private byte[] calculateBlockKey(int blk, NPD npd)
{
byte[] baseKey = (npd.getVersion() <= 1) ? (new byte[0x10]) : npd.getDevHash();
byte[] result = new byte[0x10];
ConversionUtils.arraycopy(baseKey, 0, result, 0, 0xC);
result[0xC] = (byte)(blk >> 24 & 0xFF);
result[0xD] = (byte)(blk >> 16 & 0xFF);
result[0xE] = (byte)(blk >> 8 & 0xFF);
result[0xF] = (byte)(blk & 0xFF);
return(result);
}
private byte[] calculateBlockKey(int blk, NPD npd)
{
byte[] src = (npd.getVersion() <= 1L) ? new byte[0x10] : npd.getDevHash();
byte[] dest = new byte[0x10];
ConversionUtils.arraycopy(src, 0, dest, 0L, 12);
dest[12] = (byte)((blk >> 0x18) & 0xff);
dest[13] = (byte)((blk >> 0x10) & 0xff);
dest[14] = (byte)((blk >> 8) & 0xff);
dest[15] = (byte)(blk & 0xff);
return(dest);
}
private byte[] getKey(NPD npd, EDATData data, byte[] devKLic, byte[] keyFromRif)
{
byte[] output = null;
if ((data.getFlags() & FLAG_SDAT) != 0L)
{
output = new byte[0x10];
ToolsImpl.XOR(output, npd.getDevHash(), EDATKeys.SDATKEY);
return(output);
}
if (npd.getLicense() == 3L)
{
return(devKLic);
}
if (npd.getLicense() == 2L)
{
output = keyFromRif;
}
return(output);
}
private byte[] getKey(NPD npd, EDATData data, byte[] devKLic, byte[] keyFromRif)
{
byte[] result = null;
if ((data.getFlags() & FLAG_SDAT) != 0)
{
//Case SDAT
result = new byte[0x10];
ToolsImpl.XOR(result, npd.getDevHash(), EDATKeys.SDATKEY);
}
else
{
//Case EDAT
if (npd.getLicense() == 0x03)
{
result = devKLic;
}
else if (npd.getLicense() == 0x02)
{
result = keyFromRif;
}
}
return(result);
}
private byte[] getKey(NPD npd, EDATData data, byte[] devKLic, byte[] keyFromRif)
{
byte[] output = null;
if ((data.getFlags() & FLAG_SDAT) != 0L)
{
output = new byte[0x10];
ToolsImpl.XOR(output, npd.getDevHash(), EDATKeys.SDATKEY);
return output;
}
if (npd.getLicense() == 3L)
{
return devKLic;
}
if (npd.getLicense() == 2L)
{
output = keyFromRif;
}
return output;
}
private byte[] calculateBlockKey(int blk, NPD npd)
{
byte[] src = (npd.getVersion() <= 1L) ? new byte[0x10] : npd.getDevHash();
byte[] dest = new byte[0x10];
ConversionUtils.arraycopy(src, 0, dest, 0L, 12);
dest[12] = (byte) ((blk >> 0x18) & 0xff);
dest[13] = (byte) ((blk >> 0x10) & 0xff);
dest[14] = (byte) ((blk >> 8) & 0xff);
dest[15] = (byte) (blk & 0xff);
return dest;
}
