[#SSL_async_callback_fn]
= SSL_async_callback_fn
:mrdocs:

Callback invoked when an asynchronous SSL cryptography operation completes.

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
typedef int(* SSL_async_callback_fn)(xref:SSL.adoc[SSL]*, void*);
----

== Return Value

Application‐defined status code.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| SSL connection whose async job finished.
| *arg*
| User argument set via SSL_set_async_callback_arg().
|===


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