[#RC2_decrypt]
= RC2_decrypt
:mrdocs:

Decrypt one RC2 block held as two host‐endian longs (deprecated).

== Synopsis

Declared in `<openssl/rc2.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
void
RC2_decrypt(
    unsigned long* data,
    xref:RC2_KEY.adoc[RC2_KEY]* 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
| *data*
| Two‐element array holding the 64‐bit block.
| *key*
| Expanded key from RC2_set_key().
|===


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