[#OSSL_ENCODER_CONSTRUCT]
= OSSL_ENCODER_CONSTRUCT
:mrdocs:

Callback that builds the provider‐native object passed to an encoder instance.

== Synopsis

Declared in `<openssl/encoder.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
typedef void const* OSSL_ENCODER_CONSTRUCT(xref:OSSL_ENCODER_INSTANCE.adoc[OSSL_ENCODER_INSTANCE]*, void*);
----

== Return Value

Provider‐native object reference for encoding, or NULL on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *encoder_inst*
| Encoder instance for the current encode step.
| *construct_data*
| Opaque pointer from OSSL_ENCODER_CTX_set_construct_data().
|===


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