Baby steps.

2024-11-22 18:26:39 +00:00 · 2020-04-15 16:50:07 -04:00 · 2020-04-15 16:50:07 -04:00 · eccd3f0c1c
commit eccd3f0c1c
parent 65e40e7600
53 changed files with 5785 additions and 5145 deletions
--- a/4
+++ b/4
@ -32,8 +32,8 @@ include $(DEVKITPRO)/libnx/switch_rules
 #---------------------------------------------------------------------------------

 VERSION_MAJOR := 1
-VERSION_MINOR := 1
-VERSION_MICRO := 9
+VERSION_MINOR := 2
+VERSION_MICRO := 0

 APP_TITLE	:=	nxdumptool
 APP_AUTHOR	:=	DarkMatterCore
--- a/source/dumper.c
+++ b/source/dumper.c
--- a/source/dumper.h
+++ b/source/dumper.h
--- a/old/main.c
+++ b/old/main.c
@ -0,0 +1,177 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <switch.h>
+
+#include "ui.h"
+#include "util.h"
+
+int main(int argc, char *argv[])
+{
+    int ret = 0;
+    bool exitMainLoop = false;
+    
+    /* Initialize application resources */
+    if (!initApplicationResources(argc, argv))
+    {
+        ret = -1;
+        goto out;
+    }
+    
+    /* Main application loop */
+    while(appletMainLoop())
+    {
+        UIResult result = uiProcess();
+        switch(result)
+        {
+            case resultShowMainMenu:
+                uiSetState(stateMainMenu);
+                break;
+            case resultShowGameCardMenu:
+                uiSetState(stateGameCardMenu);
+                break;
+            case resultShowXciDumpMenu:
+                uiSetState(stateXciDumpMenu);
+                break;
+            case resultDumpXci:
+                uiSetState(stateDumpXci);
+                break;
+            case resultShowNspDumpMenu:
+                uiSetState(stateNspDumpMenu);
+                break;
+            case resultShowNspAppDumpMenu:
+                uiSetState(stateNspAppDumpMenu);
+                break;
+            case resultShowNspPatchDumpMenu:
+                uiSetState(stateNspPatchDumpMenu);
+                break;
+            case resultShowNspAddOnDumpMenu:
+                uiSetState(stateNspAddOnDumpMenu);
+                break;
+            case resultDumpNsp:
+                uiSetState(stateDumpNsp);
+                break;
+            case resultShowHfs0Menu:
+                uiSetState(stateHfs0Menu);
+                break;
+            case resultShowRawHfs0PartitionDumpMenu:
+                uiSetState(stateRawHfs0PartitionDumpMenu);
+                break;
+            case resultDumpRawHfs0Partition:
+                uiSetState(stateDumpRawHfs0Partition);
+                break;
+            case resultShowHfs0PartitionDataDumpMenu:
+                uiSetState(stateHfs0PartitionDataDumpMenu);
+                break;
+            case resultDumpHfs0PartitionData:
+                uiSetState(stateDumpHfs0PartitionData);
+                break;
+            case resultShowHfs0BrowserMenu:
+                uiSetState(stateHfs0BrowserMenu);
+                break;
+            case resultHfs0BrowserGetList:
+                uiSetState(stateHfs0BrowserGetList);
+                break;
+            case resultShowHfs0Browser:
+                uiSetState(stateHfs0Browser);
+                break;
+            case resultHfs0BrowserCopyFile:
+                uiSetState(stateHfs0BrowserCopyFile);
+                break;
+            case resultShowExeFsMenu:
+                uiSetState(stateExeFsMenu);
+                break;
+            case resultShowExeFsSectionDataDumpMenu:
+                uiSetState(stateExeFsSectionDataDumpMenu);
+                break;
+            case resultDumpExeFsSectionData:
+                uiSetState(stateDumpExeFsSectionData);
+                break;
+            case resultShowExeFsSectionBrowserMenu:
+                uiSetState(stateExeFsSectionBrowserMenu);
+                break;
+            case resultExeFsSectionBrowserGetList:
+                uiSetState(stateExeFsSectionBrowserGetList);
+                break;
+            case resultShowExeFsSectionBrowser:
+                uiSetState(stateExeFsSectionBrowser);
+                break;
+            case resultExeFsSectionBrowserCopyFile:
+                uiSetState(stateExeFsSectionBrowserCopyFile);
+                break;
+            case resultShowRomFsMenu:
+                uiSetState(stateRomFsMenu);
+                break;
+            case resultShowRomFsSectionDataDumpMenu:
+                uiSetState(stateRomFsSectionDataDumpMenu);
+                break;
+            case resultDumpRomFsSectionData:
+                uiSetState(stateDumpRomFsSectionData);
+                break;
+            case resultShowRomFsSectionBrowserMenu:
+                uiSetState(stateRomFsSectionBrowserMenu);
+                break;
+            case resultRomFsSectionBrowserGetEntries:
+                uiSetState(stateRomFsSectionBrowserGetEntries);
+                break;
+            case resultShowRomFsSectionBrowser:
+                uiSetState(stateRomFsSectionBrowser);
+                break;
+            case resultRomFsSectionBrowserChangeDir:
+                uiSetState(stateRomFsSectionBrowserChangeDir);
+                break;
+            case resultRomFsSectionBrowserCopyFile:
+                uiSetState(stateRomFsSectionBrowserCopyFile);
+                break;
+            case resultRomFsSectionBrowserCopyDir:
+                uiSetState(stateRomFsSectionBrowserCopyDir);
+                break;
+            case resultDumpGameCardCertificate:
+                uiSetState(stateDumpGameCardCertificate);
+                break;
+            case resultShowSdCardEmmcMenu:
+                uiSetState(stateSdCardEmmcMenu);
+                break;
+            case resultShowSdCardEmmcTitleMenu:
+                uiSetState(stateSdCardEmmcTitleMenu);
+                break;
+            case resultShowSdCardEmmcOrphanPatchAddOnMenu:
+                uiSetState(stateSdCardEmmcOrphanPatchAddOnMenu);
+                break;
+            case resultShowSdCardEmmcBatchModeMenu:
+                uiSetState(stateSdCardEmmcBatchModeMenu);
+                break;
+            case resultSdCardEmmcBatchDump:
+                uiSetState(stateSdCardEmmcBatchDump);
+                break;
+            case resultShowTicketMenu:
+                uiSetState(stateTicketMenu);
+                break;
+            case resultDumpTicket:
+                uiSetState(stateDumpTicket);
+                break;
+            case resultShowUpdateMenu:
+                uiSetState(stateUpdateMenu);
+                break;
+            case resultUpdateNSWDBXml:
+                uiSetState(stateUpdateNSWDBXml);
+                break;
+            case resultUpdateApplication:
+                uiSetState(stateUpdateApplication);
+                break;
+            case resultExit:
+                exitMainLoop = true;
+                break;
+            default:
+                break;
+        }
+        
+        if (exitMainLoop) break;
+    }
+    
+out:
+    /* Deinitialize application resources */
+    deinitApplicationResources();
+    
+    return ret;
+}
--- a/old/nca.c
+++ b/old/nca.c
--- a/old/nca.h
+++ b/old/nca.h
@ -0,0 +1,761 @@
+#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
+} 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);
+
+bool 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
--- a/source/nso.c
+++ b/source/nso.c
--- a/source/nso.h
+++ b/source/nso.h
--- a/source/ui.c
+++ b/source/ui.c
--- a/source/ui.h
+++ b/source/ui.h
--- a/source/util.c
+++ b/source/util.c
--- a/source/util.h
+++ b/source/util.h
@ -19,63 +19,6 @@



-
-
-
-
-#define LOGFILE(fmt, ...)           utilsWriteLogMessage(__func__, fmt, ##__VA_ARGS__)
-
-#define MEMBER_SIZE(type, member)   sizeof(((type*)NULL)->member)
-
-#define SLEEP(x)                    svcSleepThread((x) * (u64)1000000000)
-
-static Mutex g_logfileMutex = 0;
-
-void utilsWriteLogMessage(const char *func_name, const char *fmt, ...)
-{
-    mutexLock(&g_logfileMutex);
-    
-    va_list args;
-    FILE *logfile = NULL;
-    
-    logfile = fopen(APP_BASE_PATH "log.txt", "a+");
-    if (!logfile) return;
-    
-    time_t now = time(NULL);
-    struct tm *ts = localtime(&now);
-    
-    fprintf(logfile, "%d-%d-%d %d:%d:%d -> %s: ", ts->tm_year + 1900, ts->tm_mon + 1, ts->tm_mday, ts->tm_hour, ts->tm_min, ts->tm_sec, func_name);
-    
-    va_start(args, fmt);
-    vfprintf(logfile, fmt, args);
-    va_end(args);
-    
-    fprintf(logfile, "\r\n");
-    
-    fclose(logfile);
-    
-    mutexUnlock(&g_logfileMutex);
-}
-
-typedef enum {
-    UtilsCustomFirmwareType_Atmosphere = 0,
-    UtilsCustomFirmwareType_SXOS       = 1,
-    UtilsCustomFirmwareType_ReiNX      = 2
-} UtilsCustomFirmwareType;
-
-
-typedef struct {
-    u16 major : 6;
-    u16 minor : 6;
-    u16 micro : 4;
-    u16 bugfix;
-} TitleVersion;
-
-
-
-
-
-
 #define CONFIG_PATH                     APP_BASE_PATH "config.bin"
 #define NRO_NAME                        APP_TITLE ".nro"
 #define NRO_PATH                        APP_BASE_PATH NRO_NAME
--- a/source/new/cert.c
+++ b/source/new/cert.c
@ -9,7 +9,9 @@
 #define CERT_SAVEFILE_PATH              "sys:/save/80000000000000e0"
 #define CERT_SAVEFILE_STORAGE_BASE_PATH "/certificate/"

-#define CERT_TYPE(sig)  (pub_key_type == CertPubKeyType_Rsa4096 ? CertType_Sig##sig_PubKeyRsa4096 : (pub_key_type == CertPubKeyType_Rsa2048 ? CertType_Sig##sig_PubKeyRsa2048 : CertType_Sig##sig_PubKeyEcsda240))
+#define CERT_TYPE(sig)  (pub_key_type == CertPubKeyType_Rsa4096 ? CertType_Sig##sig##_PubKeyRsa4096 : (pub_key_type == CertPubKeyType_Rsa2048 ? CertType_Sig##sig##_PubKeyRsa2048 : CertType_Sig##sig##_PubKeyEcsda240))
+
+/* Function prototypes. */

 static u8 certGetCertificateType(const void *data, u64 data_size);
 static u32 certGetCertificateCountInSignatureIssuer(const char *issuer);
--- a/source/new/cert.h
+++ b/source/new/cert.h
@ -3,6 +3,7 @@
 #ifndef __CERT_H__
 #define __CERT_H__

+#include <switch/types.h>
 #include "signature.h"

 #define CERT_MAX_SIZE   0x500   /* Equivalent to sizeof(CertSigRsa4096PubKeyRsa4096) */
--- a/source/new/crc32_fast.c
+++ b/source/new/crc32_fast.c
--- a/source/new/crc32_fast.h
+++ b/source/new/crc32_fast.h
--- a/source/new/es.c
+++ b/source/new/es.c
@ -1,4 +1,3 @@
-#include <switch/arm/atomics.h>
 #include <switch/services/sm.h>
 #include <stdlib.h>
 #include <string.h>
@ -34,7 +33,7 @@ Result esCountPersonalizedTicket(s32 *out_count)
    return rc;
 }

-Result esListCommonTicket(s32 *out_entries_written, FsRightsId *out_ids, s32 count);
+Result esListCommonTicket(s32 *out_entries_written, FsRightsId *out_ids, s32 count)
 {
    struct {
        s32 num_rights_ids_written;
--- a/source/new/es.h
+++ b/source/new/es.h
--- a/source/new/fatfs/LICENSE.txt
+++ b/source/new/fatfs/LICENSE.txt
--- a/source/new/fatfs/diskio.c
+++ b/source/new/fatfs/diskio.c
@ -12,7 +12,7 @@

 #include <switch.h>

-#include "utils.h"
+#include "../utils.h"

 /*-----------------------------------------------------------------------*/
 /* Get Drive Status                                                      */
--- a/source/new/fatfs/diskio.h
+++ b/source/new/fatfs/diskio.h
--- a/source/new/fatfs/ff.c
+++ b/source/new/fatfs/ff.c
--- a/source/new/fatfs/ff.h
+++ b/source/new/fatfs/ff.h
--- a/source/new/fatfs/ffconf.h
+++ b/source/new/fatfs/ffconf.h
--- a/source/new/fatfs/ffsystem.c
+++ b/source/new/fatfs/ffsystem.c
--- a/source/new/fatfs/ffunicode.c
+++ b/source/new/fatfs/ffunicode.c
--- a/source/new/fs_ext.c
+++ b/source/new/fs_ext.c
--- a/source/new/fs_ext.h
+++ b/source/new/fs_ext.h
--- a/source/fspusb.c
+++ b/source/fspusb.c
@ -0,0 +1,55 @@
+#define NX_SERVICE_ASSUME_NON_DOMAIN
+#include "fspusb.h"
+#include "service_guard.h"
+
+#include <string.h>
+
+static Service g_fspusbSrv;
+
+NX_GENERATE_SERVICE_GUARD(fspusb);
+
+Result _fspusbInitialize(void) {
+    return smGetService(&g_fspusbSrv, "fsp-usb");
+}
+
+void _fspusbCleanup(void) {
+    serviceClose(&g_fspusbSrv);
+}
+
+Service* fspusbGetServiceSession(void) {
+    return &g_fspusbSrv;
+}
+
+Result fspusbListMountedDrives(s32 *drives_buf, size_t drive_count, s32 *out_total) {
+    return serviceDispatchOut(&g_fspusbSrv, 0, *out_total,
+        .buffer_attrs = { SfBufferAttr_Out | SfBufferAttr_HipcMapAlias },
+        .buffers = { { drives_buf, drive_count * sizeof(s32) } },
+    );
+}
+
+Result fspusbGetDriveFileSystemType(s32 interface_id, FspUsbFileSystemType *out_type) {
+    return serviceDispatchInOut(&g_fspusbSrv, 1, interface_id, *out_type);
+}
+
+Result fspusbGetDriveLabel(s32 interface_id, char *out_label, size_t out_label_size) {
+    return serviceDispatchIn(&g_fspusbSrv, 2, interface_id,
+        .buffer_attrs = { SfBufferAttr_Out | SfBufferAttr_HipcMapAlias },
+        .buffers = { { out_label, out_label_size } },
+    );
+}
+
+Result fspusbSetDriveLabel(s32 interface_id, const char *label) {
+    char inputlbl[11 + 1] = {0}; // Actual limit is 11 characters
+    strncpy(inputlbl, label, 11);
+    return serviceDispatchIn(&g_fspusbSrv, 3, interface_id,
+        .buffer_attrs = { SfBufferAttr_In | SfBufferAttr_HipcMapAlias },
+        .buffers = { { inputlbl, 11 + 1 } },
+    );
+}
+
+Result fspusbOpenDriveFileSystem(s32 interface_id, FsFileSystem *out_fs) {
+    return serviceDispatchIn(&g_fspusbSrv, 4, interface_id,
+        .out_num_objects = 1,
+        .out_objects = &out_fs->s,
+    );
+}
--- a/source/fspusb.h
+++ b/source/fspusb.h
@ -0,0 +1,37 @@
+/**
+ * @file fspusb.h
+ * @brief USB filesystem extension (fsp-usb) service IPC wrapper.
+ * @author XorTroll
+ * @copyright libnx Authors
+ */
+#pragma once
+
+#ifndef __FSPUSB_H__
+#define __FSPUSB_H__
+
+#include <switch.h>
+
+/// This is basically FATFS' file system types.
+typedef enum {
+    FspUsbFileSystemType_FAT12 = 1,
+    FspUsbFileSystemType_FAT16 = 2,
+    FspUsbFileSystemType_FAT32 = 3,
+    FspUsbFileSystemType_exFAT = 4,
+} FspUsbFileSystemType;
+
+/// Initialize fsp-usb.
+Result fspusbInitialize(void);
+
+/// Exit fsp-usb.
+void fspusbExit(void);
+
+/// Gets the Service object for the actual fsp-usb service session.
+Service* fspusbGetServiceSession(void);
+
+Result fspusbListMountedDrives(s32 *drives_buf, size_t drive_count, s32 *out_total);
+Result fspusbGetDriveFileSystemType(s32 interface_id, FspUsbFileSystemType *out_type);
+Result fspusbGetDriveLabel(s32 interface_id, char *out_label, size_t out_label_size);
+Result fspusbSetDriveLabel(s32 interface_id, const char *label);
+Result fspusbOpenDriveFileSystem(s32 interface_id, FsFileSystem *out_fs);
+
+#endif /* __FSPUSB_H__ */
--- a/source/new/gamecard.c
+++ b/source/new/gamecard.c
@ -16,12 +16,24 @@
 #define GAMECARD_ECC_BLOCK_SIZE                 0x200
 #define GAMECARD_ECC_DATA_SIZE                  0x24

+#define GAMECARD_STORAGE_AREA_NAME(x)           ((x) == GameCardStorageArea_Normal ? "normal" : ((x) == GameCardStorageArea_Secure ? "secure" : "none"))
+
+/* Type definitions. */
+
+typedef enum {
+    GameCardStorageArea_None   = 0,
+    GameCardStorageArea_Normal = 1,
+    GameCardStorageArea_Secure = 2
+} GameCardStorageArea;
+
 typedef struct {
    u64 offset; ///< Relative to the start of the gamecard header.
    u64 size;   ///< Whole partition size.
    u8 *header; ///< GameCardHashFileSystemHeader + GameCardHashFileSystemEntry + Name Table.
 } GameCardHashFileSystemPartitionInfo;

+/* Global variables. */
+
 static FsDeviceOperator g_deviceOperator = {0};
 static FsEventNotifier g_gameCardEventNotifier = {0};
 static Event g_gameCardKernelEvent = {0};
@ -33,20 +45,23 @@ static mtx_t g_gameCardSharedDataMutex;
 static bool g_gameCardDetectionThreadCreated = false, g_gameCardInserted = false, g_gameCardInfoLoaded = false;

 static FsGameCardHandle g_gameCardHandle = {0};
-static FsStorage g_gameCardStorageNormal = {0}, g_gameCardStorageSecure = {0};
+static FsStorage g_gameCardStorage = {0};
+static u8 g_gameCardStorageCurrentArea = GameCardStorageArea_None;
 static u8 *g_gameCardReadBuf = NULL;

 static GameCardHeader g_gameCardHeader = {0};
 static u64 g_gameCardStorageNormalAreaSize = 0, g_gameCardStorageSecureAreaSize = 0;

-static u8 *g_gameCardHfsRootHeader = NULL;   /* GameCardHashFileSystemHeader + GameCardHashFileSystemEntry + Name Table */
+static u8 *g_gameCardHfsRootHeader = NULL;   /// GameCardHashFileSystemHeader + GameCardHashFileSystemEntry + Name Table.
 static GameCardHashFileSystemPartitionInfo *g_gameCardHfsPartitions = NULL;

+/* Function prototypes. */
+
 static bool gamecardCreateDetectionThread(void);
 static void gamecardDestroyDetectionThread(void);
 static int gamecardDetectionThreadFunc(void *arg);

-static inline bool gamecardCheckIfInserted(void);
+static inline bool gamecardIsInserted(void);

 static void gamecardLoadInfo(void);
 static void gamecardFreeInfo(void);
@ -54,16 +69,16 @@ static void gamecardFreeInfo(void);
 static bool gamecardGetHandle(void);
 static inline void gamecardCloseHandle(void);

-static bool gamecardOpenStorageAreas(void);
-static bool _gamecardStorageRead(void *out, u64 out_size, u64 offset, bool lock);
-static void gamecardCloseStorageAreas(void);
+static bool gamecardOpenStorageArea(u8 area);
+static bool gamecardReadStorageArea(void *out, u64 out_size, u64 offset, bool lock);
+static void gamecardCloseStorageArea(void);

 static bool gamecardGetSizesFromStorageAreas(void);

 /* Service guard used to generate thread-safe initialize + exit functions */
 NX_GENERATE_SERVICE_GUARD(gamecard);

-bool gamecardCheckReadyStatus(void)
+bool gamecardIsReady(void)
 {
    mtx_lock(&g_gameCardSharedDataMutex);
    bool status = (g_gameCardInserted && g_gameCardInfoLoaded);
@ -71,9 +86,9 @@ bool gamecardCheckReadyStatus(void)
    return status;
 }

-bool gamecardStorageRead(void *out, u64 out_size, u64 offset)
+bool gamecardRead(void *out, u64 out_size, u64 offset)
 {
-    return _gamecardStorageRead(out, out_size, offset, true);
+    return gamecardReadStorageArea(out, out_size, offset, true);
 }

 bool gamecardGetHeader(GameCardHeader *out)
@ -321,10 +336,10 @@ static int gamecardDetectionThreadFunc(void *arg)
    mtx_lock(&g_gameCardSharedDataMutex);
    
    /* Retrieve initial gamecard insertion status */
-    g_gameCardInserted = prev_status = gamecardCheckIfInserted();
+    g_gameCardInserted = prev_status = gamecardIsInserted();
    
-    /* Load gamecard info right away if a gamecard is inserted and if a handle can be retrieved */
-    if (g_gameCardInserted && gamecardGetHandle()) gamecardLoadInfo();
+    /* Load gamecard info right away if a gamecard is inserted */
+    if (g_gameCardInserted) gamecardLoadInfo();
    
    mtx_unlock(&g_gameCardSharedDataMutex);
    
@ -341,19 +356,18 @@ static int gamecardDetectionThreadFunc(void *arg)
        /* Only proceed if we're dealing with a status change */
        mtx_lock(&g_gameCardSharedDataMutex);
        
-        g_gameCardInserted = gamecardCheckIfInserted();
+        g_gameCardInserted = gamecardIsInserted();
        
        if (!prev_status && g_gameCardInserted)
        {
            /* Don't access the gamecard immediately to avoid conflicts with HOS / sysmodules */
            SLEEP(GAMECARD_ACCESS_WAIT_TIME);
            
-            /* Load gamecard info if a gamecard is inserted and if a handle can be retrieved */
-            if (gamecardGetHandle()) gamecardLoadInfo();
+            /* Load gamecard info */
+            gamecardLoadInfo();
        } else {
-            /* Free gamecard info and close gamecard handle */
+            /* Free gamecard info */
            gamecardFreeInfo();
-            gamecardCloseHandle();
        }
        
        prev_status = g_gameCardInserted;
@ -364,14 +378,13 @@ static int gamecardDetectionThreadFunc(void *arg)
    /* Free gamecard info and close gamecard handle */
    mtx_lock(&g_gameCardSharedDataMutex);
    gamecardFreeInfo();
-    gamecardCloseHandle();
    g_gameCardInserted = false;
    mtx_unlock(&g_gameCardSharedDataMutex);
    
    return 0;
 }

-static inline bool gamecardCheckIfInserted(void)
+static inline bool gamecardIsInserted(void)
 {
    bool inserted = false;
    Result rc = fsDeviceOperatorIsGameCardInserted(&g_deviceOperator, &inserted);
@ -386,15 +399,16 @@ static void gamecardLoadInfo(void)
    GameCardHashFileSystemHeader *fs_header = NULL;
    GameCardHashFileSystemEntry *fs_entry = NULL;
    
-    /* Open gamecard storage areas */
-    if (!gamecardOpenStorageAreas())
+    /* Retrieve gamecard storage area sizes */
+    /* gamecardReadStorageArea() actually checks if the storage area sizes are greater than zero, so we must first perform this step */
+    if (!gamecardGetSizesFromStorageAreas())
    {
-        LOGFILE("Failed to open gamecard storage areas!");
+        LOGFILE("Failed to retrieve gamecard storage area sizes!");
        goto out;
    }
    
    /* Read gamecard header */
-    if (!_gamecardStorageRead(&g_gameCardHeader, sizeof(GameCardHeader), 0, false))
+    if (!gamecardReadStorageArea(&g_gameCardHeader, sizeof(GameCardHeader), 0, false))
    {
        LOGFILE("Failed to read gamecard header!");
        goto out;
@ -409,9 +423,9 @@ static void gamecardLoadInfo(void)
    
    if (utilsGetCustomFirmwareType() == UtilsCustomFirmwareType_SXOS)
    {
-        /* Total size for the secure storage area is maxed out under SX OS */
+        /* The total size for the secure storage area is maxed out under SX OS */
        /* Let's try to calculate it manually */
-        u64 capacity = gamecardGetCapacity(&g_gameCardHeader);
+        u64 capacity = gamecardGetCapacityFromHeader(&g_gameCardHeader);
        if (!capacity)
        {
            LOGFILE("Invalid gamecard capacity value! (0x%02X)", g_gameCardHeader.rom_size);
@ -430,7 +444,7 @@ static void gamecardLoadInfo(void)
    }
    
    /* Read root hash FS header */
-    if (!_gamecardStorageRead(g_gameCardHfsRootHeader, g_gameCardHeader.partition_fs_header_size, g_gameCardHeader.partition_fs_header_address, false))
+    if (!gamecardReadStorageArea(g_gameCardHfsRootHeader, g_gameCardHeader.partition_fs_header_size, g_gameCardHeader.partition_fs_header_address, false))
    {
        LOGFILE("Failed to read root hash FS header from offset 0x%lX!", g_gameCardHeader.partition_fs_header_address);
        goto out;
@ -475,7 +489,7 @@ static void gamecardLoadInfo(void)
        
        /* Partially read the current hash FS partition header */
        GameCardHashFileSystemHeader partition_header = {0};
-        if (!_gamecardStorageRead(&partition_header, sizeof(GameCardHashFileSystemHeader), g_gameCardHfsPartitions[i].offset, false))
+        if (!gamecardReadStorageArea(&partition_header, sizeof(GameCardHashFileSystemHeader), g_gameCardHfsPartitions[i].offset, false))
        {
            LOGFILE("Failed to partially read hash FS partition #%u header from offset 0x%lX!", i, g_gameCardHfsPartitions[i].offset);
            goto out;
@ -505,7 +519,7 @@ static void gamecardLoadInfo(void)
        }
        
        /* Finally, read the full hash FS partition header */
-        if (!_gamecardStorageRead(g_gameCardHfsPartitions[i].header, partition_header_size, g_gameCardHfsPartitions[i].offset, false))
+        if (!gamecardReadStorageArea(g_gameCardHfsPartitions[i].header, partition_header_size, g_gameCardHfsPartitions[i].offset, false))
        {
            LOGFILE("Failed to read full hash FS partition #%u header from offset 0x%lX!", i, g_gameCardHfsPartitions[i].offset);
            goto out;
@ -521,6 +535,8 @@ out:
 static void gamecardFreeInfo(void)
 {
    memset(&g_gameCardHeader, 0, sizeof(GameCardHeader));
+    g_gameCardStorageNormalAreaSize = 0;
+    g_gameCardStorageSecureAreaSize = 0;
    
    if (g_gameCardHfsRootHeader)
    {
@ -544,7 +560,7 @@ static void gamecardFreeInfo(void)
        g_gameCardHfsPartitions = NULL;
    }
    
-    gamecardCloseStorageAreas();
+    gamecardCloseStorageArea();
    
    g_gameCardInfoLoaded = false;
 }
@ -557,8 +573,6 @@ static bool gamecardGetHandle(void)
        return false;
    }
    
-    if (g_gameCardInfoLoaded && g_gameCardHandle.value) return true;
-    
    Result rc1 = 0, rc2 = 0;
    FsStorage tmp_storage = {0};
    
@ -598,58 +612,50 @@ static inline void gamecardCloseHandle(void)
    g_gameCardHandle.value = 0;
 }

-static bool gamecardOpenStorageAreas(void)
+static bool gamecardOpenStorageArea(u8 area)
 {
-    if (!g_gameCardInserted || !g_gameCardHandle.value)
+    if (!g_gameCardInserted || (area != GameCardStorageArea_Normal && area != GameCardStorageArea_Secure))
    {
        LOGFILE("Invalid parameters!");
        return false;
    }
    
-    if (g_gamecardInfoLoaded && serviceIsActive(&(g_gameCardStorageNormal.s)) && serviceIsActive(&(g_gameCardStorageSecure.s))) return true;
+    if (g_gameCardHandle.value && serviceIsActive(&(g_gameCardStorage.s)) && g_gameCardStorageCurrentArea == area) return true;
    
-    gamecardCloseStorageAreas();
+    gamecardCloseStorageArea();
    
    Result rc = 0;
-    bool success = false;
+    u32 partition = (area - 1); /* Zero-based index */
    
-    rc = fsOpenGameCardStorage(&g_gameCardStorageNormal, &g_gameCardHandle, 0);
+    /* Retrieve a new gamecard handle */
+    if (!gamecardGetHandle())
+    {
+        LOGFILE("Failed to retrieve gamecard handle!");
+        return false;
+    }
+    
+    /* Open storage area */
+    rc = fsOpenGameCardStorage(&g_gameCardStorage, &g_gameCardHandle, partition);
    if (R_FAILED(rc))
    {
-        LOGFILE("fsOpenGameCardStorage failed! (0x%08X) (normal)", rc);
-        goto out;
+        LOGFILE("fsOpenGameCardStorage failed to open %s storage area! (0x%08X)", GAMECARD_STORAGE_AREA_NAME(area), rc);
+        gamecardCloseHandle();
+        return false;
    }
    
-    rc = fsOpenGameCardStorage(&g_gameCardStorageSecure, &g_gameCardHandle, 1);
-    if (R_FAILED(rc))
-    {
-        LOGFILE("fsOpenGameCardStorage failed! (0x%08X) (secure)", rc);
-        goto out;
-    }
+    g_gameCardStorageCurrentArea = area;
    
-    if (!gamecardGetSizesFromStorageAreas())
-    {
-        LOGFILE("Failed to retrieve sizes from storage areas!");
-        goto out;
-    }
-    
-    success = true;
-    
-out:
-    if (!success) gamecardCloseStorageAreas();
-    
-    return success;
+    return true;
 }

-static bool _gamecardStorageRead(void *out, u64 out_size, u64 offset, bool lock)
+static bool gamecardReadStorageArea(void *out, u64 out_size, u64 offset, bool lock)
 {
    if (lock) mtx_lock(&g_gameCardSharedDataMutex);
    
    bool success = false;
    
-    if (!g_gameCardInserted || !serviceIsActive(&(g_gameCardStorageNormal.s)) || !g_gameCardStorageNormalAreaSize || !serviceIsActive(&(g_gameCardStorageSecure.s)) || \
-        !g_gameCardStorageSecureAreaSize || !out || !out_size || offset >= (g_gameCardStorageNormalAreaSize + g_gameCardStorageSecureAreaSize) || \
-        (offset + out_size) > (g_gameCardStorageNormalAreaSize + g_gameCardStorageSecureAreaSize))
+    if (!g_gameCardInserted || !g_gameCardStorageNormalAreaSize || !g_gameCardStorageSecureAreaSize || !out || !out_size || \
+        offset >= (g_gameCardStorageNormalAreaSize + g_gameCardStorageSecureAreaSize) || (offset + out_size) > (g_gameCardStorageNormalAreaSize + g_gameCardStorageSecureAreaSize))
    {
        LOGFILE("Invalid parameters!");
        goto out;
@ -657,33 +663,41 @@ static bool _gamecardStorageRead(void *out, u64 out_size, u64 offset, bool lock)
    
    Result rc = 0;
    u8 *out_u8 = (u8*)out;
+    u8 area = (offset < g_gameCardStorageNormalAreaSize ? GameCardStorageArea_Normal : GameCardStorageArea_Secure);
    
-    /* Handle reads between the end of the normal storage area and the start of the secure storage area */
-    if (offset < g_gameCardStorageNormalAreaSize && (offset + out_size) > g_gameCardStorageNormalAreaSize)
+    /* Handle reads that span both the normal and secure gamecard storage areas */
+    if (area == GameCardStorageArea_Normal && (offset + out_size) > g_gameCardStorageNormalAreaSize)
    {
        /* Calculate normal storage area size difference */
        u64 diff_size = (g_gameCardStorageNormalAreaSize - offset);
        
-        if (!_gamecardStorageRead(out_u8, diff_size, offset, false)) goto out;
+        if (!gamecardReadStorageArea(out_u8, diff_size, offset, false)) goto out;
        
-        /* Adjust variables to start reading right from the start of the secure storage area */
-        out_u8 += diff_size;
-        offset = g_gameCardStorageNormalAreaSize;
+        /* Adjust variables to read right from the start of the secure storage area */
        out_size -= diff_size;
+        offset = g_gameCardStorageNormalAreaSize;
+        out_u8 += diff_size;
+        area = GameCardStorageArea_Secure;
+    }
+    
+    /* Open a storage area if needed */
+    /* If the right storage area has already been opened, this will return true */
+    if (!gamecardOpenStorageArea(area))
+    {
+        LOGFILE("Failed to open %s storage area!", GAMECARD_STORAGE_AREA_NAME(area));
+        goto out;
    }
    
    /* Calculate appropiate storage area offset and retrieve the right storage area pointer */
-    const char *area = (offset < g_gameCardStorageNormalAreaSize ? "normal" : "secure");
-    u64 base_offset = (offset < g_gameCardStorageNormalAreaSize ? offset : (offset - g_gameCardStorageNormalAreaSize));
-    FsStorage *storage = (offset < g_gameCardStorageNormalAreaSize ? &g_gameCardStorageNormal : &g_gameCardStorageSecure);
+    u64 base_offset = (area == GameCardStorageArea_Normal ? offset : (offset - g_gameCardStorageNormalAreaSize));
    
    if (!(base_offset % GAMECARD_MEDIA_UNIT_SIZE) && !(out_size % GAMECARD_MEDIA_UNIT_SIZE))
    {
        /* Optimization for reads that are already aligned to GAMECARD_MEDIA_UNIT_SIZE bytes */
-        rc = fsStorageRead(storage, base_offset, out_u8, out_size);
+        rc = fsStorageRead(&g_gameCardStorage, base_offset, out_u8, out_size);
        if (R_FAILED(rc))
        {
-            LOGFILE("fsStorageRead failed to read 0x%lX bytes at offset 0x%lX from %s storage area! (0x%08X) (aligned)", out_size, base_offset, area, rc);
+            LOGFILE("fsStorageRead failed to read 0x%lX bytes at offset 0x%lX from %s storage area! (0x%08X) (aligned)", out_size, base_offset, GAMECARD_STORAGE_AREA_NAME(area), rc);
            goto out;
        }
        
@ -691,22 +705,22 @@ static bool _gamecardStorageRead(void *out, u64 out_size, u64 offset, bool lock)
    } else {
        /* Fix offset and/or size to avoid unaligned reads */
        u64 block_start_offset = (base_offset - (base_offset % GAMECARD_MEDIA_UNIT_SIZE));
-        u64 block_end_offset = round_up(base_offset + out_size, GAMECARD_MEDIA_UNIT_SIZE);
+        u64 block_end_offset = ROUND_UP(base_offset + out_size, GAMECARD_MEDIA_UNIT_SIZE);
        u64 block_size = (block_end_offset - block_start_offset);
        
        u64 chunk_size = (block_size > GAMECARD_READ_BUFFER_SIZE ? GAMECARD_READ_BUFFER_SIZE : block_size);
        u64 out_chunk_size = (block_size > GAMECARD_READ_BUFFER_SIZE ? (GAMECARD_READ_BUFFER_SIZE - (base_offset - block_start_offset)) : out_size);
        
-        rc = fsStorageRead(storage, block_start_offset, g_gameCardReadBuf, chunk_size);
-        if (!R_FAILED(rc))
+        rc = fsStorageRead(&g_gameCardStorage, block_start_offset, g_gameCardReadBuf, chunk_size);
+        if (R_FAILED(rc))
        {
-            LOGFILE("fsStorageRead failed to read 0x%lX bytes at offset 0x%lX from %s storage area! (0x%08X) (unaligned)", chunk_size, block_start_offset, area, rc);
+            LOGFILE("fsStorageRead failed to read 0x%lX bytes at offset 0x%lX from %s storage area! (0x%08X) (unaligned)", chunk_size, block_start_offset, GAMECARD_STORAGE_AREA_NAME(area), rc);
            goto out;
        }
        
        memcpy(out_u8, g_gameCardReadBuf + (base_offset - block_start_offset), out_chunk_size);
        
-        success = (block_size > GAMECARD_READ_BUFFER_SIZE ? _gamecardStorageRead(out_u8 + out_chunk_size, out_size - out_chunk_size, base_offset + out_chunk_size, false) : true);
+        success = (block_size > GAMECARD_READ_BUFFER_SIZE ? gamecardReadStorageArea(out_u8 + out_chunk_size, out_size - out_chunk_size, base_offset + out_chunk_size, false) : true);
    }
    
 out:
@ -715,49 +729,57 @@ out:
    return success;
 }

-static void gamecardCloseStorageAreas(void)
+static void gamecardCloseStorageArea(void)
 {
-    if (serviceIsActive(&(g_gameCardStorageNormal.s)))
+    if (serviceIsActive(&(g_gameCardStorage.s)))
    {
-        fsStorageClose(&g_gameCardStorageNormal);
-        memset(&g_gameCardStorageNormal, 0, sizeof(FsStorage));
+        fsStorageClose(&g_gameCardStorage);
+        memset(&g_gameCardStorage, 0, sizeof(FsStorage));
    }
    
-    g_gameCardStorageNormalAreaSize = 0;
+    gamecardCloseHandle();
    
-    if (serviceIsActive(&(g_gameCardStorageSecure.s)))
-    {
-        fsStorageClose(&g_gameCardStorageSecure);
-        memset(&g_gameCardStorageSecure, 0, sizeof(FsStorage));
-    }
-    
-    g_gameCardStorageSecureAreaSize = 0;
+    g_gameCardStorageCurrentArea = GameCardStorageArea_None;
 }

 static bool gamecardGetSizesFromStorageAreas(void)
 {
-    if (!g_gameCardInserted || !serviceIsActive(&(g_gameCardStorageNormal.s)) || !serviceIsActive(&(g_gameCardStorageSecure.s)))
+    if (!g_gameCardInserted)
    {
-        LOGFILE("Invalid parameters!");
+        LOGFILE("Gamecard not inserted!");
        return false;
    }
    
+    for(u8 i = 0; i < 2; i++)
+    {
        Result rc = 0;
+        u64 area_size = 0;
+        u8 area = (i == 0 ? GameCardStorageArea_Normal : GameCardStorageArea_Secure);
        
-    rc = fsStorageGetSize(&g_gameCardStorageNormal, (s64*)&g_gameCardStorageNormalAreaSize);
-    if (R_FAILED(rc))
+        if (!gamecardOpenStorageArea(area))
        {
-        LOGFILE("fsStorageGetSize failed! (0x%08X) (normal)", rc);
+            LOGFILE("Failed to open %s storage area!", GAMECARD_STORAGE_AREA_NAME(area));
            return false;
        }
        
-    rc = fsStorageGetSize(&g_gameCardStorageSecure, (s64*)&g_gameCardStorageSecureAreaSize);
+        rc = fsStorageGetSize(&g_gameCardStorage, (s64*)&area_size);
+        
+        gamecardCloseStorageArea();
+        
        if (R_FAILED(rc))
        {
-        LOGFILE("fsStorageGetSize failed! (0x%08X) (secure)", rc);
-        g_gameCardStorageNormalAreaSize = 0;
+            LOGFILE("fsStorageGetSize failed to retrieve %s storage area size! (0x%08X)", GAMECARD_STORAGE_AREA_NAME(area), rc);
+            g_gameCardStorageNormalAreaSize = g_gameCardStorageSecureAreaSize = 0;
            return false;
        }
        
+        if (area == GameCardStorageArea_Normal)
+        {
+            g_gameCardStorageNormalAreaSize = area_size;
+        } else {
+            g_gameCardStorageSecureAreaSize = area_size;
+        }
+    }
+    
    return true;
 }
--- a/source/new/gamecard.h
+++ b/source/new/gamecard.h
@ -124,12 +124,12 @@ Result gamecardInitialize(void);
 void gamecardExit(void);

 /// Used to check if a gamecard has been inserted and if info could be loaded from it.
-bool gamecardCheckReadyStatus(void);
+bool gamecardIsReady(void);

 /// Used to read data from the inserted gamecard.
-/// All required handles are managed internally.
+/// All required handles, changes between normal <-> secure storage areas and proper offset calculations are managed internally.
 /// offset + out_size should never exceed the value returned by gamecardGetTotalRomSize().
-bool gamecardStorageRead(void *out, u64 out_size, u64 offset);
+bool gamecardRead(void *out, u64 out_size, u64 offset);

 /// Miscellaneous functions.
 bool gamecardGetHeader(GameCardHeader *out);
@ -138,13 +138,11 @@ bool gamecardGetTrimmedRomSize(u64 *out);
 bool gamecardGetCertificate(FsGameCardCertificate *out);
 bool gamecardGetBundledFirmwareUpdateVersion(u32 *out);

-static inline u64 gamecardGetCapacity(GameCardHeader *header)
+static inline u64 gamecardGetCapacityFromRomSizeValue(u8 rom_size)
 {
-    if (!header) return 0;
-    
    u64 capacity = 0;
    
-    switch(header->rom_size)
+    switch(rom_size)
    {
        case GameCardRomSize_1GB:
            capacity = (u64)0x40000000;
@ -168,7 +166,13 @@ static inline u64 gamecardGetCapacity(GameCardHeader *header)
            break;
    }
    
-    return out;
+    return capacity;
+}
+
+static inline u64 gamecardGetCapacityFromHeader(GameCardHeader *header)
+{
+    if (!header) return 0;
+    return gamecardGetCapacityFromRomSizeValue(header->rom_size);
 }

 #endif /* __GAMECARD_H__ */
--- a/source/new/keys.c
+++ b/source/new/keys.c
@ -277,7 +277,7 @@ static bool keysRetrieveDebugHandleFromProcessByProgramId(Handle *out, u64 progr
            return false;
        }
        
-        rc = svcGetProcessList(&num_processes, pids, 300);
+        rc = svcGetProcessList((s32*)&num_processes, pids, 300);
        if (R_FAILED(rc))
        {
            LOGFILE("svcGetProcessList failed! (0x%08X)", rc);
--- a/source/new/keys.h
+++ b/source/new/keys.h
@ -3,6 +3,8 @@
 #ifndef __KEYS_H__
 #define __KEYS_H__

+#include <switch/types.h>
+
 #define KEYS_FILE_PATH  "sdmc:/switch/prod.keys"    /* Location used by Lockpick_RCM */

 bool keysLoadNcaKeyset(void);
--- a/source/new/lz4.c
+++ b/source/new/lz4.c
--- a/source/new/lz4.h
+++ b/source/new/lz4.h
--- a/source/main.c
+++ b/source/main.c
@ -3,175 +3,72 @@
 #include <string.h>
 #include <switch.h>

-#include "ui.h"
-#include "util.h"
+//#include "lvgl_helper.h"
+#include "utils.h"
+#include "gamecard.h"

 int main(int argc, char *argv[])
 {
-    int ret = 0;
-    bool exitMainLoop = false;
+    (void)argc;
+    (void)argv;
    
-    /* Initialize application resources */
-    if (!initApplicationResources(argc, argv))
+    int ret = 0;
+    
+    LOGFILE("nxdumptool starting.");
+    
+    if (!utilsInitializeResources())
    {
        ret = -1;
        goto out;
    }
    
-    /* Main application loop */
+    /*lv_test();
+    
    while(appletMainLoop())
    {
-        UIResult result = uiProcess();
-        switch(result)
+        lv_task_handler();
+        if (lvglHelperGetExitFlag()) break;
+    }*/
+    
+    
+    
+    
+    
+    consoleInit(NULL);
+    
+    printf("waiting...\n");
+    consoleUpdate(NULL);
+    
+    while(appletMainLoop())
    {
-            case resultShowMainMenu:
-                uiSetState(stateMainMenu);
-                break;
-            case resultShowGameCardMenu:
-                uiSetState(stateGameCardMenu);
-                break;
-            case resultShowXciDumpMenu:
-                uiSetState(stateXciDumpMenu);
-                break;
-            case resultDumpXci:
-                uiSetState(stateDumpXci);
-                break;
-            case resultShowNspDumpMenu:
-                uiSetState(stateNspDumpMenu);
-                break;
-            case resultShowNspAppDumpMenu:
-                uiSetState(stateNspAppDumpMenu);
-                break;
-            case resultShowNspPatchDumpMenu:
-                uiSetState(stateNspPatchDumpMenu);
-                break;
-            case resultShowNspAddOnDumpMenu:
-                uiSetState(stateNspAddOnDumpMenu);
-                break;
-            case resultDumpNsp:
-                uiSetState(stateDumpNsp);
-                break;
-            case resultShowHfs0Menu:
-                uiSetState(stateHfs0Menu);
-                break;
-            case resultShowRawHfs0PartitionDumpMenu:
-                uiSetState(stateRawHfs0PartitionDumpMenu);
-                break;
-            case resultDumpRawHfs0Partition:
-                uiSetState(stateDumpRawHfs0Partition);
-                break;
-            case resultShowHfs0PartitionDataDumpMenu:
-                uiSetState(stateHfs0PartitionDataDumpMenu);
-                break;
-            case resultDumpHfs0PartitionData:
-                uiSetState(stateDumpHfs0PartitionData);
-                break;
-            case resultShowHfs0BrowserMenu:
-                uiSetState(stateHfs0BrowserMenu);
-                break;
-            case resultHfs0BrowserGetList:
-                uiSetState(stateHfs0BrowserGetList);
-                break;
-            case resultShowHfs0Browser:
-                uiSetState(stateHfs0Browser);
-                break;
-            case resultHfs0BrowserCopyFile:
-                uiSetState(stateHfs0BrowserCopyFile);
-                break;
-            case resultShowExeFsMenu:
-                uiSetState(stateExeFsMenu);
-                break;
-            case resultShowExeFsSectionDataDumpMenu:
-                uiSetState(stateExeFsSectionDataDumpMenu);
-                break;
-            case resultDumpExeFsSectionData:
-                uiSetState(stateDumpExeFsSectionData);
-                break;
-            case resultShowExeFsSectionBrowserMenu:
-                uiSetState(stateExeFsSectionBrowserMenu);
-                break;
-            case resultExeFsSectionBrowserGetList:
-                uiSetState(stateExeFsSectionBrowserGetList);
-                break;
-            case resultShowExeFsSectionBrowser:
-                uiSetState(stateExeFsSectionBrowser);
-                break;
-            case resultExeFsSectionBrowserCopyFile:
-                uiSetState(stateExeFsSectionBrowserCopyFile);
-                break;
-            case resultShowRomFsMenu:
-                uiSetState(stateRomFsMenu);
-                break;
-            case resultShowRomFsSectionDataDumpMenu:
-                uiSetState(stateRomFsSectionDataDumpMenu);
-                break;
-            case resultDumpRomFsSectionData:
-                uiSetState(stateDumpRomFsSectionData);
-                break;
-            case resultShowRomFsSectionBrowserMenu:
-                uiSetState(stateRomFsSectionBrowserMenu);
-                break;
-            case resultRomFsSectionBrowserGetEntries:
-                uiSetState(stateRomFsSectionBrowserGetEntries);
-                break;
-            case resultShowRomFsSectionBrowser:
-                uiSetState(stateRomFsSectionBrowser);
-                break;
-            case resultRomFsSectionBrowserChangeDir:
-                uiSetState(stateRomFsSectionBrowserChangeDir);
-                break;
-            case resultRomFsSectionBrowserCopyFile:
-                uiSetState(stateRomFsSectionBrowserCopyFile);
-                break;
-            case resultRomFsSectionBrowserCopyDir:
-                uiSetState(stateRomFsSectionBrowserCopyDir);
-                break;
-            case resultDumpGameCardCertificate:
-                uiSetState(stateDumpGameCardCertificate);
-                break;
-            case resultShowSdCardEmmcMenu:
-                uiSetState(stateSdCardEmmcMenu);
-                break;
-            case resultShowSdCardEmmcTitleMenu:
-                uiSetState(stateSdCardEmmcTitleMenu);
-                break;
-            case resultShowSdCardEmmcOrphanPatchAddOnMenu:
-                uiSetState(stateSdCardEmmcOrphanPatchAddOnMenu);
-                break;
-            case resultShowSdCardEmmcBatchModeMenu:
-                uiSetState(stateSdCardEmmcBatchModeMenu);
-                break;
-            case resultSdCardEmmcBatchDump:
-                uiSetState(stateSdCardEmmcBatchDump);
-                break;
-            case resultShowTicketMenu:
-                uiSetState(stateTicketMenu);
-                break;
-            case resultDumpTicket:
-                uiSetState(stateDumpTicket);
-                break;
-            case resultShowUpdateMenu:
-                uiSetState(stateUpdateMenu);
-                break;
-            case resultUpdateNSWDBXml:
-                uiSetState(stateUpdateNSWDBXml);
-                break;
-            case resultUpdateApplication:
-                uiSetState(stateUpdateApplication);
-                break;
-            case resultExit:
-                exitMainLoop = true;
-                break;
-            default:
-                break;
+        if (gamecardIsReady()) break;
    }
    
-        if (exitMainLoop) break;
+    u64 size = 0;
+    if (!gamecardGetTotalRomSize(&size))
+    {
+        printf("totalromsize failed");
+        goto out2;
    }
    
+    printf("totalromsize: 0x%lX\n", size);
+    consoleUpdate(NULL);
+    
+    if (!gamecardGetTrimmedRomSize(&size))
+    {
+        printf("trimmedromsize failed");
+        goto out2;
+    }
+    
+    printf("trimmedromsize: 0x%lX\n", size);
+    
+out2:
+    consoleUpdate(NULL);
+    SLEEP(3);
+    consoleExit(NULL);
+    
 out:
-    /* Deinitialize application resources */
-    deinitApplicationResources();
+    utilsCloseResources();
    
    return ret;
 }
--- a/source/nca.c
+++ b/source/nca.c
--- a/source/nca.h
+++ b/source/nca.h
--- a/source/new/nca.c
+++ b/source/new/nca.c
@ -1,357 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-#include "nca.h"
-#include "keys.h"
-#include "rsa.h"
-#include "utils.h"
-
-static const u8 g_nca0KeyAreaHash[SHA256_HASH_SIZE] = {
-    0x9A, 0xBB, 0xD2, 0x11, 0x86, 0x00, 0x21, 0x9D, 0x7A, 0xDC, 0x5B, 0x43, 0x95, 0xF8, 0x4E, 0xFD,
-    0xFF, 0x6B, 0x25, 0xEF, 0x9F, 0x96, 0x85, 0x28, 0x18, 0x9E, 0x76, 0xB0, 0x92, 0xF0, 0x6A, 0xCB
-};
-
-static bool ncaCheckIfVersion0KeyAreaIsEncrypted(NcaContext *ctx);
-static void ncaUpdateAesCtrIv(u8 *ctr, u64 offset);
-static void ncaUpdateAesCtrExIv(u8 *ctr, u32 ctr_val, u64 offset);
-
-size_t aes128XtsNintendoCrypt(Aes128XtsContext *ctx, void *dst, const void *src, size_t size, u64 sector, size_t sector_size, bool encrypt)
-{
-    if (!ctx || !dst || !src || !size || !sector_size || (size % sector_size) != 0)
-    {
-        LOGFILE("Invalid parameters!");
-        return 0;
-    }
-    
-    size_t i, crypt_res = 0;
-    u64 cur_sector = sector;
-    
-    u8 *dst_u8 = (u8*)dst;
-    const u8 *src_u8 = (const u8*)src;
-    
-    for(i = 0; i < size; i += sector_size, cur_sector++)
-    {
-        /* We have to force a sector reset on each new sector to actually enable Nintendo AES-XTS cipher tweak */
-        aes128XtsContextResetSector(ctx, cur_sector, true);
-        
-        if (encrypt)
-        {
-            crypt_res = aes128XtsEncrypt(ctx, dst_u8 + i, src_u8 + i, sector_size);
-        } else {
-            crypt_res = aes128XtsDecrypt(ctx, dst_u8 + i, src_u8 + i, sector_size);
-        }
-        
-        if (crypt_res != sector_size) break;
-    }
-    
-    return i;
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-bool ncaDecryptKeyArea(NcaContext *ctx)
-{
-    if (!ctx)
-    {
-        LOGFILE("Invalid NCA context!");
-        return false;
-    }
-    
-    Result rc = 0;
-    const u8 *kek_src = NULL;
-    u8 key_count, tmp_kek[0x10] = {0};
-    
-    /* Check if we're dealing with a NCA0 with a plain text key area */
-    if (ctx->format_version == NcaVersion_Nca0 && !ncaCheckIfVersion0KeyAreaIsEncrypted(ctx))
-    {
-        memcpy(ctx->decrypted_keys, ctx->header.encrypted_keys, 0x40);
-        return true;
-    }
-    
-    kek_src = keysGetKeyAreaEncryptionKeySource(ctx->header.kaek_index);
-    if (!kek_src)
-    {
-        LOGFILE("Unable to retrieve KAEK source for index 0x%02X!", ctx->header.kaek_index);
-        return false;
-    }
-    
-    rc = splCryptoGenerateAesKek(kek_src, ctx->key_generation, 0, tmp_kek);
-    if (R_FAILED(rc))
-    {
-        LOGFILE("splCryptoGenerateAesKek failed! (0x%08X)", rc);
-        return false;
-    }
-    
-    key_count = (ctx->format_version == NcaVersion_Nca0 ? 2 : 4);
-    
-    for(u8 i = 0; i < key_count; i++)
-    {
-        rc = splCryptoGenerateAesKey(tmp_kek, ctx->header.encrypted_keys[i], ctx->decrypted_keys[i]);
-        if (R_FAILED(rc))
-        {
-            LOGFILE("splCryptoGenerateAesKey failed! (0x%08X)", rc);
-            return false;
-        }
-    }
-    
-    return true;
-}
-
-bool ncaEncryptKeyArea(NcaContext *ctx)
-{
-    if (!ctx)
-    {
-        LOGFILE("Invalid NCA context!");
-        return false;
-    }
-    
-    u8 key_count;
-    const u8 *kaek = NULL;
-    Aes128Context key_area_ctx = {0};
-    
-    /* Check if we're dealing with a NCA0 with a plain text key area */
-    if (ctx->format_version == NcaVersion_Nca0 && !ncaCheckIfVersion0KeyAreaIsEncrypted(ctx))
-    {
-        memcpy(ctx->header.encrypted_keys, ctx->decrypted_keys, 0x40);
-        return true;
-    }
-    
-    kaek = keysGetKeyAreaEncryptionKey(ctx->key_generation, ctx->header.kaek_index);
-    if (!kaek)
-    {
-        LOGFILE("Unable to retrieve KAEK for key generation 0x%02X and KAEK index 0x%02X!", ctx->key_generation, ctx->header.kaek_index);
-        return false;
-    }
-    
-    key_count = (ctx->format_version == NcaVersion_Nca0 ? 2 : 4);
-    
-    aes128ContextCreate(&key_area_ctx, kaek, true);
-    for(u8 i = 0; i < key_count; i++) aes128EncryptBlock(&key_area_ctx, ctx->header.encrypted_keys[i], ctx->decrypted_keys[i]);
-    
-    return true;
-}
-
-bool ncaDecryptHeader(NcaContext *ctx)
-{
-    if (!ctx)
-    {
-        LOGFILE("Invalid NCA context!");
-        return false;
-    }
-    
-    u32 i, magic = 0;
-    size_t crypt_res = 0;
-    const u8 *header_key = NULL;
-    Aes128XtsContext hdr_aes_ctx = {0}, nca0_fs_header_ctx = {0};
-    
-    header_key = keysGetNcaHeaderKey();
-    
-    aes128XtsContextCreate(&hdr_aes_ctx, header_key, header_key + 0x10, false);
-    
-    crypt_res = aes128XtsNintendoCrypt(&hdr_aes_ctx, &(ctx->header), &(ctx->header), NCA_HEADER_LENGTH, 0, NCA_AES_XTS_SECTOR_SIZE, false);
-    if (crypt_res != NCA_HEADER_LENGTH)
-    {
-        LOGFILE("Invalid output length for decrypted NCA header! (0x%X != 0x%lX)", NCA_HEADER_LENGTH, crypt_res);
-        return false;
-    }
-    
-    magic = __builtin_bswap32(ctx->header.magic);
-    
-    switch(magic)
-    {
-        case NCA_NCA3_MAGIC:
-            ctx->format_version = NcaVersion_Nca3;
-            
-            crypt_res = aes128XtsNintendoCrypt(&hdr_aes_ctx, &(ctx->header), &(ctx->header), NCA_FULL_HEADER_LENGTH, 0, NCA_AES_XTS_SECTOR_SIZE, false);
-            if (crypt_res != NCA_FULL_HEADER_LENGTH)
-            {
-                LOGFILE("Error decrypting full NCA3 header!");
-                return false;
-            }
-            
-            break;
-        case NCA_NCA2_MAGIC:
-            ctx->format_version = NcaVersion_Nca2;
-            
-            for(i = 0; i < NCA_SECTION_HEADER_CNT; i++)
-            {
-                if (!ctx->header.fs_entries[i].enable_entry) continue;
-                
-                crypt_res = aes128XtsNintendoCrypt(&hdr_aes_ctx, &(ctx->header.fs_headers[i]), &(ctx->header.fs_headers[i]), NCA_FS_HEADER_LENGTH, 0, NCA_AES_XTS_SECTOR_SIZE, false);
-                if (crypt_res != NCA_FS_HEADER_LENGTH)
-                {
-                    LOGFILE("Error decrypting NCA2 FS section header #%u!", i);
-                    return false;
-                }
-            }
-            
-            break;
-        case NCA_NCA0_MAGIC:
-            ctx->format_version = NcaVersion_Nca0;
-            
-            /* We first need to decrypt the key area from the NCA0 header in order to access its FS section headers */
-            if (!ncaDecryptKeyArea(ctx))
-            {
-                LOGFILE("Error decrypting key area from NCA0 header!");
-                return false;
-            }
-            
-            aes128XtsContextCreate(&nca0_fs_header_ctx, ctx->decrypted_keys[0], ctx->decrypted_keys[1], false);
-            
-            for(i = 0; i < NCA_SECTION_HEADER_CNT; i++)
-            {
-                if (!ctx->header.fs_entries[i].enable_entry) continue;
-                
-                
-                
-                
-                
-                
-                
-            }
-            
-            break;
-        default:
-            LOGFILE("Invalid NCA magic word! Wrong header key? (0x%08X)", magic);
-            return false;
-    }
-    
-    /* Fill additional context info */
-    ctx->key_generation = ncaGetKeyGenerationValue(ctx);
-    ctx->rights_id_available = ncaCheckRightsIdAvailability(ctx);
-    
-    return true;
-}
-
-bool ncaEncryptHeader(NcaContext *ctx)
-{
-    if (!ctx)
-    {
-        LOGFILE("Invalid NCA context!");
-        return false;
-    }
-    
-    u32 i;
-    size_t crypt_res = 0;
-    const u8 *header_key = NULL;
-    Aes128XtsContext hdr_aes_ctx = {0};
-    
-    header_key = keysGetNcaHeaderKey();
-    
-    aes128XtsContextCreate(&hdr_aes_ctx, header_key, header_key + 0x10, true);
-    
-    switch(ctx->format_version)
-    {
-        case NcaVersion_Nca3:
-            crypt_res = aes128XtsNintendoCrypt(&hdr_aes_ctx, &(ctx->header), &(ctx->header), NCA_FULL_HEADER_LENGTH, 0, NCA_AES_XTS_SECTOR_SIZE, true);
-            if (crypt_res != NCA_FULL_HEADER_LENGTH)
-            {
-                LOGFILE("Error encrypting full NCA3 header!");
-                return false;
-            }
-            
-            break;
-        case NcaVersion_Nca2:
-            crypt_res = aes128XtsNintendoCrypt(&hdr_aes_ctx, &(ctx->header), &(ctx->header), NCA_HEADER_LENGTH, 0, NCA_AES_XTS_SECTOR_SIZE, true);
-            if (crypt_res != NCA_HEADER_LENGTH)
-            {
-                LOGFILE("Error encrypting partial NCA2 header!");
-                return false;
-            }
-            
-            for(i = 0; i < NCA_SECTION_HEADER_CNT; i++)
-            {
-                if (!ctx->header.fs_entries[i].enable_entry) continue;
-                
-                crypt_res = aes128XtsNintendoCrypt(&hdr_aes_ctx, &(ctx->header.fs_headers[i]), &(ctx->header.fs_headers[i]), NCA_FS_HEADER_LENGTH, 0, NCA_AES_XTS_SECTOR_SIZE, true);
-                if (crypt_res != NCA_FS_HEADER_LENGTH)
-                {
-                    LOGFILE("Error encrypting NCA2 FS section header #%u!", i);
-                    return false;
-                }
-            }
-            
-            break;
-        case NcaVersion_Nca0:
-            /* There's nothing else to do */
-            break;
-        default:
-            LOGFILE("Invalid NCA format version! (0x%02X)", ctx->format_version);
-            return false;
-    }
-    
-    return true;
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-static bool ncaCheckIfVersion0KeyAreaIsEncrypted(NcaContext *ctx)
-{
-    if (!ctx || ctx->format_version != NcaVersion_Nca0) return false;
-    
-    u8 nca0_key_area_hash[SHA256_HASH_SIZE] = {0};
-    sha256CalculateHash(nca0_key_area_hash, ctx->header.encrypted_keys, 0x40);
-    
-    if (!memcmp(nca0_key_area_hash, g_nca0KeyAreaHash, SHA256_HASH_SIZE)) return false;
-    
-    return true;
-}
-
-static void ncaUpdateAesCtrIv(u8 *ctr, u64 offset)
-{
-    if (!ctr) return;
-    
-    offset >>= 4;
-    
-    for(u8 i = 0; i < 8; i++)
-    {
-        ctr[0x10 - i - 1] = (u8)(offset & 0xFF);
-        offset >>= 8;
-    }
-}
-
-static void ncaUpdateAesCtrExIv(u8 *ctr, u32 ctr_val, u64 offset)
-{
-    if (!ctr) return;
-    
-    offset >>= 4;
-    
-    for(u8 i = 0; i < 8; i++)
-    {
-        ctr[0x10 - i - 1] = (u8)(offset & 0xFF);
-        offset >>= 8;
-    }
-    
-    for(u8 i = 0; i < 4; i++)
-    {
-        ctr[0x8 - i - 1] = (u8)(ctr_val & 0xFF);
-        ctr_val >>= 8;
-    }
-}
--- a/source/new/nca.h
+++ b/source/new/nca.h
@ -1,335 +0,0 @@
-#pragma once
-
-#ifndef __NCA_H__
-#define __NCA_H__
-
-#define NCA_HEADER_LENGTH               0x400
-#define NCA_FS_HEADER_LENGTH            0x200
-#define NCA_FS_HEADER_COUNT             4
-#define NCA_FULL_HEADER_LENGTH          (NCA_HEADER_LENGTH + (NCA_SECTION_HEADER_LENGTH * NCA_SECTION_HEADER_CNT))
-
-#define NCA_NCA0_MAGIC                  0x4E434130  /* "NCA0" */
-#define NCA_NCA2_MAGIC                  0x4E434132  /* "NCA2" */
-#define NCA_NCA3_MAGIC                  0x4E434133  /* "NCA3" */
-
-#define NCA_IVFC_MAGIC                  0x49564643  /* "IVFC" */
-
-#define NCA_BKTR_MAGIC                  0x424B5452  /* "BKTR" */
-
-#define NCA_FS_ENTRY_BLOCK_SIZE         0x200
-
-#define NCA_AES_XTS_SECTOR_SIZE         0x200
-
-#define NCA_IVFC_BLOCK_SIZE(x)          (1 << (x))
-
-typedef enum {
-    NcaVersion_Nca0     = 0,
-    NcaVersion_Nca2     = 1,
-    NcaVersion_Nca3     = 2
-} NcaVersion;
-
-typedef enum {
-    NcaDistributionType_Download = 0,
-    NcaDistributionType_GameCard = 1
-} NcaDistributionType;
-
-typedef enum {
-    NcaContentType_Program       = 0,
-    NcaContentType_Meta          = 1,
-    NcaContentType_Control       = 2,
-    NcaContentType_Manual        = 3,
-    NcaContentType_Data          = 4,
-    NcaContentType_PublicData    = 5
-} NcaContentType;
-
-typedef enum {
-    NcaKeyGenerationOld_100_230 = 0,
-    NcaKeyGenerationOld_300     = 2
-} NcaKeyGenerationOld;
-
-typedef enum {
-    NcaKeyAreaEncryptionKeyIndex_Application = 0,
-    NcaKeyAreaEncryptionKeyIndex_Ocean       = 1,
-    NcaKeyAreaEncryptionKeyIndex_System      = 2
-} NcaKeyAreaEncryptionKeyIndex;
-
-/// 'NcaKeyGeneration_Latest' will always point to the last known key generation value.
-typedef enum {
-    NcaKeyGeneration_301_302 = 3,
-    NcaKeyGeneration_400_410 = 4,
-    NcaKeyGeneration_500_510 = 5,
-    NcaKeyGeneration_600_610 = 6,
-    NcaKeyGeneration_620     = 7,
-    NcaKeyGeneration_700_801 = 8,
-    NcaKeyGeneration_810_811 = 9,
-    NcaKeyGeneration_900_901 = 10,
-    NcaKeyGeneration_910_920 = 11,
-    NcaKeyGeneration_Latest  = NcaKeyGeneration_910_920
-} NcaKeyGeneration;
-
-typedef struct {
-    u32 start_block_offset; ///< Expressed in NCA_FS_ENTRY_BLOCK_SIZE blocks.
-    u32 end_block_offset;   ///< Expressed in NCA_FS_ENTRY_BLOCK_SIZE blocks.
-    u8 enable_entry;
-    u8 reserved[0x7];
-} NcaFsEntry;
-
-typedef struct {
-    u8 hash[SHA256_HASH_SIZE];
-} NcaFsHash;
-
-typedef struct {
-    u8 key[0x10];
-} NcaEncryptedKey;
-
-typedef enum {
-    NcaFsType_RomFs       = 0,
-    NcaFsType_PartitionFs = 1
-} NcaFsType;
-
-typedef enum {
-    NcaHashType_Auto                  = 0,
-    NcaHashType_None                  = 1,
-    NcaHashType_HierarchicalSha256    = 2,  ///< Used by NcaFsType_PartitionFs.
-    NcaHashType_HierarchicalIntegrity = 3   ///< Used by NcaFsType_RomFs.
-} NcaHashType;
-
-typedef enum {
-    NcaEncryptionType_Auto     = 0,
-    NcaEncryptionType_None     = 1,
-    NcaEncryptionType_AesXts   = 2,
-    NcaEncryptionType_AesCtr   = 3,
-    NcaEncryptionType_AesCtrEx = 4
-} NcaEncryptionType;
-
-typedef struct {
-    u64 offset;
-    u64 size;
-} NcaHierarchicalSha256LayerInfo;
-
-/// Used for NcaFsType_PartitionFs and NCA0 RomFS.
-typedef struct {
-    u8 master_hash[SHA256_HASH_SIZE];
-    u32 hash_block_size;
-    u32 layer_count;
-    NcaHierarchicalSha256LayerInfo hash_data_layer_info;
-    NcaHierarchicalSha256LayerInfo hash_target_layer_info;
-} NcaHierarchicalSha256;
-
-typedef struct {
-    u64 offset;
-    u64 size;
-    u32 block_size;     ///< Use NCA_IVFC_CALC_BLOCK_SIZE to calculate the actual block size using this value.
-    u8 reserved[0x4];
-} NcaHierarchicalIntegrityLayerInfo;
-
-/// Used for NcaFsType_RomFs.
-typedef struct {
-    u32 magic;                                                  ///< "IVFC".
-    u32 version;
-    u32 master_hash_size;
-    u32 layer_count;
-    NcaHierarchicalIntegrityLayerInfo hash_data_layer_info[5];
-    NcaHierarchicalIntegrityLayerInfo hash_target_layer_info;
-    u8 signature_salt[0x20];
-    u8 master_hash[0x20];
-} NcaHierarchicalIntegrity;
-
-typedef struct {
-    union {
-        struct {
-            ///< Used if hash_type == NcaHashType_HierarchicalSha256 (NcaFsType_PartitionFs).
-            NcaHierarchicalSha256 hierarchical_sha256;
-            u8 reserved_1[0xB0];
-        };
-        struct {
-            ///< Used if hash_type == NcaHashType_HierarchicalIntegrity (NcaFsType_RomFs).
-            NcaHierarchicalIntegrity hierarchical_integrity;
-            u8 reserved_2[0x18];
-        };
-    };
-} NcaHashInfo;
-
-typedef struct {
-    u32 magic;          ///< "BKTR".
-    u32 bucket_count;
-    u32 entry_count;
-    u8 reserved[0x4];
-} NcaBucketTreeHeader;
-
-/// Only used for NcaEncryptionType_AesCtrEx (PatchRomFs).
-typedef struct {
-    u64 indirect_offset;
-    u64 indirect_size;
-    NcaBucketTreeHeader indirect_header;
-    u64 aes_ctr_ex_offset;
-    u64 aes_ctr_ex_size;
-    NcaBucketTreeHeader aes_ctr_ex_header;
-} NcaPatchInfo;
-
-/// Format unknown.
-typedef struct {
-    u8 unknown[0x30];
-} NcaSparseInfo;
-
-typedef struct {
-    u16 version;
-    u8 fs_type;                 ///< NcaFsType.
-    u8 hash_type;               ///< NcaHashType.
-    u8 encryption_type;         ///< NcaEncryptionType.
-    u8 reserved_1[0x3];
-    NcaHashInfo hash_info;
-    NcaPatchInfo patch_info;
-    union {
-        u8 section_ctr[0x8];
-        struct {
-            u32 generation;
-            u32 secure_value;
-        };
-    };
-    NcaSparseInfo sparse_info;
-    u8 reserved_2[0x88];
-} NcaFsHeader;
-
-typedef struct {
-    u8 main_signature[0x100];           ///< RSA-PSS signature over header with fixed key.
-    u8 acid_signature[0x100];           ///< RSA-PSS signature over header with key in NPDM.
-    u32 magic;                          ///< "NCA0" / "NCA2" / "NCA3".
-    u8 distribution_type;               ///< NcaDistributionType.
-    u8 content_type;                    ///< NcaContentType.
-    u8 key_generation_old;              ///< NcaKeyGenerationOld.
-    u8 kaek_index;                      ///< NcaKeyAreaEncryptionKeyIndex.
-    u64 content_size;
-    u64 program_id;
-    u32 content_index;
-    union {
-        u32 sdk_addon_version;
-        struct {
-            u8 sdk_addon_revision;
-            u8 sdk_addon_micro;
-            u8 sdk_addon_minor;
-            u8 sdk_addon_major;
-        };
-    };
-    u8 key_generation;                  ///< NcaKeyGeneration.
-    u8 main_signature_key_generation;
-    u8 reserved_1[0xE];
-    FsRightsId rights_id;               ///< Used for titlekey crypto.
-    NcaFsEntry fs_entries[4];           ///< Start and end offsets for each NCA FS section.
-    NcaFsHash fs_hashes[4];             ///< SHA-256 hashes calculated over each NCA FS section header.
-    NcaEncryptedKey encrypted_keys[4];  ///< Only the encrypted key at index #2 is used. The other three are zero filled before the key area is encrypted.
-    u8 reserved_2[0xC0];
-    NcaFsHeader fs_headers[4];          /// NCA FS section headers.
-} NcaHeader;
-
-
-
-
-
-
-
-
-
-
-typedef struct {
-    u64 offset;
-    u64 size;
-    u32 section_num;
-    NcaFsHeader *fs_header;
-    
-    
-    
-    
-    
-    u8 ctr
-} NcaFsContext;
-
-typedef struct {
-    u8 storage_id;                      ///< NcmStorageId.
-    NcmContentStorage *ncm_storage;     ///< Pointer to a NcmContentStorage instance. Used to read NCA data.
-    u64 gc_secure_area_base_offset;     ///< Used to read NCA data from a gamecard using a FsStorage instance when storage_id == NcmStorageId_GameCard.
-    NcmContentId id;                    ///< Also used to read NCA data.
-    char id_str[0x21];
-    u8 hash[0x20];
-    char hash_str[0x41];
-    u8 format_version;                  ///< NcaVersion.
-    u8 type;                            ///< NcmContentType. Retrieved from NcmContentInfo.
-    u64 size;                           ///< Retrieved from NcmContentInfo.
-    u8 key_generation;                  ///< NcaKeyGenerationOld / NcaKeyGeneration. Retrieved from the decrypted header.
-    u8 id_offset;                       ///< Retrieved from NcmContentInfo.
-    bool rights_id_available;
-    NcaHeader header;
-    bool dirty_header;
-    NcaEncryptedKey decrypted_keys[4];
-    NcaFsContext fs_contexts[4];
-} NcaContext;
-
-static inline void ncaConvertNcmContentSizeToU64(const u8 *size, u64 *out)
-{
-    if (!size || !out) return;
-    *out = 0;
-    memcpy(out, size, 6);
-}
-
-static inline void ncaConvertU64ToNcmContentSize(const u64 *size, u8 *out)
-{
-    if (!size || !out) return;
-    memcpy(out, size, 6);
-}
-
-
-
-static inline u8 ncaGetKeyGenerationValue(NcaContext *ctx)
-{
-    if (!ctx) return 0;
-    return (ctx->header.key_generation > ctx->header.key_generation_old ? ctx->header.key_generation : ctx->header.key_generation_old);
-}
-
-static inline void ncaSetDownloadDistributionType(NcaContext *ctx)
-{
-    if (!ctx || ctx->header.distribution_type == NcaDistributionType_Download) return;
-    ctx->header.distribution_type = NcaDistributionType_Download;
-    ctx->dirty_header = true;
-}
-
-static inline bool ncaCheckRightsIdAvailability(NcaContext *ctx)
-{
-    if (!ctx) return;
-    
-    bool rights_id_available = false;
-    
-    for(u8 i = 0; i < 0x10; i++)
-    {
-        if (ctx->header.rights_id.c[i] != 0)
-        {
-            rights_id_available = true;
-            break;
-        }
-    }
-    
-    return rights_id_available;
-}
-
-static inline void ncaWipeRightsId(NcaContext *ctx)
-{
-    if (!ctx) return;
-    memset(ctx->header.rights_id, 0, sizeof(FsRightsId));
-    ctx->dirty_header = true;
-}
-
-
-
-
-bool ncaDecryptKeyArea(NcaContext *nca_ctx);
-bool ncaEncryptKeyArea(NcaContext *nca_ctx);
-
-bool ncaDecryptHeader(NcaContext *ctx);
-bool ncaEncryptHeader(NcaContext *ctx);
-
-
-
-
-
-
-
-#endif /* __NCA_H__ */
--- a/source/new/rsa.c
+++ b/source/new/rsa.c
@ -9,7 +9,9 @@
 #include "rsa.h"
 #include "utils.h"

-/* Self-generated private key */
+/* Global variables. */
+
+/// Self-generated private key.
 static const char g_rsa2048CustomAcidPrivateKey[] = "-----BEGIN RSA PRIVATE KEY-----\r\n"
 "MIIEowIBAAKCAQEAvVRzt+8mE7oE4RkmSh3ws4CGlBj7uhHkfwCpPFsn4TNVdLRo\r\n"
 "YYY17jQYWTtcOYPMcHxwUpgJyspGN8QGXEkJqY8jILv2eO0jBGtg7Br2afUBp6/x\r\n"
@ -38,7 +40,7 @@ static const char g_rsa2048CustomAcidPrivateKey[] = "-----BEGIN RSA PRIVATE KEY-
 "n5NEG+mY4WZaOFRNiZu8+4aJI1yycXMyA22iKcU8+nN/sMAJs3Nx\r\n"
 "-----END RSA PRIVATE KEY-----\r\n";

-/* Self-generated public key */
+/// Self-generated public key.
 static const u8 g_rsa2048CustomAcidPublicKey[] = {
    0xBD, 0x54, 0x73, 0xB7, 0xEF, 0x26, 0x13, 0xBA, 0x04, 0xE1, 0x19, 0x26, 0x4A, 0x1D, 0xF0, 0xB3,
    0x80, 0x86, 0x94, 0x18, 0xFB, 0xBA, 0x11, 0xE4, 0x7F, 0x00, 0xA9, 0x3C, 0x5B, 0x27, 0xE1, 0x33,
@ -58,6 +60,8 @@ static const u8 g_rsa2048CustomAcidPublicKey[] = {
    0x6D, 0x5D, 0x5B, 0xD2, 0x55, 0x20, 0xB9, 0x1E, 0x59, 0x13, 0x3C, 0x17, 0xC2, 0x25, 0x56, 0xC7
 };

+/* Function prototypes. */
+
 static void rsaCalculateMgf1AndXor(void *data, size_t data_size, const void *h_src, size_t h_src_size);

 bool rsa2048GenerateSha256BasedCustomAcidSignature(void *dst, const void *src, size_t size)
@ -127,7 +131,7 @@ out:
    return success;
 }

-const u8 rsa2048GetCustomAcidPublicKey(void)
+const u8 *rsa2048GetCustomAcidPublicKey(void)
 {
    return g_rsa2048CustomAcidPublicKey;
 }
@ -205,6 +209,8 @@ static void rsaCalculateMgf1AndXor(void *data, size_t data_size, const void *h_s
    
    u32 seed = 0;
    size_t i, offset = 0;
+    u8 *data_u8 = (u8*)data;
+    
    u8 mgf1_buf[SHA256_HASH_SIZE] = {0};
    u8 h_buf[RSA2048_SIGNATURE_SIZE] = {0};
    
@ -216,7 +222,7 @@ static void rsaCalculateMgf1AndXor(void *data, size_t data_size, const void *h_s
        
        sha256CalculateHash(mgf1_buf, h_buf, h_src_size + 4);
        
-        for(i = offset; i < data_size && i < (offset + 0x20); i++) data[i] ^= mgf1_buf[i - offset];
+        for(i = offset; i < data_size && i < (offset + 0x20); i++) data_u8[i] ^= mgf1_buf[i - offset];
        
        seed++;
        offset += 0x20;
--- a/source/new/rsa.h
+++ b/source/new/rsa.h
@ -3,12 +3,12 @@
 #ifndef __RSA_H__
 #define __RSA_H__

-#include <switch.h>
+#include <switch/types.h>

 #define RSA2048_SIGNATURE_SIZE  0x100

 bool rsa2048GenerateSha256BasedCustomAcidSignature(void *dst, const void *src, size_t size);
-const u8 rsa2048GetCustomAcidPublicKey(void);
+const u8 *rsa2048GetCustomAcidPublicKey(void);

 bool rsa2048OaepDecryptAndVerify(void *dst, size_t dst_size, const void *signature, const void *modulus, const void *exponent, size_t exponent_size, const void *label_hash, size_t *out_size);

--- a/source/new/save.c
+++ b/source/new/save.c
--- a/source/new/save.h
+++ b/source/new/save.h
--- a/source/new/service_guard.h
+++ b/source/new/service_guard.h
--- a/source/services.c
+++ b/source/services.c
@ -0,0 +1,233 @@
+#include <stdio.h>
+#include <string.h>
+#include <switch.h>
+
+#include "services.h"
+#include "es.h"
+#include "fspusb.h"
+#include "utils.h"
+
+/* Type definitions. */
+
+typedef bool (*ServiceCondFunction)(void *arg);         /* Used to perform a runtime condition check (e.g. system version) before initializing the service */
+typedef Result (*ServiceInitFunction)(void);            /* Used to initialize the service */
+typedef void (*ServiceCloseFunction)(void);             /* Used to close the service */
+
+typedef struct ServicesInfoEntry {
+    bool initialized;
+    char name[8];
+    ServiceCondFunction cond_func;
+    ServiceInitFunction init_func;
+    ServiceCloseFunction close_func;
+} ServicesInfoEntry;
+
+/* Function prototypes. */
+
+static Result servicesNifmUserInitialize(void);
+static bool servicesClkGetServiceType(void *arg);
+static bool servicesSplCryptoCheckAvailability(void *arg);
+static bool servicesFspUsbCheckAvailability(void *arg);
+
+/* Global variables. */
+
+static ServicesInfoEntry g_serviceInfo[] = {
+    { false, "ncm", NULL, &ncmInitialize, &ncmExit },
+    { false, "ns", NULL, &nsInitialize, &nsExit },
+    { false, "csrng", NULL, &csrngInitialize, &csrngExit },
+    { false, "spl", NULL, &splInitialize, &splExit },
+    { false, "spl:mig", &servicesSplCryptoCheckAvailability, &splCryptoInitialize, &splCryptoExit }, /* Checks if spl:mig is really available (e.g. avoid calling splInitialize twice) */
+    { false, "pm:dmnt", NULL, &pmdmntInitialize, &pmdmntExit },
+    { false, "pl", NULL, &plInitialize, &plExit },
+    { false, "psm", NULL, &psmInitialize, &psmExit },
+    { false, "nifm:u", NULL, &servicesNifmUserInitialize, &nifmExit },
+    { false, "clk", &servicesClkGetServiceType, NULL, NULL },                                       /* Placeholder for pcv / clkrst */
+    { false, "fsp-usb", &servicesFspUsbCheckAvailability, &fspusbInitialize, &fspusbExit },         /* Checks if fsp-usb is really available */
+    { false, "es", NULL, &esInitialize, &esExit },
+    { false, "set:cal", NULL, &setcalInitialize, &setcalExit }
+};
+
+static const u32 g_serviceInfoCount = MAX_ELEMENTS(g_serviceInfo);
+
+static bool g_clkSvcUsePcv = false;
+static ClkrstSession g_clkrstCpuSession = {0}, g_clkrstMemSession = {0};
+
+bool servicesInitialize(void)
+{
+    Result rc = 0;
+    bool ret = true;
+    
+    for(u32 i = 0; i < g_serviceInfoCount; i++)
+    {
+        /* Check if this service has been already initialized */
+        if (g_serviceInfo[i].initialized) continue;
+        
+        /* Check if this service depends on a condition function */
+        if (g_serviceInfo[i].cond_func != NULL)
+        {
+            /* Run the condition function - it will update the current service member */
+            /* Skip this service if the required conditions aren't met */
+            if (!g_serviceInfo[i].cond_func(&(g_serviceInfo[i]))) continue;
+        }
+        
+        /* Check if this service has a valid initialize function  */
+        if (g_serviceInfo[i].init_func == NULL) continue;
+        
+        /* Initialize service */
+        rc = g_serviceInfo[i].init_func();
+        if (R_FAILED(rc))
+        {
+            utilsConsoleErrorScreen("%s: failed to initialize %s service! (0x%08X)", __func__, g_serviceInfo[i].name, rc);
+            ret = false;
+            break;
+        }
+        
+        /* Update initialized flag */
+        g_serviceInfo[i].initialized = true;
+    }
+    
+    return ret;
+}
+
+void servicesClose(void)
+{
+    for(u32 i = 0; i < g_serviceInfoCount; i++)
+    {
+        /* Check if this service has not been initialized, or if it doesn't have a valid close function */
+        if (!g_serviceInfo[i].initialized || g_serviceInfo[i].close_func == NULL) continue;
+        
+        /* Close service */
+        g_serviceInfo[i].close_func();
+    }
+}
+
+bool servicesCheckRunningServiceByName(const char *name)
+{
+    if (!name || !strlen(name)) return false;
+    
+    Handle handle;
+    SmServiceName service_name = smEncodeName(name);
+    Result rc = smRegisterService(&handle, service_name, false, 1);
+    bool running = R_FAILED(rc);
+    
+    svcCloseHandle(handle);
+    
+    if (!running) smUnregisterService(service_name);
+    
+    return running;
+}
+
+bool servicesCheckInitializedServiceByName(const char *name)
+{
+    if (!name || !strlen(name)) return false;
+    
+    bool ret = false;
+    size_t name_len = strlen(name);
+    
+    for(u32 i = 0; i < g_serviceInfoCount; i++)
+    {
+        if (!strncmp(g_serviceInfo[i].name, name, name_len))
+        {
+            ret = g_serviceInfo[i].initialized;
+            break;
+        }
+    }
+    
+    return ret;
+}
+
+void servicesChangeHardwareClockRates(u32 cpu_rate, u32 mem_rate)
+{
+    if (g_clkSvcUsePcv)
+    {
+        pcvSetClockRate(PcvModule_CpuBus, cpu_rate);
+        pcvSetClockRate(PcvModule_EMC, mem_rate);
+    } else {
+        clkrstSetClockRate(&g_clkrstCpuSession, cpu_rate);
+        clkrstSetClockRate(&g_clkrstMemSession, mem_rate);
+    }
+}
+
+static Result servicesNifmUserInitialize(void)
+{
+    return nifmInitialize(NifmServiceType_User);
+}
+
+static Result servicesClkrstInitialize(void)
+{
+    Result rc = 0;
+    
+    /* Open clkrst service handle */
+    rc = clkrstInitialize();
+    if (R_FAILED(rc)) return rc;
+    
+    /* Initialize CPU and MEM clkrst sessions */
+    memset(&g_clkrstCpuSession, 0, sizeof(ClkrstSession));
+    memset(&g_clkrstMemSession, 0, sizeof(ClkrstSession));
+    
+    rc = clkrstOpenSession(&g_clkrstCpuSession, PcvModuleId_CpuBus, 3);
+    if (R_FAILED(rc))
+    {
+        clkrstExit();
+        return rc;
+    }
+    
+    rc = clkrstOpenSession(&g_clkrstMemSession, PcvModuleId_EMC, 3);
+    if (R_FAILED(rc))
+    {
+        clkrstCloseSession(&g_clkrstCpuSession);
+        clkrstExit();
+    }
+    
+    return rc;
+}
+
+static void servicesClkrstExit(void)
+{
+    /* Close CPU and MEM clkrst sessions */
+    clkrstCloseSession(&g_clkrstMemSession);
+    clkrstCloseSession(&g_clkrstCpuSession);
+    
+    /* Close clkrst service handle */
+    clkrstExit();
+}
+
+static bool servicesClkGetServiceType(void *arg)
+{
+    if (!arg) return false;
+    
+    ServicesInfoEntry *info = (ServicesInfoEntry*)arg;
+    if (!strlen(info->name) || strncmp(info->name, "clk", 3) != 0 || info->init_func != NULL || info->close_func != NULL) return false;
+    
+    /* Determine which service needs to be used to control hardware clock rates, depending on the system version */
+    /* This may either be pcv (sysver lower than 8.0.0) or clkrst (sysver equal or greater than 8.0.0) */
+    g_clkSvcUsePcv = hosversionBefore(8, 0, 0);
+    
+    /* Fill service info */
+    sprintf(info->name, "%s", (g_clkSvcUsePcv ? "pcv" : "clkrst"));
+    info->init_func = (g_clkSvcUsePcv ? &pcvInitialize : &servicesClkrstInitialize);
+    info->close_func = (g_clkSvcUsePcv ? &pcvExit : &servicesClkrstExit);
+    
+    return true;
+}
+
+static bool servicesSplCryptoCheckAvailability(void *arg)
+{
+    if (!arg) return false;
+    
+    ServicesInfoEntry *info = (ServicesInfoEntry*)arg;
+    if (!strlen(info->name) || strncmp(info->name, "spl:mig", 7) != 0 || info->init_func == NULL || info->close_func == NULL) return false;
+    
+    /* Check if spl:mig is available (sysver equal or greater than 4.0.0) */
+    return !hosversionBefore(4, 0, 0);
+}
+
+static bool servicesFspUsbCheckAvailability(void *arg)
+{
+    if (!arg) return false;
+    
+    ServicesInfoEntry *info = (ServicesInfoEntry*)arg;
+    if (!strlen(info->name) || strncmp(info->name, "fsp-usb", 7) != 0 || info->init_func == NULL || info->close_func == NULL) return false;
+    
+    /* Check if fsp-usb is actually running in the background */
+    return servicesCheckRunningServiceByName("fsp-usb");
+}
--- a/source/services.h
+++ b/source/services.h
@ -0,0 +1,20 @@
+#pragma once
+
+#ifndef __SERVICES_H__
+#define __SERVICES_H__
+
+/* Hardware clocks expressed in MHz */
+#define CPU_CLKRT_NORMAL        1020
+#define CPU_CLKRT_OVERCLOCKED   1785
+#define MEM_CLKRT_NORMAL        1331
+#define MEM_CLKRT_OVERCLOCKED   1600
+
+bool servicesInitialize();
+void servicesClose();
+
+bool servicesCheckRunningServiceByName(const char *name);
+bool servicesCheckInitializedServiceByName(const char *name);
+
+void servicesChangeHardwareClockRates(u32 cpu_rate, u32 mem_rate);
+
+#endif /* __SERVICES_H__ */
--- a/source/new/signature.h
+++ b/source/new/signature.h
--- a/source/new/tik.c
+++ b/source/new/tik.c
@ -15,6 +15,8 @@

 #define ETICKET_DEVKEY_PUBLIC_EXPONENT  0x10001

+/* Type definitions. */
+
 /// Everything after the AES CTR is encrypted.
 typedef struct {
    u8 ctr[0x10];
@ -26,15 +28,19 @@ typedef struct {
    u8 ghash[0x10];
 } tikEticketDeviceKeyData;

+/* Global variables. */
+
 static SetCalRsa2048DeviceKey g_eTicketDeviceKey = {0};
 static bool g_eTicketDeviceKeyRetrieved = false;

-/* Used during the RSA-OAEP titlekey decryption stage */
+/// Used during the RSA-OAEP titlekey decryption stage.
 static const u8 g_nullHash[0x20] = {
    0xE3, 0xB0, 0xC4, 0x42, 0x98, 0xFC, 0x1C, 0x14, 0x9A, 0xFB, 0xF4, 0xC8, 0x99, 0x6F, 0xB9, 0x24,
    0x27, 0xAE, 0x41, 0xE4, 0x64, 0x9B, 0x93, 0x4C, 0xA4, 0x95, 0x99, 0x1B, 0x78, 0x52, 0xB8, 0x55
 };

+/* Function prototypes. */
+
 static bool tikRetrieveRightsIdsByTitleKeyType(FsRightsId **out, u32 *out_count, bool personalized);
 static u8 tikGetTitleKeyTypeFromRightsId(const FsRightsId *id);
 static bool tikGetTicketTypeAndSize(const void *data, u64 data_size, u8 *out_type, u64 *out_size);
@ -176,7 +182,7 @@ out:
    return success;
 }

-bool tikGetTitleKeyFromTicketCommonBlock(void *dst, TicketCommonBlock *tik_common_blk)
+bool tikGetTitleKeyFromTicketCommonBlock(void *dst, TikCommonBlock *tik_common_blk)
 {
    if (!dst || !tik_common_blk)
    {
@ -184,7 +190,6 @@ bool tikGetTitleKeyFromTicketCommonBlock(void *dst, TicketCommonBlock *tik_commo
        return false;
    }
    
-    Result rc = 0;
    size_t out_keydata_size = 0;
    u8 out_keydata[0x100] = {0};
    tikEticketDeviceKeyData *eticket_devkey = NULL;
@ -288,7 +293,7 @@ void tikConvertPersonalizedTicketToCommonTicket(Ticket *tik, const void *titleke
    if (!tik || tik->type > TikType_SigEcsda240 || tik->size < TIK_MIN_SIZE || !titlekey) return;
    
    bool dev_cert = false;
-    TicketCommonBlock *tik_common_blk = NULL;
+    TikCommonBlock *tik_common_blk = NULL;
    
    tik_common_blk = tikGetTicketCommonBlockFromTicket(tik);
    if (!tik_common_blk || tik_common_blk->title_key_type != TikTitleKeyType_Personalized) return;
--- a/source/new/tik.h
+++ b/source/new/tik.h
@ -3,6 +3,7 @@
 #ifndef __TIK_H__
 #define __TIK_H__

+#include <switch.h>
 #include "signature.h"

 #define TIK_MAX_SIZE    0x400   /* Max ticket entry size in the ES system savefiles */
@ -70,17 +71,17 @@ typedef struct {
 } TikCommonBlock;

 typedef struct {
-    SignatureRsa4096Block sig_block;
+    SignatureBlockRsa4096 sig_block;
    TikCommonBlock tik_common_blk;
 } TikSigRsa4096;

 typedef struct {
-    SignatureRsa2048Block sig_block;
+    SignatureBlockRsa2048 sig_block;
    TikCommonBlock tik_common_blk;
 } TikSigRsa2048;

 typedef struct {
-    SignatureEcsda240Block sig_block;
+    SignatureBlockEcsda240 sig_block;
    TikCommonBlock tik_common_blk;
 } TikSigEcsda240;

@ -112,7 +113,7 @@ static inline TikCommonBlock *tikGetTicketCommonBlockFromTicket(Ticket *tik)

 bool tikRetrieveTicketByRightsId(Ticket *dst, const FsRightsId *id);

-bool tikGetTitleKeyFromTicketCommonBlock(void *dst, TicketCommonBlock *tik_common_blk);
+bool tikGetTitleKeyFromTicketCommonBlock(void *dst, TikCommonBlock *tik_common_blk);

 static inline bool tikGetTitleKeyFromTicket(void *dst, Ticket *tik)
 {
--- a/source/utils.c
+++ b/source/utils.c
@ -0,0 +1,164 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <time.h>
+#include <switch.h>
+
+//#include "freetype_helper.h"
+//#include "lvgl_helper.h"
+#include "services.h"
+#include "gamecard.h"
+#include "utils.h"
+
+/* Global variables. */
+
+static AppletHookCookie g_systemOverclockCookie = {0};
+
+static Mutex g_logfileMutex = 0;
+
+/* Function prototypes. */
+
+static void utilsOverclockSystemAppletHook(AppletHookType hook, void *param);
+
+u64 utilsHidKeysAllDown(void)
+{
+    u8 controller;
+    u64 keys_down = 0;
+    
+    for(controller = 0; controller < (u8)CONTROLLER_P1_AUTO; controller++) keys_down |= hidKeysDown((HidControllerID)controller);
+    
+    return keys_down;
+}
+
+u64 utilsHidKeysAllHeld(void)
+{
+    u8 controller;
+    u64 keys_held = 0;
+    
+    for(controller = 0; controller < (u8)CONTROLLER_P1_AUTO; controller++) keys_held |= hidKeysHeld((HidControllerID)controller);
+    
+    return keys_held;
+}
+
+void utilsWaitForButtonPress(void)
+{
+    u64 flag, keys_down;
+    
+    /* Don't consider touch screen presses nor stick movement as button inputs */
+    flag = ~(KEY_TOUCH | KEY_LSTICK_LEFT | KEY_LSTICK_RIGHT | KEY_LSTICK_UP | KEY_LSTICK_DOWN | KEY_RSTICK_LEFT | KEY_RSTICK_RIGHT | KEY_RSTICK_UP | KEY_RSTICK_DOWN);
+    
+    while(appletMainLoop())
+    {
+        hidScanInput();
+        keys_down = utilsHidKeysAllDown();
+        if (keys_down & flag) break;
+    }
+}
+
+void utilsConsoleErrorScreen(const char *fmt, ...)
+{
+    consoleInit(NULL);
+    
+    va_list va;
+    va_start(va, fmt);
+    vprintf(fmt, va);
+    va_end(va);
+    
+    printf("\nPress any button to exit.\n");
+    
+    consoleUpdate(NULL);
+    utilsWaitForButtonPress();
+    consoleExit(NULL);
+}
+
+void utilsWriteLogMessage(const char *func_name, const char *fmt, ...)
+{
+    mutexLock(&g_logfileMutex);
+    
+    va_list args;
+    FILE *logfile = NULL;
+    
+    logfile = fopen(APP_BASE_PATH "nxdumptool.log", "a+");
+    if (!logfile) goto out;
+    
+    time_t now = time(NULL);
+    struct tm *ts = localtime(&now);
+    
+    fprintf(logfile, "%d/%d/%d %d:%d:%d -> %s: ", ts->tm_year + 1900, ts->tm_mon + 1, ts->tm_mday, ts->tm_hour, ts->tm_min, ts->tm_sec, func_name);
+    
+    va_start(args, fmt);
+    vfprintf(logfile, fmt, args);
+    va_end(args);
+    
+    fprintf(logfile, "\r\n");
+    fclose(logfile);
+    
+out:
+    mutexUnlock(&g_logfileMutex);
+}
+
+void utilsOverclockSystem(bool restore)
+{
+    u32 cpuClkRate = ((restore ? CPU_CLKRT_NORMAL : CPU_CLKRT_OVERCLOCKED) * 1000000);
+    u32 memClkRate = ((restore ? MEM_CLKRT_NORMAL : MEM_CLKRT_OVERCLOCKED) * 1000000);
+    servicesChangeHardwareClockRates(cpuClkRate, memClkRate);
+}
+
+bool utilsInitializeResources(void)
+{
+    /* Initialize all needed services */
+    if (!servicesInitialize()) return false;
+    
+    /* Initialize FreeType */
+    //if (!freeTypeHelperInitialize()) return false;
+    
+    /* Initialize LVGL */
+    //if (!lvglHelperInitialize()) return false;
+    
+    /* Overclock system */
+    utilsOverclockSystem(false);
+    
+    /* Setup an applet hook to change the hardware clocks after a system mode change (docked <-> undocked) */
+    appletHook(&g_systemOverclockCookie, utilsOverclockSystemAppletHook, NULL);
+    
+    /* Initialize gamecard */
+    Result rc = gamecardInitialize();
+    if (R_FAILED(rc))
+    {
+        utilsConsoleErrorScreen("gamecard fail\n");
+        return false;
+    }
+    
+    return true;
+}
+
+void utilsCloseResources(void)
+{
+    /* Deinitialize gamecard */
+    gamecardExit();
+    
+    /* Unset our overclock applet hook */
+    appletUnhook(&g_systemOverclockCookie);
+    
+    /* Restore hardware clocks */
+    utilsOverclockSystem(true);
+    
+    /* Free LVGL resources */
+    //lvglHelperExit();
+    
+    /* Free FreeType resouces */
+    //freeTypeHelperExit();
+    
+    /* Close initialized services */
+    servicesClose();
+}
+
+static void utilsOverclockSystemAppletHook(AppletHookType hook, void *param)
+{
+    (void)param;
+    
+    if (hook != AppletHookType_OnOperationMode && hook != AppletHookType_OnPerformanceMode) return;
+    
+    /* To do: read config here to actually know the value to use with utilsOverclockSystem */
+    utilsOverclockSystem(true);
+}
--- a/source/utils.h
+++ b/source/utils.h
@ -0,0 +1,66 @@
+#pragma once
+
+#ifndef __UTILS_H__
+#define __UTILS_H__
+
+#include <switch.h>
+
+#define APP_BASE_PATH               "sdmc:/switch/nxdumptool/"
+
+#define LOGFILE(fmt, ...)           utilsWriteLogMessage(__func__, fmt, ##__VA_ARGS__)
+
+#define MEMBER_SIZE(type, member)   sizeof(((type*)NULL)->member)
+
+#define SLEEP(x)                    svcSleepThread((x) * (u64)1000000000)
+
+#define MAX_ELEMENTS(x)             ((sizeof((x))) / (sizeof((x)[0])))
+
+#define ROUND_UP(x, y)              ((x) + (((y) - ((x) % (y))) % (y)))                 /* Aligns 'x' bytes to a 'y' bytes boundary. */
+
+
+
+typedef enum {
+    UtilsCustomFirmwareType_Atmosphere = 0,
+    UtilsCustomFirmwareType_SXOS       = 1,
+    UtilsCustomFirmwareType_ReiNX      = 2
+} UtilsCustomFirmwareType;
+
+typedef struct {
+    u16 major : 6;
+    u16 minor : 6;
+    u16 micro : 4;
+    u16 bugfix;
+} TitleVersion;
+
+
+
+
+u64 utilsHidKeysAllDown(void);
+u64 utilsHidKeysAllHeld(void);
+
+void utilsWaitForButtonPress(void);
+
+void utilsConsoleErrorScreen(const char *fmt, ...);
+
+void utilsWriteLogMessage(const char *func_name, const char *fmt, ...);
+
+void utilsOverclockSystem(bool restore);
+
+bool utilsInitializeResources(void);
+void utilsCloseResources(void);
+
+
+
+static inline FsStorage *utilsGetEmmcBisSystemStorage(void)
+{
+    return NULL;
+}
+
+static inline u8 utilsGetCustomFirmwareType(void)
+{
+    return UtilsCustomFirmwareType_Atmosphere;
+}
+
+
+
+#endif /* __UTILS_H__ */