public override void doUpdate(byte[] i, int inOffset, int len)
{
byte[] data;
if (nonProcessed != null)
{
int totalLen = len + nonProcessed.Length;
data = new byte[totalLen];
ConversionUtils.arraycopy(nonProcessed, 0, data, 0, nonProcessed.Length);
ConversionUtils.arraycopy(i, inOffset, data, nonProcessed.Length, len);
}
else
{
data = new byte[len];
ConversionUtils.arraycopy(i, inOffset, data, 0, len);
}
int count = 0;
while (count < data.Length - 0x10)
{
byte[] aux = new byte[0x10];
ConversionUtils.arraycopy(data, count, aux, 0, aux.Length);
ToolsImpl.XOR(aux, aux, previous);
ToolsImpl.aesecbEncrypt(key, aux, 0, previous, 0, aux.Length);
count += 0x10;
}
nonProcessed = new byte[data.Length - count];
ConversionUtils.arraycopy(data, count, nonProcessed, 0, nonProcessed.Length);
}
private static byte[] getPerConsoleKey(String IDPSFile)
{
FileStream raf = File.Open(IDPSFile, FileMode.Open);
byte[] idps = new byte[0x10];
raf.Read(idps, 0, idps.Length);
raf.Close();
byte[] result = new byte[0x10];
ToolsImpl.aesecbEncrypt(idps, ACTDAT_KEY, 0, result, 0, ACTDAT_KEY.Length);
return(result);
}
private static byte[] getPerConsoleKey(string IDPSFile)
{
FileStream stream = File.Open(IDPSFile, FileMode.Open);
byte[] buffer = new byte[0x10];
stream.Read(buffer, 0, buffer.Length);
stream.Close();
byte[] o = new byte[0x10];
ToolsImpl.aesecbEncrypt(buffer, ACTDAT_KEY, 0, o, 0, ACTDAT_KEY.Length);
return(o);
}
private void calculateSubkey(byte[] key, byte[] K1, byte[] K2)
{
byte[] zero = new byte[0x10];
byte[] L = new byte[0x10];
ToolsImpl.aesecbEncrypt(key, zero, 0, L, 0, zero.Length);
BigInteger aux = new BigInteger(ConversionUtils.reverseByteWithSizeFIX(L));
if ((L[0] & 0x80) != 0)
{
//Case MSB is set
aux = (aux << 1) ^ (new BigInteger(0x87));
}
else
{
aux = aux << 1;
}
byte[] aux1 = ConversionUtils.reverseByteWithSizeFIX(aux.ToByteArray());
if (aux1.Length >= 0x10)
{
ConversionUtils.arraycopy(aux1, aux1.Length - 0x10, K1, 0, 0x10);
}
else
{
ConversionUtils.arraycopy(zero, 0, K1, 0, zero.Length);
ConversionUtils.arraycopy(aux1, 0, K1, 0x10 - aux1.Length, aux1.Length);
}
aux = new BigInteger(ConversionUtils.reverseByteWithSizeFIX(K1));
if ((K1[0] & 0x80) != 0)
{
aux = (aux << 1) ^ (new BigInteger(0x87));
}
else
{
aux = aux << 1;
}
aux1 = ConversionUtils.reverseByteWithSizeFIX(aux.ToByteArray());
if (aux1.Length >= 0x10)
{
ConversionUtils.arraycopy(aux1, aux1.Length - 0x10, K2, 0, 0x10);
}
else
{
ConversionUtils.arraycopy(zero, 0, K2, 0, zero.Length);
ConversionUtils.arraycopy(aux1, 0, K2, 0x10 - aux1.Length, aux1.Length);
}
}
public override bool doFinal(byte[] generateHash)
{
byte[] aux = new byte[0x10];
ConversionUtils.arraycopy(nonProcessed, 0, aux, 0, nonProcessed.Length);
if (nonProcessed.Length == 0x10)
{
ToolsImpl.XOR(aux, aux, K1);
}
else
{
aux[nonProcessed.Length] = (byte)0x80;
ToolsImpl.XOR(aux, aux, K2);
}
ToolsImpl.XOR(aux, aux, previous);
ToolsImpl.aesecbEncrypt(key, aux, 0, generateHash, 0, aux.Length);
return(true);
}
public override bool doFinal(byte[] expectedhash, int hashOffset, bool hashDebug)
{
byte[] aux = new byte[0x10];
ConversionUtils.arraycopy(nonProcessed, 0, aux, 0, nonProcessed.Length);
if (nonProcessed.Length == 0x10)
{
ToolsImpl.XOR(aux, aux, K1);
}
else
{
aux[nonProcessed.Length] = (byte)0x80;
ToolsImpl.XOR(aux, aux, K2);
}
ToolsImpl.XOR(aux, aux, previous);
byte[] calculatedhash = new byte[0x10];
ToolsImpl.aesecbEncrypt(key, aux, 0, calculatedhash, 0, aux.Length);
return(hashDebug || compareBytes(expectedhash, hashOffset, calculatedhash, 0, hashLen));
}
public static byte[] CMAC128(byte[] key, byte[] i, int inOffset, int len)
{
byte[] K1 = new byte[0x10];
byte[] K2 = new byte[0x10];
calculateSubkey(key, K1, K2);
byte[] input = new byte[0x10];
byte[] previous = new byte[0x10];
int currentOffset = inOffset;
int remaining = len;
//System.out.println(ConversionUtils.getHexString(key));
while (remaining > 0x10)
{
ConversionUtils.arraycopy(i, currentOffset, input, 0, 0x10);
//System.out.println(ConversionUtils.getHexString(previous) + " - " + ConversionUtils.getHexString(input));
XOR(input, input, previous);
ToolsImpl.aesecbEncrypt(key, input, 0, previous, 0, input.Length);
currentOffset += 0x10;
remaining -= 0x10;
}
//System.out.println(ConversionUtils.getHexString(previous));
input = new byte[0x10]; //Memset 0
ConversionUtils.arraycopy(i, currentOffset, input, 0, remaining);
if (remaining == 0x10)
{
XOR(input, input, previous);
XOR(input, input, K1);
}
else
{
input[remaining] = (byte)0x80;
XOR(input, input, previous);
XOR(input, input, K2);
}
//System.out.println(" - " + ConversionUtils.getHexString(input));
ToolsImpl.aesecbEncrypt(key, input, 0, previous, 0, input.Length);
return(previous);
}
public string makerif(String inFile, String outFile)
{
if (!File.Exists(inFile))
{
Console.WriteLine(inFile + " not found");
return(inFile);
}
else
{
String strAppDir = Path.GetDirectoryName(
Assembly.GetExecutingAssembly().GetName().CodeBase);
string path = strAppDir.Replace("file:\\", "");
string actIn1 = strAppDir + "/data/act.dat";
string idps1 = strAppDir + "/data/idps";
string actIn = actIn1.Replace("file:\\", "");
string idps = idps1.Replace("file:\\", "");
FileStream actFile = File.Open(actIn, FileMode.Open);
byte[] actid = new byte[0x08];
actFile.Seek(0x08, SeekOrigin.Begin);
actFile.Read(actid, 0, 0x8);
actFile.Close();
string cid = GetSubstringByString('\\', ".", inFile);
if (path != null)
{
outFile = path + "/rifs/" + cid + ".rif";
}
else
{
outFile = "rifs/" + cid + ".rif";
}
byte[] content_id = new byte[0x30];
byte[] encrif0x40 = new byte[0x10];
byte[] rif0x40 = new byte[0x10];
byte[] rif0x50 = null;
byte[] keyFromRif = getKey(inFile);
DirectoryInfo di = Directory.CreateDirectory(path + "/rifs");
FileStream o = File.Open(outFile, FileMode.Create);
o.Write(rif_header, 0, 0x08);
o.Write(actid, 0, 0x08);
byte[] CID = Encoding.UTF8.GetBytes(cid);
ConversionUtils.arraycopy(CID, 0, content_id, 0, CID.Length);
o.Write(content_id, 0, 0x30);
ToolsImpl.aesecbEncrypt(RIFKEY, rif0x40, 0x00, encrif0x40, 0, 0x10);
o.Write(encrif0x40, 0, 0x10);
long index = 0;
byte[] actDat = decryptACTDAT(actIn, idps);
byte[] datKey = new byte[0x10];
rif0x50 = new byte[0x10];
byte[] signature = new byte[0x28];
ConversionUtils.arraycopy(actDat, (int)index * 16, datKey, 0, 0x10);
ToolsImpl.aesecbEncrypt(datKey, keyFromRif, 0, rif0x50, 0, 0x10);
o.Write(rif0x50, 0, 0x10);
o.Write(rif_footer, 0, 0x10);
while (o.Length < 0x98)
{
o.Write(rif_junk, 0, 0x1);
}
o.Close();
return(outFile);
}
}
public string getKey(String rifIn)
{
if (!File.Exists(rifIn))
{
Console.WriteLine(rifIn + " not found");
return(rifIn);
}
else
{
String strAppDir = Path.GetDirectoryName(
Assembly.GetExecutingAssembly().GetName().CodeBase);
string path = strAppDir.Replace("file:\\", "");
string actIn1 = strAppDir + "/data/act.dat";
string idps1 = strAppDir + "/data/idps";
string actIn = actIn1.Replace("file:\\", "");
string idps = idps1.Replace("file:\\", "");
byte[] intermediate = getrifKey(rifIn, actIn, idps);
for (int loop = 0; loop < 5; loop++)
{
int acum = 0;
for (int loop2 = 0; loop2 < 0x10; loop2++)
{
int index = indexTable[loop2];
byte current = (byte)(intermediate[index] + acum);
if (acum != 1 || current != 0xFF)
{
int aux1 = (current + key2[index]) & 0xFF;
int aux2 = key2[index] & 0xFF;
acum = (aux1 < aux2) ? 1 : 0;
intermediate[index] = (byte)(current + key2[index]);
}
else if (current == 0xFF)
{
intermediate[index] = (byte)(current + key2[index]);
}
else
{
intermediate[index] = current;
}
// Console.WriteLine(index + " " + current);
}
for (int loop2 = 1; loop2 < 0x10; loop2++)
{
int index1 = indexTable[loop2];
int index2 = indexTable[loop2 - 1];
//intermediate[index1] = (byte)(intermediate[index1] ^ intermediate[index2]);
intermediate[index1] = (byte)(intermediate[index2] ^ intermediate[index1]);
// Console.WriteLine(index1 + " " + intermediate[index1]);
}
for (int loop2 = 0; loop2 < 0x10; loop2++)
{
int index = indexTable[loop2];
// intermediate[index] = (byte)(intermediate[index] ^ key1[index]);
intermediate[index] = (byte)(key1[index] ^ intermediate[index]);
}
}
string cid = GetSubstringByString('\\', ".", rifIn);
string outFile = null;
if (path != null)
{
outFile = path + "/raps/" + cid + ".rap";
}
else
{
outFile = "raps/" + cid + ".rap";
}
byte[] rk = new byte[0x10];
ToolsImpl.aesecbEncrypt(rapKey, intermediate, 0, rk, 0, 0x10);
DirectoryInfo di = Directory.CreateDirectory("raps");
FileStream o = File.Open(outFile, FileMode.Create);
o.Write(rk, 0, 0x10);
o.Close();
if (Directory.Exists("temp"))
{
Directory.Delete("temp", true);
}
return(outFile);
}
}
public string makerap(String rifIn)
{
if (!File.Exists(rifIn))
{
Console.WriteLine(rifIn + " not found");
return(rifIn);
}
else
{
String strAppDir = Path.GetDirectoryName(
Assembly.GetExecutingAssembly().GetName().CodeBase);
string path = strAppDir.Replace("file:\\", "");
string actIn1 = strAppDir + "/data/act.dat";
string idps1 = strAppDir + "/data/idps";
string actIn = actIn1.Replace("file:\\", "");
string idps = idps1.Replace("file:\\", "");
byte[] intermediate = getrifKey(rifIn, actIn, idps);
for (int loop = 0; loop < 5; loop++)
{
int acum = 0;
int acum2 = 0;
for (int loop2 = 0; loop2 < 0x10; loop2++)
{
int index = indexTable[loop2];
byte current = (byte)(intermediate[index] + acum + acum2);
if (acum != 1 || current != 0xFF)
{
int aux1 = (current + key2[index]) & 0xFF;
int aux2 = key2[index] & 0xFF;
int aux3 = (intermediate[index]);
acum = (aux1 < aux2) ? 1 : 0;
acum2 = (aux3 == 0xFF) ? 1 : 0;
intermediate[index] = (byte)(current + key2[index]);
}
else if (current == 0xFF)
{
intermediate[index] = (byte)(current + key2[index]);
}
else
{
intermediate[index] = current;
}
}
for (int loop2 = 1; loop2 < 0x10; loop2++)
{
int index1 = indexTable[loop2];
int index2 = indexTable[loop2 - 1];
intermediate[index1] = (byte)(intermediate[index2] ^ intermediate[index1]);
}
for (int loop2 = 0; loop2 < 0x10; loop2++)
{
int index = indexTable[loop2];
intermediate[index] = (byte)(key1[index] ^ intermediate[index]);
}
}
string cid = GetSubstringByString('\\', ".", rifIn);
string outFile = null;
if (path != null)
{
outFile = path + "/raps/" + cid + ".rap";
}
else
{
outFile = "raps/" + cid + ".rap";
}
byte[] rk = new byte[0x10];
ToolsImpl.aesecbEncrypt(rapKey, intermediate, 0, rk, 0, 0x10);
DirectoryInfo di = Directory.CreateDirectory(path + "/raps");
FileStream o = File.Open(outFile, FileMode.Create);
o.Write(rk, 0, 0x10);
o.Close();
while (i == 0)
{
string outFile2 = "test.rif";
raptest instance = new raptest();
rif = instance.makerif(outFile, outFile2);
i++;
}
byte[] first = getrifKey(rifIn, actIn, idps);
byte[] second = getrifKey(rif, actIn, idps);
if (first[0] == second[0] && first[1] == second[1] && first[2] == second[2] && first[3] == second[3] && first[4] == second[4] && first[5] == second[5] && first[6] == second[6] && first[7] == second[7] && first[8] == second[8] && first[9] == second[9] && first[10] == second[10] && first[11] == second[11] && first[12] == second[12] && first[13] == second[13] && first[14] == second[14] && first[15] == second[15])
{
return(outFile);
}
else
{
getKey(rifIn);
}
if (Directory.Exists("temp"))
{
Directory.Delete("temp", true);
}
return(outFile);
}
}
public string makerif(string inFile, string outFile)
{
if (!File.Exists(inFile))
{
Console.WriteLine(inFile + " not found");
return(inFile);
}
string directoryName = Path.GetDirectoryName(Assembly.GetExecutingAssembly().GetName().CodeBase);
string str2 = directoryName.Replace(@"file:\", "");
string str3 = directoryName + "/data/act.dat";
string str4 = directoryName + "/data/idps";
string path = str3.Replace(@"file:\", "");
string iDPSFile = str4.Replace(@"file:\", "");
FileStream stream = File.Open(path, FileMode.Open);
byte[] buffer = new byte[8];
stream.Seek(8L, SeekOrigin.Begin);
stream.Read(buffer, 0, 8);
stream.Close();
string s = this.GetSubstringByString('\\', ".", inFile);
if (str2 != null)
{
outFile = str2 + "/rifs/" + s + ".rif";
}
else
{
outFile = "rifs/" + s + ".rif";
}
byte[] dest = new byte[0x30];
byte[] o = new byte[0x10];
byte[] i = new byte[0x10];
byte[] buffer5 = null;
byte[] buffer6 = this.getKey(inFile);
DirectoryInfo info = Directory.CreateDirectory(str2 + "/rifs");
FileStream stream2 = File.Open(outFile, FileMode.Create);
stream2.Write(rif_header, 0, 8);
stream2.Write(buffer, 0, 8);
byte[] bytes = Encoding.UTF8.GetBytes(s);
ConversionUtils.arraycopy(bytes, 0, dest, 0L, bytes.Length);
stream2.Write(dest, 0, 0x30);
ToolsImpl.aesecbEncrypt(RIFKEY, i, 0, o, 0, 0x10);
stream2.Write(o, 0, 0x10);
long num = 0L;
byte[] src = decryptACTDAT(path, iDPSFile);
byte[] buffer9 = new byte[0x10];
buffer5 = new byte[0x10];
byte[] buffer10 = new byte[40];
ConversionUtils.arraycopy(src, ((int)num) * 0x10, buffer9, 0L, 0x10);
ToolsImpl.aesecbEncrypt(buffer9, buffer6, 0, buffer5, 0, 0x10);
stream2.Write(buffer5, 0, 0x10);
stream2.Write(rif_footer, 0, 0x10);
while (stream2.Length < 0x98L)
{
stream2.Write(rif_junk, 0, 1);
}
stream2.Close();
return(outFile);
}
private int decryptData(FileStream ii, FileStream o, NPD npd, EDATData data, byte[] rifkey)
{
int numBlocks = (int)((data.getFileLen() + data.getBlockSize() - 1) / data.getBlockSize());
int metadataSectionSize = ((data.getFlags() & FLAG_COMPRESSED) != 0 || (data.getFlags() & FLAG_0x20) != 0) ? 0x20 : 0x10;
int baseOffset = 0x100; //+ offset (unknown)
for (int i = 0; i < numBlocks; i++)
{
ii.Seek(baseOffset + i * metadataSectionSize, SeekOrigin.Begin);
byte[] expectedHash = new byte[0x10];
long offset;
int len;
int compressionEndBlock = 0;
if ((data.getFlags() & FLAG_COMPRESSED) != 0)
{
byte[] metadata = new byte[0x20];
ii.Read(metadata, 0, metadata.Length);
byte[] result = decryptMetadataSection(metadata);
offset = (int)(ConversionUtils.be64(result, 0)); // + offset (unknown)
len = (int)(ConversionUtils.be32(result, 8));
compressionEndBlock = (int)(ConversionUtils.be32(result, 0xC));
ConversionUtils.arraycopy(metadata, 0, expectedHash, 0, 0x10);
}
else if ((data.getFlags() & FLAG_0x20) != 0)
{
//NOT TESTED: CASE WHERE METADATASECTION IS 0x20 BYTES LONG
byte[] metadata = new byte[0x20];
ii.Read(metadata, 0, metadata.Length);
for (int j = 0; j < 0x10; j++)
{
expectedHash[j] = (byte)(metadata[j] ^ metadata[j + 0x10]);
}
offset = baseOffset + i * data.getBlockSize() + numBlocks * metadataSectionSize;
len = (int)(data.getBlockSize());
if (i == numBlocks - 1)
{
len = (int)(data.getFileLen() % (new BigInteger(data.getBlockSize())));
}
}
else
{
ii.Read(expectedHash, 0, expectedHash.Length);
offset = baseOffset + i * data.getBlockSize() + numBlocks * metadataSectionSize;
len = (int)(data.getBlockSize());
if (i == numBlocks - 1)
{
len = (int)(data.getFileLen() % (new BigInteger(data.getBlockSize())));
}
}
int realLen = len;
len = (int)((uint)(len + 0xF) & 0xFFFFFFF0);
Debug.Print("Offset: %016X, len: %08X, realLen: %08X, endCompress: %d\r\n", offset, len, realLen, compressionEndBlock);
ii.Seek(offset, SeekOrigin.Begin);
byte[] encryptedData = new byte[len];
byte[] decryptedData = new byte[len];
ii.Read(encryptedData, 0, encryptedData.Length);
byte[] key = new byte[0x10];
byte[] hash = new byte[0x10];
byte[] blockKey = calculateBlockKey(i, npd);
ToolsImpl.aesecbEncrypt(rifkey, blockKey, 0, key, 0, blockKey.Length);
if ((data.getFlags() & FLAG_0x10) != 0)
{
ToolsImpl.aesecbEncrypt(rifkey, key, 0, hash, 0, key.Length);
}
else
{
ConversionUtils.arraycopy(key, 0, hash, 0, key.Length);
}
int cryptoFlag = ((data.getFlags() & FLAG_0x02) == 0) ? 0x2 : 0x1;
int hashFlag;
if ((data.getFlags() & FLAG_0x10) == 0)
{
hashFlag = 0x02;
}
else if ((data.getFlags() & FLAG_0x20) == 0)
{
hashFlag = 0x04;
}
else
{
hashFlag = 0x01;
}
if ((data.getFlags() & FLAG_KEYENCRYPTED) != 0)
{
cryptoFlag |= 0x10000000;
hashFlag |= 0x10000000;
}
if ((data.getFlags() & FLAG_DEBUG) != 0)
{
cryptoFlag |= 0x01000000;
hashFlag |= 0x01000000;
}
AppLoader a = new AppLoader();
byte[] iv = (npd.getVersion() <= 1) ? (new byte[0x10]) : npd.getDigest();
bool rresult = a.doAll(hashFlag, cryptoFlag, encryptedData, 0, decryptedData, 0, encryptedData.Length, key, npd.getDigest(), hash, expectedHash, 0);
if (!rresult)
{
Debug.WriteLine("Error decrypting block " + i);
// KDSBest find out why block 30 errors
//return STATUS_ERROR_DECRYPTING;
}
if ((data.getFlags() & FLAG_COMPRESSED) != 0)
{
//byte[] decompress = new byte[Long.valueOf(data.getBlockSize()).intValue()];
//DECOMPRESS: MISSING ALGORITHM
//out.write(decompress, 0, data.getBlockSize());
}
else
{
o.Write(decryptedData, 0, realLen);
}
}
return(STATUS_OK);
}
private int encryptData(FileStream ii, FileStream o, NPD npd, EDATData data, byte[] rifkey)
{
int numBlocks = (int)((data.getFileLen() + data.getBlockSize() - 1) / data.getBlockSize());
byte[] expectedHashForFile = new byte[numBlocks * 0x10];
byte[] encryptedDataForFile = new byte[ii.Length + 0xF];
// File Format:
// ALL HASHES
// Encrypted Data
for (int i = 0; i < numBlocks; i++)
{
long offset;
int len;
offset = i * data.getBlockSize();
ii.Seek(offset, SeekOrigin.Begin);
len = (int)(data.getBlockSize());
if (i == numBlocks - 1)
{
len = (int)(data.getFileLen() % (new BigInteger(data.getBlockSize())));
}
int realLen = len;
len = (int)((uint)(len + 0x0F) & 0xFFFFFFF0);
byte[] encryptedData = new byte[len];
byte[] decryptedData = new byte[len];
int toRead = realLen;
while (toRead > 0)
{
toRead -= ii.Read(decryptedData, realLen - toRead, toRead);
}
for (int ai = realLen; ai < len; ai++)
{
decryptedData[ai] = 0x00;
}
byte[] key = new byte[0x10];
byte[] hash = new byte[0x10];
byte[] blockKey = calculateBlockKey(i, npd);
ToolsImpl.aesecbEncrypt(rifkey, blockKey, 0, key, 0, blockKey.Length);
ConversionUtils.arraycopy(key, 0, hash, 0, key.Length);
int cryptoFlag = 0x2;
int hashFlag = 0x02;
AppLoaderReverse a = new AppLoaderReverse();
byte[] iv = npd.getDigest();
byte[] generatedHash = new byte[0x10];
a.doAll(hashFlag, cryptoFlag, decryptedData, 0, encryptedData, 0, decryptedData.Length, key, iv, hash, generatedHash, 0);
ConversionUtils.arraycopy(encryptedData, 0, encryptedDataForFile, offset, len);
ConversionUtils.arraycopy(generatedHash, 0, expectedHashForFile, i * 0x10, 0x10);
}
byte[] EDATAVersion = ConversionUtils.getByteArray("4D6164652062792052325220546F6F6C");
o.Write(expectedHashForFile, 0, expectedHashForFile.Length);
o.Write(encryptedDataForFile, 0, encryptedDataForFile.Length - 0xf);
o.Write(EDATAVersion, 0, EDATAVersion.Length);
return(STATUS_OK);
}