\feff/**
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
+ * 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.
-using System.Collections.Generic;
-using System.Linq;
-using System.Security.Cryptography;
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using Org.BouncyCastle.Crypto.Digests;
namespace Novacoin
{
/// <summary>
/// Computes RIPEMD160 hash using managed library
/// </summary>
- private static readonly RIPEMD160Managed _hasher160 = new RIPEMD160Managed();
-
+ // private static readonly RIPEMD160Managed _hasher160 = new RIPEMD160Managed();
+ private static RipeMD160Digest _hasher160 = new RipeMD160Digest();
+
// 20 bytes
public override int hashSize
{
- get { return 20; }
+ get { return _hasher160.GetDigestSize(); }
}
public RIPEMD160() : base() { }
public RIPEMD160(byte[] bytes, int offset = 0) : base(bytes, offset) { }
- public RIPEMD160(IEnumerable<byte> bytes, int skip = 0) : base(bytes, skip) { }
public RIPEMD160(RIPEMD160 h) : base(h) { }
- public static RIPEMD160 Compute160(IEnumerable<byte> inputBytes)
+ public static RIPEMD160 Compute160(byte[] inputBytes)
{
- byte[] dataBytes = inputBytes.ToArray();
- byte[] digest1 = _hasher160.ComputeHash(dataBytes, 0, dataBytes.Length);
+ var digest1 = new byte[_hasher160.GetDigestSize()];
+ _hasher160.BlockUpdate(inputBytes, 0, inputBytes.Length);
+ _hasher160.DoFinal(digest1, 0);
return new RIPEMD160(digest1);
}