X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=Novacoin%2FSHA1.cs;h=05bac1d612d7de6473b90d160c6d45473b6967bc;hb=0fe762d6eee8a8a23033f813217c1675a34f2d6a;hp=9d31cfad6a6d908648a7bae3e49f3c90e9f79004;hpb=0aa2d5cb7cdb5813440e7afcdbe6014e9b8deeee;p=NovacoinLibrary.git
diff --git a/Novacoin/SHA1.cs b/Novacoin/SHA1.cs
index 9d31cfa..05bac1d 100644
--- a/Novacoin/SHA1.cs
+++ b/Novacoin/SHA1.cs
@@ -1,52 +1,55 @@
/**
- *
- * 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 .
+ * 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 System.Collections.Generic;
using System.Linq;
-using System.Security.Cryptography;
+using Org.BouncyCastle.Crypto.Digests;
namespace Novacoin
{
///
- /// Representation of SHA-256 hash
+ /// Representation of SHA-1 hash
///
public class SHA1 : Hash
{
///
/// Computes RIPEMD160 hash using managed library
///
- private static readonly SHA1Managed _hasher1 = new SHA1Managed();
+ private static Sha1Digest _hasher1 = new Sha1Digest();
// 32 bytes
public override int hashSize
{
- get { return 20; }
+ get { return _hasher1.GetDigestSize(); }
}
public SHA1() : base() { }
public SHA1(byte[] bytes, int offset = 0) : base(bytes, offset) { }
- public SHA1(IEnumerable bytes, int skip = 0) : base(bytes, skip) { }
public SHA1(SHA1 h) : base(h) { }
- public static SHA1 Compute1(IEnumerable inputBytes)
+ public static SHA1 Compute1(byte[] inputBytes)
{
- var dataBytes = inputBytes.ToArray();
- var digest1 = _hasher1.ComputeHash(dataBytes, 0, dataBytes.Length);
+ var digest1 = new byte[_hasher1.GetDigestSize()];
+
+ _hasher1.BlockUpdate(inputBytes, 0, inputBytes.Length);
+ _hasher1.DoFinal(digest1, 0);
return new SHA1(digest1);
}