public void Init(int seed)
{
byte[] s = new byte[4];
md.Begin();
this.sumResidue = 0;
CheckSum.SIVAL(ref s, 0, (UInt32)seed);
Update(s, 0, 4);
}
/// <summary>
/// Writes Int64 value to out buffer
/// </summary>
/// <param name="x"></param>
public void WriteLongInt(Int64 x)
{
byte[] data = new byte[8];
if (x <= 0x7FFFFFFF)
{
writeInt((int)x);
return;
}
writeUInt(0xFFFFFFFF);
CheckSum.SIVAL(ref data, 0, (UInt32)(x & 0xFFFFFFFF));
CheckSum.SIVAL(ref data, 4, (UInt32)((x >> 32) & 0xFFFFFFFF));
Write(data, 0, 8);
}
/// <summary>
///
/// </summary>
/// <param name="code"></param>
/// <param name="buffer"></param>
/// <param name="count"></param>
public void MultiplexWrite(MsgCode code, byte[] buffer, int count)
{
byte[] localBuffer = new byte[4096];
int n = count;
CheckSum.SIVAL(ref localBuffer, 0, (UInt32)(((MPLEX_BASE + (int)code) << 24) + count));
if (n > localBuffer.Length - 4)
{
n = localBuffer.Length - 4;
}
Util.MemoryCopy(localBuffer, 4, buffer, 0, n);
socketOut.Write(localBuffer, 0, n + 4);
count -= n;
if (count > 0)
{
socketOut.Write(buffer, n, count);
}
}
public void MplexWrite(MsgCode code, byte[] buf, int len)
{
byte[] buffer = new byte[4096];
int n = len;
CheckSum.SIVAL(ref buffer, 0, (UInt32)(((MPLEX_BASE + (int)code) << 24) + len));
if (n > buffer.Length - 4)
{
n = buffer.Length - 4;
}
Util.MemCpy(buffer, 4, buf, 0, n);
sockOut.Write(buffer, 0, n + 4);
len -= n;
if (len > 0)
{
sockOut.Write(buf, n, len);
}
}
public static string gen_challenge(string addr, Options opt)
{
string challenge = "";
byte[] input = new byte[32];
DateTime tv = DateTime.Now;
for (int i = 0; i < addr.Length; i++)
{
input[i] = Convert.ToByte(addr[i]);
}
CheckSum.SIVAL(ref input, 16, (UInt32)tv.Second);
CheckSum.SIVAL(ref input, 20, (UInt32)tv.Hour);
CheckSum.SIVAL(ref input, 24, (UInt32)tv.Day);
Sum sum = new Sum(opt);
sum.Init(0);
sum.Update(input, 0, input.Length);
challenge = Encoding.ASCII.GetString(sum.End());
return(challenge);
}