[#EVP_KDF_CTX_settable_params]
= EVP_KDF_CTX_settable_params
:mrdocs:

Describe parameters currently settable on an EVP_KDF_CTX instance.

== Synopsis

Declared in `<openssl/kdf.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:OSSL_PARAM.adoc[OSSL_PARAM] const*
EVP_KDF_CTX_settable_params(xref:EVP_KDF_CTX.adoc[EVP_KDF_CTX]* ctx);
----

== Return Value

Array of OSSL_PARAM descriptors terminated by OSSL_PARAM_construct_end(); do not free.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| KDF context to query.
|===


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