[#CMS_get0_signers]
= CMS&lowbar;get0&lowbar;signers
:mrdocs:

Return the signer certificates collected during a successful CMS&lowbar;verify()&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:stack_st_X509.adoc[stack&lowbar;st&lowbar;X509]*
CMS&lowbar;get0&lowbar;signers(xref:CMS_ContentInfo.adoc[CMS&lowbar;ContentInfo]* cms);
----

== Return Value

Internal stack of signer certificates (do not free), or NULL on error&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *cms*
| SignedData ContentInfo previously verified with CMS&lowbar;verify() or CMS&lowbar;SignedData&lowbar;verify()&period;
|===


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