CarotDav_decompile/Rei.Fs/Adler32.cs

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// Decompiled with JetBrains decompiler
// Type: Rei.Fs.Adler32
// Assembly: Rei.Fs, Version=1.13.2.8796, Culture=neutral, PublicKeyToken=null
// MVID: D8B08A8B-697C-4439-9CFF-1BE4EE46F7B0
// Assembly location: F:\Eigene Dateien\Dropbox\portable Collection\Progs\CarotDAV\Rei.Fs.dll
namespace Rei.Fs
{
public class Adler32
{
private int m_s1;
private int m_s2;
private const int modulo = 65521;
public byte[] Value
{
get
{
return new byte[4]
{
checked ((byte) (this.m_s2 >> 8)),
checked ((byte) (this.m_s2 & (int) byte.MaxValue)),
checked ((byte) (this.m_s1 >> 8)),
checked ((byte) (this.m_s1 & (int) byte.MaxValue))
};
}
}
public Adler32()
{
this.m_s1 = 1;
this.m_s2 = 0;
}
public void Calc(byte[] buf)
{
this.Calc(buf, 0, buf.Length);
}
public void Calc(byte[] buf, int index, int length)
{
int num1 = index;
int num2 = checked (index + length - 1);
int index1 = num1;
while (index1 <= num2)
{
this.m_s1 = checked (this.m_s1 + (int) buf[index1]) % 65521;
this.m_s2 = checked (this.m_s2 + this.m_s1) % 65521;
checked { ++index1; }
}
}
}
}