[#DES_set_odd_parity]
= DES&lowbar;set&lowbar;odd&lowbar;parity
:mrdocs:

Set odd parity bits on each byte of a DES key block (deprecated)&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
&lsqb;&lsqb;deprecated&rsqb;&rsqb;
void
DES&lowbar;set&lowbar;odd&lowbar;parity(xref:DES_cblock.adoc[DES&lowbar;cblock]* key);
----

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

[cols="1,4"]
|===
| Name| Description
| *key*
| Eight&hyphen;byte DES key whose least&hyphen;significant bits are adjusted for odd parity&period;
|===


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