[#OSSL_PARAM_BLD_push_utf8_string]
= OSSL_PARAM_BLD_push_utf8_string
:mrdocs:

Append a UTF‐8 string parameter by reference until OSSL_PARAM_BLD_to_param().

== Synopsis

Declared in `<openssl/param_build.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OSSL_PARAM_BLD_push_utf8_string(
    xref:OSSL_PARAM_BLD.adoc[OSSL_PARAM_BLD]* bld,
    char const* key,
    char const* buf,
    size_t bsize);
----

== Return Value

1 on success, or 0 on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *bld*
| Parameter builder.
| *key*
| Parameter name string.
| *buf*
| UTF‐8 string (NUL not counted in `bsize);` must remain in scope until to_param.
| *bsize*
| Length of `buf` excluding NUL, or 0 to compute via strlen().
|===


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