public static DrbgAttributes GetDrbgAttributes(string mechanism, string mode, bool derivationFunction = false)
{
DrbgAttributes result = null;
if (derivationFunction)
{
if (!DrbgAttributesWithDerFunc
.TryFirst(w => w.MechanismAsString.Equals(mechanism, StringComparison.OrdinalIgnoreCase) &&
w.ModeAsString.Equals(mode, StringComparison.OrdinalIgnoreCase), out result))
{
throw new ArgumentException("Invalid mechanism and/or mode");
}
}
else
{
if (!DrbgAttributesWithoutDerFunc
.TryFirst(w => w.MechanismAsString.Equals(mechanism, StringComparison.OrdinalIgnoreCase) &&
w.ModeAsString.Equals(mode, StringComparison.OrdinalIgnoreCase), out result))
{
throw new ArgumentException("Invalid mechanism and/or mode");
}
}
return(result);
}
public static DrbgAttributes GetDrbgAttributes(DrbgMechanism mechanism, DrbgMode mode, bool derivationFunction = false)
{
DrbgAttributes result = null;
if (derivationFunction)
{
if (!DrbgAttributesWithDerFunc.TryFirst(w => w.Mechanism == mechanism && w.Mode == mode, out result))
{
throw new ArgumentException("Invalid mechanism and/or mode");
}
}
else
{
if (!DrbgAttributesWithoutDerFunc.TryFirst(w => w.Mechanism == mechanism && w.Mode == mode, out result))
{
throw new ArgumentException("Invalid mechanism and/or mode");
}
}
return(result);
}