public static string HexSha256(string text)
{
const string salt = "jk#=¤)\"gld\"2347X#Z472\\!";
var hash = new SHA256Managed().ComputeHash(Encoding.ASCII.GetBytes(text + salt));
return hash.Aggregate("", (current, x) => current + string.Format("{0:x2}", x));
}
/// <summary>
/// Convert string to sha256 hash
/// </summary>
/// <param name="data">string to convert</param>
/// <returns>sha256 hash or null</returns>
public static string ToSha256(this string data)
{
try
{
if (String.IsNullOrEmpty(data))
return null;
var hashValue = new SHA256Managed().ComputeHash(Encoding.UTF8.GetBytes(data));
var hex = hashValue.Aggregate("", (current, x) => current + String.Format("{0:x2}", x));
if (String.IsNullOrEmpty(hex))
throw new Exception("Erro creating SHA256 hash");
return hex;
}
catch (Exception e)
{
Debug.WriteLine(e);
return null;
}
}