mirror of
https://github.com/DarkStore-3DS/Project_CTR.git
synced 2026-07-06 00:39:11 +00:00
makerom v0.8
This commit is contained in:
3DSGuy
@@ -100,11 +100,11 @@ void init_CIASettings(cia_settings *set)
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void free_CIASettings(cia_settings *set)
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{
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if(set->content.contentFilePtrs){
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for(u32 i = 1; i < set->content.contentCount; i++){
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fclose(set->content.contentFilePtrs[i]);
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if(set->content.filePtrs){
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for(u32 i = 1; i < set->content.count; i++){
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fclose(set->content.filePtrs[i]);
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}
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free(set->content.contentFilePtrs);
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free(set->content.filePtrs);
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}
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free(set->ciaSections.certChain.buffer);
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free(set->ciaSections.tik.buffer);
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@@ -166,7 +166,7 @@ int GetSettingsFromUsrset(cia_settings *ciaset, user_settings *usrset)
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ciaset->ciaSections.content.size = 0;
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u32_to_u8(ciaset->tmd.titleType,TYPE_CTR,BE);
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ciaset->content.encryptCia = usrset->cia.encryptCia;
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ciaset->content.encryptCia = usrset->common.rsfSet.Option.EnableCrypt;
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ciaset->content.IsDlc = usrset->cia.DlcContent;
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if(ciaset->keys->aes.commonKey[ciaset->keys->aes.currentCommonKey] == NULL && ciaset->content.encryptCia){
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fprintf(stderr,"[CIA WARNING] Common Key could not be loaded, CIA will not be encrypted\n");
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@@ -182,17 +182,13 @@ int GetSettingsFromUsrset(cia_settings *ciaset, user_settings *usrset)
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ciaset->content.overrideSaveDataSize = usrset->cia.overideSaveDataSize;
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// Random Number generator
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u8 hash[0x20];
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if(usrset->common.rsfPath)
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ctr_sha(usrset->common.rsfPath,strlen(usrset->common.rsfPath),hash,CTR_SHA_256);
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else
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ctr_sha(ciaset->ciaSections.content.buffer,(rand() % 0x200),hash,CTR_SHA_256);
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// Ticket Data
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memcpy(ciaset->tik.ticketId,(hash+0x8),8);
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u64_to_u8(ciaset->tik.ticketId,u64GetRand(),BE);
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if(usrset->cia.randomTitleKey)
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memcpy(ciaset->common.titleKey,(hash+0x10),16);
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{
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u64_to_u8(ciaset->common.titleKey,u64GetRand(),BE);
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u64_to_u8((ciaset->common.titleKey+8),u64GetRand(),BE);
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}
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else
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memset(ciaset->common.titleKey,0,16);
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@@ -202,11 +198,11 @@ int GetSettingsFromUsrset(cia_settings *ciaset, user_settings *usrset)
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if(result) return result;
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// Tmd Stuff
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if(usrset->cia.contentId[0] > 0xffffffff){
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ciaset->content.contentId[0] = u8_to_u32(hash,BE);
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}
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if(usrset->cia.contentId[0] > 0xffffffff)
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ciaset->content.id[0] = u32GetRand();
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else
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ciaset->content.contentId[0] = usrset->cia.contentId[0];
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ciaset->content.id[0] = usrset->cia.contentId[0];
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ciaset->tmd.formatVersion = 1;
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result = GenCertChildIssuer(ciaset->tmd.issuer,ciaset->keys->certs.cpCert);
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return 0;
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@@ -232,9 +228,9 @@ int GetSettingsFromNcch0(cia_settings *ciaset, u32 ncch0_offset)
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ciaset->content.IsCfa = true;
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}
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ciaset->content.contentOffset[0] = 0;
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ciaset->content.contentSize[0] = GetNCCH_MediaSize(hdr)*GetNCCH_MediaUnitSize(hdr);
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ciaset->content.totalContentSize = ciaset->content.contentSize[0];
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ciaset->content.offset[0] = 0;
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ciaset->content.size[0] = align(GetNCCH_MediaSize(hdr)*GetNCCH_MediaUnitSize(hdr),0x10);
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ciaset->content.totalSize = ciaset->content.size[0];
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/* Get Ncch0 Import Context */
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ncch_struct *ncch_ctx = malloc(sizeof(ncch_struct));
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@@ -297,7 +293,7 @@ int GetCIADataFromNcch(cia_settings *ciaset, u8 *ncch, ncch_struct *ncch_ctx, u8
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else u32_to_u8(ciaset->tmd.savedataSize,(u32)GetSaveDataSize_frm_exhdr(exhdr),LE);
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if(ciaset->content.overrideSaveDataSize){
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u64 size = 0;
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GetSaveDataSizeFromString(&size,ciaset->content.overrideSaveDataSize);
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GetSaveDataSizeFromString(&size,ciaset->content.overrideSaveDataSize,"CIA");
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u32_to_u8(ciaset->tmd.savedataSize,(u32)size,LE);
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}
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@@ -377,38 +373,44 @@ int GetMetaRegion(cia_settings *ciaset, u8 *ncch, ncch_struct *ncch_ctx, u8 *key
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int GetContentFilePtrs(cia_settings *ciaset, user_settings *usrset)
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{
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ciaset->content.contentFilePtrs = malloc(sizeof(FILE*)*CIA_MAX_CONTENT);
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if(!ciaset->content.contentFilePtrs){
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ciaset->content.filePtrs = malloc(sizeof(FILE*)*CIA_MAX_CONTENT);
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if(!ciaset->content.filePtrs){
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fprintf(stderr,"[CIA ERROR] Not enough memory\n");
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return MEM_ERROR;
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}
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memset(ciaset->content.contentFilePtrs,0,sizeof(FILE*)*CIA_MAX_CONTENT);
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memset(ciaset->content.filePtrs,0,sizeof(FILE*)*CIA_MAX_CONTENT);
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int j = 1;
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ncch_hdr *hdr = malloc(sizeof(ncch_hdr));
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for(int i = 1; i < CIA_MAX_CONTENT; i++){
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if(usrset->common.contentPath[i]){
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ciaset->content.contentFilePtrs[j] = fopen(usrset->common.contentPath[i],"rb");
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if(!ciaset->content.contentFilePtrs[j]){
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if(!AssertFile(usrset->common.contentPath[i])){
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fprintf(stderr,"[CIA ERROR] Failed to open \"%s\"\n",usrset->common.contentPath[i]);
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return FAILED_TO_OPEN_FILE;
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}
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if(usrset->cia.contentId[i] == 0x100000000){
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u8 hash[0x20];
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ctr_sha(usrset->common.contentPath[i],strlen(usrset->common.contentPath[i]),hash,CTR_SHA_256);
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ciaset->content.contentId[j] = u8_to_u32(hash,BE);
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}
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ciaset->content.fileSize[j] = GetFileSize_u64(usrset->common.contentPath[i]);
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ciaset->content.filePtrs[j] = fopen(usrset->common.contentPath[i],"rb");
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if(usrset->cia.contentId[i] == 0x100000000)
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ciaset->content.id[j] = u32GetRand();
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else
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ciaset->content.contentId[j] = (u32)usrset->cia.contentId[i];
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ciaset->content.contentIndex[j] = (u16)i;
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ciaset->content.id[j] = (u32)usrset->cia.contentId[i];
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ciaset->content.index[j] = (u16)i;
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// Get Data from ncch HDR
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GetNCCH_CommonHDR(hdr,ciaset->content.contentFilePtrs[j],NULL);
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GetNCCH_CommonHDR(hdr,ciaset->content.filePtrs[j],NULL);
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// Get Size
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ciaset->content.contentSize[j] = GetNCCH_MediaSize(hdr)*GetNCCH_MediaUnitSize(hdr);
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ciaset->content.contentOffset[j] = ciaset->content.totalContentSize,0x40;
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u64 calcSize = (u64)GetNCCH_MediaSize(hdr) * (u64)GetNCCH_MediaUnitSize(hdr);
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if(calcSize != ciaset->content.fileSize[j]){
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fprintf(stderr,"[CIA ERROR] \"%s\" is corrupt\n",usrset->common.contentPath[i]);
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return FAILED_TO_OPEN_FILE;
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}
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ciaset->content.size[j] = align(calcSize,0x10);
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ciaset->content.offset[j] = ciaset->content.totalSize;
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ciaset->content.totalContentSize += ciaset->content.contentSize[j];
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ciaset->content.totalSize += ciaset->content.size[j];
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// Finish get next content
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@@ -416,13 +418,13 @@ int GetContentFilePtrs(cia_settings *ciaset, user_settings *usrset)
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}
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}
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free(hdr);
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ciaset->content.contentCount = j;
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ciaset->content.count = j;
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// Check Conflicting IDs
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for(int i = 0; i < ciaset->content.contentCount; i++){
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for(j = i+1; j < ciaset->content.contentCount; j++){
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if(ciaset->content.contentId[j] == ciaset->content.contentId[i]){
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fprintf(stderr,"[CIA ERROR] CIA Content %d and %d, have conflicting IDs\n",ciaset->content.contentIndex[j],ciaset->content.contentIndex[i]);
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for(int i = 0; i < ciaset->content.count; i++){
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for(j = i+1; j < ciaset->content.count; j++){
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if(ciaset->content.id[j] == ciaset->content.id[i]){
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fprintf(stderr,"[CIA ERROR] CIA Content %d and %d, have conflicting IDs\n",ciaset->content.index[j],ciaset->content.index[i]);
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return CIA_CONFILCTING_CONTENT_IDS;
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}
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}
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@@ -432,30 +434,30 @@ int GetContentFilePtrs(cia_settings *ciaset, user_settings *usrset)
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int ImportNcchContent(cia_settings *ciaset)
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{
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ciaset->ciaSections.content.buffer = realloc(ciaset->ciaSections.content.buffer,ciaset->content.totalContentSize);
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ciaset->ciaSections.content.buffer = realloc(ciaset->ciaSections.content.buffer,ciaset->content.totalSize);
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if(!ciaset->ciaSections.content.buffer){
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fprintf(stderr,"[CIA ERROR] Not enough memory\n");
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return MEM_ERROR;
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}
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ncch_hdr *ncch0hdr = (ncch_hdr*)(ciaset->ciaSections.content.buffer+0x100);
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for(int i = 1; i < ciaset->content.contentCount; i++){
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for(int i = 1; i < ciaset->content.count; i++){
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// Import
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u8 *ncchpos = (u8*)(ciaset->ciaSections.content.buffer+ciaset->content.contentOffset[i]);
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u8 *ncchpos = (u8*)(ciaset->ciaSections.content.buffer+ciaset->content.offset[i]);
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ReadFile_64(ncchpos, ciaset->content.contentSize[i], 0, ciaset->content.contentFilePtrs[i]);
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ReadFile_64(ncchpos, ciaset->content.fileSize[i], 0, ciaset->content.filePtrs[i]);
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if(ModifyNcchIds(ncchpos, NULL, ncch0hdr->programId, ciaset->keys) != 0)
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return -1;
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// Set Additional Flags
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if(ciaset->content.IsDlc)
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ciaset->content.contentFlags[i] |= content_Optional;
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ciaset->content.flags[i] |= content_Optional;
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//if(unknown condition)
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// ciaset->content.contentFlags[i] |= content_Shared;
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// ciaset->content.flags[i] |= content_Shared;
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}
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ciaset->ciaSections.content.size = ciaset->content.totalContentSize;
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ciaset->ciaSections.content.size = ciaset->content.totalSize;
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return 0;
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}
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@@ -490,10 +492,10 @@ int GetSettingsFromSrl(cia_settings *ciaset)
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memcpy(ciaset->tmd.privSavedataSize,hdr->privSaveDataSize,4);
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// Setting CIA Content Settings
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ciaset->content.contentCount = 1;
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ciaset->content.contentOffset[0] = 0;
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ciaset->content.contentSize[0] = ciaset->ciaSections.content.size;
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ciaset->content.totalContentSize = ciaset->ciaSections.content.size;
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ciaset->content.count = 1;
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ciaset->content.offset[0] = 0;
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ciaset->content.size[0] = ciaset->ciaSections.content.size;
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ciaset->content.totalSize = ciaset->ciaSections.content.size;
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return 0;
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}
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@@ -532,31 +534,31 @@ int GetSettingsFromCci(cia_settings *ciaset)
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hdr = (ncch_hdr*)(ciaset->ciaSections.content.buffer + cciContentOffsets[j] + 0x100);
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// Get Size
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ciaset->content.contentSize[j] = GetPartitionSize(ciaset->ciaSections.content.buffer,i);
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ciaset->content.contentOffset[j] = ciaset->content.totalContentSize;
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ciaset->content.size[j] = GetPartitionSize(ciaset->ciaSections.content.buffer,i);
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ciaset->content.offset[j] = ciaset->content.totalSize;
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ciaset->content.totalContentSize += ciaset->content.contentSize[j];
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ciaset->content.totalSize += ciaset->content.size[j];
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// Get ID
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u8 hash[0x20];
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ctr_sha((u8*)hdr,0x200,hash,CTR_SHA_256);
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ciaset->content.contentId[j] = u8_to_u32(hash,BE);
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ciaset->content.id[j] = u8_to_u32(hash,BE);
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// Get Index
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ciaset->content.contentIndex[j] = i;
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ciaset->content.index[j] = i;
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// Increment Content Count
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j++;
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}
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}
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ciaset->content.contentCount = j;
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ciaset->content.count = j;
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for(int i = 0; i < ciaset->content.contentCount; i++){ // Re-organising content positions in memory
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for(int i = 0; i < ciaset->content.count; i++){ // Re-organising content positions in memory
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u8 *cci_pos = (ciaset->ciaSections.content.buffer + cciContentOffsets[i]);
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u8 *cia_pos = (ciaset->ciaSections.content.buffer + ciaset->content.contentOffset[i]);
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memcpy(cia_pos,cci_pos,ciaset->content.contentSize[i]);
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u8 *cia_pos = (ciaset->ciaSections.content.buffer + ciaset->content.offset[i]);
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memcpy(cia_pos,cci_pos,ciaset->content.size[i]);
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}
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ciaset->ciaSections.content.size = ciaset->content.totalContentSize;
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ciaset->ciaSections.content.size = ciaset->content.totalSize;
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return 0;
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}
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@@ -567,16 +569,16 @@ u16 SetupVersion(u16 Major, u16 Minor, u16 Micro)
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void GetContentHashes(cia_settings *ciaset)
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{
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for(int i = 0; i < ciaset->content.contentCount; i++)
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ctr_sha(ciaset->ciaSections.content.buffer+ciaset->content.contentOffset[i],ciaset->content.contentSize[i],ciaset->content.contentHash[i],CTR_SHA_256);
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for(int i = 0; i < ciaset->content.count; i++)
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ctr_sha(ciaset->ciaSections.content.buffer+ciaset->content.offset[i],ciaset->content.size[i],ciaset->content.hash[i],CTR_SHA_256);
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}
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void EncryptContent(cia_settings *ciaset)
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{
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for(int i = 0; i < ciaset->content.contentCount; i++){
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ciaset->content.contentFlags[i] |= content_Encrypted;
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u8 *content = ciaset->ciaSections.content.buffer+ciaset->content.contentOffset[i];
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CryptContent(content, content, ciaset->content.contentSize[i], ciaset->common.titleKey, i, ENC);
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for(int i = 0; i < ciaset->content.count; i++){
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ciaset->content.flags[i] |= content_Encrypted;
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u8 *content = ciaset->ciaSections.content.buffer+ciaset->content.offset[i];
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CryptContent(content, content, ciaset->content.size[i], ciaset->common.titleKey, i, ENC);
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}
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}
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@@ -617,23 +619,23 @@ int BuildCIA_Header(cia_settings *ciaset)
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u32_to_u8(hdr->tikSize,ciaset->ciaSections.tik.size,LE);
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u32_to_u8(hdr->tmdSize,ciaset->ciaSections.tmd.size,LE);
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u32_to_u8(hdr->metaSize,ciaset->ciaSections.meta.size,LE);
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u64_to_u8(hdr->contentSize,ciaset->content.totalContentSize,LE);
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u64_to_u8(hdr->contentSize,ciaset->content.totalSize,LE);
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// Recording Offsets
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ciaset->ciaSections.certChainOffset = align(sizeof(cia_hdr),0x40);
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ciaset->ciaSections.tikOffset = align(ciaset->ciaSections.certChainOffset+ciaset->ciaSections.certChain.size,0x40);
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ciaset->ciaSections.tmdOffset = align(ciaset->ciaSections.tikOffset+ciaset->ciaSections.tik.size,0x40);
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ciaset->ciaSections.contentOffset = align(ciaset->ciaSections.tmdOffset+ciaset->ciaSections.tmd.size,0x40);
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ciaset->ciaSections.metaOffset = align(ciaset->ciaSections.contentOffset+ciaset->content.totalContentSize,0x40);
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ciaset->ciaSections.metaOffset = align(ciaset->ciaSections.contentOffset+ciaset->content.totalSize,0x40);
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for(int i = 0; i < ciaset->content.contentCount; i++){
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for(int i = 0; i < ciaset->content.count; i++){
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// This works by treating the 0x2000 byte index array as an array of 2048 u32 values
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// Used for determining which u32 chunk to write the value to
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u16 section = ciaset->content.contentIndex[i]/32;
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u16 section = ciaset->content.index[i]/32;
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// Calculating the value added to the u32
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u32 value = 1 << (0x1F-ciaset->content.contentIndex[i]);
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u32 value = 1 << (0x1F-ciaset->content.index[i]);
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// Retrieving current u32 block
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u32 cur_content_index_section = u8_to_u32(hdr->contentIndex+(sizeof(u32)*section),BE);
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