/**
* Novacoin classes library
* Copyright (C) 2015 Alex D. (balthazar.ad@gmail.com)
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see .
*/
using Org.BouncyCastle.Crypto.Digests;
namespace Novacoin
{
///
/// Representation of RIPEMD-160 hash.
///
public class RIPEMD160 : Hash
{
///
/// Computes RIPEMD160 hash using managed library
///
// private static readonly RIPEMD160Managed _hasher160 = new RIPEMD160Managed();
private static RipeMD160Digest _hasher160 = new RipeMD160Digest();
// 20 bytes
public override int hashSize
{
get { return _hasher160.GetDigestSize(); }
}
public RIPEMD160() : base() { }
public RIPEMD160(byte[] bytes, int offset = 0) : base(bytes, offset) { }
public RIPEMD160(RIPEMD160 h) : base(h) { }
public static RIPEMD160 Compute160(byte[] inputBytes)
{
var digest1 = new byte[_hasher160.GetDigestSize()];
_hasher160.BlockUpdate(inputBytes, 0, inputBytes.Length);
_hasher160.DoFinal(digest1, 0);
return new RIPEMD160(digest1);
}
}
}