2 * Novacoin classes library
3 * Copyright (C) 2015 Alex D. (balthazar.ad@gmail.com)
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU Affero General Public License as
7 * published by the Free Software Foundation, either version 3 of the
8 * License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Affero General Public License for more details.
15 * You should have received a copy of the GNU Affero General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 using System.Collections.Generic;
25 /// Representation of SHA-256 hash
27 public class SHA256 : Hash
30 public override int hashSize
35 public SHA256() : base() { }
36 public SHA256(byte[] bytes, int offset = 0) : base(bytes, offset) { }
37 public SHA256(IEnumerable<byte> bytes, int skip = 0) : base(bytes, skip) { }
38 public SHA256(SHA256 h) : base(h) { }
41 public static SHA256 Compute256(IEnumerable<byte> inputBytes)
43 byte[] dataBytes = inputBytes.ToArray();
44 byte[] digest1 = _hasher256.ComputeHash(dataBytes, 0, dataBytes.Length);
46 return new SHA256(digest1);