[#EVP_MD_meth_get_app_datasize]
= EVP_MD_meth_get_app_datasize
:mrdocs:

Return the application‐data size reserved by a custom EVP_MD method (deprecated).

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
int
EVP_MD_meth_get_app_datasize(xref:EVP_MD.adoc[EVP_MD] const* md);
----

[WARNING]
====
https://en.cppreference.com/cpp/language/attributes/deprecated[Deprecated^]. Use of this entity is allowed but discouraged.
====
== Return Value

Size in bytes previously set with EVP_MD_meth_set_app_datasize().

== Parameters

[cols="1,4"]
|===
| Name| Description
| *md*
| Digest method to query.
|===


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