libKonogonka/src/test/java/libKonogonka/RomFsDecrypted/Package2UnpackedTest.java

118 lines
4.6 KiB
Java

/*
Copyright 2019-2022 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.Tools.other.System2.System2Provider;
import libKonogonka.Tools.other.System2.ini1.Ini1Provider;
import libKonogonka.Tools.other.System2.ini1.Kip1;
import libKonogonka.ctraesclassic.AesCtrDecryptClassic;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import java.io.*;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
public class Package2UnpackedTest {
private static final String keysFileLocation = "./FilesForTests/prod.keys";
private static final String xci_header_keyFileLocation = "./FilesForTests/xci_header_key.txt";
private static KeyChainHolder keyChainHolder;
private static final String fileLocation = "/home/loper/Projects/libKonogonka/FilesForTests/6b7abe7efa17ad065b18e62d1c87a5cc.nca_extracted/ROOT/nx/package2";
@Disabled
@DisplayName("Package2 unpacked test")
@Test
void discover() throws Exception{
BufferedReader br = new BufferedReader(new FileReader(xci_header_keyFileLocation));
String keyValue = br.readLine();
br.close();
Assertions.assertNotNull(keyValue);
keyValue = keyValue.trim();
keyChainHolder = new KeyChainHolder(keysFileLocation, keyValue);
HashMap<String, String> rawKeys = keyChainHolder.getRawKeySet();
HashMap<String, String> package2_keys = new HashMap<>();
for (String key: rawKeys.keySet()){
if (key.matches("package2_key_[0-f][0-f]"))
package2_keys.put(key, rawKeys.get(key));
}
Assertions.assertNotNull(package2_keys);
Path package2Path = Paths.get(fileLocation);
byte[] header;
try (BufferedInputStream stream = new BufferedInputStream(Files.newInputStream(package2Path))){
Assertions.assertEquals(0x100, stream.skip(0x100));
header = new byte[0x100];
Assertions.assertEquals(0x100, stream.read(header));
}
Assertions.assertNotNull(header);
byte[] headerCTR = Arrays.copyOfRange(header, 0, 0x10);
for (Map.Entry<String, String> entry: package2_keys.entrySet()){
AesCtrDecryptClassic aesCtrClassic = new AesCtrDecryptClassic(entry.getValue(), headerCTR);
byte[] decrypted = aesCtrClassic.decryptNext(header);
//RainbowDump.hexDumpUTF8(decrypted);
byte[] magic = Arrays.copyOfRange(decrypted, 0x50, 0x54);
String magicString = new String(magic, StandardCharsets.US_ASCII);
if (magicString.equals("PK21"))
System.out.println(entry.getKey()+" "+entry.getValue()+" "+magicString);
}
}
@Disabled
@DisplayName("Package2 written test")
@Test
void implement() throws Exception{
System.out.printf("SIZE: %d 0x%x\n", Files.size(Paths.get(fileLocation)), Files.size(Paths.get(fileLocation)));
keyChainHolder = new KeyChainHolder(keysFileLocation, null);
System2Provider provider = new System2Provider(fileLocation, keyChainHolder);
provider.getHeader().printDebug();
provider.getKernelMap().printDebug();
Ini1Provider ini1Provider = provider.getIni1Provider();
ini1Provider.getIni1Header().printDebug();
for (Kip1 kip1 : ini1Provider.getKip1List())
kip1.printDebug();
boolean exported = provider.exportKernel("/home/loper/Projects/libKonogonka/FilesForTests/own/");
System.out.println("Exported = "+exported);
exported = ini1Provider.export("/home/loper/Projects/libKonogonka/FilesForTests/own/");
System.out.println("Exported INI1 = "+exported);
}
}