[#EVP_KEYEXCH_gettable_ctx_params]
= EVP_KEYEXCH_gettable_ctx_params
:mrdocs:

Return the context parameters that can be read from a key‐exchange algorithm.

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:OSSL_PARAM.adoc[OSSL_PARAM] const*
EVP_KEYEXCH_gettable_ctx_params(xref:EVP_KEYEXCH.adoc[EVP_KEYEXCH] const* keyexch);
----

== Return Value

Array of OSSL_PARAM descriptors terminated by OSSL_PARAM_END, or NULL.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *keyexch*
| Key‐exchange method to query.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#