[#OCSP_resp_get0_tbs_sigalg]
= OCSP&lowbar;resp&lowbar;get0&lowbar;tbs&lowbar;sigalg
:mrdocs:

Return the signature AlgorithmIdentifier from a basic OCSP response&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:X509_ALGOR.adoc[X509&lowbar;ALGOR] const*
OCSP&lowbar;resp&lowbar;get0&lowbar;tbs&lowbar;sigalg(xref:OCSP_BASICRESP.adoc[OCSP&lowbar;BASICRESP] const* bs);
----

== Return Value

Pointer to the internal signature algorithm, or NULL if unset&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *bs*
| Basic OCSP response to query&period;
|===


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