protected FNV1Base(IFNVConfig config)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
_config = config.Clone();
if (_config.HashSizeInBits <= 0 || _config.HashSizeInBits % 32 != 0)
{
throw new ArgumentOutOfRangeException($"{nameof(config)}.{nameof(config.HashSizeInBits)}", _config.HashSizeInBits, $"{nameof(config)}.{nameof(config.HashSizeInBits)} must be a positive a multiple of 32.");
}
if (_config.Prime <= BigInteger.Zero)
{
throw new ArgumentOutOfRangeException($"{nameof(config)}.{nameof(config.Prime)}", _config.Prime, $"{nameof(config)}.{nameof(config.Prime)} must be greater than zero.");
}
if (_config.Offset <= BigInteger.Zero)
{
throw new ArgumentOutOfRangeException($"{nameof(config)}.{nameof(config.Offset)}", _config.Offset, $"{nameof(config)}.{nameof(config.Offset)} must be greater than zero.");
}
_fnvPrimeOffset = FNVPrimeOffset.Create(_config.HashSizeInBits, _config.Prime, _config.Offset);
}
/// <summary>
/// Creates a new <see cref="IFNV1"/> instance with the specified configuration.
/// </summary>
/// <param name="config">Configuration to use when constructing the instance.</param>
/// <returns>A <see cref="IFNV1"/> instance.</returns>
public IFNV1 Create(IFNVConfig config)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
return(new FNV1_Implementation(config));
}
private FNV1Impl(IFNVConfig config)
: base(config)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="FNV1_Implementation"/> class.
/// </summary>
/// <inheritdoc cref="FNV1Base(IFNVConfig)" />
public FNV1_Implementation(IFNVConfig config)
: base(config)
{
}
