[#OpenSSL_version_num]
= OpenSSL_version_num
:mrdocs:

Return the packed OpenSSL version number (OPENSSL_VERSION_NUMBER).

== Synopsis

Declared in `<openssl/crypto.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
unsigned long
OpenSSL_version_num();
----

== Return Value

Library version encoded as 0xMNN00PP0L (major/minor/patch nibbles).


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