[#ECDSA_SIG_get0_s]
= ECDSA&lowbar;SIG&lowbar;get0&lowbar;s
:mrdocs:

Return a borrowed pointer to the s component of an ECDSA signature&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BIGNUM.adoc[BIGNUM] const*
ECDSA&lowbar;SIG&lowbar;get0&lowbar;s(xref:ECDSA_SIG.adoc[ECDSA&lowbar;SIG] const* sig);
----

== Return Value

Internal pointer to s, or NULL if unset&semi; do not free&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *sig*
| Signature to query&period;
|===


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