[#CMS_get0_signers]
= CMS_get0_signers
:mrdocs:

Return the signer certificates collected during a successful CMS_verify().

== Synopsis

Declared in `<openssl/cms.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:stack_st_X509.adoc[stack_st_X509]*
CMS_get0_signers(xref:CMS_ContentInfo.adoc[CMS_ContentInfo]* cms);
----

== Return Value

Internal stack of signer certificates (do not free), or NULL on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *cms*
| SignedData ContentInfo previously verified with CMS_verify() or CMS_SignedData_verify().
|===


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