KEY_AREA_KEY_SIZE 0x10
#define NCA_KEY_AREA_SIZE (NCA_KEY_AREA_KEY_CNT * NCA_KEY_AREA_KEY_SIZE)
#define NCA_FS_HEADER_PARTITION_PFS0 0x01
#define NCA_FS_HEADER_FSTYPE_PFS0 0x02
#define NCA_FS_HEADER_PARTITION_ROMFS 0x00
#define NCA_FS_HEADER_FSTYPE_ROMFS 0x03
#define NCA_FS_HEADER_CRYPT_NONE 0x01
#define NCA_FS_HEADER_CRYPT_XTS 0x02
#define NCA_FS_HEADER_CRYPT_CTR 0x03
#define NCA_FS_HEADER_CRYPT_BKTR 0x04
#define PFS0_MAGIC (u32)0x50465330 // "PFS0"
#define IVFC_MAGIC (u32)0x49564643 // "IVFC"
#define IVFC_MAX_LEVEL 6
#define BKTR_MAGIC (u32)0x424B5452 // "BKTR"
#define ROMFS_HEADER_SIZE 0x50
#define ROMFS_ENTRY_EMPTY (u32)0xFFFFFFFF
#define ROMFS_NONAME_DIRENTRY_SIZE 0x18
#define ROMFS_NONAME_FILEENTRY_SIZE 0x20
#define ROMFS_ENTRY_DIR 1
#define ROMFS_ENTRY_FILE 2
#define META_MAGIC (u32)0x4D455441 // "META"
#define NPDM_SIGNATURE_SIZE 0x100
#define NPDM_SIGNATURE_AREA_SIZE 0x200
#define NSP_NCA_FILENAME_LENGTH 0x25 // NCA ID + ".nca" + NULL terminator
#define NSP_CNMT_FILENAME_LENGTH 0x2A // NCA ID + ".cnmt.nca" / ".cnmt.xml" + NULL terminator
#define NSP_PROGRAM_XML_FILENAME_LENGTH 0x31 // NCA ID + ".programinfo.xml" + NULL terminator
#define NSP_NACP_XML_FILENAME_LENGTH 0x2A // NCA ID + ".nacp.xml" + NULL terminator
#define NSP_LEGAL_XML_FILENAME_LENGTH 0x2F // NCA ID + ".legalinfo.xml" + NULL terminator
#define NSP_TIK_FILENAME_LENGTH 0x25 // Rights ID + ".tik" + NULL terminator
#define NSP_CERT_FILENAME_LENGTH 0x26 // Rights ID + ".cert" + NULL terminator
#define ETICKET_ENTRY_SIZE 0x400
#define ETICKET_TITLEKEY_OFFSET 0x180
#define ETICKET_RIGHTSID_OFFSET 0x2A0
#define ETICKET_UNKNOWN_FIELD_SIZE 0x140
#define ETICKET_DATA_OFFSET 0x140
#define ETICKET_CA_CERT_SIZE 0x400
#define ETICKET_XS_CERT_SIZE 0x300
#define ETICKET_TIK_FILE_SIZE (ETICKET_ENTRY_SIZE - 0x140)
#define ETICKET_CERT_FILE_SIZE (ETICKET_CA_CERT_SIZE + ETICKET_XS_CERT_SIZE)
#define ETICKET_TITLEKEY_COMMON 0
#define ETICKET_TITLEKEY_PERSONALIZED 1
typedef enum {
DUMP_APP_NSP = 0,
DUMP_PATCH_NSP,
DUMP_ADDON_NSP
} nspDumpType;
typedef struct {
u32 magic;
u32 file_cnt;
u32 str_table_size;
u32 reserved;
} PACKED pfs0_header;
typedef struct {
u64 file_offset;
u64 file_size;
u32 filename_offset;
u32 reserved;
} PACKED pfs0_file_entry;
typedef struct {
u32 media_start_offset;
u32 media_end_offset;
u8 _0x8[0x8]; /* Padding. */
} PACKED nca_section_entry_t;
typedef struct {
u8 master_hash[0x20]; /* SHA-256 hash of the hash table. */
u32 block_size; /* In bytes. */
u32 always_2;
u64 hash_table_offset; /* Normally zero. */
u64 hash_table_size;
u64 pfs0_offset;
u64 pfs0_size;
u8 _0x48[0xF0];
} PACKED pfs0_superblock_t;
typedef struct {
u64 logical_offset;
u64 hash_data_size;
u32 block_size;
u32 reserved;
} PACKED ivfc_level_hdr_t;
typedef struct {
u32 magic;
u32 id;
u32 master_hash_size;
u32 num_levels;
ivfc_level_hdr_t level_headers[IVFC_MAX_LEVEL];
u8 _0xA0[0x20];
u8 master_hash[0x20];
} PACKED ivfc_hdr_t;
typedef struct {
ivfc_hdr_t ivfc_header;
u8 _0xE0[0x58];
} PACKED romfs_superblock_t;
typedef struct {
u64 offset;
u64 size;
u32 magic; /* "BKTR" */
u32 _0x14; /* Version? */
u32 num_entries;
u32 _0x1C; /* Reserved? */
} PACKED bktr_header_t;
typedef struct {
ivfc_hdr_t ivfc_header;
u8 _0xE0[0x18];
bktr_header_t relocation_header;
bktr_header_t subsection_header;
} PACKED bktr_superblock_t;
/* NCA FS header. */
typedef struct {
u8 _0x0;
u8 _0x1;
u8 partition_type;
u8 fs_type;
u8 crypt_type;
u8 _0x5[0x3];
union { /* FS-specific superblock. Size = 0x138. */
pfs0_superblock_t pfs0_superblock;
romfs_superblock_t romfs_superblock;
bktr_superblock_t bktr_superblock;
};
union {
u8 section_ctr[0x8];
struct {
u32 section_ctr_low;
u32 section_ctr_high;
};
};
u8 _0x148[0xB8]; /* Padding. */
} PACKED nca_fs_header_t;
/* Nintendo content archive header. */
typedef struct {
u8 fixed_key_sig[0x100]; /* RSA-PSS signature over header with fixed key. */
u8 npdm_key_sig[0x100]; /* RSA-PSS signature over header with key in NPDM. */
u32 magic;
u8 distribution; /* System vs gamecard. */
u8 content_type;
u8 crypto_type; /* Which keyblob (field 1) */
u8 kaek_ind; /* Which kaek index? */
u64 nca_size; /* Entire archive size. */
u64 title_id;
u8 _0x218[0x4]; /* Padding. */
union {
u32 sdk_version; /* What SDK was this built with? */
struct {
u8 sdk_revision;
u8 sdk_micro;
u8 sdk_minor;
u8 sdk_major;
};
};
u8 crypto_type2; /* Which keyblob (field 2) */
u8 fixed_key_generation;
u8 _0x222[0xE]; /* Padding. */
u8 rights_id[0x10]; /* Rights ID (for titlekey crypto). */
nca_section_entry_t section_entries[4]; /* Section entry metadata. */
u8 section_hashes[4][0x20]; /* SHA-256 hashes for each section header. */
u8 nca_keys[4][0x10]; /* Key area (encrypted) */
u8 _0x340[0xC0]; /* Padding. */
nca_fs_header_t fs_headers[4]; /* FS section headers. */
} PACKED nca_header_t;
typedef struct {
u32 magic;
u32 _0x4;
u32 _0x8;
u8 mmu_flags;
u8 _0xD;
u8 main_thread_prio;
u8 default_cpuid;
u64 _0x10;
u32 process_category;
u32 main_stack_size;
char title_name[0x50];
u32 aci0_offset;
u32 aci0_size;
u32 acid_offset;
u32 acid_size;
} PACKED npdm_t;
typedef struct {
u64 title_id;
u32 version;
u8 type;
u8 unk1;
u16 extended_header_size;
u16 content_cnt;
u16 content_meta_cnt;
u8 attr;
u8 unk2[0x03];
u32 required_dl_sysver;
u8 unk3[0x04];
} PACKED cnmt_header;
typedef struct {
u64 patch_tid; /* Patch TID / Application TID */
u32 min_sysver; /* Minimum system/application version */
u32 min_appver; /* Minimum application version (only for base applications) */
} PACKED cnmt_extended_header;
typedef struct {
u8 hash[0x20];
u8 nca_id[0x10];
u8 size[6];
u8 type;
u8 id_offset;
} PACKED cnmt_content_record;
typedef struct {
u8 type;
u64 title_id;
u32 version;
u32 required_dl_sysver;
u32 nca_cnt;
u8 digest[SHA256_HASH_SIZE];
char digest_str[(SHA256_HASH_SIZE * 2) + 1];
u8 min_keyblob;
u32 min_sysver;
u64 patch_tid;
u32 min_appver;
} cnmt_xml_program_info;
typedef struct {
u8 type;
u8 nca_id[SHA256_HASH_SIZE / 2];
char nca_id_str[SHA256_HASH_SIZE + 1];
u64 size;
u8 hash[SHA256_HASH_SIZE];
char hash_str[(SHA256_HASH_SIZE * 2) + 1];
u8 keyblob;
u8 id_offset;
u64 cnt_record_offset; // Relative to the start of the content records section in the CNMT
u8 decrypted_nca_keys[NCA_KEY_AREA_SIZE];
u8 encrypted_header_mod[NCA_FULL_HEADER_LENGTH];
} cnmt_xml_content_info;
typedef struct {
u32 nca_index;
u8 *hash_table;
u64 hash_table_offset; // Relative to NCA start
u64 hash_table_size;
u8 block_mod_cnt;
u8 *block_data[2];
u64 block_offset[2]; // Relative to NCA start
u64 block_size[2];
} nca_program_mod_data;
typedef struct {
char filename[100];
u64 icon_size;
u8 icon_data[0x20000];
} nacp_icons_ctx;
typedef struct {
u32 nca_index;
u64 xml_size;
char *xml_data;
u8 nacp_icon_cnt; // Only used with Control NCAs
nacp_icons_ctx *nacp_icons; // Only used with Control NCAs
} xml_record_info;
typedef struct {
u64 section_offset; // Relative to NCA start
u64 section_size;
u64 hash_table_offset; // Relative to NCA start
u64 hash_block_size;
u32 hash_block_cnt;
u64 pfs0_offset; // Relative to NCA start
u64 pfs0_size;
u64 title_cnmt_offset; // Relative to NCA start
u64 title_cnmt_size;
} nca_cnmt_mod_data;
typedef struct {
u32 sig_type;
u8 signature[0x100];
u8 padding[0x3C];
char sig_issuer[0x40];
u8 titlekey_block[0x100];
u8 unk1;
u8 titlekey_type;
u8 unk2[0x03];
u8 master_key_rev;
u8 unk3[0x0A];
u64 ticket_id;
u64 device_id;
u8 rights_id[0x10];
u32 account_id;
u8 unk4[0x0C];
} PACKED rsa2048_sha256_ticket;
typedef struct {
bool has_rights_id;
u8 rights_id[0x10];
char rights_id_str[33];
char tik_filename[37];
char cert_filename[38];
u8 enc_titlekey[0x10];
u8 dec_titlekey[0x10];
u8 cert_data[ETICKET_CERT_FILE_SIZE];
rsa2048_sha256_ticket tik_data;
bool retrieved_tik;
bool missing_tik;
} title_rights_ctx;
typedef struct {
NcmStorageId storageId;
NcmContentStorage ncmStorage;
NcmContentId ncaId;
u8 idOffset;
Aes128CtrContext aes_ctx;
u64 exefs_offset; // Relative to NCA start
u64 exefs_size;
pfs0_header exefs_header;
u64 exefs_entries_offset; // Relative to NCA start
pfs0_file_entry *exefs_entries;
u64 exefs_str_table_offset; // Relative to NCA start
char *exefs_str_table;
u64 exefs_data_offset; // Relative to NCA start
} exefs_ctx_t;
typedef struct {
NcmStorageId storageId;
NcmContentStorage ncmStorage;
NcmContentId ncaId;
u8 idOffset;
Aes128CtrContext aes_ctx;
u64 section_offset; // Relative to NCA start
u64 section_size;
u64 romfs_offset; // Relative to NCA start
u64 romfs_size;
u64 romfs_dirtable_offset; // Relative to NCA start
u64 romfs_dirtable_size;
romfs_dir *romfs_dir_entries;
u64 romfs_filetable_offset; // Relative to NCA start
u64 romfs_filetable_size;
romfs_file *romfs_file_entries;
u64 romfs_filedata_offset; // Relative to NCA start
} romfs_ctx_t;
typedef struct {
u64 virt_offset;
u64 phys_offset;
u32 is_patch;
} PACKED bktr_relocation_entry_t;
typedef struct {
u32 _0x0;
u32 num_entries;
u64 virtual_offset_end;
bktr_relocation_entry_t entries[0x3FF0 / sizeof(bktr_relocation_entry_t)];
u8 padding[0x3FF0 % sizeof(bktr_relocation_entry_t)];
} PACKED bktr_relocation_bucket_t;
typedef struct {
u32 _0x0;
u32 num_buckets;
u64 total_size;
u64 bucket_virtual_offsets[0x3FF0 / sizeof(u64)];
bktr_relocation_bucket_t buckets[];
} PACKED bktr_relocation_block_t;
typedef struct {
u64 offset;
u32 _0x8;
u32 ctr_val;
} PACKED bktr_subsection_entry_t;
typedef struct {
u32 _0x0;
u32 num_entries;
u64 physical_offset_end;
bktr_subsection_entry_t entries[0x3FF];
} PACKED bktr_subsection_bucket_t;
typedef struct {
u32 _0x0;
u32 num_buckets;
u64 total_size;
u64 bucket_physical_offsets[0x3FF0 / sizeof(u64)];
bktr_subsection_bucket_t buckets[];
} PACKED bktr_subsection_block_t;
typedef struct {
NcmStorageId storageId;
NcmContentStorage ncmStorage;
NcmContentId ncaId;
u8 idOffset;
Aes128CtrContext aes_ctx;
u64 section_offset; // Relative to NCA start
u64 section_size;
bktr_superblock_t superblock;
bktr_relocation_block_t *relocation_block;
bktr_subsection_block_t *subsection_block;
u64 virtual_seek; // Relative to section start
u64 bktr_seek; // Relative to section start (patch BKTR section)
u64 base_seek; // Relative to section start (base application RomFS section)
u64 romfs_offset; // Relative to section start
u64 romfs_size;
u64 romfs_dirtable_offset; // Relative to section start
u64 romfs_dirtable_size;
romfs_dir *romfs_dir_entries;
u64 romfs_filetable_offset; // Relative to section start
u64 romfs_filetable_size;
romfs_file *romfs_file_entries;
u64 romfs_filedata_offset; // Relative to section start
bool use_base_romfs;
} bktr_ctx_t;
// Used in HFS0 / ExeFS / RomFS browsers
typedef struct {
u64 size;
char sizeStr[32];
} browser_entry_size_info;
typedef struct {
u8 type; // 1 = Dir, 2 = File
u64 offset; // Relative to directory/file table, depending on type
browser_entry_size_info sizeInfo; // Only used if type == 2
} romfs_browser_entry;
typedef struct {
char name[0x200];
char publisher[0x100];
} Title;
typedef enum {
Language_AmericanEnglish = 0,
Language_BritishEnglish = 1,
Language_Japanese = 2,
Language_French = 3,
Language_German = 4,
Language_LatinAmericanSpanish = 5,
Language_Spanish = 6,
Language_Italian = 7,
Language_Dutch = 8,
Language_CanadianFrench = 9,
Language_Portuguese = 10,
Language_Russian = 11,
Language_Korean = 12,
Language_TraditionalChinese = 13,
Language_SimplifiedChinese = 14
} Language;
typedef enum {
StartupUserAccount_None = 0,
StartupUserAccount_Required = 1,
StartupUserAccount_RequiredWithNetworkServiceAccountAvailable = 2
} StartupUserAccount;
/* Introduced as of SDK 6.4.0 */
typedef enum {
UserAccountSwitchLock_Disable = 0,
UserAccountSwitchLock_Enable = 1
} UserAccountSwitchLock;
/* Introduced as of SDK 3.4.0 */
typedef enum {
AddOnContentRegistrationType_AllOnLaunch = 0,
AddOnContentRegistrationType_OnDemand = 1
} AddOnContentRegistrationType;
typedef struct {
u32 AttributeFlag_Demo : 1;
u32 AttributeFlag_RetailInteractiveDisplay : 1; /* Introduced as of SDK 3.4.0 */
} AttributeFlag;
typedef struct {
u32 SupportedLanguageFlag_AmericanEnglish : 1;
u32 SupportedLanguageFlag_BritishEnglish : 1;
u32 SupportedLanguageFlag_Japanese : 1;
u32 SupportedLanguageFlag_French : 1;
u32 SupportedLanguageFlag_German : 1;
u32 SupportedLanguageFlag_LatinAmericanSpanish : 1;
u32 SupportedLanguageFlag_Spanish : 1;
u32 SupportedLanguageFlag_Italian : 1;
u32 SupportedLanguageFlag_Dutch : 1;
u32 SupportedLanguageFlag_CanadianFrench : 1;
u32 SupportedLanguageFlag_Portuguese : 1;
u32 SupportedLanguageFlag_Russian : 1;
u32 SupportedLanguageFlag_Korean : 1;
u32 SupportedLanguageFlag_TraditionalChinese : 1;
u32 SupportedLanguageFlag_SimplifiedChinese : 1;
} SupportedLanguageFlag;
typedef struct {
u32 ParentalControlFlag_FreeCommunication : 1;
} ParentalControlFlag;
typedef enum {
Screenshot_Allow = 0,
Screenshot_Deny = 1
} Screenshot;
typedef enum {
VideoCapture_Disable = 0,
VideoCapture_Manual = 1,
VideoCapture_Enable = 2
} VideoCapture;
typedef enum {
DataLossConfirmation_None = 0,
DataLossConfirmation_Required = 1
} DataLossConfirmation;
typedef enum {
PlayLogPolicy_All = 0,
PlayLogPolicy_LogOnly = 1,
PlayLogPolicy_None = 2
} PlayLogPolicy;
typedef enum {
RatingAgeOrganization_CERO = 0,
RatingAgeOrganization_GRACGCRB = 1,
RatingAgeOrganization_GSRMR = 2,
RatingAgeOrganization_ESRB = 3,
RatingAgeOrganization_ClassInd = 4,
RatingAgeOrganization_USK = 5,
RatingAgeOrganization_PEGI = 6,
RatingAgeOrganization_PEGIPortugal = 7,
RatingAgeOrganization_PEGIBBFC = 8,
RatingAgeOrganization_Russian = 9,
RatingAgeOrganization_ACB = 10,
RatingAgeOrganization_OFLC = 11,
RatingAgeOrganization_IARCGeneric = 12 /* Introduced as of SDK 9.3.1 */
} RatingAgeOrganization;
typedef struct {
u8 cero;
u8 gracgcrb;
u8 gsrmr;
u8 esrb;
u8 class_ind;
u8 usk;
u8 pegi;
u8 pegi_portugal;
u8 pegibbfc;
u8 russian;
u8 acb;
u8 oflc;
u8 iarc_generic;
u8 reserved_1[0x13];
} RatingAge;
typedef enum {
LogoType_LicensedByNintendo = 0,
LogoType_DistributedByNintendo = 1, /* Removed in SDK 3.5.2 */
LogoType_Nintendo = 2
} LogoType;
typedef enum {
LogoHandling_Auto = 0,
LogoHandling_Manual = 1
} LogoHandling;
/* Introduced as of SDK 4.5.0 */
typedef enum {
RuntimeAddOnContentInstall_Deny = 0,
RuntimeAddOnContentInstall_AllowAppend = 1
} RuntimeAddOnContentInstall;
/* Introduced as of SDK 9.3.1 */
typedef enum {
RuntimeParameterDelivery_Always = 0,
RuntimeParameterDelivery_AlwaysIfUserStateMatched = 1,
RuntimeParameterDelivery_OnRestart = 2
} RuntimeParameterDelivery;
/* Introduced as of SDK 3.5.2 */
typedef enum {
CrashReport_Deny = 0,
CrashReport_Allow = 1
} CrashReport;
typedef enum {
Hdcp_None = 0,
Hdcp_Required = 1
} Hdcp;
/* Introduced as of SDK 7.6.0 */
typedef struct {
u8 StartupUserAccountOptionFlag_IsOptional : 1;
} StartupUserAccountOptionFlag;
/* Introduced as of SDK 5.3.0 */
typedef enum {
PlayLogQueryCapability_None = 0,
PlayLogQueryCapability_WhiteList = 1,
PlayLogQueryCapability_All = 2
} PlayLogQueryCapability;
/* Introduced as of SDK 5.3.0 */
typedef struct {
u8 RepairFlag_SuppressGameCardAccess : 1;
} RepairFlag;
/* Introduced as of SDK 6.4.0 */
typedef struct {
u8 RequiredNetworkServiceLicenseOnLaunchFlag_Common : 1;
} RequiredNetworkServiceLicenseOnLaunchFlag;
typedef struct {
u64 group_id;
u8 key[0x10];
} NeighborDetectionGroupConfiguration;
typedef struct {
NeighborDetectionGroupConfiguration send_group_configuration;
NeighborDetectionGroupConfiguration receivable_group_configurations[0x10];
} NeighborDetectionClientConfiguration;
/* Introduced as of SDK 7.6.0 */
typedef enum {
JitConfigurationFlag_None = 0,
JitConfigurationFlag_Enabled = 1
} JitConfigurationFlag;
typedef struct {
u64 jit_configuration_flag;
u64 memory_size;
} JitConfiguration;
typedef struct {
Title titles[0x10];
char isbn[0x25];
u8 startup_user_account;
u8 user_account_switch_lock; /* Old: touch_screen_usage (None, Supported, Required) */
u8 add_on_content_registration_type;
AttributeFlag attribute_flag;
SupportedLanguageFlag supported_language_flag;
ParentalControlFlag parental_control_flag;
u8 screenshot;
u8 video_capture;
u8 data_loss_confirmation;
u8 play_log_policy;
u64 presence_group_id;
RatingAge rating_ages;
char display_version[0x10];
u64 add_on_content_base_id;
u64 save_data_owner_id;
u64 user_account_save_data_size;
u64 user_account_save_data_journal_size;
u64 device_save_data_size;
u64 device_save_data_journal_size;
u64 bcat_delivery_cache_storage_size;
char application_error_code_category[0x8];
u64 local_communication_ids[0x8];
u8 logo_type;
u8 logo_handling;
u8 runtime_add_on_content_install;
u8 runtime_parameter_delivery;
u8 reserved_1[0x2];
u8 crash_report;
u8 hdcp;
u64 seed_for_pseudo_device_id;
char bcat_passphrase[0x41];
StartupUserAccountOptionFlag startup_user_account_option;
u8 reserved_2[0x6];
u64 user_account_save_data_size_max;
u64 user_account_save_data_journal_size_max;
u64 device_save_data_size_max;
u64 device_save_data_journal_size_max;
u64 temporary_storage_size;
u64 cache_storage_size;
u64 cache_storage_journal_size;
u64 cache_storage_data_and_journal_size_max;
u16 cache_storage_index_max;
u8 reserved_3[0x6];
u64 play_log_queryable_application_ids[0x10];
u8 play_log_query_capability;
RepairFlag repair_flag;
u8 program_index;
RequiredNetworkServiceLicenseOnLaunchFlag required_network_service_license_on_launch_flag;
u8 reserved_4[0x4];
NeighborDetectionClientConfiguration neighbor_detection_client_configuration;
JitConfiguration jit_configuration;
u8 reserved_5[0xC40];
} nacp_t;
char *getContentType(u8 type);
void generateCnmtXml(cnmt_xml_program_info *xml_program_info, cnmt_xml_content_info *xml_content_info, char *out);
void convertNcaSizeToU64(const u8 size[0x6], u64 *out);
void convertU64ToNcaSize(const u64 size, u8 out[0x6]);
bool readNcaDataByContentId(NcmContentStorage *ncmStorage, const NcmContentId *ncaId, u64 offset, void *outBuf, size_t bufSize);
bool processNcaCtrSectionBlock(NcmContentStorage *ncmStorage, const NcmContentId *ncaId, Aes128CtrContext *ctx, u64 offset, void *outBuf, size_t bufSize, bool encrypt);
bool readBktrSectionBlock(u64 offset, void *outBuf, size_t bufSize);
bool encryptNcaHeader(nca_header_t *input, u8 *outBuf, u64 outBufSize);
bool decryptNcaHeader(const u8 *ncaBuf, u64 ncaBufSize, nca_header_t *out, title_rights_ctx *rights_info, u8 *decrypted_nca_keys, bool retrieveTitleKeyData);
bool retrieveTitleKeyFromGameCardTicket(title_rights_ctx *rights_info, u8 *decrypted_nca_keys);
bool processProgramNca(NcmContentStorage *ncmStorage, const NcmContentId *ncaId, nca_header_t *dec_nca_header, cnmt_xml_content_info *xml_content_info, nca_program_mod_data **output, u32 *cur_mod_cnt, u32 idx);
bool retrieveCnmtNcaData(NcmStorageId curStorageId, u8 *ncaBuf, cnmt_xml_program_info *xml_program_info, cnmt_xml_content_info *xml_content_info, u32 cnmtNcaIndex, nca_cnmt_mod_data *output, title_rights_ctx *rights_info);
bool patchCnmtNca(u8 *ncaBuf, u64 ncaBufSize, cnmt_xml_program_info *xml_program_info, cnmt_xml_content_info *xml_content_info, nca_cnmt_mod_data *cnmt_mod);
bool parseExeFsEntryFromNca(NcmContentStorage *ncmStorage, const NcmContentId *ncaId, nca_header_t *dec_nca_header, u8 *decrypted_nca_keys);
int parseRomFsEntryFromNca(NcmContentStorage *ncmStorage, const NcmContentId *ncaId, nca_header_t *dec_nca_header, u8 *decrypted_nca_keys);
bool parseBktrEntryFromNca(NcmContentStorage *ncmStorage, const NcmContentId *ncaId, nca_header_t *dec_nca_header, u8 *decrypted_nca_keys);
bool generateProgramInfoXml(NcmContentStorage *ncmStorage, const NcmContentId *ncaId, nca_header_t *dec_nca_header, u8 *decrypted_nca_keys, bool useCustomAcidRsaPubKey, char **outBuf, u64 *outBufSize);
bool retrieveNacpDataFromNca(NcmContentStorage *ncmStorage, const NcmContentId *ncaId, nca_header_t *dec_nca_header, u8 *decrypted_nca_keys, char **out_nacp_xml, u64 *out_nacp_xml_size, nacp_icons_ctx **out_nacp_icons_ctx, u8 *out_nacp_icons_ctx_cnt);
bool retrieveLegalInfoXmlFromNca(NcmContentStorage *ncmStorage, const NcmContentId *ncaId, nca_header_t *dec_nca_header, u8 *decrypted_nca_keys, char **outBuf, u64 *outBufSize);
#endif
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