[#OSSL_STORE_open]
= OSSL_STORE_open
:mrdocs:

Open an OSSL_STORE channel for the given URI.

== Synopsis

Declared in `<openssl/store.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:OSSL_STORE_CTX.adoc[OSSL_STORE_CTX]*
OSSL_STORE_open(
    char const* uri,
    xref:UI_METHOD.adoc[UI_METHOD] const* ui_method,
    void* ui_data,
    xref:OSSL_STORE_post_process_info_fn.adoc[OSSL_STORE_post_process_info_fn] post_process,
    void* post_process_data);
----

== Return Value

New store context, or NULL on error; free with OSSL_STORE_close().

== Parameters

[cols="1,4"]
|===
| Name| Description
| *uri*
| URI identifying the store resource (scheme selects the loader).
| *ui_method*
| UI method for passwords or other interactive input, or NULL.
| *ui_data*
| Application data passed to `ui_method` whenever it is used.
| *post_process*
| Optional post‐process callback for each loaded object, or NULL.
| *post_process_data*
| Application pointer passed to `post_process.`
|===


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