[#OSSL_HPKE_get_recommended_ikmelen]
= OSSL&lowbar;HPKE&lowbar;get&lowbar;recommended&lowbar;ikmelen
:mrdocs:

Return the recommended IKM length for deterministic key generation with `suite&period;`

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
size&lowbar;t
OSSL&lowbar;HPKE&lowbar;get&lowbar;recommended&lowbar;ikmelen(OSSL&lowbar;HPKE&lowbar;SUITE suite);
----

== Return Value

Recommended IKM length in bytes, or 0 on error&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *suite*
| Suite whose KEM determines the recommended IKM size&period;
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#
