[#OSSL_PROVIDER_add_builtin]
= OSSL_PROVIDER_add_builtin
:mrdocs:

Register a built‐in provider init function under `name` in a library context.

== Synopsis

Declared in `<openssl/provider.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OSSL_PROVIDER_add_builtin(
    xref:OSSL_LIB_CTX.adoc[OSSL_LIB_CTX]* ctx,
    char const* name,
    xref:OSSL_provider_init_fn.adoc[OSSL_provider_init_fn]* init_fn);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| Library context receiving the registration, or NULL for the default.
| *name*
| Name under which the provider can later be loaded.
| *init_fn*
| Provider entry point of type OSSL_provider_init_fn.
|===


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