[#EVP_KDF_gettable_params]
= EVP_KDF_gettable_params
:mrdocs:

Describe the parameters that can be read from an EVP_KDF via EVP_KDF_get_params().

== Synopsis

Declared in `<openssl/kdf.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:OSSL_PARAM.adoc[OSSL_PARAM] const*
EVP_KDF_gettable_params(xref:EVP_KDF.adoc[EVP_KDF] const* kdf);
----

== Return Value

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

== Parameters

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


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