[#CMS_get1_certs]
= CMS_get1_certs
:mrdocs:

Return a new stack of all certificates carried in a CMS ContentInfo.

== Synopsis

Declared in `<openssl/cms.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:stack_st_X509.adoc[stack_st_X509]*
CMS_get1_certs(xref:CMS_ContentInfo.adoc[CMS_ContentInfo]* cms);
----

== Return Value

New STACK_OF(X509) the caller must free (certificates are up‐reffed), or NULL if none or on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *cms*
| ContentInfo of type signed data or (authenticated) enveloped data.
|===


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