[#PKCS7_add_recipient_info]
= PKCS7_add_recipient_info
:mrdocs:

Add a recipient info structure to a PKCS#7 enveloped‐data object.

== Synopsis

Declared in `<openssl/pkcs7.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
PKCS7_add_recipient_info(
    xref:PKCS7.adoc[PKCS7]* p7,
    xref:PKCS7_RECIP_INFO.adoc[PKCS7_RECIP_INFO]* ri);
----

== Return Value

1 on success, or 0 on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *p7*
| PKCS#7 object of type enveloped or signed‐and‐enveloped data.
| *ri*
| Recipient info to append; on success ownership transfers to `p7.`
|===


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