[#Camellia_set_key]
= Camellia_set_key
:mrdocs:

Expand a raw Camellia key into a CAMELLIA_KEY schedule (deprecated; prefer EVP).

== Synopsis

Declared in `<openssl/camellia.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
int
Camellia_set_key(
    unsigned char const* userKey,
    int const bits,
    xref:CAMELLIA_KEY.adoc[CAMELLIA_KEY]* key);
----

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

0 on success, or a negative value on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *userKey*
| Raw key octets (16, 24, or 32 bytes for 128/192/256‐bit keys).
| *bits*
| Key length in bits (128, 192, or 256).
| *key*
| Destination expanded key schedule.
|===


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