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

Rev	Author	Line No.	Line
7	daniel-mar	1	<!DOCTYPE html>
2	daniel-mar	2	<html>
		3
		4	<head>
		5	<meta charset="iso-8859-1">
		6	<link rel="stylesheet" type="text/css" href="style.css">
		7	<title>UUID & MAC Utils by Daniel Marschall</title>
		8	</head>
		9
		10	<body>
		11
25	daniel-mar	12	<h1>UUID & MAC Utils by Daniel Marschall</h1>
2	daniel-mar	13
12	daniel-mar	14	<!-- <p><a href="https://svn.viathinksoft.com/cgi-bin/viewvc.cgi/uuid_mac_utils/">View the source code</a></p> -->
		15	<p><a href="https://github.com/danielmarschall/uuid_mac_utils/">View the source code</a></p>
2	daniel-mar	16
30	daniel-mar	17	<h2>Generate random and/or time-based UUIDs</h2>
2	daniel-mar	18
30	daniel-mar	19	<h3>Generate time-based (version 1) UUID</h3>
2	daniel-mar	20
30	daniel-mar	21	<p><i>A UUIDv1 is made of the MAC address of the generating computer,
		22	the time, and a clock sequence.</i></p>
		23
2	daniel-mar	24	<form method="GET" action="interprete_uuid.php">
		25	<input type="hidden" name="version" value="1">
30	daniel-mar	26	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create a UUID">
2	daniel-mar	27	</form>
		28
30	daniel-mar	29	<h3>Generate random (version 4) UUID 🎲</h3>
2	daniel-mar	30
30	daniel-mar	31	<p><i>A UUIDv4 is made of 122 random bits. No other information is encoded in this kind of UUID.</i></p>
2	daniel-mar	32
		33	<form method="GET" action="interprete_uuid.php">
30	daniel-mar	34	<input type="hidden" name="version" value="4">
		35	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create a UUID">
		36	</form>
		37
		38	<h3><font color="green">New:</font> Generate reordered time-based (version 6) UUID</h3>
		39
		40	<p><i>Like UUIDv1, this kind of UUID is made of the MAC address of the generating computer,
		41	the time, and a clock sequence. However, the components in UUIDv6 are reordered (time is at the beginning),
		42	so that UUIDs are monotonically increasing.</i></p>
		43
		44	<form method="GET" action="interprete_uuid.php">
		45	<input type="hidden" name="version" value="6">
		46	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create a UUID">
		47	</form>
		48
		49	<h3><font color="green">New:</font> Generate Unix Epoch Time (version 7) UUID &#11088</h3>
		50
		51	<p><i>A UUIDv7 is made of time and 74 random bits.
		52	Since the time is at the beginning, the UUIDs are monotonically increasing.
		53	Due to the missing MAC address, this UUID version is recommended due to
		54	improved privacy.</i></p>
		55
		56	<form method="GET" action="interprete_uuid.php">
		57	<input type="hidden" name="version" value="7">
		58	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create a UUID">
		59	</form>
		60
		61	<h2>Generate other UUID types</h2>
		62
		63	<p><i>The following types of UUIDs are less common. Please only use the following
		64	generators if you know what you are doing.</i></p>
		65
		66	<h3>NCE (variant 0) UUID</h3>
		67
		68	<p>The NCE UUIDs are a legacy format that cannot be generated anymore, because the
		69	amount of available timestamp bits was exhausted on <strong>5 September 2015</strong>.
		70	Here is an example of the last possible NCE UUID (all bits of the timestamp are set to 1):
		71	<a href="interprete_uuid.php?uuid=ffffffff-ffff-0000-027f-000001000000">ffffffff-ffff-0000-027f-000001000000</a>.</p>
		72
		73	<h3>Generate DCE Security (version 2) UUID</h3>
		74
		75	<form method="GET" action="interprete_uuid.php">
2	daniel-mar	76	<input type="hidden" name="version" value="2">
		77	Domain (8 bits): <select name="domain_choose" id="dce_domain_choice" onchange="javascript:dce_domain_choose();">
		78	<option value="uid">POSIX UID</option>
		79	<option value="gid">POSIX GID</option>
		80	<option value="org">Org</option>
		81	<option value="site">Site-defined</option>
		82	</select> <input type="text" name="dce_domain" value="" id="dce_domain" style="width:50px"> (decimal notation)<br>
30	daniel-mar	83	Value (32 bits): <input type="text" name="dce_id" value="0" id="dce_id" style="width:200px"> (decimal notation)<br>
		84	<font color="red">Warning</font>: The timestamp has an accuracy of approx. 7 minutes,
		85	therefore the uniqueness of these UUIDs is not guaranteed!<br><br>
2	daniel-mar	86	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create UUID">
		87	</form>
		88	<script>
		89	function dce_domain_choose() {
		90	var ns = document.getElementById('dce_domain_choice').value;
		91	if (ns == "uid") {
		92	document.getElementById('dce_domain').value = "0";
		93	}
		94	if (ns == "gid") {
		95	document.getElementById('dce_domain').value = "1";
		96	}
		97	if (ns == "org") {
		98	document.getElementById('dce_domain').value = "2";
		99	}
		100	if (ns == "site") {
		101	document.getElementById('dce_domain').value = "";
		102	}
		103	}
		104	dce_domain_choose();
		105	</script>
		106
30	daniel-mar	107	<h3>Generate name-based (version 3/5) UUID</h3>
2	daniel-mar	108
		109	<form method="GET" action="interprete_uuid.php">
		110	Hash: <select name="version">
		111	<option value="3">MD5 (version 3 UUID)</option>
		112	<option value="5">SHA1 (version 5 UUID)</option>
		113	</select><br>
		114	Namespace: <select name="namespace_choose" id="nb_nsc" onchange="javascript:nb_ns_choose();">
		115	<option value="dns">DNS</option>
		116	<option value="url">URL</option>
		117	<option value="oid">OID</option>
		118	<option value="x500">X.500 DN</option>
26	daniel-mar	119	<option value="oidplus_ns">OIDplus ns only</option>
		120	<option value="oidplus_ns_val">OIDplus ns+val</option>
28	daniel-mar	121	<!-- <option value="oidplus_pubkey">OIDplus pubkey</option> -->
2	daniel-mar	122	<option value="other">Other</option>
		123	</select> <input type="text" name="nb_ns" value="" id="nb_ns" style="width:300px"><br>
30	daniel-mar	124	Value: <input type="text" name="nb_val" value="" id="nb_val" style="width:300px"><br>
		125	<font color="red">Warning</font>: These UUIDs do not contain a timestamp,
		126	therefore the uniqueness of these UUIDs is not guaranteed!<br><br>
2	daniel-mar	127	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create UUID">
		128	</form>
		129	<script>
		130	function nb_ns_choose() {
		131	var ns = document.getElementById('nb_nsc').value;
		132	if (ns == "dns") {
		133	document.getElementById('nb_ns').value = "6ba7b810-9dad-11d1-80b4-00c04fd430c8";
		134	document.getElementById('nb_val').value = "www.example.org";
		135	}
		136	if (ns == "url") {
		137	document.getElementById('nb_ns').value = "6ba7b811-9dad-11d1-80b4-00c04fd430c8";
		138	document.getElementById('nb_val').value = "http://www.example.org/";
		139	}
		140	if (ns == "oid") {
		141	document.getElementById('nb_ns').value = "6ba7b812-9dad-11d1-80b4-00c04fd430c8";
		142	document.getElementById('nb_val').value = "2.999";
		143	}
		144	if (ns == "x500") {
		145	document.getElementById('nb_ns').value = "6ba7b814-9dad-11d1-80b4-00c04fd430c8";
		146	document.getElementById('nb_val').value = "UID=jsmith,DC=example,DC=net";
		147	}
		148	if (ns == "oidplus_ns") {
		149	document.getElementById('nb_ns').value = "0943e3ce-4b79-11e5-b742-78e3b5fc7f22";
		150	document.getElementById('nb_val').value = "ipv4";
		151	}
		152	if (ns == "oidplus_ns_val") {
		153	document.getElementById('nb_ns').value = "ad1654e6-7e15-11e4-9ef6-78e3b5fc7f22";
		154	document.getElementById('nb_val').value = "ipv4:8.8.8.8";
		155	}
28	daniel-mar	156	/*
		157	if (ns == "oidplus_ns_pubkey") {
		158	document.getElementById('nb_ns').value = "fd16965c-8bab-11ed-8744-3c4a92df8582";
		159	document.getElementById('nb_val').value = "...........................";
		160	}
		161	*/
2	daniel-mar	162	if (ns == "other") {
		163	document.getElementById('nb_ns').value = "";
		164	document.getElementById('nb_val').value = "";
		165	}
		166	}
		167	nb_ns_choose();
		168	</script>
		169
30	daniel-mar	170	<h2>Interpret a UUID</h2>
2	daniel-mar	171
30	daniel-mar	172	<p>You can enter a UUID in the following notations:</p>
2	daniel-mar	173
		174	<ul>
		175	<li>Classic notation (case insensitive, curly braces optional): <code>9e83839a-5967-11e4-8c1c-78e3b5fc7f22</code></li>
		176	<li>As OID: <code>2.25.210700883446948645633376489934419689250</code></li>
		177	</ul>
		178
		179	<p>The script will output:</p>
		180
		181	<ul>
		182	<li>Notation as UUID and OID</li>
30	daniel-mar	183	<li>Version, variant, and additional data (date and time, clock seq, node id, etc.)</li>
2	daniel-mar	184	</ul>
		185
30	daniel-mar	186	<p>Please enter a UUID or UUID OID:</p>
2	daniel-mar	187
		188	<form method="GET" action="interprete_uuid.php">
		189	<input type="text" name="uuid" value="" style="width:500px"> <input type="submit" value="Go">
		190	</form>
		191
30	daniel-mar	192	<h2>Interpret a MAC address (<abbr title="Media Access Control">MAC</abbr> /
26	daniel-mar	193	<abbr title="Extended Unique Identifier">EUI</abbr> /
		194	<abbr title="Extended Local Identifier">ELI</abbr> /
		195	<abbr title="Standard Assigned Identifier">SAI</abbr> /
		196	<abbr title="Administratively Assigned Identifier">AAI</abbr>)</h2>
2	daniel-mar	197
30	daniel-mar	198	<p>You can enter a UUID in the following notations:</p>
2	daniel-mar	199
		200	<ul>
		201	<li><code>AA-BB-CC-DD-EE-FF</code></li>
		202	<li><code>AA:BB:CC:DD:EE:FF</code></li>
		203	<li><code>AABBCC.DDEEFF</code> (case insensitive)</li>
16	daniel-mar	204	<li><code>AA-BB-CC-DD-EE-FF-11-22</code> (EUI-64)</li>
		205	<li><code>AA:BB:CC:DD:EE:FF-11-22</code> (EUI-64)</li>
		206	<li><code>fe80::1322:33ff:fe44:5566</code> (IPv6 Link Local / EUI-64)</li>
2	daniel-mar	207	</ul>
		208
		209	<p>The script will output:</p>
		210
		211	<ul>
		212	<li>Information about the I/G and U/L flags.</li>
		213	<li>Information about the entry in the IEEE registry, if available.</li>
		214	<li>Information about the registrant, if available.</li>
		215	</ul>
		216
29	daniel-mar	217	<p>Please enter a MAC (EUI, ELI, SAI, AAI), or IPv6-Link-Local address:</p>
2	daniel-mar	218
		219	<form method="GET" action="interprete_mac.php">
30	daniel-mar	220	<input type="text" name="mac" value="" style="width:250px"> <input type="submit" value="Go">
2	daniel-mar	221	</form>
		222
22	daniel-mar	223	<br><br><br>
		224
2	daniel-mar	225	</body>
		226
		227	</html>

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uuid_mac_utils/trunk/index.php @ 90 – Rev 30