[#EVP_RAND_uninstantiate]
= EVP_RAND_uninstantiate
:mrdocs:

Clear the instantiated state of a RAND context, returning it to uninitialised.

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
EVP_RAND_uninstantiate(xref:EVP_RAND_CTX.adoc[EVP_RAND_CTX]* ctx);
----

== Return Value

1 on success, or 0 on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| RAND context previously passed to EVP_RAND_instantiate().
|===


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