public static uint Unsigned(Stream stream)
{
uint num = 1337;
uint num1 = 0;
uint length = 0;
using (BinaryReader binaryReader = new BinaryReader(stream))
{
for (byte[] i = binaryReader.ReadBytes(4); i.Length != 0; i = binaryReader.ReadBytes(4))
{
length += (int)i.Length;
switch ((int)i.Length)
{
case 1:
{
num1 = i[0];
num1 = MurmurHash.rot(num1 * -862048943, 15);
num = num ^ num1 * 461845907;
break;
}
case 2:
{
num1 = (uint)(i[0] | i[1] << 8);
num1 = MurmurHash.rot(num1 * -862048943, 15);
num = num ^ num1 * 461845907;
break;
}
case 3:
{
num1 = (uint)(i[0] | i[1] << 8 | i[2] << 16);
num1 = MurmurHash.rot(num1 * -862048943, 15);
num = num ^ num1 * 461845907;
break;
}
case 4:
{
num1 = (uint)(i[0] | i[1] << 8 | i[2] << 16 | i[3] << 24);
num1 = MurmurHash.rot(num1 * -862048943, 15);
num = num ^ num1 * 461845907;
num = MurmurHash.rot(num, 13);
num = num * 5 + -430675100;
break;
}
}
}
}
num ^= length;
num = MurmurHash.mix(num);
return(num);
}
public static uint Unsigned(Stream stream)
{
uint x = 1337;
uint num1 = 0;
using (BinaryReader binaryReader = new BinaryReader(stream))
{
for (byte[] numArray = binaryReader.ReadBytes(4); numArray.Length != 0; numArray = binaryReader.ReadBytes(4))
{
num1 += (uint)numArray.Length;
switch (numArray.Length)
{
case 1:
uint num2 = MurmurHash.rot((uint)numArray[0] * 3432918353U, (byte)15) * 461845907U;
x ^= num2;
break;
case 2:
uint num3 = MurmurHash.rot(((uint)numArray[0] | (uint)numArray[1] << 8) * 3432918353U, (byte)15) * 461845907U;
x ^= num3;
break;
case 3:
uint num4 = MurmurHash.rot((uint)((int)numArray[0] | (int)numArray[1] << 8 | (int)numArray[2] << 16) * 3432918353U, (byte)15) * 461845907U;
x ^= num4;
break;
case 4:
uint num5 = MurmurHash.rot((uint)((int)numArray[0] | (int)numArray[1] << 8 | (int)numArray[2] << 16 | (int)numArray[3] << 24) * 3432918353U, (byte)15) * 461845907U;
x ^= num5;
x = MurmurHash.rot(x, (byte)13);
x = (uint)((int)x * 5 - 430675100);
break;
}
}
}
return(MurmurHash.mix(x ^ num1));
}
