[#CMS_RecipientInfo_decrypt]
= CMS_RecipientInfo_decrypt
:mrdocs:

Decrypt one CMS RecipientInfo after associating the recipient key with it.

== Synopsis

Declared in `<openssl/cms.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
CMS_RecipientInfo_decrypt(
    xref:CMS_ContentInfo.adoc[CMS_ContentInfo]* cms,
    xref:CMS_RecipientInfo.adoc[CMS_RecipientInfo]* ri);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *cms*
| Enveloped ContentInfo that owns `ri.`
| *ri*
| RecipientInfo whose encrypted key is unwrapped into the content‐encryption key.
|===


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