[#EVP_KDF_CTX_reset]
= EVP&lowbar;KDF&lowbar;CTX&lowbar;reset
:mrdocs:

Reset a KDF context so it can be reconfigured and reused&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
EVP&lowbar;KDF&lowbar;CTX&lowbar;reset(xref:EVP_KDF_CTX.adoc[EVP&lowbar;KDF&lowbar;CTX]* ctx);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| KDF context to clear, or NULL&period;
|===


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