public static bool DecryptAsClient(byte[] Src, out byte[] Dest, out int Counter)
{
if (Src[0].Equals(0xC3) || Src[0].Equals(0xC4))
{
byte[] TempDest;
SimpleModulus.InitCryptSite(false);
if (DecodeC3C4(Src, out TempDest, out Counter))
{
Dest = TempDest;
return(true);
}
Dest = null;
return(false);
}
else if (Src[0].Equals(0xC1) || Src[0].Equals(0xC2))
{
Counter = -1;
Dest = Src;
return(true);
}
else
{
Counter = -1;
Dest = null;
return(false);
}
}
//###########################################################################################################################################################
public static bool EncodeC3C4(byte[] Src, out byte[] Dest, int Counter)
{
if (Src[0].Equals(0xC3) || Src[0].Equals(0xC4))
{
{
if (Src[0].Equals(0xC3))
{
int Size = Src.Length;
byte[] TempDest = new byte[(((Size - 2 / 11) * 8) + 2 - 1)];
Src[1] = (byte)Counter;
int Result = SimpleModulus.Encrypt(TempDest, 2, Src, 1, Src.Length - 1);
byte[] ReturnDest = new byte[Result + 2];
Array.Copy(TempDest, ReturnDest, ReturnDest.Length);
ReturnDest[1] = (byte)(Result + 2);
ReturnDest[0] = 0xC3;
Dest = ReturnDest;
return(true);
}
else
{
int Size = (Src[1] * 256) + Src[2];
byte[] TempDest = new byte[(((Size - 3 / 11) * 8) + 3 - 1)];
Src[2] = (byte)Counter;
int Result = SimpleModulus.Encrypt(TempDest, 3, Src, 2, Src.Length - 2);
byte[] ReturnDest = new byte[Result + 3];
Array.Copy(TempDest, ReturnDest, ReturnDest.Length);
ReturnDest[0] = 0xC4;
ReturnDest[1] = (byte)((Result + 2 & ~0x00FF) >> 8);
ReturnDest[2] = (byte)(Result + 2 & ~0xFF00);
Dest = ReturnDest;
return(true);
}
}
}
else
{
Counter = -1;
Dest = null;
return(false);
}
}
public static bool EncryptAsClient(byte[] Src, out byte[] Dest, int Counter)
{
if (Src[0].Equals(0xC3) || Src[0].Equals(0xC4))
{
byte[] TempDest;
if (EncodeC1C2(Src, out TempDest))
{
byte[] TempDest2;
SimpleModulus.InitCryptSite(false);
if (EncodeC3C4(TempDest, out TempDest2, Counter))
{
Dest = TempDest2;
return(true);
}
}
Dest = null;
return(false);
}
else if (Src[0].Equals(0xC1) || Src[0].Equals(0xC2))
{
byte[] TempDest2;
if (EncodeC1C2(Src, out TempDest2))
{
Counter = -1;
Dest = TempDest2;
return(true);
}
Counter = -1;
Dest = null;
return(false);
}
else
{
Counter = -1;
Dest = null;
return(false);
}
}
