[#ASN1_GENERALIZEDTIME_set_string]
= ASN1_GENERALIZEDTIME_set_string
:mrdocs:

Set an ASN1_GENERALIZEDTIME from an ASN.1 GeneralizedTime string (or only validate when `s` is NULL).

== Synopsis

Declared in `<openssl/asn1.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
ASN1_GENERALIZEDTIME_set_string(
    xref:ASN1_GENERALIZEDTIME.adoc[ASN1_GENERALIZEDTIME]* s,
    char const* str);
----

== Return Value

1 on success, or 0 if the string is not a valid GeneralizedTime.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| Destination GeneralizedTime, or NULL to format‐check `str` only.
| *str*
| NUL‐terminated GeneralizedTime string such as YYYYMMDDHHMMSSZ.
|===


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