mirror of
https://github.com/DarkStore-3DS/Project_CTR.git
synced 2026-07-03 00:39:14 +00:00
makerom v0.7
This commit is contained in:
3DSGuy
@@ -2,6 +2,8 @@
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#include "ncch.h"
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#include "exheader.h"
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#include "ncsd.h"
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#include "cia.h"
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#include "tmd.h"
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// Private Prototypes
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@@ -43,8 +45,11 @@ int build_CCI(user_settings *usrset)
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int result = 0;
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// Init Settings
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cci_settings *cciset = malloc(sizeof(cci_settings));
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if(!cciset) {fprintf(stderr,"[CCI ERROR] MEM ERROR\n"); return MEM_ERROR;}
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cci_settings *cciset = calloc(1,sizeof(cci_settings));
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if(!cciset) {
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fprintf(stderr,"[CCI ERROR] Not enough memory\n");
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return MEM_ERROR;
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}
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init_CCISettings(cciset);
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// Get Settings
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@@ -58,7 +63,7 @@ int build_CCI(user_settings *usrset)
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result = FAILED_TO_CREATE_OUTFILE;
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goto finish;
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}
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// Generate NCSD Header and Additional Header
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result = BuildNCSDHeader(cciset,usrset);
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if(result)
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@@ -133,6 +138,9 @@ int get_CCISettings(cci_settings *cciset, user_settings *usrset)
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result = GetCardInfoBitmask(cciset,usrset);
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if(result) return result;
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result = ImportCverDetails(cciset,usrset);
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if(result) return result;
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/* All Done */
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return 0;
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}
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@@ -168,13 +176,15 @@ int BuildNCSDHeader(cci_settings *cciset, user_settings *usrset)
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int BuildCardInfoHeader(cci_settings *cciset, user_settings *usrset)
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{
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u32_to_u8((u8*)ctx.cardinfo.writable_address,(cciset->writableAddress/cciset->mediaUnit),LE);
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u32_to_u8((u8*)ctx.cardinfo.card_info_bitmask,cciset->cardInfoBitmask,BE);
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u32_to_u8((u8*)ctx.cardinfo.media_size_used,cciset->cciTotalSize,LE);
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memcpy((u8*)ctx.cardinfo.ncch_0_title_id,cciset->contentTitleId[0],8);
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memcpy((u8*)ctx.cardinfo.initial_data,cciset->initialData,0x30);
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memcpy((u8*)ctx.cardinfo.ncch_0_header,cciset->ncchHdr,0x100);
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memcpy((u8*)ctx.devcardinfo.TitleKey,cciset->titleKey,0x10);
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u32_to_u8((u8*)ctx.cardinfo.writableAddress,(cciset->writableAddress/cciset->mediaUnit),LE);
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u32_to_u8((u8*)ctx.cardinfo.cardInfoBitmask,cciset->cardInfoBitmask,BE);
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u32_to_u8((u8*)ctx.cardinfo.mediaSizeUsed,cciset->cciTotalSize,LE);
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memcpy(ctx.cardinfo.cverTitleId,cciset->cverTitleId,8);
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memcpy(ctx.cardinfo.cverTitleVersion,cciset->cverTitleVersion,2);
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memcpy((u8*)ctx.cardinfo.ncch0TitleId,cciset->contentTitleId[0],8);
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memcpy((u8*)ctx.cardinfo.initialData,cciset->initialData,0x30);
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memcpy((u8*)ctx.cardinfo.ncch0Hdr,cciset->ncchHdr,0x100);
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memcpy((u8*)ctx.devcardinfo.titleKey,cciset->titleKey,0x10);
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return 0;
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}
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@@ -184,7 +194,7 @@ int WriteCCI_HDR_ToFile(cci_settings *cciset)
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WriteBuffer(ctx.signature,0x100,0,cciset->out);
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WriteBuffer((u8*)&ctx.cciHdr,sizeof(cci_hdr),0x100,cciset->out);
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WriteBuffer((u8*)&ctx.cardinfo,sizeof(cardinfo_hdr),0x200,cciset->out);
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if(memcmp(ctx.devcardinfo.TitleKey,ctx.keys->aes.normalKey,16) == 0){
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if(memcmp(ctx.devcardinfo.titleKey,ctx.keys->aes.normalKey,16) == 0){
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// Creating Buffer of Dummy Bytes
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u64 len = cciset->contentOffset[0] - 0x1200;
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u8 *dummy_bytes = malloc(len);
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@@ -242,7 +252,7 @@ int GetContentFP(cci_settings *cciset, user_settings *usrset)
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{
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cciset->content = malloc(sizeof(FILE*)*8);
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if(!cciset->content){
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fprintf(stderr,"[CCI ERROR] MEM ERROR\n");
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fprintf(stderr,"[CCI ERROR] Not enough memory\n");
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return MEM_ERROR;
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}
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memset(cciset->content,0,sizeof(FILE*)*8);
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@@ -268,13 +278,17 @@ int GetContentFP(cci_settings *cciset, user_settings *usrset)
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return NCSD_INVALID_NCCH0;
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}
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memcpy(&cciset->contentTitleId[i],cciset->mediaId,8); // Set TitleID
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// Modify TitleID Accordingly
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u16 tmp = u8_to_u16(&hdr->titleId[6],LE);
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tmp |= (i+4);
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u16_to_u8(&cciset->contentTitleId[i][6],tmp,LE);
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if(usrset->cci.dontModifyNcchTitleID)
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memcpy(&cciset->contentTitleId[i],hdr->titleId,8);
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else{
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memcpy(&cciset->contentTitleId[i],cciset->mediaId,8); // Set TitleID
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// Modify TitleID Accordingly
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u16 tmp = u8_to_u16(&hdr->titleId[6],LE);
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tmp |= (i+4);
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u16_to_u8(&cciset->contentTitleId[i][6],tmp,LE);
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}
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cciset->contentSize[i] = GetNCCH_MediaSize(hdr)*cciset->mediaUnit;
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cciset->contentOffset[i] = cciset->cciTotalSize;
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@@ -332,9 +346,6 @@ int GetDataFromContent0(cci_settings *cciset, user_settings *usrset)
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//memcpy(cciset->titleKey,(Hash+0x30),0x10); // Might Remove
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}
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/* FW6x SaveCrypto */
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cciset->flags[FW6x_SaveCryptoFlag] = usrset->cci.use6xSavedataCrypto;
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cciset->flags[MediaUnitSize] = hdr->flags[ContentUnitSize];
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cciset->mediaUnit = GetNCCH_MediaUnitSize(hdr);
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@@ -423,32 +434,44 @@ int GetNCSDFlags(cci_settings *cciset, rsf_settings *yaml)
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/* Platform */
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cciset->flags[MediaPlatformIndex] = CTR;
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/*
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if(!yaml->TitleInfo.Platform) cciset->flags[MediaPlatformIndex] = CTR;
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u8 saveCrypto;
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if(!yaml->CardInfo.SaveCrypto) saveCrypto = 3;
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else{
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if(strcasecmp(yaml->TitleInfo.Platform,"ctr") == 0) cciset->flags[MediaPlatformIndex] = CTR;
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if(strcasecmp(yaml->CardInfo.SaveCrypto,"fw1") == 0 || strcasecmp(yaml->CardInfo.SaveCrypto,"ctr fail") == 0 ) saveCrypto = 1;
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else if(strcasecmp(yaml->CardInfo.SaveCrypto,"fw2") == 0) saveCrypto = 2;
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else if(strcasecmp(yaml->CardInfo.SaveCrypto,"fw3") == 0) saveCrypto = 3;
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else if(strcasecmp(yaml->CardInfo.SaveCrypto,"fw6") == 0) saveCrypto = 6;
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else {
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fprintf(stderr,"[CCI ERROR] Invalid Platform: %s\n",yaml->TitleInfo.Platform);
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fprintf(stderr,"[CCI ERROR] Invalid SaveCrypto: %s\n",yaml->CardInfo.SaveCrypto);
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return INVALID_YAML_OPT;
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}
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}
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*/
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/* FW6x SaveCrypto */
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cciset->flags[FW6x_SaveCryptoFlag] = saveCrypto == 6;
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/* CardDevice */
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if(!yaml->CardInfo.CardDevice) cciset->flags[CardDeviceFlag] = CARD_DEVICE_NONE;
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else{
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if(strcmp(yaml->CardInfo.CardDevice,"NorFlash") == 0) {
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cciset->flags[CardDeviceFlag] = CARD_DEVICE_NOR_FLASH;
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if(cciset->flags[MediaTypeIndex] == CARD2){
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fprintf(stderr,"[CCI WARNING] 'CardDevice: NorFlash' is invalid on Card2\n");
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cciset->flags[CardDeviceFlag] = CARD_DEVICE_NONE;
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if(saveCrypto > 1){
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u8 flag = CardDeviceFlag;
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if(saveCrypto == 2) flag = OldCardDeviceFlag;
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if(!yaml->CardInfo.CardDevice) cciset->flags[flag] = CARD_DEVICE_NONE;
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else{
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if(strcmp(yaml->CardInfo.CardDevice,"NorFlash") == 0) {
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cciset->flags[flag] = CARD_DEVICE_NOR_FLASH;
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if(cciset->flags[MediaTypeIndex] == CARD2){
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fprintf(stderr,"[CCI WARNING] 'CardDevice: NorFlash' is invalid on Card2\n");
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cciset->flags[flag] = CARD_DEVICE_NONE;
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}
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}
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else if(strcmp(yaml->CardInfo.CardDevice,"None") == 0) cciset->flags[flag] = CARD_DEVICE_NONE;
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else if(strcmp(yaml->CardInfo.CardDevice,"BT") == 0) cciset->flags[flag] = CARD_DEVICE_BT;
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else {
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fprintf(stderr,"[CCI ERROR] Invalid CardDevice: %s\n",yaml->CardInfo.CardDevice);
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return INVALID_YAML_OPT;
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}
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}
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else if(strcmp(yaml->CardInfo.CardDevice,"None") == 0) cciset->flags[CardDeviceFlag] = CARD_DEVICE_NONE;
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else if(strcmp(yaml->CardInfo.CardDevice,"BT") == 0) cciset->flags[CardDeviceFlag] = CARD_DEVICE_BT;
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else {
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fprintf(stderr,"[CCI ERROR] Invalid CardDevice: %s\n",yaml->CardInfo.CardDevice);
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return INVALID_YAML_OPT;
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}
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}
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return 0;
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@@ -482,8 +505,12 @@ int GetWriteableAddress(cci_settings *cciset, user_settings *usrset)
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fprintf(stderr,"[CCI ERROR] Too large SavedataSize %llK\n",SavedataSize);
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return SAVE_DATA_TOO_LARGE;
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}
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u64 UnusedSize = GetUnusedSize(cciset->mediaSize,cciset->flags[MediaTypeIndex]); // Need to look into this
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cciset->writableAddress = cciset->mediaSize - UnusedSize - cciset->savedataSize;
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if(usrset->cci.closeAlignWritableRegion)
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cciset->writableAddress = align(cciset->cciTotalSize, cciset->mediaUnit);
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else{
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u64 UnusedSize = GetUnusedSize(cciset->mediaSize,cciset->flags[MediaTypeIndex]); // Need to look into this
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cciset->writableAddress = cciset->mediaSize - UnusedSize - cciset->savedataSize;
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}
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}
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return 0;
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}
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@@ -518,6 +545,39 @@ int GetCardInfoBitmask(cci_settings *cciset, user_settings *usrset)
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return 0;
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}
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int ImportCverDetails(cci_settings *cciset, user_settings *usrset)
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{
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if(!usrset->cci.cverCiaPath){
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memset(cciset->cverTitleId,0,8);
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memset(cciset->cverTitleVersion,0,2);
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return 0;
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}
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if(!DoesFileExist(usrset->cci.cverCiaPath)){
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fprintf(stderr,"[NCSD ERROR] Failed to open \"%s\"\n",usrset->cci.cverCiaPath);
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return FAILED_TO_IMPORT_FILE;
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}
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FILE *cia = fopen(usrset->cci.cverCiaPath,"rb");
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cia_hdr *ciaHdr = calloc(1,sizeof(cia_hdr));
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ReadFile_64(ciaHdr,sizeof(cia_hdr),0,cia);
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u64 tmdSize = GetTmdSize(ciaHdr);
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u64 tmdOffset = GetTmdOffset(ciaHdr);
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u8 *tmd = calloc(1,tmdSize);
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ReadFile_64(tmd,tmdSize,tmdOffset,cia);
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tmd_hdr *tmdHdr = GetTmdHdr(tmd);
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memdump(stdout,"tmd: ",(u8*)tmdHdr,sizeof(tmd_hdr));
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endian_memcpy(cciset->cverTitleId,tmdHdr->titleID,8,LE);
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endian_memcpy(cciset->cverTitleVersion,tmdHdr->titleVersion,2,LE);
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fclose(cia);
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free(ciaHdr);
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free(tmd);
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return 0;
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}
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int CheckMediaSize(cci_settings *cciset)
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{
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if(cciset->cciTotalSize > cciset->mediaSize){
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