[#HMAC_CTX_get_md]
= HMAC&lowbar;CTX&lowbar;get&lowbar;md
:mrdocs:

Get the message digest associated with an HMAC context&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
&lsqb;&lsqb;deprecated&rsqb;&rsqb;
xref:EVP_MD.adoc[EVP&lowbar;MD] const*
HMAC&lowbar;CTX&lowbar;get&lowbar;md(xref:HMAC_CTX.adoc[HMAC&lowbar;CTX] const* ctx);
----

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

Digest method, or NULL if unset&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| HMAC context to query&period;
|===


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