/// <summary>
/// Creates a new <see cref="IHashAlgorithmWrapper"/> instance with given configuration.
/// </summary>
/// <param name="config">The configuration to use.</param>
/// <returns>A <see cref="IHashAlgorithmWrapper"/> instance.</returns>
public IHashAlgorithmWrapper Create(IHashAlgorithmWrapperConfig config)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
return(new HashAlgorithmWrapper_Implementation(config));
}
/// <summary>
/// Initializes a new instance of the <see cref="HashAlgorithmWrapper_Implementation"/> class.
/// </summary>
/// <param name="config">The configuration to use for this instance.</param>
/// <exception cref="ArgumentNullException"><paramref name="config"/></exception>
/// <exception cref="ArgumentException"><paramref name="config"/>.<see cref="IHashAlgorithmWrapperConfig.InstanceFactory"/> has not been set.;<paramref name="config"/>.<see cref="IHashAlgorithmWrapperConfig.InstanceFactory"/></exception>
public HashAlgorithmWrapper_Implementation(IHashAlgorithmWrapperConfig config)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
_config = config.Clone();
if (_config.InstanceFactory == null)
{
throw new ArgumentException($"{nameof(config)}.{nameof(config.InstanceFactory)} has not been set.", $"{nameof(config)}.{nameof(config.InstanceFactory)}");
}
using (var hashAlgorithm = _config.InstanceFactory())
HashSizeInBits = hashAlgorithm.HashSize;
}
