private void ComputeCICType()
{
Byte[] bootcodeBuffer = new Byte[Size];
using (MemoryStream ms = new MemoryStream(bootcodeBuffer))
{
CopyCode(ms);
}
Crc32HashAlgorithm alg = new Crc32HashAlgorithm();
alg.Initialize();
alg.ComputeHash(bootcodeBuffer);
switch (alg.CrcValue)
{
case 0x6170A4A1: m_CICType = CICKeyType.CIC_X101; break;
case 0x90BB6CB5: m_CICType = CICKeyType.CIC_X102; break;
case 0x0B050EE0: m_CICType = CICKeyType.CIC_X103; break;
case 0x98BC2C86: m_CICType = CICKeyType.CIC_X105; break;
case 0xACC8580A: m_CICType = CICKeyType.CIC_X106; break;
default: m_CICType = CICKeyType.Unknown; break;
}
m_BootChecksum = alg.CrcValue;
#if DEBUG
/* For future of converting the bootcode hashcodes to MD5 */
MD5 md5 = MD5.Create();
md5.Initialize();
md5.ComputeHash(bootcodeBuffer);
StringBuilder sb = new StringBuilder();
foreach (Byte b in md5.Hash)
{
sb.AppendFormat("{0:X2}", b);
}
Debug.WriteLine(String.Format("MD5 Checksum for CIC Type ({0}): {1}", m_CICType, sb.ToString()));
#endif
}
private void ComputeCICType()
{
Byte[] bootcodeBuffer = new Byte[Size];
using (MemoryStream ms = new MemoryStream(bootcodeBuffer))
{
CopyCode(ms);
}
Crc32HashAlgorithm alg = new Crc32HashAlgorithm();
alg.Initialize();
alg.ComputeHash(bootcodeBuffer);
switch (alg.CrcValue)
{
case 0x6170A4A1: m_CICType = CICKeyType.CIC_X101; break;
case 0x90BB6CB5: m_CICType = CICKeyType.CIC_X102; break;
case 0x0B050EE0: m_CICType = CICKeyType.CIC_X103; break;
case 0x98BC2C86: m_CICType = CICKeyType.CIC_X105; break;
case 0xACC8580A: m_CICType = CICKeyType.CIC_X106; break;
default: m_CICType = CICKeyType.Unknown; break;
}
m_BootChecksum = alg.CrcValue;
#if DEBUG
/* For future of converting the bootcode hashcodes to MD5 */
MD5 md5 = MD5.Create();
md5.Initialize();
md5.ComputeHash(bootcodeBuffer);
StringBuilder sb = new StringBuilder();
foreach (Byte b in md5.Hash)
{
sb.AppendFormat("{0:X2}", b);
}
Debug.WriteLine(String.Format("MD5 Checksum for CIC Type ({0}): {1}", m_CICType, sb.ToString()));
#endif
}
