/* TODO: Implement as appropriate to grow the flexibility of the library...
* private static Curve25519Provider constructNativeProvider(SecureRandomProvider random)
* {
* return constructClass("NativeCurve25519Provider", random);
* }
*/
private static Curve25519Provider constructClass(Type curve25519Impl, object[] ctorParams)
{
if (ctorParams == null)
{
ctorParams = new object[] { };
}
Curve25519Provider provider = null;
TypeInfo curve25519TypeInfo = curve25519Impl.GetTypeInfo();
#region Validation: Class must implement Curve25519Provider base class
Type baseType = curve25519TypeInfo.BaseType;
bool basedOnCurve25519Provider = false;
while (baseType != typeof(System.Object))
{
if (baseType == typeof(Curve25519Provider))
{
basedOnCurve25519Provider = true;
break;
}
baseType = baseType.GetTypeInfo().BaseType;
}
if (!basedOnCurve25519Provider)
{
throw new ArgumentException("Class must be a subclass of " + typeof(Curve25519Provider).Name);
}
#endregion
IEnumerator <ConstructorInfo> ctorEnum = curve25519TypeInfo.DeclaredConstructors.GetEnumerator();
while (ctorEnum.MoveNext())
{
ConstructorInfo currCtor = ctorEnum.Current;
ParameterInfo [] paramsInfo = currCtor.GetParameters();
if (paramsInfo.Length == ctorParams.Length)
{
provider = (Curve25519Provider)currCtor.Invoke(ctorParams);
break;
}
}
return(provider);
}
private Curve25519(Curve25519Provider provider)
{
this.provider = provider;
}
