/// <summary>Initializes a new instance of the GHash class.</summary>
/// <param name="parameters">The parameters to utilize in the GHash calculation.</param>
/// <exception cref="ArgumentNullException">When the specified parameters are null.</exception>
public GHash(GHashParameters parameters) : base()
{
lock (syncLock) {
if (parameters == null)
{
throw new ArgumentNullException("parameters", Hasher.Properties.Resources.paramCantBeNull);
}
this.parameters = parameters;
HashSizeValue = 32;
}
}
/// <summary>Retrieves a standard set of GHash parameters.</summary>
/// <param name="standard">The name of the standard parameter set to retrieve.</param>
/// <returns>The GHash Parameters for the given standard.</returns>
public static GHashParameters GetParameters(GHashStandard standard)
{
GHashParameters temp = null;
switch (standard)
{
case GHashStandard.GHash3: temp = new GHashParameters(3); break;
case GHashStandard.GHash5: temp = new GHashParameters(5); break;
}
return(temp);
}
/// <summary>Initializes a new instance of the GHash class.</summary>
/// <remarks>This constructor implements the default parameters of GHash5.</remarks>
public GHash() : this(GHashParameters.GetParameters(GHashStandard.GHash5))
{
}