[#IDEA_encrypt]
= IDEA&lowbar;encrypt
:mrdocs:

Encrypt one IDEA block in place using an expanded key schedule (deprecated&semi; prefer EVP)&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
&lsqb;&lsqb;deprecated&rsqb;&rsqb;
void
IDEA&lowbar;encrypt(
    unsigned long* in,
    xref:IDEA_KEY_SCHEDULE.adoc[IDEA&lowbar;KEY&lowbar;SCHEDULE]* ks);
----

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

[cols="1,4"]
|===
| Name| Description
| *in*
| Two `unsigned` long words holding the 64&hyphen;bit block (updated with ciphertext)&period;
| *ks*
| Expanded IDEA encryption or decryption schedule&period;
|===


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