public void DecryptTitleKey(byte[] tiket, byte[] title)
{
byte[] common_key = new byte[] { 0xeb, 0xe4, 0x2a, 0x22, 0x5e, 0x85, 0x93, 0xe4, 0x48, 0xd9, 0xc5, 0x45,
0x73, 0x81, 0xaa, 0xf7 };
byte[] iv = new byte[16];
Array.Copy(tiket, 476, iv, 0, 8);
for (int i = 8; i < 16; i++)
{
iv[i] = 0;
}
byte[] tiketb = new byte[tiket.LongLength - 0x01bf];
Array.Copy(tiket, 0x01bf, tiketb, 0, tiketb.LongLength);
AESRijndael.aes_set_key(common_key);
AESRijndael.aes_decrypt(iv, tiketb, title, 16);
}
public void PartitionReadBlock(uint blockno, byte[] block)
{
if (SectorUsageTable != null)
{
SectorUsageTable[PartitionBlock + blockno] = 1;
}
uint offset = PartitionDataOffset + ((0x8000 >> 2) * blockno);
PartitionRawRead(offset, TempBuffer, 0x8000);
//Decodifica os dados
byte[] iv = new byte[16];
Array.Copy(TempBuffer, 0x3d0, iv, 0, 16);
byte[] raw = new byte[0x7c00];
Array.Copy(TempBuffer, 0x400, raw, 0, 0x7c00);
AESRijndael.aes_set_key(DiscKey);
AESRijndael.aes_decrypt(iv, raw, block, 0x7c00);
}
