public static string encrypt(string toEncrypt)
{
if (toEncrypt == null) return null;
byte[] data = System.Text.Encoding.UTF8.GetBytes(toEncrypt);
Sha256 sha = new Sha256();
sha.AddData(data, 0, (uint)data.Length);
ICollection<byte> hash = sha.GetHash();
string hashPass = Sha256.ArrayToString(hash.ToList<byte>());
return hashPass;
}
public static ReadOnlyCollection<byte> HashFile(Stream fs)
{
Sha256 sha = new Sha256();
byte[] buf = new byte[8196];
uint bytes_read;
do
{
bytes_read = (uint)fs.Read(buf, 0, buf.Length);
if (bytes_read == 0)
break;
sha.AddData(buf, 0, bytes_read);
}
while (bytes_read == 8196);
return sha.GetHash();
}