using System;
using System.Text;
using System.Linq;
using System.Collections.Generic;
using System.Security.Cryptography;
namespace Novacoin
{
///
/// Representation of SHA-256 hash
///
public class Hash256 : Hash
{
// 32 bytes
public override int hashSize
{
get { return 32; }
}
public Hash256() : base() { }
public Hash256(byte[] bytes, int offset=0) : base(bytes, offset) { }
public Hash256(IEnumerable bytes, int skip=0) : base(bytes, skip) { }
public Hash256(Hash256 h) : base(h) { }
public static Hash256 Compute256(IEnumerable inputBytes)
{
byte[] dataBytes = inputBytes.ToArray();
byte[] digest1 = _hasher256.ComputeHash(dataBytes, 0, dataBytes.Length);
byte[] digest2 = _hasher256.ComputeHash(digest1, 0, digest1.Length);
return new Hash256(digest2);
}
}
}