[#PKCS7_get_signer_info]
= PKCS7&lowbar;get&lowbar;signer&lowbar;info
:mrdocs:

Return the signer infos from a signed or signed&hyphen;and&hyphen;enveloped PKCS&num;7 structure&period;

== Synopsis

Declared in `&lt;openssl&sol;pkcs7&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:stack_st_PKCS7_SIGNER_INFO.adoc[stack&lowbar;st&lowbar;PKCS7&lowbar;SIGNER&lowbar;INFO]*
PKCS7&lowbar;get&lowbar;signer&lowbar;info(xref:PKCS7.adoc[PKCS7]* p7);
----

== Return Value

Internal STACK&lowbar;OF(PKCS7&lowbar;SIGNER&lowbar;INFO), or NULL if unavailable&semi; do not free&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *p7*
| PKCS&num;7 object of type signedData or signedAndEnvelopedData&period;
|===


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