[#DES_set_odd_parity]
= DES_set_odd_parity
:mrdocs:

Set odd parity bits on each byte of a DES key block (deprecated).

== Synopsis

Declared in `<openssl/des.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
void
DES_set_odd_parity(xref:DES_cblock.adoc[DES_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‐byte DES key whose least‐significant bits are adjusted for odd parity.
|===


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