[#SSL_CTX_new_ex]
= SSL_CTX_new_ex
:mrdocs:

Create an SSL_CTX using an explicit library context and property query.

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:SSL_CTX.adoc[SSL_CTX]*
SSL_CTX_new_ex(
    xref:OSSL_LIB_CTX.adoc[OSSL_LIB_CTX]* libctx,
    char const* propq,
    xref:SSL_METHOD.adoc[SSL_METHOD] const* meth);
----

== Return Value

New SSL_CTX on success, or NULL on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *libctx*
| Library context for algorithm fetches, or NULL for the default.
| *propq*
| Property query string for algorithm fetches, or NULL.
| *meth*
| Connection method (e.g. TLS_method()) that selects protocol roles.
|===


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