[#BF_options]
= BF_options
:mrdocs:

Return a short string describing the compiled Blowfish implementation (deprecated).

== Synopsis

Declared in `<openssl/blowfish.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
char const*
BF_options();
----

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

Static implementation tag such as "blowfish(ptr)"; do not free.


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