private void Decrypt(byte[] pBuffer, ushort pBuild, byte pLocale, TransformLocale pTransformLocale)
{
if (pTransformLocale == TransformLocale.AES)
{
mAES.TransformAES(pBuffer);
}
else if (pTransformLocale == TransformLocale.AES_MCRYPTO)
{
mAES.TransformAES(pBuffer);
for (int index1 = 1; index1 <= 6; ++index1)
{
byte firstFeedback = 0;
byte secondFeedback = 0;
byte length = (byte)(pBuffer.Length & 0xFF);
if ((index1 % 2) == 0)
{
for (int index2 = 0; index2 < pBuffer.Length; ++index2)
{
byte temp = pBuffer[index2];
temp -= 0x48;
temp = (byte)(~temp);
temp = temp.RollLeft(length & 0xFF);
secondFeedback = temp;
temp ^= firstFeedback;
firstFeedback = secondFeedback;
temp -= length;
temp = temp.RollRight(3);
pBuffer[index2] = temp;
--length;
}
}
else
{
for (int index2 = pBuffer.Length - 1; index2 >= 0; --index2)
{
byte temp = pBuffer[index2];
temp = temp.RollLeft(3);
temp ^= 0x13;
secondFeedback = temp;
temp ^= firstFeedback;
firstFeedback = secondFeedback;
temp -= length;
temp = temp.RollRight(4);
pBuffer[index2] = temp;
--length;
}
}
}
}
else if (pTransformLocale == TransformLocale.NONE)
{
// lol
}
else if (pTransformLocale == TransformLocale.OLDEST_MCRYPTO)
{
mAES.TransformOldKMS(pBuffer);
}
else if (pTransformLocale == TransformLocale.MCRYPTO)
{
mAES.ShiftIV();
for (int index1 = 1; index1 <= 6; ++index1)
{
byte firstFeedback = 0;
byte secondFeedback = 0;
byte length = (byte)(pBuffer.Length & 0xFF);
if ((index1 % 2) == 0)
{
for (int index2 = 0; index2 < pBuffer.Length; ++index2)
{
byte temp = pBuffer[index2];
temp -= 0x48;
temp = (byte)(~temp);
temp = temp.RollLeft(length & 0xFF);
secondFeedback = temp;
temp ^= firstFeedback;
firstFeedback = secondFeedback;
temp -= length;
temp = temp.RollRight(3);
pBuffer[index2] = temp;
--length;
}
}
else
{
for (int index2 = pBuffer.Length - 1; index2 >= 0; --index2)
{
byte temp = pBuffer[index2];
temp = temp.RollLeft(3);
temp ^= 0x13;
secondFeedback = temp;
temp ^= firstFeedback;
firstFeedback = secondFeedback;
temp -= length;
temp = temp.RollRight(4);
pBuffer[index2] = temp;
--length;
}
}
}
}
else if (pTransformLocale == TransformLocale.SPECIAL)
{
mAES.TransformKMS(pBuffer);
}
}
private void Decrypt(byte[] pBuffer, TransformMethod pTransformLocale)
{
if ((pTransformLocale & TransformMethod.AES) != 0)
{
mAES.TransformAES(pBuffer);
}
if ((pTransformLocale & TransformMethod.MAPLE_CRYPTO) != 0)
{
for (int index1 = 1; index1 <= 6; ++index1)
{
byte firstFeedback = 0;
byte secondFeedback = 0;
byte length = (byte)(pBuffer.Length & 0xFF);
if ((index1 % 2) == 0)
{
for (int index2 = 0; index2 < pBuffer.Length; ++index2)
{
byte temp = pBuffer[index2];
temp -= 0x48;
temp = (byte)(~temp);
temp = RollLeft(temp, length & 0xFF);
secondFeedback = temp;
temp ^= firstFeedback;
firstFeedback = secondFeedback;
temp -= length;
temp = RollRight(temp, 3);
pBuffer[index2] = temp;
--length;
}
}
else
{
for (int index2 = pBuffer.Length - 1; index2 >= 0; --index2)
{
byte temp = pBuffer[index2];
temp = RollLeft(temp, 3);
temp ^= 0x13;
secondFeedback = temp;
temp ^= firstFeedback;
firstFeedback = secondFeedback;
temp -= length;
temp = RollRight(temp, 4);
pBuffer[index2] = temp;
--length;
}
}
}
}
if ((pTransformLocale & TransformMethod.KMS_CRYPTO) != 0)
{
mAES.TransformKMS(pBuffer);
}
if ((pTransformLocale & TransformMethod.OLD_KMS_CRYPTO) != 0)
{
mAES.TransformOldKMS(pBuffer);
}
if ((pTransformLocale & TransformMethod.SHIFT_IV) != 0)
{
mAES.ShiftIV();
}
if ((pTransformLocale & TransformMethod.SHIFT_IV_OLD) != 0)
{
mAES.ShiftIVOld();
}
}
