[#OSSL_PARAM_locate_const]
= OSSL_PARAM_locate_const
:mrdocs:

Find the first OSSL_PARAM in a const array whose key matches `key.`

== Synopsis

Declared in `<openssl/params.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:OSSL_PARAM.adoc[OSSL_PARAM] const*
OSSL_PARAM_locate_const(
    xref:OSSL_PARAM.adoc[OSSL_PARAM] const* p,
    char const* key);
----

== Return Value

Pointer to the matching element, or NULL if not found.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *p*
| Parameter array terminated by OSSL_PARAM_construct_end(), or NULL.
| *key*
| Parameter name to search for.
|===


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