WebSVN – uuid_mac_utils – Blame – /trunk/index.php

Rev	Author	Line No.	Line
31	daniel-mar	1	<?php
2	daniel-mar	2
31	daniel-mar	3	/*
		4	* UUID & MAC Utils
		5	* Copyright 2017 - 2023 Daniel Marschall, ViaThinkSoft
57	daniel-mar	6	* Version 2023-08-02
31	daniel-mar	7	*
		8	* Licensed under the Apache License, Version 2.0 (the "License");
		9	* you may not use this file except in compliance with the License.
		10	* You may obtain a copy of the License at
		11	*
		12	* http://www.apache.org/licenses/LICENSE-2.0
		13	*
		14	* Unless required by applicable law or agreed to in writing, software
		15	* distributed under the License is distributed on an "AS IS" BASIS,
		16	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		17	* See the License for the specific language governing permissions and
		18	* limitations under the License.
		19	*/
		20
		21	include_once __DIR__.'/includes/uuid_utils.inc.php';
		22
		23	const AUTO_NEW_UUIDS = 10;
		24
		25	?><!DOCTYPE html>
		26	<html lang="en">
		27
2	daniel-mar	28	<head>
		29	<meta charset="iso-8859-1">
		30	<link rel="stylesheet" type="text/css" href="style.css">
		31	<title>UUID & MAC Utils by Daniel Marschall</title>
35	daniel-mar	32	<meta name=viewport content="width=device-width, initial-scale=1">
2	daniel-mar	33	</head>
		34
		35	<body>
		36
25	daniel-mar	37	<h1>UUID & MAC Utils by Daniel Marschall</h1>
2	daniel-mar	38
12	daniel-mar	39	<p><a href="https://github.com/danielmarschall/uuid_mac_utils/">View the source code</a></p>
2	daniel-mar	40
31	daniel-mar	41	<h2>Overview</h2>
2	daniel-mar	42
31	daniel-mar	43	<ul>
		44	<li><a href="#gen_uuid">Generate random and/or time-based UUIDs</a><ul>
		45	<li><a href="#gen_uuidv7"><font color="green">New:</font> Generate Unix Epoch Time (version 7) UUID</a></li>
		46	<li><a href="#gen_uuidv6"><font color="green">New:</font> Generate reordered time-based (version 6) UUID</a></li>
		47	<li><a href="#gen_uuidv4">Generate random (version 4) UUID</a></li>
		48	<li><a href="#gen_uuidv1">Generate time-based (version 1) UUID</a></li>
		49	</ul></li>
		50	<li><a href="#gen_other_uuid">Generate other UUID types</a><ul>
53	daniel-mar	51	<li><a href="#gen_uuid_ncs">NCS (variant 0) UUID</a></li>
31	daniel-mar	52	<li><a href="#gen_uuidv2">Generate DCE Security (version 2) UUID</a></li>
57	daniel-mar	53	<li><a href="#gen_uuidv35">Generate name-based (version 3/5/8) UUID</a></li>
34	daniel-mar	54	<li><a href="#gen_uuidv8">Generate Custom (version 8) UUID</a></li>
31	daniel-mar	55	</ul></li>
		56	<li><a href="#interpret_uuid">Interpret a UUID</a></li>
41	daniel-mar	57	<li><a href="#interpret_mac">Interpret a MAC address (MAC / EUI / ELI / SAI / AAI)</a><ul>
		58	<li><a href="#gen_aai">Generate an AAI</a></li>
		59	</ul></li>
31	daniel-mar	60	</ul>
2	daniel-mar	61
31	daniel-mar	62	<h2 id="gen_uuid">Generate random and/or time-based UUIDs</h2>
30	daniel-mar	63
31	daniel-mar	64	<h3 id="gen_uuidv7"><font color="green">New:</font> Generate Unix Epoch Time (version 7) UUID &#11088</h3>
		65
35	daniel-mar	66	<p><i>A UUIDv7 is made of time and 74 random bits.
31	daniel-mar	67	Since the time is at the beginning, the UUIDs are monotonically increasing.
		68	Due to the missing MAC address, this UUID version is recommended due to
		69	improved privacy.</i></p>
		70
35	daniel-mar	71	<p><a id="uuidv7_info_button" href="javascript:show_uuidv7_info()">Show format</a>
		72	<script>
		73	function show_uuidv7_info() {
		74	document.getElementById("uuidv7_info_button").style.display = "none";
		75	document.getElementById("uuidv7_info").style.display = "block";
		76	}
		77	</script>
		78	<pre id="uuidv7_info" style="display:none">Variant 1, Version 7 UUID:
37	daniel-mar	79	- 48 bit <abbr title="Count of 1ms intervals passed since 1 Jan 1970 00:00:00 GMT">Unix Time in milliseconds</abbr>
35	daniel-mar	80	- 4 bit Version (fix 0x7)
		81	- 12 bit Random
		82	- 2 bit Variant (fix 0b10)
		83	- 62 bit Random</pre></p>
		84
31	daniel-mar	85	<?php
		86	if (AUTO_NEW_UUIDS > 0) { /** @phpstan-ignore-line */
35	daniel-mar	87	echo '<p>Here are '.AUTO_NEW_UUIDS.' UUIDs that were created just for you! (Reload the page to get more)</p>';
31	daniel-mar	88
		89	echo '<pre>';
		90	for ($i=0; $i<10; $i++) {
		91	$uuid = gen_uuid_v7();
		92	echo '<a href="interprete_uuid.php?uuid='.$uuid.'">'.$uuid.'</a><br>';
		93	}
		94	echo '</pre>';
		95	}
		96	?>
		97
2	daniel-mar	98	<form method="GET" action="interprete_uuid.php">
31	daniel-mar	99	<input type="hidden" name="version" value="7">
		100	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create and display another UUID">
2	daniel-mar	101	</form>
		102
32	daniel-mar	103	<h3 id="gen_uuidv6"><font color="green">New:</font> Generate reordered time-based (version 6) UUID ⏰</h3>
2	daniel-mar	104
31	daniel-mar	105	<p><i>Like UUIDv1, this kind of UUID is made of the MAC address of the generating computer,
		106	the time, and a clock sequence. However, the components in UUIDv6 are reordered (time is at the beginning),
		107	so that UUIDs are monotonically increasing.</i></p>
2	daniel-mar	108
35	daniel-mar	109	<p><a id="uuidv6_info_button" href="javascript:show_uuidv6_info()">Show format</a>
		110	<script>
		111	function show_uuidv6_info() {
		112	document.getElementById("uuidv6_info_button").style.display = "none";
		113	document.getElementById("uuidv6_info").style.display = "block";
		114	}
		115	</script>
		116	<pre id="uuidv6_info" style="display:none">Variant 1, Version 6 UUID:
37	daniel-mar	117	- 48 bit High <abbr title="Count of 100ns intervals passed since 15 Oct 1582 00:00:00 GMT">Time</abbr>
35	daniel-mar	118	- 4 bit Version (fix 0x6)
37	daniel-mar	119	- 12 bit Low <abbr title="Count of 100ns intervals passed since 15 Oct 1582 00:00:00 GMT">Time</abbr>
35	daniel-mar	120	- 2 bit Variant (fix 0b10)
		121	- 6 bit Clock Sequence High
		122	- 8 bit Clock Sequence Low
		123	- 48 bit MAC Address</pre></p>
		124
31	daniel-mar	125	<?php
		126	if (AUTO_NEW_UUIDS > 0) { /** @phpstan-ignore-line */
35	daniel-mar	127	echo '<p>Here are '.AUTO_NEW_UUIDS.' UUIDs that were created just for you! (Reload the page to get more)</p>';
31	daniel-mar	128
		129	echo '<pre>';
		130	for ($i=0; $i<10; $i++) {
		131	$uuid = gen_uuid_v6();
		132	echo '<a href="interprete_uuid.php?uuid='.$uuid.'">'.$uuid.'</a><br>';
		133	}
		134	echo '</pre>';
		135	}
		136	?>
		137
2	daniel-mar	138	<form method="GET" action="interprete_uuid.php">
31	daniel-mar	139	<input type="hidden" name="version" value="6">
		140	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create and display another UUID">
30	daniel-mar	141	</form>
		142
31	daniel-mar	143	<h3 id="gen_uuidv4">Generate random (version 4) UUID 🎲</h3>
30	daniel-mar	144
35	daniel-mar	145	<p><i>A UUIDv4 is made of 122 random bits. No other information is encoded in this kind of UUID.</i></p>
30	daniel-mar	146
35	daniel-mar	147	<p><a id="uuidv4_info_button" href="javascript:show_uuidv4_info()">Show format</a>
		148	<script>
		149	function show_uuidv4_info() {
		150	document.getElementById("uuidv4_info_button").style.display = "none";
		151	document.getElementById("uuidv4_info").style.display = "block";
		152	}
		153	</script>
		154	<pre id="uuidv4_info" style="display:none">Variant 1, Version 4 UUID:
		155	- 48 bit Random High
		156	- 4 bit Version (fix 0x4)
		157	- 12 bit Random Mid
		158	- 2 bit Variant (fix 0b10)
		159	- 62 bit Random Low</pre></p>
		160
31	daniel-mar	161	<?php
		162	if (AUTO_NEW_UUIDS > 0) { /** @phpstan-ignore-line */
35	daniel-mar	163	echo '<p>Here are '.AUTO_NEW_UUIDS.' UUIDs that were created just for you! (Reload the page to get more)</p>';
31	daniel-mar	164
		165	echo '<pre>';
		166	for ($i=0; $i<10; $i++) {
		167	$uuid = gen_uuid_v4();
		168	echo '<a href="interprete_uuid.php?uuid='.$uuid.'">'.$uuid.'</a><br>';
		169	}
		170	echo '</pre>';
		171	}
		172	?>
		173
30	daniel-mar	174	<form method="GET" action="interprete_uuid.php">
31	daniel-mar	175	<input type="hidden" name="version" value="4">
		176	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create and display another UUID">
30	daniel-mar	177	</form>
		178
32	daniel-mar	179	<h3 id="gen_uuidv1">Generate time-based (version 1) UUID ⏰</h3>
30	daniel-mar	180
31	daniel-mar	181	<p><i>A UUIDv1 is made of the MAC address of the generating computer,
		182	the time, and a clock sequence.</i></p>
30	daniel-mar	183
35	daniel-mar	184	<p><a id="uuidv1_info_button" href="javascript:show_uuidv1_info()">Show format</a>
		185	<script>
		186	function show_uuidv1_info() {
		187	document.getElementById("uuidv1_info_button").style.display = "none";
		188	document.getElementById("uuidv1_info").style.display = "block";
		189	}
		190	</script>
		191	<pre id="uuidv1_info" style="display:none">Variant 1, Version 1 UUID:
37	daniel-mar	192	- 32 bit Low <abbr title="Count of 100ns intervals passed since 15 Oct 1582 00:00:00 GMT">Time</abbr>
		193	- 16 bit Mid <abbr title="Count of 100ns intervals passed since 15 Oct 1582 00:00:00 GMT">Time</abbr>
35	daniel-mar	194	- 4 bit Version (fix 0x1)
37	daniel-mar	195	- 12 bit High <abbr title="Count of 100ns intervals passed since 15 Oct 1582 00:00:00 GMT">Time</abbr>
35	daniel-mar	196	- 2 bit Variant (fix 0b10)
		197	- 6 bit Clock Sequence High
		198	- 8 bit Clock Sequence Low
		199	- 48 bit MAC Address</pre></p>
		200
31	daniel-mar	201	<?php
		202	if (AUTO_NEW_UUIDS > 0) { /** @phpstan-ignore-line */
35	daniel-mar	203	echo '<p>Here are '.AUTO_NEW_UUIDS.' UUIDs that were created just for you! (Reload the page to get more)</p>';
31	daniel-mar	204
		205	echo '<pre>';
		206	for ($i=0; $i<10; $i++) {
		207	$uuid = gen_uuid_v1();
		208	echo '<a href="interprete_uuid.php?uuid='.$uuid.'">'.$uuid.'</a><br>';
		209	}
		210	echo '</pre>';
		211	}
		212	?>
		213
30	daniel-mar	214	<form method="GET" action="interprete_uuid.php">
31	daniel-mar	215	<input type="hidden" name="version" value="1">
		216	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create and display another UUID">
30	daniel-mar	217	</form>
		218
31	daniel-mar	219	<h2 id="gen_other_uuid">Generate other UUID types</h2>
30	daniel-mar	220
47	daniel-mar	221	<p><i>The following types of UUIDs are less common and/or require special knowledge. Please only use the following
30	daniel-mar	222	generators if you know what you are doing.</i></p>
		223
53	daniel-mar	224	<h3 id="gen_uuid_ncs">NCS (variant 0) UUID</h3>
30	daniel-mar	225
53	daniel-mar	226	<p>The <abbr title="Network Computing System">NCS</abbr> UUIDs are a legacy format
		227	initially designed by Apollo Computer that cannot be generated anymore, because the
30	daniel-mar	228	amount of available timestamp bits was exhausted on <strong>5 September 2015</strong>.
53	daniel-mar	229	As an example, here is the last possible NCS UUID (all bits of the timestamp are set to 1) for IP address 127.0.0.1:
34	daniel-mar	230	<a href="interprete_uuid.php?uuid=ffffffff-ffff-0000-027f-000001000000"><code>ffffffff-ffff-0000-027f-000001000000</code></a>.</p>
30	daniel-mar	231
35	daniel-mar	232	<p><a id="uuidnce_info_button" href="javascript:show_uuidnce_info()">Show format</a>
		233	<script>
		234	function show_uuidnce_info() {
		235	document.getElementById("uuidnce_info_button").style.display = "none";
		236	document.getElementById("uuidnce_info").style.display = "block";
		237	}
		238	</script>
		239	<pre id="uuidnce_info" style="display:none">Variant 0 UUID:
37	daniel-mar	240	- 32 bit High <abbr title="Count of 4µs intervals passed since 1 Jan 1980 00:00:00 GMT">Time</abbr>
		241	- 16 bit Low <abbr title="Count of 4µs intervals passed since 1 Jan 1980 00:00:00 GMT">Time</abbr>
35	daniel-mar	242	- 16 bit Reserved
		243	- 1 bit Variant (fix 0b0)
37	daniel-mar	244	- 7 bit <abbr title="socket_$unspec (0x0)
		245	socket_$unix (0x1)
		246	socket_$internet (0x2)
		247	socket_$implink (0x3)
		248	socket_$pup (0x4)
		249	socket_$chaos (0x5)
		250	socket_$ns (0x6)
		251	socket_$nbs (0x7)
		252	socket_$ecma (0x8)
		253	socket_$datakit (0x9)
		254	socket_$ccitt (0xA)
		255	socket_$sna (0xB)
		256	socket_$unspec2 (0xC)
		257	socket_$dds (0xD)">Family</abbr>
35	daniel-mar	258	- 56 bit Node</pre></p>
		259
31	daniel-mar	260	<h3 id="gen_uuidv2">Generate DCE Security (version 2) UUID</h3>
30	daniel-mar	261
37	daniel-mar	262	<p><i>An UUIDv2 contains information about the creator (person, group, or organization), the generating system (MAC address), and time.
35	daniel-mar	263	The creator information replaced parts of the time bits, therefore the time resolution is very low.</i></p>
		264
		265	<p><a id="uuidv2_info_button" href="javascript:show_uuidv2_info()">Show format</a>
		266	<script>
		267	function show_uuidv2_info() {
		268	document.getElementById("uuidv2_info_button").style.display = "none";
		269	document.getElementById("uuidv2_info").style.display = "block";
		270	}
		271	</script>
		272	<pre id="uuidv2_info" style="display:none">Variant 1, Version 2 UUID:
		273	- 32 bit Local Domain Number
37	daniel-mar	274	- 16 bit Mid <abbr title="Count of 429.4967296s intervals passed since 15 Oct 1582 00:00:00 GMT">Time</abbr>
35	daniel-mar	275	- 4 bit Version (fix 0x2)
37	daniel-mar	276	- 12 bit High <abbr title="Count of 429.4967296s intervals passed since 15 Oct 1582 00:00:00 GMT">Time</abbr>
35	daniel-mar	277	- 2 bit Variant (fix 0b10)
		278	- 6 bit Clock Sequence
37	daniel-mar	279	- 8 bit <abbr title="0 = person
		280	1 = group
		281	2 = org
		282	3-255 = site-defined">Local Domain</abbr>
35	daniel-mar	283	- 48 bit MAC Address</pre></p>
		284
30	daniel-mar	285	<form method="GET" action="interprete_uuid.php">
2	daniel-mar	286	<input type="hidden" name="version" value="2">
35	daniel-mar	287	<label>Domain (8 bits):</label><select name="domain_choose" id="dce_domain_choice" onchange="javascript:dce_domain_choose();">
34	daniel-mar	288	<option value="uid">Person (e.g. POSIX UID)</option>
		289	<option value="gid">Group (e.g. POSIX GID)</option>
		290	<option value="org">Organization</option>
2	daniel-mar	291	<option value="site">Site-defined</option>
35	daniel-mar	292	</select> = <input type="number" min="0" max="255" name="dce_domain" value="" id="dce_domain" style="width:50px" pattern="[0-9]+"> (decimal notation)<br>
		293	<label>Value (32 bits):</label><input type="number" min="0" max="4294967295" name="dce_id" value="0" id="dce_id" style="width:200px" pattern="[0-9]+"> (decimal notation)<br>
37	daniel-mar	294	<font color="red">Warning</font>: The timestamp has an accuracy of 7:10 minutes,
30	daniel-mar	295	therefore the uniqueness of these UUIDs is not guaranteed!<br><br>
59	daniel-mar	296	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create UUIDv2">
2	daniel-mar	297	</form>
		298	<script>
		299	function dce_domain_choose() {
		300	var ns = document.getElementById('dce_domain_choice').value;
		301	if (ns == "uid") {
		302	document.getElementById('dce_domain').value = "0";
		303	}
		304	if (ns == "gid") {
		305	document.getElementById('dce_domain').value = "1";
		306	}
		307	if (ns == "org") {
		308	document.getElementById('dce_domain').value = "2";
		309	}
		310	if (ns == "site") {
		311	document.getElementById('dce_domain').value = "";
		312	}
		313	}
		314	dce_domain_choose();
		315	</script>
		316
57	daniel-mar	317	<h3 id="gen_uuidv35">Generate name-based (version 3/5/8) UUID</h3>
2	daniel-mar	318
57	daniel-mar	319	<p><i>An UUIDv3 is made out of a MD5 hash and an UUIDv5 is made out of a SHA1 hash.
		320	The revision of RFC4122 also contains an example for a custom UUIDv8 that
59	daniel-mar	321	allows SHA2, SHA3 and SHAKE hash algorithms. ViaThinkSoft added more hash
		322	algorithms (offered by the programming language PHP) and assigned Hash Space UUIDs to them.</i></p>
35	daniel-mar	323
		324	<p><a id="uuidv35_info_button" href="javascript:show_uuidv35_info()">Show format</a>
		325	<script>
		326	function show_uuidv35_info() {
		327	document.getElementById("uuidv35_info_button").style.display = "none";
		328	document.getElementById("uuidv35_info").style.display = "block";
		329	}
		330	</script>
58	daniel-mar	331	<pre id="uuidv35_info" style="display:none">Variant 1, Version 3/5/8 UUID:
35	daniel-mar	332	- 48 bit Hash High
58	daniel-mar	333	- 4 bit Version (fix 0x3, 0x5, or 0x8)
35	daniel-mar	334	- 12 bit Hash Mid
		335	- 2 bit Variant (fix 0b10)
		336	- 62 bit Hash Low</pre></p>
		337
		338	<style>
		339	label {
		340	width:120px;
		341	text-align:left;
		342	margin-right: 20px;
		343	display:inline-block;
		344	}
		345	</style>
		346
2	daniel-mar	347	<form method="GET" action="interprete_uuid.php">
59	daniel-mar	348	<label>Hash algorithm:</label><select name="version" id="nb_version" onchange="javascript:nb_version_choose();">
60	daniel-mar	349	<option value="3">MD5 (UUIDv3)</option>
		350	<option value="5">SHA1 (UUIDv5)</option>
59	daniel-mar	351	<?php
60	daniel-mar	352	foreach (get_uuidv8_hash_space_ids() as list($algo,$space,$friendlyname,$author)) {
		353	echo '<option value="8_namebased_'.$space.'">'.htmlentities($friendlyname).' (UUIDv8 defined by '.htmlentities($author).')</option>'."\n\t\t";
59	daniel-mar	354	}
		355	?>
		356	</select><font size="-1"><span id="nb_hash_info"></span></font><br>
35	daniel-mar	357	<label>Namespace:</label><select name="namespace_choose" id="nb_nsc" onchange="javascript:nb_ns_choose();">
2	daniel-mar	358	<option value="dns">DNS</option>
		359	<option value="url">URL</option>
		360	<option value="oid">OID</option>
		361	<option value="x500">X.500 DN</option>
35	daniel-mar	362	<!-- <option value="oidplus_ns">OIDplus ns only</option> -->
		363	<!-- <option value="oidplus_ns_val">OIDplus ns+val</option> -->
28	daniel-mar	364	<!-- <option value="oidplus_pubkey">OIDplus pubkey</option> -->
2	daniel-mar	365	<option value="other">Other</option>
59	daniel-mar	366	</select> = Namespace UUID: <input type="text" name="nb_ns" value="" id="nb_ns" style="width:270px" onchange="javascript:nb_ns_textchange();" pattern="[0-9a-fA-F]{8}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{12}"><br>
35	daniel-mar	367	<label>Value:</label><input type="text" name="nb_val" value="" id="nb_val" style="width:300px"><br>
30	daniel-mar	368	<font color="red">Warning</font>: These UUIDs do not contain a timestamp,
		369	therefore the uniqueness of these UUIDs is not guaranteed!<br><br>
59	daniel-mar	370	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" id="nb_create_btn" value="Create UUID">
2	daniel-mar	371	</form>
		372	<script>
59	daniel-mar	373	function nb_version_choose() {
		374	var ver = document.getElementById('nb_version').value;
		375	document.getElementById('nb_create_btn').value = 'Create UUIDv' + ver.substr(0,1);
		376	var x = ver.split('_namebased_');
		377	if (x.length == 2) {
		378	document.getElementById('nb_hash_info').innerHTML = ' (Hash Space UUID: ' + x[1] + ')';
		379	} else {
		380	document.getElementById('nb_hash_info').innerHTML = '';
		381	}
		382
		383	}
35	daniel-mar	384	function nb_ns_textchange() {
		385	var ns = document.getElementById('nb_ns').value.toLowerCase();
		386	if (ns == "6ba7b810-9dad-11d1-80b4-00c04fd430c8") {
		387	if (document.getElementById('nb_nsc').value != "dns") {
		388	document.getElementById('nb_nsc').value = "dns";
57	daniel-mar	389	document.getElementById('nb_val').value = "www.example.com";
35	daniel-mar	390	}
		391	}
		392	else if (ns == "6ba7b811-9dad-11d1-80b4-00c04fd430c8") {
		393	if (document.getElementById('nb_nsc').value != "url") {
		394	document.getElementById('nb_nsc').value = "url";
57	daniel-mar	395	document.getElementById('nb_val').value = "http://www.example.com/";
35	daniel-mar	396	}
		397	}
		398	else if (ns == "6ba7b812-9dad-11d1-80b4-00c04fd430c8") {
		399	if (document.getElementById('nb_nsc').value != "oid") {
		400	document.getElementById('nb_nsc').value = "oid";
		401	document.getElementById('nb_val').value = "2.999";
		402	}
		403	}
		404	else if (ns == "6ba7b814-9dad-11d1-80b4-00c04fd430c8") {
		405	if (document.getElementById('nb_nsc').value != "x500") {
		406	document.getElementById('nb_nsc').value = "x500";
		407	document.getElementById('nb_val').value = "UID=jsmith,DC=example,DC=net";
		408	}
		409	}
		410	else {
		411	if (document.getElementById('nb_nsc').value != "other") {
		412	document.getElementById('nb_nsc').value = "other";
		413	document.getElementById('nb_val').value = "";
		414	}
		415	}
		416	}
2	daniel-mar	417	function nb_ns_choose() {
		418	var ns = document.getElementById('nb_nsc').value;
		419	if (ns == "dns") {
		420	document.getElementById('nb_ns').value = "6ba7b810-9dad-11d1-80b4-00c04fd430c8";
57	daniel-mar	421	document.getElementById('nb_val').value = "www.example.com";
2	daniel-mar	422	}
35	daniel-mar	423	else if (ns == "url") {
2	daniel-mar	424	document.getElementById('nb_ns').value = "6ba7b811-9dad-11d1-80b4-00c04fd430c8";
57	daniel-mar	425	document.getElementById('nb_val').value = "http://www.example.com/";
2	daniel-mar	426	}
35	daniel-mar	427	else if (ns == "oid") {
2	daniel-mar	428	document.getElementById('nb_ns').value = "6ba7b812-9dad-11d1-80b4-00c04fd430c8";
		429	document.getElementById('nb_val').value = "2.999";
		430	}
35	daniel-mar	431	else if (ns == "x500") {
2	daniel-mar	432	document.getElementById('nb_ns').value = "6ba7b814-9dad-11d1-80b4-00c04fd430c8";
		433	document.getElementById('nb_val').value = "UID=jsmith,DC=example,DC=net";
		434	}
35	daniel-mar	435	/*
		436	else if (ns == "oidplus_ns") {
2	daniel-mar	437	document.getElementById('nb_ns').value = "0943e3ce-4b79-11e5-b742-78e3b5fc7f22";
		438	document.getElementById('nb_val').value = "ipv4";
		439	}
35	daniel-mar	440	else if (ns == "oidplus_ns_val") {
2	daniel-mar	441	document.getElementById('nb_ns').value = "ad1654e6-7e15-11e4-9ef6-78e3b5fc7f22";
		442	document.getElementById('nb_val').value = "ipv4:8.8.8.8";
		443	}
35	daniel-mar	444	else if (ns == "oidplus_ns_pubkey") {
28	daniel-mar	445	document.getElementById('nb_ns').value = "fd16965c-8bab-11ed-8744-3c4a92df8582";
31	daniel-mar	446	document.getElementById('nb_val').value = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqg/PnsC1WX3C1/mUSLuk0DIaDHtEsxBnG0auYJRJ1hBtbUUvItbK0odlKrX2SFo1MJJpu/SSxTzAgqkKZsZe3cCFkgA1svfuH9i94oGLjJ4n0kRJEGlanCmGndJBfIqGDJaQE2BJ8tLxeBrpkd9l0KvJsjhRmqJAb9KYK3KYFsWvT+wyjD3UJ1eHcgLbF/Qb3cwMU/u7Fs7ZpsNMW4phDPlsYsk9XHFpJ1/UCj6G53mYRfOC/ouDdGShlbVLB15s0V95QpnU/7lL8mJ2lE+sTZekGNBA4XbJv2gs21cR4E8zc/z+NyZS7117DYZoJqrAN8sKz6xGoKgQF6wueCK5qQIDAQAB";
28	daniel-mar	447	}
		448	*/
35	daniel-mar	449	else if (ns == "other") {
2	daniel-mar	450	document.getElementById('nb_ns').value = "";
		451	document.getElementById('nb_val').value = "";
		452	}
		453	}
59	daniel-mar	454	nb_version_choose();
2	daniel-mar	455	nb_ns_choose();
		456	</script>
		457
34	daniel-mar	458	<h3 id="gen_uuidv8">Generate Custom (version 8) UUID</h3>
		459
37	daniel-mar	460	<p><i>UUIDv8 is made of 122 bits application-specific / custom data. The other 6 bits are used to specify the variant and version of the UUID, to make it RFC-compatible.</i></p>
35	daniel-mar	461
		462	<p><a id="uuidv8_info_button" href="javascript:show_uuidv8_info()">Show format</a>
		463	<script>
		464	function show_uuidv8_info() {
		465	document.getElementById("uuidv8_info_button").style.display = "none";
		466	document.getElementById("uuidv8_info").style.display = "block";
		467	}
		468	</script>
		469	<pre id="uuidv8_info" style="display:none">Variant 1, Version 8 UUID:
		470	- 48 bit Custom data
		471	- 4 bit Version (fix 0x8)
		472	- 12 bit Custom data
		473	- 2 bit Variant (fix 0b10)
		474	- 62 bit Custom data</pre></p>
		475
34	daniel-mar	476	<form method="GET" action="interprete_uuid.php">
		477	<input type="hidden" name="version" value="8">
35	daniel-mar	478	<label>Block 1 (32 bits):</label><input type="text" name="block1" value="00000000" maxlength="8" id="v8_block1" style="width:150px" pattern="[0-9a-fA-F]+"> (hex notation)<br>
		479	<label>Block 2 (16 bits):</label><input type="text" name="block2" value="0000" maxlength="4" id="v8_block2" style="width:150px" pattern="[0-9a-fA-F]+"> (hex notation)<br>
		480	<label>Block 3 (<abbr title="The high 4 bits are occupied by the UUID version = 8">12 bits</abbr>):</label><input type="text" name="block3" value="0000" maxlength="4" id="v8_block3" style="width:150px" pattern="[0-9a-fA-F]+"> (hex notation)<br>
		481	<label>Block 4 (<abbr title="The high 2 bits are occupied by the UUID variant = 0b10">14 bits</abbr>):</label><input type="text" name="block4" value="0000" maxlength="4" id="v8_block4" style="width:150px" pattern="[0-9a-fA-F]+"> (hex notation)<br>
		482	<label>Block 5 (48 bits):</label><input type="text" name="block5" value="000000000000" maxlength="12" id="v8_block5" style="width:150px" pattern="[0-9a-fA-F]+"> (hex notation)<br>
34	daniel-mar	483	<font color="red">Warning</font>: These UUIDs do not contain a timestamp,
		484	therefore the uniqueness of these UUIDs is not guaranteed!<br><br>
59	daniel-mar	485	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create UUIDv8">
34	daniel-mar	486	</form>
		487
31	daniel-mar	488	<h2 id="interpret_uuid">Interpret a UUID</h2>
2	daniel-mar	489
30	daniel-mar	490	<p>You can enter a UUID in the following notations:</p>
2	daniel-mar	491
		492	<ul>
		493	<li>Classic notation (case insensitive, curly braces optional): <code>9e83839a-5967-11e4-8c1c-78e3b5fc7f22</code></li>
		494	<li>As OID: <code>2.25.210700883446948645633376489934419689250</code></li>
		495	</ul>
		496
		497	<p>The script will output:</p>
		498
		499	<ul>
		500	<li>Notation as UUID and OID</li>
35	daniel-mar	501	<li>Version, variant, and additional data (date and time, clock sequence, node id, etc.)</li>
2	daniel-mar	502	</ul>
		503
30	daniel-mar	504	<p>Please enter a UUID or UUID OID:</p>
2	daniel-mar	505
		506	<form method="GET" action="interprete_uuid.php">
32	daniel-mar	507	<input type="text" name="uuid" value="" style="width:300px"> <input type="submit" value="Interprete">
2	daniel-mar	508	</form>
		509
31	daniel-mar	510	<h2 id="interpret_mac">Interpret a MAC address (<abbr title="Media Access Control">MAC</abbr> /
26	daniel-mar	511	<abbr title="Extended Unique Identifier">EUI</abbr> /
		512	<abbr title="Extended Local Identifier">ELI</abbr> /
		513	<abbr title="Standard Assigned Identifier">SAI</abbr> /
		514	<abbr title="Administratively Assigned Identifier">AAI</abbr>)</h2>
2	daniel-mar	515
30	daniel-mar	516	<p>You can enter a UUID in the following notations:</p>
2	daniel-mar	517
		518	<ul>
		519	<li><code>AA-BB-CC-DD-EE-FF</code></li>
		520	<li><code>AA:BB:CC:DD:EE:FF</code></li>
		521	<li><code>AABBCC.DDEEFF</code> (case insensitive)</li>
16	daniel-mar	522	<li><code>AA-BB-CC-DD-EE-FF-11-22</code> (EUI-64)</li>
		523	<li><code>AA:BB:CC:DD:EE:FF-11-22</code> (EUI-64)</li>
		524	<li><code>fe80::1322:33ff:fe44:5566</code> (IPv6 Link Local / EUI-64)</li>
2	daniel-mar	525	</ul>
		526
		527	<p>The script will output:</p>
		528
		529	<ul>
		530	<li>Information about the I/G and U/L flags.</li>
		531	<li>Information about the entry in the IEEE registry, if available.</li>
		532	<li>Information about the registrant, if available.</li>
		533	</ul>
		534
29	daniel-mar	535	<p>Please enter a MAC (EUI, ELI, SAI, AAI), or IPv6-Link-Local address:</p>
2	daniel-mar	536
		537	<form method="GET" action="interprete_mac.php">
32	daniel-mar	538	<input type="text" name="mac" value="" style="width:250px"> <input type="submit" value="Interprete">
2	daniel-mar	539	</form>
		540
41	daniel-mar	541	<h3 id="gen_aai">Generate an AAI</h3>
		542
		543	<p><i>An Administratively Assigned Identifier (AAI) is a MAC address which can be locally defined
		544	by applications or an administrator. Unlike the EUI, an AAI is NOT worldwide unique.</i></p>
		545
		546	<form method="GET" action="interprete_mac.php">
		547	<input type="hidden" name="aai_gen" value="1">
		548	<input type="hidden" name="aai_gen_bits" value="48">
		549	<input type="hidden" name="aai_gen_multicast" value="0">
		550	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Generate AAI-48">
		551	</form>
		552
		553	<br>
		554
		555	<form method="GET" action="interprete_mac.php">
		556	<input type="hidden" name="aai_gen" value="1">
		557	<input type="hidden" name="aai_gen_bits" value="64">
		558	<input type="hidden" name="aai_gen_multicast" value="0">
		559	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Generate AAI-64">
		560	</form>
		561
		562	<p>The following options are rather unusual, but are implemented for the sake of completeness:</p>
		563
		564	<form method="GET" action="interprete_mac.php">
		565	<input type="hidden" name="aai_gen" value="1">
		566	<input type="hidden" name="aai_gen_bits" value="48">
		567	<input type="hidden" name="aai_gen_multicast" value="1">
		568	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Generate Multicast AAI-48">
		569	</form>
		570
		571	<br>
		572
		573	<form method="GET" action="interprete_mac.php">
		574	<input type="hidden" name="aai_gen" value="1">
		575	<input type="hidden" name="aai_gen_bits" value="64">
		576	<input type="hidden" name="aai_gen_multicast" value="1">
		577	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Generate Multicast AAI-64">
		578	</form>
		579
		580
22	daniel-mar	581	<br><br><br>
		582
2	daniel-mar	583	</body>
		584
		585	</html>

Subversion Repositories uuid_mac_utils

uuid_mac_utils/trunk/index.php – Rev 60