[#EVP_PKEY_set_utf8_string_param]
= EVP_PKEY_set_utf8_string_param
:mrdocs:

Set a UTF‐8 string algorithm parameter on an EVP_PKEY by name.

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
EVP_PKEY_set_utf8_string_param(
    xref:EVP_PKEY.adoc[EVP_PKEY]* pkey,
    char const* key_name,
    char const* str);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *pkey*
| Key whose provider‐side parameters are updated.
| *key_name*
| Parameter name understood by the key type (OSSL_PKEY_PARAM_*).
| *str*
| NUL‐terminated UTF‐8 value to assign (copied).
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#