EVP_PKEY_get_int_param is not getting degree from EC key

[Dr Paul Dale]

> Also it's bit weird that responder *may* choose to return error if
> data_size is not suitable. What else it might do? Is it valid (from
> responder's point of view) to just truncate the value to that it would
> fit into unsigned int (that would obviously be useless behavior, I'm
> just curious if it would be compliant based on the man page).

A significant effort was put in to return an error for any integer or 
real value that couldn't be represented exactly in the returned parameter.
This was deemed better than returning a value that couldn't be exactly 
represented.


Pauli