X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=Novacoin%2FSHA256.cs;h=4ceda483127047224a200625e946331a82af7649;hb=0fe762d6eee8a8a23033f813217c1675a34f2d6a;hp=953eaf4b6dc822342bf6898c992b84b04f372385;hpb=0aa2d5cb7cdb5813440e7afcdbe6014e9b8deeee;p=NovacoinLibrary.git
diff --git a/Novacoin/SHA256.cs b/Novacoin/SHA256.cs
index 953eaf4..4ceda48 100644
--- a/Novacoin/SHA256.cs
+++ b/Novacoin/SHA256.cs
@@ -16,8 +16,7 @@
* along with this program. If not, see .
*/
-using System.Linq;
-using System.Collections.Generic;
+using Org.BouncyCastle.Crypto.Digests;
namespace Novacoin
{
@@ -26,22 +25,25 @@ namespace Novacoin
///
public class SHA256 : Hash
{
+ private static Sha256Digest _hasher256 = new Sha256Digest();
+
// 32 bytes
public override int hashSize
{
- get { return 32; }
+ get { return _hasher256.GetDigestSize(); }
}
public SHA256() : base() { }
public SHA256(byte[] bytes, int offset = 0) : base(bytes, offset) { }
- public SHA256(IEnumerable bytes, int skip = 0) : base(bytes, skip) { }
public SHA256(SHA256 h) : base(h) { }
- public static SHA256 Compute256(IEnumerable inputBytes)
+ public static SHA256 Compute256(byte[] inputBytes)
{
- var dataBytes = inputBytes.ToArray();
- var digest1 = _hasher256.ComputeHash(dataBytes, 0, dataBytes.Length);
+ var digest1 = new byte[_hasher256.GetDigestSize()];
+
+ _hasher256.BlockUpdate(inputBytes, 0, inputBytes.Length);
+ _hasher256.DoFinal(digest1, 0);
return new SHA256(digest1);
}