[#EVP_KEM_names_do_all]
= EVP_KEM_names_do_all
:mrdocs:

Invoke `fn` for each name synonym associated with a KEM algorithm.

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
EVP_KEM_names_do_all(
    xref:EVP_KEM.adoc[EVP_KEM] const* wrap,
    void(* fn)(char const*, void*),
    void* data);
----

== Return Value

1 if all names were processed, or 0 if `fn` requested an early stop / on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *wrap*
| KEM algorithm object from EVP_KEM_fetch().
| *fn*
| Callback receiving each algorithm name and `data.`
| *data*
| Opaque pointer passed through to `fn.`
|===


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