[#OSSL_PROVIDER_gettable_params]
= OSSL&lowbar;PROVIDER&lowbar;gettable&lowbar;params
:mrdocs:

Return the gettable parameter descriptors for a provider (borrowed)&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:OSSL_PARAM.adoc[OSSL&lowbar;PARAM] const*
OSSL&lowbar;PROVIDER&lowbar;gettable&lowbar;params(xref:OSSL_PROVIDER.adoc[OSSL&lowbar;PROVIDER] const* prov);
----

== Return Value

NULL&hyphen;terminated OSSL&lowbar;PARAM array describing gettable params, or NULL on error&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *prov*
| Provider to query&period;
|===


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