[#OCSP_check_nonce]
= OCSP_check_nonce
:mrdocs:

Compare OCSP nonce extensions between a request and a basic response.

== Synopsis

Declared in `<openssl/ocsp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OCSP_check_nonce(
    xref:OCSP_REQUEST.adoc[OCSP_REQUEST]* req,
    xref:OCSP_BASICRESP.adoc[OCSP_BASICRESP]* bs);
----

== Return Value

1 if nonces match, 2 if neither has a nonce, 3 if only the response has one, 0 if present but unequal, or ‐1 if only the request has a nonce.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *req*
| OCSP request that may contain a nonce.
| *bs*
| Basic response that may contain a matching nonce.
|===


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