[#EVP_sha224]
= EVP&lowbar;sha224
:mrdocs:

Return the SHA&hyphen;224 digest method (224&hyphen;bit output)&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:EVP_MD.adoc[EVP&lowbar;MD] const*
EVP&lowbar;sha224();
----

== Return Value

EVP&lowbar;MD for SHA&hyphen;224, or NULL if unavailable&period;


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