more tests for PFS0
Dmitry Isaenko
parent
3064970220
commit
5e5cab0729
|
|
@ -0,0 +1,192 @@
|
|||
/*
|
||||
Copyright 2018-2022 Dmitry Isaenko
|
||||
|
||||
This file is part of libKonogonka.
|
||||
|
||||
libKonogonka is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
libKonogonka is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with libKonogonka. If not, see <https://www.gnu.org/licenses/>.
|
||||
*/
|
||||
package libKonogonka.RomFsDecrypted;
|
||||
|
||||
import libKonogonka.KeyChainHolder;
|
||||
import libKonogonka.RainbowDump;
|
||||
import libKonogonka.Tools.NCA.NCAProvider;
|
||||
import libKonogonka.Tools.PFS0.PFS0subFile;
|
||||
import libKonogonka.Tools.RomFs.FileSystemEntry;
|
||||
import libKonogonka.ctraes.AesCtrBufferedInputStream;
|
||||
import libKonogonka.ctraes.AesCtrDecryptSimple;
|
||||
import org.junit.jupiter.api.*;
|
||||
|
||||
import java.io.*;
|
||||
import java.nio.file.Files;
|
||||
|
||||
public class Pfs0EncryptedTest {
|
||||
private static final String keysFileLocation = "./FilesForTests/prod.keys";
|
||||
private static final String xci_header_keyFileLocation = "./FilesForTests/xci_header_key.txt";
|
||||
private static final String ncaFileLocation = "./FilesForTests/PFS_RomFS.nca";
|
||||
private static KeyChainHolder keyChainHolder;
|
||||
private static NCAProvider ncaProvider;
|
||||
|
||||
|
||||
@DisplayName("PFS0 Encrypted test")
|
||||
@Test
|
||||
void pfs0test() throws Exception{
|
||||
BufferedReader br = new BufferedReader(new FileReader(xci_header_keyFileLocation));
|
||||
String keyValue = br.readLine();
|
||||
br.close();
|
||||
|
||||
if (keyValue == null)
|
||||
throw new Exception("Unable to retrieve xci_header_key");
|
||||
|
||||
keyValue = keyValue.trim();
|
||||
keyChainHolder = new KeyChainHolder(keysFileLocation, keyValue);
|
||||
|
||||
ncaProvider = new NCAProvider(new File(ncaFileLocation), keyChainHolder.getRawKeySet());
|
||||
|
||||
pfs0Validation();
|
||||
|
||||
AesCtrBufferedInputStreamTest();
|
||||
}
|
||||
|
||||
void pfs0Validation() throws Exception{
|
||||
for (byte i = 0; i < 4; i++){
|
||||
System.out.println("..:: TEST SECTION #"+i+" ::..");
|
||||
if (ncaProvider.getSectionBlock(i).getFsType() == 1 &&
|
||||
ncaProvider.getSectionBlock(i).getHashType() == 2 &&
|
||||
ncaProvider.getSectionBlock(i).getCryptoType() == 3){
|
||||
ncaProvider.getNCAContentProvider(i).getPfs0().printDebug();
|
||||
ncaProvider.getSectionBlock(i).printDebug();
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private AesCtrDecryptSimple decryptSimple;
|
||||
long ACBISoffsetPosition;
|
||||
long ACBISmediaStartOffset;
|
||||
long ACBISmediaEndOffset;
|
||||
|
||||
long offsetPosition;
|
||||
|
||||
void AesCtrBufferedInputStreamTest() throws Exception {
|
||||
File nca = new File(ncaFileLocation);
|
||||
PFS0subFile[] subfiles = ncaProvider.getNCAContentProvider(0).getPfs0().getPfs0subFiles();
|
||||
|
||||
offsetPosition = ncaProvider.getTableEntry0().getMediaStartOffset()*0x200 +
|
||||
ncaProvider.getNCAContentProvider(0).getPfs0().getRawFileDataStart();
|
||||
System.out.println("\t=============================================================");
|
||||
System.out.println("\tNCA SIZE: "+ RainbowDump.formatDecHexString(nca.length()));
|
||||
System.out.println("\tPFS0 Offset(get) "+RainbowDump.formatDecHexString(ncaProvider.getSectionBlock0().getSuperBlockPFS0().getPfs0offset()));
|
||||
System.out.println("\tPFS0 MediaStart (* 0x200) "+RainbowDump.formatDecHexString(ncaProvider.getTableEntry0().getMediaStartOffset()*0x200));
|
||||
System.out.println("\tPFS0 MediaEnd (* 0x200) "+RainbowDump.formatDecHexString(ncaProvider.getTableEntry0().getMediaEndOffset()*0x200));
|
||||
System.out.println("\tPFS0 Offset+MediaBlockStart: "+RainbowDump.formatDecHexString(offsetPosition));
|
||||
System.out.println("\tRAW Offset: "+RainbowDump.formatDecHexString(ncaProvider.getNCAContentProvider(0).getPfs0().getRawFileDataStart()));
|
||||
System.out.println("\tHashTableSize: "+RainbowDump.formatDecHexString(ncaProvider.getSectionBlock0().getSuperBlockPFS0().getHashTableSize()));
|
||||
for (PFS0subFile subFile : subfiles){
|
||||
System.out.println("\n\tEntry Name: "+subFile.getName());
|
||||
System.out.println("\tEntry Offset: "+RainbowDump.formatDecHexString(subFile.getOffset()));
|
||||
System.out.println("\tEntry Size: "+RainbowDump.formatDecHexString(subFile.getSize()));
|
||||
}
|
||||
System.out.println("\t=============================================================");
|
||||
|
||||
ACBISoffsetPosition = 0;
|
||||
ACBISmediaStartOffset = ncaProvider.getTableEntry0().getMediaStartOffset();
|
||||
ACBISmediaEndOffset = ncaProvider.getTableEntry0().getMediaEndOffset();
|
||||
|
||||
decryptSimple = new AesCtrDecryptSimple(
|
||||
ncaProvider.getDecryptedKey2(),
|
||||
ncaProvider.getSectionBlock0().getSectionCTR(),
|
||||
ncaProvider.getTableEntry0().getMediaStartOffset()*0x200);
|
||||
|
||||
for (PFS0subFile subFile : subfiles){
|
||||
exportContentLegacy(subFile, "/tmp/legacy_PFS0");
|
||||
}
|
||||
//----------------------------------------------------------------------
|
||||
for (PFS0subFile subFile : subfiles) {
|
||||
exportContent(subFile, "/tmp/brandnew_PFS0");
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private void exportContent(PFS0subFile entry, String saveToLocation) throws Exception{
|
||||
File contentFile = new File(saveToLocation + entry.getName());
|
||||
|
||||
BufferedOutputStream extractedFileBOS = new BufferedOutputStream(Files.newOutputStream(contentFile.toPath()));
|
||||
//---
|
||||
InputStream is = Files.newInputStream(new File(ncaFileLocation).toPath());
|
||||
|
||||
AesCtrBufferedInputStream aesCtrBufferedInputStream = new AesCtrBufferedInputStream(
|
||||
decryptSimple,
|
||||
ACBISoffsetPosition,
|
||||
ACBISmediaStartOffset,
|
||||
ACBISmediaEndOffset,
|
||||
is);
|
||||
|
||||
//long offsetToSkip = entry.getOffset() + ncaProvider.getNCAContentProvider(0).getPfs0().getRawFileDataStart();
|
||||
long offsetToSkip = offsetPosition+entry.getOffset();
|
||||
System.out.println("\nOffsets"+
|
||||
"\nRAW: "+ncaProvider.getNCAContentProvider(0).getPfs0().getRawFileDataStart()+
|
||||
"\nPfs0 offset: "+offsetPosition+
|
||||
"\nentry.getOffset(): "+entry.getOffset()+
|
||||
"\n");
|
||||
|
||||
if (offsetToSkip != aesCtrBufferedInputStream.skip(offsetToSkip))
|
||||
throw new Exception("Can't skip "+
|
||||
ncaProvider.getSectionBlock0().getSuperBlockPFS0().getPfs0offset()+
|
||||
"("+entry.getOffset()+
|
||||
" + "+
|
||||
ncaProvider.getNCAContentProvider(0).getPfs0().getRawFileDataStart()+")");
|
||||
|
||||
|
||||
int blockSize = 0x200;
|
||||
if (entry.getSize() < 0x200)
|
||||
blockSize = (int) entry.getSize();
|
||||
|
||||
long i = 0;
|
||||
byte[] block = new byte[blockSize];
|
||||
|
||||
int actuallyRead;
|
||||
|
||||
while (true) {
|
||||
if ((actuallyRead = aesCtrBufferedInputStream.read(block)) != blockSize)
|
||||
throw new Exception("Read failure. Block Size: "+blockSize+", actuallyRead: "+actuallyRead);
|
||||
extractedFileBOS.write(block);
|
||||
i += blockSize;
|
||||
if ((i + blockSize) > entry.getSize()) {
|
||||
blockSize = (int) (entry.getSize() - i);
|
||||
if (blockSize == 0)
|
||||
break;
|
||||
block = new byte[blockSize];
|
||||
}
|
||||
}
|
||||
//---
|
||||
extractedFileBOS.close();
|
||||
}
|
||||
|
||||
private void exportContentLegacy(PFS0subFile entry, String saveToLocation) throws Exception {
|
||||
File contentFile = new File(saveToLocation + entry.getName());
|
||||
|
||||
BufferedOutputStream extractedFileBOS = new BufferedOutputStream(new FileOutputStream(contentFile));
|
||||
PipedInputStream pis = ncaProvider.getNCAContentProvider(0).getPfs0().getProviderSubFilePipedInpStream(entry.getName());
|
||||
|
||||
byte[] readBuf = new byte[0x200]; // 8mb NOTE: consider switching to 1mb 1048576
|
||||
int readSize;
|
||||
|
||||
while ((readSize = pis.read(readBuf)) > -1) {
|
||||
extractedFileBOS.write(readBuf, 0, readSize);
|
||||
readBuf = new byte[0x200];
|
||||
}
|
||||
|
||||
extractedFileBOS.close();
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue