[#cast_key_st-short_key]
= xref:cast_key_st.adoc[cast_key_st]::short_key
:relfileprefix: ../
:mrdocs:

Nonzero when a short key uses the reduced‐round CAST schedule.

== Synopsis

Declared in `<openssl/cast.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int short_key;
----


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