[#CMS_verify_receipt]
= CMS_verify_receipt
:mrdocs:

Verify a CMS signed receipt against the original SignedData that requested it.

== Synopsis

Declared in `<openssl/cms.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
CMS_verify_receipt(
    xref:CMS_ContentInfo.adoc[CMS_ContentInfo]* rcms,
    xref:CMS_ContentInfo.adoc[CMS_ContentInfo]* ocms,
    xref:stack_st_X509.adoc[stack_st_X509]* certs,
    xref:X509_STORE.adoc[X509_STORE]* store,
    unsigned int flags);
----

== Return Value

1 on successful verification, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *rcms*
| Signed receipt ContentInfo to verify.
| *ocms*
| Original SignedData ContentInfo that contained the receipt request.
| *certs*
| Certificates in which to search for the receipt's signing certificate.
| *store*
| Trusted store used for certificate chain verification.
| *flags*
| Optional CMS verify flags (CMS_DETACHED, CMS_BINARY, CMS_TEXT, and CMS_STREAM are not supported).
|===


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