[#CMS_SignerInfo_get0_signature]
= CMS&lowbar;SignerInfo&lowbar;get0&lowbar;signature
:mrdocs:

Return a pointer to the signature OCTET STRING inside a CMS SignerInfo&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:ASN1_OCTET_STRING.adoc[ASN1&lowbar;OCTET&lowbar;STRING]*
CMS&lowbar;SignerInfo&lowbar;get0&lowbar;signature(xref:CMS_SignerInfo.adoc[CMS&lowbar;SignerInfo]* si);
----

== Return Value

Internal ASN1&lowbar;OCTET&lowbar;STRING pointer that may be read or modified&semi; do not free&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *si*
| SignerInfo whose signature value is accessed&period;
|===


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