[#BN_get_params]
= BN&lowbar;get&lowbar;params
:mrdocs:

Return a legacy BN library tuning parameter (deprecated no&hyphen;op on modern OpenSSL)&period;

== Synopsis

Declared in `&lt;openssl&sol;bn&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
&lsqb;&lsqb;deprecated&rsqb;&rsqb;
int
BN&lowbar;get&lowbar;params(int which);
----

[WARNING]
====
https://en.cppreference.com/cpp/language/attributes/deprecated[Deprecated^]. Use of this entity is allowed but discouraged.
====
== Return Value

Stored parameter value (typically 0 in current builds)&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *which*
| Selector historically meaning 0&equals;mul, 1&equals;high, 2&equals;low, 3&equals;mont&period;
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#
