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.IX Title "Zonemaster::Engine::Constants 3pm"
.TH Zonemaster::Engine::Constants 3pm 2024-04-22 "perl v5.38.2" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
.nh
.SH NAME
Zonemaster::Engine::Constants \- module holding constants used in Test modules
.SH SYNOPSIS
.IX Header "SYNOPSIS"
.Vb 1
\&   use Zonemaster::Engine::Constants \*(Aq:all\*(Aq;
.Ve
.SH "EXPORTED GROUPS"
.IX Header "EXPORTED GROUPS"
.IP all 4
.IX Item "all"
All exportable names.
.IP algo 4
.IX Item "algo"
DNSSEC algorithms.
.IP name 4
.IX Item "name"
Label and name lengths.
.IP ip 4
.IX Item "ip"
IP version constants.
.IP soa 4
.IX Item "soa"
SOA values limits.
.IP misc 4
.IX Item "misc"
Other, uncategorized export names, e.g. UDP payload limit and minimum number of name servers per zone.
.IP addresses 4
.IX Item "addresses"
Address classes for IPv4 and IPv6.
.SH "EXPORTED NAMES"
.IX Header "EXPORTED NAMES"
.IP \(bu 4
\&\f(CW$ALGO_STATUS_DEPRECATED\fR
.IP \(bu 4
\&\f(CW$ALGO_STATUS_PRIVATE\fR
.IP \(bu 4
\&\f(CW$ALGO_STATUS_RESERVED\fR
.IP \(bu 4
\&\f(CW$ALGO_STATUS_UNASSIGNED\fR
.IP \(bu 4
\&\f(CW$ALGO_STATUS_OTHER\fR
.IP \(bu 4
\&\f(CW$ALGO_STATUS_NOT_RECOMMENDED\fR
.IP \(bu 4
\&\f(CW$ALGO_STATUS_NOT_ZONE_SIGN\fR
.IP \(bu 4
\&\f(CW$DURATION_5_MINUTES_IN_SECONDS\fR
.IP \(bu 4
\&\f(CW$DURATION_1_HOUR_IN_SECONDS\fR
.IP \(bu 4
\&\f(CW$DURATION_4_HOURS_IN_SECONDS\fR
.IP \(bu 4
\&\f(CW$DURATION_12_HOURS_IN_SECONDS\fR
.IP \(bu 4
\&\f(CW$DURATION_1_DAY_IN_SECONDS\fR
.IP \(bu 4
\&\f(CW$DURATION_1_WEEK_IN_SECONDS\fR
.IP \(bu 4
\&\f(CW$DURATION_180_DAYS_IN_SECONDS\fR
.IP \(bu 4
\&\f(CW$FQDN_MAX_LENGTH\fR
.IP \(bu 4
\&\f(CW$LABEL_MAX_LENGTH\fR
.IP \(bu 4
\&\f(CW$IP_VERSION_4\fR
.IP \(bu 4
\&\f(CW$IP_VERSION_6\fR
.IP \(bu 4
\&\f(CW$SERIAL_BITS\fR
.Sp
An integer, used to define the size of the serial number space, as defined in RFC1982, section 2.
.IP \(bu 4
\&\f(CW$SERIAL_MAX_VARIATION\fR
.IP \(bu 4
\&\f(CW$MINIMUM_NUMBER_OF_NAMESERVERS\fR
.IP \(bu 4
\&\f(CW$UDP_PAYLOAD_LIMIT\fR
.IP \(bu 4
\&\f(CW$UDP_EDNS_QUERY_DEFAULT\fR
.Sp
An integer, used to define the EDNS0 UDP packet size in EDNS queries.
.IP \(bu 4
\&\f(CW$UDP_COMMON_EDNS_LIMIT\fR
.IP \(bu 4
\&\f(CW@IPV4_SPECIAL_ADDRESSES\fR
.IP \(bu 4
\&\f(CW@IPV6_SPECIAL_ADDRESSES\fR
.SH METHODS
.IX Header "METHODS"
.IP \fB_extract_iana_ip_blocks()\fR 4
.IX Item "_extract_iana_ip_blocks()"
.Vb 1
\&    my @array = _extract_iana_ip_blocks( $ip_version );
.Ve
.Sp
Internal method that is used to extract IP blocks details from IANA files for a given IP version (i.e. 4 or 6).
.Sp
Takes an integer (IP version).
.Sp
Returns a list of hashes \- the keys of which are \f(CW\*(C`ip\*(C'\fR (Net::IP::XS object), \f(CW\*(C`name\*(C'\fR (string) and \f(CW\*(C`reference\*(C'\fR (string).