[#CMS_SignerInfo_set1_signer_cert]
= CMS_SignerInfo_set1_signer_cert
:mrdocs:

Associate a signer certificate with a CMS SignerInfo (increments the cert reference).

== Synopsis

Declared in `<openssl/cms.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
CMS_SignerInfo_set1_signer_cert(
    xref:CMS_SignerInfo.adoc[CMS_SignerInfo]* si,
    xref:X509.adoc[X509]* signer);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *si*
| SignerInfo to update.
| *signer*
| Signer certificate to attach.
|===


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