[#EVP_RAND_gettable_params]
= EVP_RAND_gettable_params
:mrdocs:

Return the OSSL_PARAM descriptors that can be retrieved from an EVP_RAND algorithm.

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:OSSL_PARAM.adoc[OSSL_PARAM] const*
EVP_RAND_gettable_params(xref:EVP_RAND.adoc[EVP_RAND] const* rand);
----

== Return Value

Array of gettable parameter descriptors terminated by OSSL_PARAM_construct_end(), or NULL.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *rand*
| RAND algorithm object.
|===


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