[#OCSP_sendreq_new]
= OCSP_sendreq_new
:mrdocs:

Create a non‐blocking HTTP request context for an OCSP exchange.

== Synopsis

Declared in `<openssl/ocsp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:OSSL_HTTP_REQ_CTX.adoc[OSSL_HTTP_REQ_CTX]*
OCSP_sendreq_new(
    xref:BIO.adoc[BIO]* io,
    char const* path,
    xref:OCSP_REQUEST.adoc[OCSP_REQUEST] const* req,
    int buf_size);
----

== Return Value

New OSSL_HTTP_REQ_CTX, or NULL on error; free with OSSL_HTTP_REQ_CTX_free().

== Parameters

[cols="1,4"]
|===
| Name| Description
| *io*
| BIO connected to the OCSP responder.
| *path*
| HTTP request‐URI path for the OCSP service (for example "/").
| *req*
| Optional OCSP request to send immediately, or NULL to set later.
| *buf_size*
| I/O buffer size hint, or 0 for the default.
|===


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