public static FixedLengthString ComputeHmacSHA256Hash(FixedLengthString input, byte[] hashKey = null)
{
if (input == null)
{
return(input);
}
var hashData = ComputeHmacSHA256Hash(input.ToString(), hashKey);
return(new FixedLengthString(input.GetLength(), string.Concat(hashData.Select(b => b.ToString("x2")))));
}
public static FixedLengthString ComputeHmacHash(FixedLengthString input, HMAC hashAlgorithm)
{
if (input == null)
{
return(input);
}
var hashData = ComputeHmacHash(input.ToString(), hashAlgorithm);
return(new FixedLengthString(input.GetLength(), string.Concat(hashData.Select(b => b.ToString("x2")))));
}