[#CMS_SignerInfo_sign]
= CMS_SignerInfo_sign
:mrdocs:

Explicitly finalize and sign a CMS SignerInfo (for CMS_PARTIAL with CMS_REUSE_DIGEST).

== Synopsis

Declared in `<openssl/cms.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
CMS_SignerInfo_sign(xref:CMS_SignerInfo.adoc[CMS_SignerInfo]* si);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *si*
| SignerInfo that already has digest, key, and any extra signed attributes prepared.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#