/// <summary>
/// Calculates the hash for fixed length data.
/// </summary>
/// <exception cref="T:System.ArgumentNullException">data is null.</exception>
public PreEncryptData Calculate(PreEncryptData data)
{
if (data == null)
{
throw new ArgumentNullException(nameof(data));
}
return(CalculatePrivate(data.Bytes));
}
/// <summary>
/// Calculates the hash for fixed length data with a prefixed salt value.
/// </summary>
/// <exception cref="T:System.ArgumentNullException">data or salt is null.</exception>
/// <remarks>A "salt" value is random data prefixed to every hashed value to prevent common dictionary attacks.</remarks>
public PreEncryptData Calculate(PreEncryptData data, PreEncryptData salt)
{
if (data == null)
{
throw new ArgumentNullException(nameof(data));
}
if (salt == null)
{
throw new ArgumentNullException(nameof(salt));
}
var value = new byte[data.Bytes.Length + salt.Bytes.Length];
salt.Bytes.CopyTo(value, 0);
data.Bytes.CopyTo(value, salt.Bytes.Length);
return(CalculatePrivate(value));
}
