mirror of
https://github.com/wiiu-env/wudd.git
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84 lines
2.9 KiB
C++
84 lines
2.9 KiB
C++
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/****************************************************************************
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* Copyright (C) 2016-2021 Maschell
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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#include "NUSTitle.h"
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NUSTitle *NUSTitle::loadTitle(NUSDataProvider *dataProvider, uint8_t *commonKey) {
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uint8_t *data = nullptr;
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uint32_t dataLen = 0;
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if (!dataProvider->getRawTMD(&data, &dataLen)) {
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DEBUG_FUNCTION_LINE("Failed to read TMD");
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delete dataProvider;
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return nullptr;
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}
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auto *tmd = new TitleMetaData(data);
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free(data);
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if (!dataProvider->getRawTicket(&data, &dataLen)) {
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DEBUG_FUNCTION_LINE("Failed to read ticket");
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delete tmd;
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delete dataProvider;
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return nullptr;
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}
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auto *ticket = new Ticket(data, commonKey);
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free(data);
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auto *decryption = new NUSDecryption(ticket);
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auto *dpp = new DefaultNUSDataProcessor(dataProvider, decryption);
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// If we have more than one content, the index 0 is the FST.
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Content *fstContent = tmd->getContentByIndex(0);
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if (!dpp->readPlainDecryptedContent(fstContent, &data, &dataLen)) {
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DEBUG_FUNCTION_LINE("Failed to read decrypted content");
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delete dataProvider;
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delete dpp;
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delete decryption;
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delete ticket;
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delete tmd;
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return nullptr;
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}
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FST *fst = new FST(data, dataLen, 0, VolumeBlockSize(1));
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// The dataprovider may need the FST to calculate the offset of a content
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// on the partition.
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dataProvider->setFST(fst);
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return new NUSTitle(tmd, dpp, dataProvider, decryption, ticket, fst);
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}
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NUSTitle::NUSTitle(TitleMetaData *pTMD, NUSDataProcessor *pProcessor, NUSDataProvider *pDataProvider, NUSDecryption *pDecryption, Ticket *pTicket, FST *pFST) {
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tmd = pTMD;
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dataProcessor = pProcessor;
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ticket = pTicket;
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fst = pFST;
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decryption = pDecryption;
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dataProvider = pDataProvider;
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}
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NUSTitle::~NUSTitle() {
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delete dataProvider;
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delete dataProcessor;
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delete decryption;
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delete ticket;
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delete tmd;
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}
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NUSTitle *NUSTitle::loadTitleFromGMPartition(WiiUGMPartition *pPartition, DiscReaderDiscDrive *pDrive, uint8_t *commonKey) {
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return loadTitle(new NUSDataProviderWUD(pPartition, pDrive), commonKey);
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}
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