.\"	$OpenBSD: X509_cmp_time.3,v 1.3 2017/03/27 17:00:54 jmc Exp $
.\"	OpenSSL X509_cmp_time.pod 80770da3 Feb 17 19:00:15 2017 +0100
.\"
.\" This file was written by Emilia Kasper <emilia@openssl.org>
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.Dd $Mdocdate: March 27 2017 $
.Dt X509_CMP_TIME 3
.Os
.Sh NAME
.Nm X509_cmp_time
.Nd compare an ASN.1 Time to a time in seconds since the Epoch
.Sh SYNOPSIS
.In openssl/x509.h
.Ft int
.Fo X509_cmp_time
.Fa "const ASN1_TIME *asn1_time"
.Fa "time_t *cmp_time"
.Fc
.Sh DESCRIPTION
.Fn X509_cmp_time
parses
.Fa asn1_time
with
.Xr ASN1_time_parse 3
and compares it to
.Fa cmp_time .
If
.Fa cmp_time
is
.Dv NULL ,
the current time is used.
.Sh RETURN VALUES
.Fn X509_cmp_time
returns -1 if
.Fa asn1_time
is earlier than or equal to
.Fa cmp_time ,
1 if it is later, or 0 on error.
.Sh SEE ALSO
.Xr ASN1_time_parse 3 ,
.Xr time 3