[#BN_value_one]
= BN&lowbar;value&lowbar;one
:mrdocs:

Return a shared BIGNUM constant equal to 1&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BIGNUM.adoc[BIGNUM] const*
BN&lowbar;value&lowbar;one();
----

== Return Value

Pointer to a static BIGNUM holding the value 1&semi; do not free or modify&period;


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