openclonk/thirdparty/blake2/csharp/Blake2Sharp/Blake2BConfig.cs

58 lines
1.5 KiB
C#

// BLAKE2 reference source code package - C# implementation
// Written in 2012 by Christian Winnerlein <codesinchaos@gmail.com>
// To the extent possible under law, the author(s) have dedicated all copyright
// and related and neighboring rights to this software to the public domain
// worldwide. This software is distributed without any warranty.
// You should have received a copy of the CC0 Public Domain Dedication along with
// this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
using System;
using System.Text;
namespace Blake2Sharp
{
public sealed class Blake2BConfig : ICloneable
{
public byte[] Personalization { get; set; }
public byte[] Salt { get; set; }
public byte[] Key { get; set; }
public int OutputSizeInBytes { get; set; }
public int OutputSizeInBits
{
get { return OutputSizeInBytes * 8; }
set
{
if (value % 8 != 0)
throw new ArgumentException("Output size must be a multiple of 8 bits");
OutputSizeInBytes = value / 8;
}
}
public Blake2BConfig()
{
OutputSizeInBytes = 64;
}
public Blake2BConfig Clone()
{
var result = new Blake2BConfig();
result.OutputSizeInBytes = OutputSizeInBytes;
if (Key != null)
result.Key = (byte[])Key.Clone();
if (Personalization != null)
result.Personalization = (byte[])Personalization.Clone();
if (Salt != null)
result.Salt = (byte[])Salt.Clone();
return result;
}
object ICloneable.Clone()
{
return Clone();
}
}
}