[#CONF_load_bio]
= CONF&lowbar;load&lowbar;bio
:mrdocs:

Load configuration name&sol;value pairs from a BIO into an LHASH (legacy API)&period;

== Synopsis

Declared in `&lt;openssl&sol;conf&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:lhash_st_CONF_VALUE.adoc[lhash&lowbar;st&lowbar;CONF&lowbar;VALUE]*
CONF&lowbar;load&lowbar;bio(
    xref:lhash_st_CONF_VALUE.adoc[lhash&lowbar;st&lowbar;CONF&lowbar;VALUE]* conf,
    xref:BIO.adoc[BIO]* bp,
    long* eline);
----

== Return Value

The configuration hash, or NULL on error&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *conf*
| Existing hash to extend, or NULL to allocate a new one&period;
| *bp*
| BIO supplying OpenSSL CONF syntax&period;
| *eline*
| Optional receiver for the error line number on failure, or NULL&period;
|===


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