[#OpenSSL_version]
= OpenSSL_version
:mrdocs:

Return a descriptive string about the running OpenSSL build.

== Synopsis

Declared in `<openssl/crypto.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
char const*
OpenSSL_version(int type);
----

== Return Value

Constant string describing the requested aspect, or "not available" for unknown `type` values.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *type*
| Selector such as OPENSSL_VERSION, OPENSSL_VERSION_STRING, OPENSSL_BUILT_ON, OPENSSL_PLATFORM, OPENSSL_DIR, OPENSSL_MODULES_DIR, or OPENSSL_CPU_INFO.
|===


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