[#IDEA_encrypt]
= IDEA_encrypt
:mrdocs:

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

== Synopsis

Declared in `<openssl/idea.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
void
IDEA_encrypt(
    unsigned long* in,
    xref:IDEA_KEY_SCHEDULE.adoc[IDEA_KEY_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‐bit block (updated with ciphertext).
| *ks*
| Expanded IDEA encryption or decryption schedule.
|===


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