[#EVP_md_null]
= EVP&lowbar;md&lowbar;null
:mrdocs:

Return the null digest method (zero&hyphen;length digest, for testing&sol;legacy use)&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;md&lowbar;null();
----

== Return Value

Pointer to the static null EVP&lowbar;MD&period;


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