public static string Sha256(string randomString)
{
string hash = String.Empty;
byte[] crypto = new SHA256Managed().ComputeHash(Encoding.ASCII.GetBytes(randomString));
return(crypto.Aggregate(hash, (current, theByte) => current + theByte.ToString("x2")));
}
public static string hashPassword(string password)
{
var hash = string.Empty;
var crypto = new SHA256Managed().ComputeHash(Encoding.ASCII.GetBytes(password), 0, Encoding.ASCII.GetByteCount(password));
return(crypto.Aggregate(hash, (current, theByte) => current + theByte.ToString("x2")));
}
public static string Sha256(params string[] data)
{
var hash = string.Empty;
var crypto = new SHA256Managed().ComputeHash(Encoding.ASCII.GetBytes(string.Join("", data)));
return(crypto.Aggregate(hash, (current, theByte) => current + theByte.ToString("x2")));
}
/// <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);
}
}