[#ASN1_UTCTIME_set]
= ASN1_UTCTIME_set
:mrdocs:

Set an ASN1_UTCTIME to the calendar time `t` (allocating when `s` is NULL).

== Synopsis

Declared in `<openssl/asn1.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:ASN1_UTCTIME.adoc[ASN1_UTCTIME]*
ASN1_UTCTIME_set(
    xref:ASN1_UTCTIME.adoc[ASN1_UTCTIME]* s,
    time_t t);
----

== Return Value

The UTCTIME on success (possibly newly allocated), or NULL on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| Existing UTCTIME to reuse, or NULL to allocate a new one.
| *t*
| POSIX time (seconds since the Epoch).
|===


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