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31 | daniel-mar | 1 | <?php |
2 | daniel-mar | 2 | |
31 | daniel-mar | 3 | /* |
4 | * UUID & MAC Utils |
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5 | * Copyright 2017 - 2023 Daniel Marschall, ViaThinkSoft |
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67 | daniel-mar | 6 | * Version 2023-09-07 |
31 | daniel-mar | 7 | * |
8 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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9 | * you may not use this file except in compliance with the License. |
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10 | * You may obtain a copy of the License at |
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11 | * |
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12 | * http://www.apache.org/licenses/LICENSE-2.0 |
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13 | * |
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14 | * Unless required by applicable law or agreed to in writing, software |
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15 | * distributed under the License is distributed on an "AS IS" BASIS, |
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16 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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17 | * See the License for the specific language governing permissions and |
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18 | * limitations under the License. |
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19 | */ |
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20 | |||
21 | include_once __DIR__.'/includes/uuid_utils.inc.php'; |
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22 | |||
23 | const AUTO_NEW_UUIDS = 10; |
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24 | |||
25 | ?><!DOCTYPE html> |
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26 | <html lang="en"> |
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27 | |||
2 | daniel-mar | 28 | <head> |
29 | <meta charset="iso-8859-1"> |
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30 | <link rel="stylesheet" type="text/css" href="style.css"> |
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31 | <title>UUID & MAC Utils by Daniel Marschall</title> |
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35 | daniel-mar | 32 | <meta name=viewport content="width=device-width, initial-scale=1"> |
2 | daniel-mar | 33 | </head> |
34 | |||
35 | <body> |
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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> |
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45 | <li><a href="#gen_uuidv7"><font color="green">New:</font> Generate Unix Epoch Time (version 7) UUID</a></li> |
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46 | <li><a href="#gen_uuidv6"><font color="green">New:</font> Generate reordered time-based (version 6) UUID</a></li> |
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47 | <li><a href="#gen_uuidv4">Generate random (version 4) UUID</a></li> |
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48 | <li><a href="#gen_uuidv1">Generate time-based (version 1) UUID</a></li> |
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49 | </ul></li> |
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50 | <li><a href="#gen_other_uuid">Generate other UUID types</a><ul> |
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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> |
61 | daniel-mar | 53 | <li><a href="#gen_uuidv35">Generate name-based (version 3 / 5 / <font color="green">New: 8</font>) UUID</a></li> |
54 | <li><a href="#gen_uuidv8"><font color="green">New:</font> Generate Custom (version 8) UUID</a></li> |
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31 | daniel-mar | 55 | </ul></li> |
56 | <li><a href="#interpret_uuid">Interpret a UUID</a></li> |
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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> |
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59 | </ul></li> |
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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 | |
62 | daniel-mar | 64 | <h3 id="gen_uuidv7"><font color="green">New:</font> Generate Unix Epoch Time (version 7) UUID ⭐</h3> |
31 | daniel-mar | 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 |
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69 | improved privacy.</i></p> |
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70 | |||
35 | daniel-mar | 71 | <script> |
72 | function show_uuidv7_info() { |
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73 | document.getElementById("uuidv7_info_button").style.display = "none"; |
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74 | document.getElementById("uuidv7_info").style.display = "block"; |
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75 | } |
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76 | </script> |
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62 | daniel-mar | 77 | <p><a id="uuidv7_info_button" href="javascript:show_uuidv7_info()">Show format</a> |
35 | daniel-mar | 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 |
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82 | - 2 bit Variant (fix 0b10) |
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83 | - 62 bit Random</pre></p> |
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84 | |||
31 | daniel-mar | 85 | <?php |
86 | if (AUTO_NEW_UUIDS > 0) { /** @phpstan-ignore-line */ |
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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>'; |
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90 | for ($i=0; $i<10; $i++) { |
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91 | $uuid = gen_uuid_v7(); |
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92 | echo '<a href="interprete_uuid.php?uuid='.$uuid.'">'.$uuid.'</a><br>'; |
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93 | } |
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94 | echo '</pre>'; |
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95 | } |
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96 | ?> |
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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"> |
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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), |
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107 | so that UUIDs are monotonically increasing.</i></p> |
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2 | daniel-mar | 108 | |
35 | daniel-mar | 109 | <script> |
110 | function show_uuidv6_info() { |
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111 | document.getElementById("uuidv6_info_button").style.display = "none"; |
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112 | document.getElementById("uuidv6_info").style.display = "block"; |
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113 | } |
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114 | </script> |
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62 | daniel-mar | 115 | <p><a id="uuidv6_info_button" href="javascript:show_uuidv6_info()">Show format</a> |
35 | daniel-mar | 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 |
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122 | - 8 bit Clock Sequence Low |
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123 | - 48 bit MAC Address</pre></p> |
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124 | |||
31 | daniel-mar | 125 | <?php |
126 | if (AUTO_NEW_UUIDS > 0) { /** @phpstan-ignore-line */ |
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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>'; |
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130 | for ($i=0; $i<10; $i++) { |
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131 | $uuid = gen_uuid_v6(); |
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132 | echo '<a href="interprete_uuid.php?uuid='.$uuid.'">'.$uuid.'</a><br>'; |
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133 | } |
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134 | echo '</pre>'; |
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135 | } |
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136 | ?> |
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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"> |
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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 | <script> |
148 | function show_uuidv4_info() { |
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149 | document.getElementById("uuidv4_info_button").style.display = "none"; |
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150 | document.getElementById("uuidv4_info").style.display = "block"; |
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151 | } |
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152 | </script> |
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62 | daniel-mar | 153 | <p><a id="uuidv4_info_button" href="javascript:show_uuidv4_info()">Show format</a> |
35 | daniel-mar | 154 | <pre id="uuidv4_info" style="display:none">Variant 1, Version 4 UUID: |
155 | - 48 bit Random High |
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156 | - 4 bit Version (fix 0x4) |
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157 | - 12 bit Random Mid |
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158 | - 2 bit Variant (fix 0b10) |
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159 | - 62 bit Random Low</pre></p> |
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160 | |||
31 | daniel-mar | 161 | <?php |
162 | if (AUTO_NEW_UUIDS > 0) { /** @phpstan-ignore-line */ |
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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>'; |
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166 | for ($i=0; $i<10; $i++) { |
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167 | $uuid = gen_uuid_v4(); |
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168 | echo '<a href="interprete_uuid.php?uuid='.$uuid.'">'.$uuid.'</a><br>'; |
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169 | } |
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170 | echo '</pre>'; |
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171 | } |
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172 | ?> |
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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"> |
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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> |
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30 | daniel-mar | 183 | |
35 | daniel-mar | 184 | <script> |
185 | function show_uuidv1_info() { |
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186 | document.getElementById("uuidv1_info_button").style.display = "none"; |
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187 | document.getElementById("uuidv1_info").style.display = "block"; |
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188 | } |
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189 | </script> |
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62 | daniel-mar | 190 | <p><a id="uuidv1_info_button" href="javascript:show_uuidv1_info()">Show format</a> |
35 | daniel-mar | 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> |
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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 |
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198 | - 8 bit Clock Sequence Low |
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199 | - 48 bit MAC Address</pre></p> |
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200 | |||
31 | daniel-mar | 201 | <?php |
202 | if (AUTO_NEW_UUIDS > 0) { /** @phpstan-ignore-line */ |
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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>'; |
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206 | for ($i=0; $i<10; $i++) { |
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207 | $uuid = gen_uuid_v1(); |
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208 | echo '<a href="interprete_uuid.php?uuid='.$uuid.'">'.$uuid.'</a><br>'; |
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209 | } |
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210 | echo '</pre>'; |
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211 | } |
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212 | ?> |
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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"> |
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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 |
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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 | <script> |
233 | function show_uuidnce_info() { |
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234 | document.getElementById("uuidnce_info_button").style.display = "none"; |
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235 | document.getElementById("uuidnce_info").style.display = "block"; |
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236 | } |
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237 | </script> |
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62 | daniel-mar | 238 | <p><a id="uuidnce_info_button" href="javascript:show_uuidnce_info()">Show format</a> |
35 | daniel-mar | 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> |
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35 | daniel-mar | 242 | - 16 bit Reserved |
243 | - 1 bit Variant (fix 0b0) |
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37 | daniel-mar | 244 | - 7 bit <abbr title="socket_$unspec (0x0) |
245 | socket_$unix (0x1) |
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246 | socket_$internet (0x2) |
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247 | socket_$implink (0x3) |
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248 | socket_$pup (0x4) |
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249 | socket_$chaos (0x5) |
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250 | socket_$ns (0x6) |
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251 | socket_$nbs (0x7) |
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252 | socket_$ecma (0x8) |
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253 | socket_$datakit (0x9) |
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254 | socket_$ccitt (0xA) |
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255 | socket_$sna (0xB) |
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256 | socket_$unspec2 (0xC) |
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257 | socket_$dds (0xD)">Family</abbr> |
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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 | <script> |
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266 | function show_uuidv2_info() { |
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267 | document.getElementById("uuidv2_info_button").style.display = "none"; |
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268 | document.getElementById("uuidv2_info").style.display = "block"; |
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269 | } |
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270 | </script> |
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62 | daniel-mar | 271 | <p><a id="uuidv2_info_button" href="javascript:show_uuidv2_info()">Show format</a> |
35 | daniel-mar | 272 | <pre id="uuidv2_info" style="display:none">Variant 1, Version 2 UUID: |
273 | - 32 bit Local Domain Number |
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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 |
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37 | daniel-mar | 279 | - 8 bit <abbr title="0 = person |
280 | 1 = group |
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281 | 2 = org |
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282 | 3-255 = site-defined">Local Domain</abbr> |
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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> |
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290 | <option value="org">Organization</option> |
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2 | daniel-mar | 291 | <option value="site">Site-defined</option> |
62 | daniel-mar | 292 | </select> = Address Family ID: <input type="number" min="0" max="255" name="dce_domain" value="" id="dce_domain" style="width:50px" pattern="[0-9]+"> (decimal notation)<br> |
35 | daniel-mar | 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> |
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299 | function dce_domain_choose() { |
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300 | var ns = document.getElementById('dce_domain_choice').value; |
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301 | if (ns == "uid") { |
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302 | document.getElementById('dce_domain').value = "0"; |
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303 | } |
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304 | if (ns == "gid") { |
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305 | document.getElementById('dce_domain').value = "1"; |
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306 | } |
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307 | if (ns == "org") { |
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308 | document.getElementById('dce_domain').value = "2"; |
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309 | } |
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310 | if (ns == "site") { |
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311 | document.getElementById('dce_domain').value = ""; |
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312 | } |
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313 | } |
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314 | dce_domain_choose(); |
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315 | </script> |
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316 | |||
61 | daniel-mar | 317 | <h3 id="gen_uuidv35">Generate name-based (version 3 / 5 / <font color="green">New: 8</font>) 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 |
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59 | daniel-mar | 321 | allows SHA2, SHA3 and SHAKE hash algorithms. ViaThinkSoft added more hash |
61 | daniel-mar | 322 | algorithms and assigned Hash Space IDs to them.</i></p> |
35 | daniel-mar | 323 | |
324 | <script> |
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325 | function show_uuidv35_info() { |
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326 | document.getElementById("uuidv35_info_button").style.display = "none"; |
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327 | document.getElementById("uuidv35_info").style.display = "block"; |
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328 | } |
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329 | </script> |
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62 | daniel-mar | 330 | <p><a id="uuidv35_info_button" href="javascript:show_uuidv35_info()">Show format</a> |
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) |
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62 | daniel-mar | 336 | - 62 bit Hash Low |
35 | daniel-mar | 337 | |
62 | daniel-mar | 338 | |
339 | |||
340 | <u>Overview of namebased UUIDs:</u> |
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341 | UUIDv3(<i>NamespaceUuid</i>, <i>Data</i>) := <abbr title="Adds UUID variant 0b10 and version 3">ConvertRawBytesToUuid_v3</abbr>(MD5( Binary[<i>NameSpaceUuid</i>] || <i>Data</i> )). |
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342 | UUIDv5(<i>NamespaceUuid</i>, <i>Data</i>) := <abbr title="Adds UUID variant 0b10 and version 5">ConvertRawBytesToUuid_v5</abbr>(SHA1( Binary[<i>NameSpaceUuid</i>] || <i>Data</i> )). |
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343 | UUIDv8(<i>HashAlgo</i>, <i>NameSpaceUuid</i>, <i>Data</i>) := <abbr title="Adds UUID variant 0b10 and version 8">ConvertRawBytesToUuid_v8</abbr>(<i>HashAlgo</i>( Binary[HashSpaceUuid<<i>HashAlgo</i>>] || Binary[<i>NameSpaceUuid</i>] || <i>Data</i> )). |
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344 | |||
66 | daniel-mar | 345 | <u>As defined by <a href="https://datatracker.ietf.org/doc/rfc4122/">RFC4122</a> Appendix C / <a href="https://datatracker.ietf.org/doc/draft-ietf-uuidrev-rfc4122bis/">draft-ietf-uuidrev-rfc4122bis-11</a> Appendix A:</u><!-- TODO: When new RFC is published, replace the RFC number --> |
62 | daniel-mar | 346 | NameSpaceUuid<DNS> := "6ba7b810-9dad-11d1-80b4-00c04fd430c8". |
347 | NameSpaceUuid<URL> := "6ba7b811-9dad-11d1-80b4-00c04fd430c8". |
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348 | NameSpaceUuid<OID> := "6ba7b812-9dad-11d1-80b4-00c04fd430c8". |
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349 | NameSpaceUuid<X500> := "6ba7b814-9dad-11d1-80b4-00c04fd430c8". |
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350 | |||
67 | daniel-mar | 351 | <u>As defined by <a href="https://datatracker.ietf.org/doc/draft-ietf-uuidrev-rfc4122bis/">draft-ietf-uuidrev-rfc4122bis-11</a> Appendix B:</u> |
66 | daniel-mar | 352 | <?php |
62 | daniel-mar | 353 | |
66 | daniel-mar | 354 | $tmp = []; |
68 | daniel-mar | 355 | foreach (get_uuidv8_hash_space_ids() as list($algo,$space,$friendlyName,$author,$available,$oid)) { |
66 | daniel-mar | 356 | if (strpos($author,'ViaThinkSoft') === false) { |
357 | $line = str_pad('HashSpaceUuid<'.htmlentities($friendlyName).'>', 34, ' ', STR_PAD_RIGHT); |
||
358 | $line .= ':= "'.$space.'".'; |
||
359 | if (!$available) $line .= " (Currently not available on this system)"; |
||
360 | $line .= "\n"; |
||
67 | daniel-mar | 361 | if (isset($tmp[$friendlyName])) continue; // Ignore "Internet Draft 12 Proposal" |
66 | daniel-mar | 362 | $tmp[$friendlyName] = $line; |
363 | } |
||
364 | } |
||
365 | ksort($tmp); |
||
366 | foreach ($tmp as $line) { |
||
367 | echo $line; |
||
368 | } |
||
369 | |||
370 | ?> |
||
371 | |||
67 | daniel-mar | 372 | <u>As defined in <a href="https://github.com/ietf-wg-uuidrev/rfc4122bis/issues/143#issuecomment-1709117798">Internet Draft 12 Proposal</a>:</u> |
373 | HashSpaceUuid<<i>HashAlgo</i>> := UUIDv5(NS_OID, OID[<i>HashAlgo</i>]). |
||
374 | which results in the following UUIDs: |
||
375 | <?php |
||
376 | |||
377 | $tmp = []; |
||
68 | daniel-mar | 378 | foreach (get_uuidv8_hash_space_ids() as list($algo,$space,$friendlyName,$author,$available,$oid)) { |
67 | daniel-mar | 379 | if (strpos($author,'ViaThinkSoft') === false) { |
380 | $line = str_pad('HashSpaceUuid<'.htmlentities($friendlyName).'>', 34, ' ', STR_PAD_RIGHT); |
||
68 | daniel-mar | 381 | if ($oid != null) $line .= str_pad(':= UUIDv5(NS_OID, "'.$oid.'")', 46, ' ', STR_PAD_RIGHT); |
382 | if ($oid == null) $line .= str_pad(':= UUIDv5(NS_PHPNAME, "'.$algo.'")', 46, ' ', STR_PAD_RIGHT); |
||
383 | $line .= '= "'.$space.'".'; |
||
67 | daniel-mar | 384 | if (!$available) $line .= " (Currently not available on this system)"; |
385 | $line .= "\n"; |
||
386 | $tmp[$friendlyName] = $line; |
||
387 | } |
||
388 | } |
||
389 | ksort($tmp); |
||
390 | foreach ($tmp as $line) { |
||
391 | echo $line; |
||
392 | } |
||
393 | |||
394 | ?> |
||
395 | |||
62 | daniel-mar | 396 | <u>As defined by ViaThinkSoft for all other algorithms:</u> |
68 | daniel-mar | 397 | HashSpaceUuid<<i>HashAlgo</i>> := UUIDv5(NS_OID, OID[<i>HashAlgo</i>]). |
398 | or in case no OID can be found: |
||
399 | HashSpaceUuid<<i>HashAlgo</i>> := UUIDv5(NS_PHPNAME="1ee317e2-1853-64b2-8fe9-3c4a92df8582", <a href="https://www.php.net/manual/de/function.hash-algos.php">PhpName</a>[<i>HashAlgo</i>]). |
||
62 | daniel-mar | 400 | which results in the following UUIDs: |
401 | <?php |
||
402 | |||
403 | $tmp = []; |
||
68 | daniel-mar | 404 | foreach (get_uuidv8_hash_space_ids() as list($algo,$space,$friendlyName,$author,$available,$oid)) { |
66 | daniel-mar | 405 | if (strpos($author,'ViaThinkSoft') !== false) { |
406 | $line = str_pad('HashSpaceUuid<'.htmlentities($friendlyName).'>', 34, ' ', STR_PAD_RIGHT); |
||
68 | daniel-mar | 407 | if ($oid != null) $line .= str_pad(':= UUIDv5(NS_OID, "'.$oid.'")', 53, ' ', STR_PAD_RIGHT); |
408 | if ($oid == null) $line .= str_pad(':= UUIDv5(NS_PHPNAME, "'.$algo.'")', 53, ' ', STR_PAD_RIGHT); |
||
409 | $line .= '= "'.$space.'".'; |
||
66 | daniel-mar | 410 | if (!$available) $line .= " (Currently not available on this system)"; |
411 | $line .= "\n"; |
||
412 | $tmp[$friendlyName] = $line; |
||
413 | } |
||
62 | daniel-mar | 414 | } |
415 | ksort($tmp); |
||
416 | foreach ($tmp as $line) { |
||
417 | echo $line; |
||
418 | } |
||
419 | |||
420 | ?> |
||
421 | |||
422 | |||
423 | </pre></p> |
||
424 | |||
35 | daniel-mar | 425 | <style> |
426 | label { |
||
427 | width:120px; |
||
428 | text-align:left; |
||
429 | margin-right: 20px; |
||
430 | display:inline-block; |
||
431 | } |
||
432 | </style> |
||
433 | |||
2 | daniel-mar | 434 | <form method="GET" action="interprete_uuid.php"> |
59 | daniel-mar | 435 | <label>Hash algorithm:</label><select name="version" id="nb_version" onchange="javascript:nb_version_choose();"> |
436 | <?php |
||
67 | daniel-mar | 437 | |
438 | echo "\t\t<option disabled>--- UUIDv3 (RFC 4122) ---</option>\n"; |
||
439 | echo "\t\t<option value=\"3\">MD5</option>\n"; |
||
440 | echo "\t\t<option disabled>--- UUIDv5 (RFC 4122) ---</option>\n"; |
||
441 | echo "\t\t<option value=\"5\" selected>SHA1</option>\n"; |
||
442 | |||
443 | $categories = []; |
||
62 | daniel-mar | 444 | foreach (get_uuidv8_hash_space_ids() as list($algo,$space,$friendlyName,$author,$available)) { |
67 | daniel-mar | 445 | if (!in_array($author, $categories)) $categories[] = $author; |
446 | } |
||
447 | sort($categories); |
||
448 | |||
449 | foreach ($categories as $category) { |
||
450 | echo "\t\t<option disabled>--- UUIDv8 (defined by ".htmlentities($category).") ---</option>\n"; |
||
451 | $tmp = []; |
||
452 | foreach (get_uuidv8_hash_space_ids() as list($algo,$space,$friendlyName,$author,$available)) { |
||
453 | if ($author != $category) continue; |
||
454 | if ($available) { |
||
455 | $tmp[$friendlyName] = '<option value="8_namebased_'.$space.'">'.htmlentities($friendlyName).'</option>'; |
||
456 | } |
||
62 | daniel-mar | 457 | } |
67 | daniel-mar | 458 | ksort($tmp); |
459 | foreach ($tmp as $html) { |
||
460 | echo "\t\t$html\n"; |
||
461 | } |
||
59 | daniel-mar | 462 | } |
463 | ?> |
||
464 | </select><font size="-1"><span id="nb_hash_info"></span></font><br> |
||
35 | daniel-mar | 465 | <label>Namespace:</label><select name="namespace_choose" id="nb_nsc" onchange="javascript:nb_ns_choose();"> |
2 | daniel-mar | 466 | <option value="dns">DNS</option> |
467 | <option value="url">URL</option> |
||
468 | <option value="oid">OID</option> |
||
469 | <option value="x500">X.500 DN</option> |
||
35 | daniel-mar | 470 | <!-- <option value="oidplus_ns">OIDplus ns only</option> --> |
471 | <!-- <option value="oidplus_ns_val">OIDplus ns+val</option> --> |
||
28 | daniel-mar | 472 | <!-- <option value="oidplus_pubkey">OIDplus pubkey</option> --> |
2 | daniel-mar | 473 | <option value="other">Other</option> |
59 | daniel-mar | 474 | </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 | 475 | <label>Value:</label><input type="text" name="nb_val" value="" id="nb_val" style="width:300px"><br> |
30 | daniel-mar | 476 | <font color="red">Warning</font>: These UUIDs do not contain a timestamp, |
477 | therefore the uniqueness of these UUIDs is not guaranteed!<br><br> |
||
59 | daniel-mar | 478 | <input type="hidden" name="uuid" value="CREATE"> <input type="submit" id="nb_create_btn" value="Create UUID"> |
2 | daniel-mar | 479 | </form> |
480 | <script> |
||
59 | daniel-mar | 481 | function nb_version_choose() { |
482 | var ver = document.getElementById('nb_version').value; |
||
483 | document.getElementById('nb_create_btn').value = 'Create UUIDv' + ver.substr(0,1); |
||
484 | var x = ver.split('_namebased_'); |
||
485 | if (x.length == 2) { |
||
61 | daniel-mar | 486 | document.getElementById('nb_hash_info').innerHTML = ' (UUIDv8 Hash Space ID: ' + x[1] + ')'; |
59 | daniel-mar | 487 | } else { |
488 | document.getElementById('nb_hash_info').innerHTML = ''; |
||
489 | } |
||
490 | |||
491 | } |
||
35 | daniel-mar | 492 | function nb_ns_textchange() { |
493 | var ns = document.getElementById('nb_ns').value.toLowerCase(); |
||
494 | if (ns == "6ba7b810-9dad-11d1-80b4-00c04fd430c8") { |
||
495 | if (document.getElementById('nb_nsc').value != "dns") { |
||
496 | document.getElementById('nb_nsc').value = "dns"; |
||
57 | daniel-mar | 497 | document.getElementById('nb_val').value = "www.example.com"; |
35 | daniel-mar | 498 | } |
499 | } |
||
500 | else if (ns == "6ba7b811-9dad-11d1-80b4-00c04fd430c8") { |
||
501 | if (document.getElementById('nb_nsc').value != "url") { |
||
502 | document.getElementById('nb_nsc').value = "url"; |
||
57 | daniel-mar | 503 | document.getElementById('nb_val').value = "http://www.example.com/"; |
35 | daniel-mar | 504 | } |
505 | } |
||
506 | else if (ns == "6ba7b812-9dad-11d1-80b4-00c04fd430c8") { |
||
507 | if (document.getElementById('nb_nsc').value != "oid") { |
||
508 | document.getElementById('nb_nsc').value = "oid"; |
||
509 | document.getElementById('nb_val').value = "2.999"; |
||
510 | } |
||
511 | } |
||
512 | else if (ns == "6ba7b814-9dad-11d1-80b4-00c04fd430c8") { |
||
513 | if (document.getElementById('nb_nsc').value != "x500") { |
||
514 | document.getElementById('nb_nsc').value = "x500"; |
||
515 | document.getElementById('nb_val').value = "UID=jsmith,DC=example,DC=net"; |
||
516 | } |
||
517 | } |
||
518 | else { |
||
519 | if (document.getElementById('nb_nsc').value != "other") { |
||
520 | document.getElementById('nb_nsc').value = "other"; |
||
521 | document.getElementById('nb_val').value = ""; |
||
522 | } |
||
523 | } |
||
524 | } |
||
2 | daniel-mar | 525 | function nb_ns_choose() { |
526 | var ns = document.getElementById('nb_nsc').value; |
||
527 | if (ns == "dns") { |
||
528 | document.getElementById('nb_ns').value = "6ba7b810-9dad-11d1-80b4-00c04fd430c8"; |
||
57 | daniel-mar | 529 | document.getElementById('nb_val').value = "www.example.com"; |
2 | daniel-mar | 530 | } |
35 | daniel-mar | 531 | else if (ns == "url") { |
2 | daniel-mar | 532 | document.getElementById('nb_ns').value = "6ba7b811-9dad-11d1-80b4-00c04fd430c8"; |
57 | daniel-mar | 533 | document.getElementById('nb_val').value = "http://www.example.com/"; |
2 | daniel-mar | 534 | } |
35 | daniel-mar | 535 | else if (ns == "oid") { |
2 | daniel-mar | 536 | document.getElementById('nb_ns').value = "6ba7b812-9dad-11d1-80b4-00c04fd430c8"; |
537 | document.getElementById('nb_val').value = "2.999"; |
||
538 | } |
||
35 | daniel-mar | 539 | else if (ns == "x500") { |
2 | daniel-mar | 540 | document.getElementById('nb_ns').value = "6ba7b814-9dad-11d1-80b4-00c04fd430c8"; |
541 | document.getElementById('nb_val').value = "UID=jsmith,DC=example,DC=net"; |
||
542 | } |
||
35 | daniel-mar | 543 | /* |
544 | else if (ns == "oidplus_ns") { |
||
2 | daniel-mar | 545 | document.getElementById('nb_ns').value = "0943e3ce-4b79-11e5-b742-78e3b5fc7f22"; |
546 | document.getElementById('nb_val').value = "ipv4"; |
||
547 | } |
||
35 | daniel-mar | 548 | else if (ns == "oidplus_ns_val") { |
2 | daniel-mar | 549 | document.getElementById('nb_ns').value = "ad1654e6-7e15-11e4-9ef6-78e3b5fc7f22"; |
550 | document.getElementById('nb_val').value = "ipv4:8.8.8.8"; |
||
551 | } |
||
35 | daniel-mar | 552 | else if (ns == "oidplus_ns_pubkey") { |
28 | daniel-mar | 553 | document.getElementById('nb_ns').value = "fd16965c-8bab-11ed-8744-3c4a92df8582"; |
31 | daniel-mar | 554 | document.getElementById('nb_val').value = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqg/PnsC1WX3C1/mUSLuk0DIaDHtEsxBnG0auYJRJ1hBtbUUvItbK0odlKrX2SFo1MJJpu/SSxTzAgqkKZsZe3cCFkgA1svfuH9i94oGLjJ4n0kRJEGlanCmGndJBfIqGDJaQE2BJ8tLxeBrpkd9l0KvJsjhRmqJAb9KYK3KYFsWvT+wyjD3UJ1eHcgLbF/Qb3cwMU/u7Fs7ZpsNMW4phDPlsYsk9XHFpJ1/UCj6G53mYRfOC/ouDdGShlbVLB15s0V95QpnU/7lL8mJ2lE+sTZekGNBA4XbJv2gs21cR4E8zc/z+NyZS7117DYZoJqrAN8sKz6xGoKgQF6wueCK5qQIDAQAB"; |
28 | daniel-mar | 555 | } |
556 | */ |
||
35 | daniel-mar | 557 | else if (ns == "other") { |
2 | daniel-mar | 558 | document.getElementById('nb_ns').value = ""; |
559 | document.getElementById('nb_val').value = ""; |
||
560 | } |
||
561 | } |
||
59 | daniel-mar | 562 | nb_version_choose(); |
2 | daniel-mar | 563 | nb_ns_choose(); |
564 | </script> |
||
565 | |||
61 | daniel-mar | 566 | <h3 id="gen_uuidv8"><font color="green">New:</font> Generate Custom (version 8) UUID</h3> |
34 | daniel-mar | 567 | |
37 | daniel-mar | 568 | <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 | 569 | |
570 | <script> |
||
571 | function show_uuidv8_info() { |
||
572 | document.getElementById("uuidv8_info_button").style.display = "none"; |
||
573 | document.getElementById("uuidv8_info").style.display = "block"; |
||
574 | } |
||
65 | daniel-mar | 575 | function uuidv8_changedec(block, len) { |
576 | var x = document.getElementById("v8_block"+block+"_dec").value; |
||
577 | if (x.trim() == "") x = 0; |
||
578 | x = parseInt(x); |
||
579 | if (isNaN(x)) { |
||
580 | x = "???"; |
||
581 | } else { |
||
582 | x = x.toString(16).padStart(len, '0'); |
||
583 | if ((len > 0) && (x.length > len)) x = "Overflow"; |
||
584 | } |
||
585 | document.getElementById("v8_block"+block+"_hex").value = x; |
||
586 | } |
||
587 | function uuidv8_changehex(block, len) { |
||
588 | var x = document.getElementById("v8_block"+block+"_hex").value; |
||
589 | if (x.trim() == "") x = 0; |
||
590 | x = parseInt(x, 16); |
||
591 | if (isNaN(x)) { |
||
592 | x = "???"; |
||
593 | } else { |
||
594 | x = x.toString().padStart(len, '0'); |
||
595 | if ((len > 0) && (x.length > len)) x = "Overflow"; // Note: For block 3/4, the overflow actually happens at 12/14 bits, not at 4 nibbles (16 bits) |
||
596 | } |
||
597 | document.getElementById("v8_block"+block+"_dec").value = x; |
||
598 | } |
||
35 | daniel-mar | 599 | </script> |
62 | daniel-mar | 600 | <p><a id="uuidv8_info_button" href="javascript:show_uuidv8_info()">Show format</a> |
35 | daniel-mar | 601 | <pre id="uuidv8_info" style="display:none">Variant 1, Version 8 UUID: |
63 | daniel-mar | 602 | - 48 bit Custom data [Block 1+2] |
35 | daniel-mar | 603 | - 4 bit Version (fix 0x8) |
63 | daniel-mar | 604 | - 12 bit Custom data [Block 3] |
35 | daniel-mar | 605 | - 2 bit Variant (fix 0b10) |
63 | daniel-mar | 606 | - 62 bit Custom data [Block 4+5]</pre></p> |
35 | daniel-mar | 607 | |
34 | daniel-mar | 608 | <form method="GET" action="interprete_uuid.php"> |
609 | <input type="hidden" name="version" value="8"> |
||
65 | daniel-mar | 610 | |
611 | <label>Block 1 (32 bits):</label>0x<input type="text" name="block1" value="00000000" maxlength="8" id="v8_block1_hex" onkeyup="uuidv8_changehex(1, 0)" style="width:150px" pattern="[0-9a-fA-F]+"> = Decimal |
||
612 | <input type="number" name="block1dec" value="0" min="0" maxlength="20" id="v8_block1_dec" onmouseup="uuidv8_changedec(1, 8)" onkeyup="uuidv8_changedec(1, 8)" style="width:150px"><br> |
||
613 | |||
614 | <label>Block 2 (16 bits):</label>0x<input type="text" name="block2" value="0000" maxlength="4" id="v8_block2_hex" onkeyup="uuidv8_changehex(2, 0)" style="width:150px" pattern="[0-9a-fA-F]+"> = Decimal |
||
615 | <input type="number" name="block2dec" value="0" min="0" maxlength="20" id="v8_block2_dec" onmouseup="uuidv8_changedec(2, 4)" onkeyup="uuidv8_changedec(2, 4)" style="width:150px"><br> |
||
616 | |||
617 | <label>Block 3 (<abbr title="The high 4 bits are occupied by the UUID version = 8">12 bits</abbr>):</label>0x<input type="text" name="block3" value="0000" maxlength="4" id="v8_block3_hex" onkeyup="uuidv8_changehex(3, 0)" style="width:150px" pattern="[0-9a-fA-F]+"> = Decimal |
||
618 | <input type="number" name="block3dec" value="0" min="0" maxlength="20" id="v8_block3_dec" onmouseup="uuidv8_changedec(3, 4)" onkeyup="uuidv8_changedec(3, 4)" style="width:150px"><br> |
||
619 | |||
620 | <label>Block 4 (<abbr title="The high 2 bits are occupied by the UUID variant = 0b10">14 bits</abbr>):</label>0x<input type="text" name="block4" value="0000" maxlength="4" id="v8_block4_hex" onkeyup="uuidv8_changehex(4, 0)" style="width:150px" pattern="[0-9a-fA-F]+"> = Decimal |
||
621 | <input type="number" name="block4dec" value="0" min="0" maxlength="20" id="v8_block4_dec" onmouseup="uuidv8_changedec(4, 4)" onkeyup="uuidv8_changedec(4, 4)" style="width:150px"><br> |
||
622 | |||
623 | <label>Block 5 (48 bits):</label>0x<input type="text" name="block5" value="000000000000" maxlength="12" id="v8_block5_hex" onkeyup="uuidv8_changehex(5, 0)" style="width:150px" pattern="[0-9a-fA-F]+"> = Decimal |
||
624 | <input type="number" name="block5dec" value="0" min="0" maxlength="20" id="v8_block5_dec" onmouseup="uuidv8_changedec(5, 12)" onkeyup="uuidv8_changedec(5, 12)" style="width:150px"><br> |
||
625 | |||
34 | daniel-mar | 626 | <font color="red">Warning</font>: These UUIDs do not contain a timestamp, |
627 | therefore the uniqueness of these UUIDs is not guaranteed!<br><br> |
||
59 | daniel-mar | 628 | <input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create UUIDv8"> |
34 | daniel-mar | 629 | </form> |
630 | |||
31 | daniel-mar | 631 | <h2 id="interpret_uuid">Interpret a UUID</h2> |
2 | daniel-mar | 632 | |
30 | daniel-mar | 633 | <p>You can enter a UUID in the following notations:</p> |
2 | daniel-mar | 634 | |
635 | <ul> |
||
636 | <li>Classic notation (case insensitive, curly braces optional): <code>9e83839a-5967-11e4-8c1c-78e3b5fc7f22</code></li> |
||
637 | <li>As OID: <code>2.25.210700883446948645633376489934419689250</code></li> |
||
638 | </ul> |
||
639 | |||
640 | <p>The script will output:</p> |
||
641 | |||
642 | <ul> |
||
643 | <li>Notation as UUID and OID</li> |
||
35 | daniel-mar | 644 | <li>Version, variant, and additional data (date and time, clock sequence, node id, etc.)</li> |
2 | daniel-mar | 645 | </ul> |
646 | |||
30 | daniel-mar | 647 | <p>Please enter a UUID or UUID OID:</p> |
2 | daniel-mar | 648 | |
649 | <form method="GET" action="interprete_uuid.php"> |
||
32 | daniel-mar | 650 | <input type="text" name="uuid" value="" style="width:300px"> <input type="submit" value="Interprete"> |
2 | daniel-mar | 651 | </form> |
652 | |||
31 | daniel-mar | 653 | <h2 id="interpret_mac">Interpret a MAC address (<abbr title="Media Access Control">MAC</abbr> / |
26 | daniel-mar | 654 | <abbr title="Extended Unique Identifier">EUI</abbr> / |
655 | <abbr title="Extended Local Identifier">ELI</abbr> / |
||
656 | <abbr title="Standard Assigned Identifier">SAI</abbr> / |
||
657 | <abbr title="Administratively Assigned Identifier">AAI</abbr>)</h2> |
||
2 | daniel-mar | 658 | |
30 | daniel-mar | 659 | <p>You can enter a UUID in the following notations:</p> |
2 | daniel-mar | 660 | |
661 | <ul> |
||
662 | <li><code>AA-BB-CC-DD-EE-FF</code></li> |
||
663 | <li><code>AA:BB:CC:DD:EE:FF</code></li> |
||
664 | <li><code>AABBCC.DDEEFF</code> (case insensitive)</li> |
||
16 | daniel-mar | 665 | <li><code>AA-BB-CC-DD-EE-FF-11-22</code> (EUI-64)</li> |
666 | <li><code>AA:BB:CC:DD:EE:FF-11-22</code> (EUI-64)</li> |
||
667 | <li><code>fe80::1322:33ff:fe44:5566</code> (IPv6 Link Local / EUI-64)</li> |
||
2 | daniel-mar | 668 | </ul> |
669 | |||
670 | <p>The script will output:</p> |
||
671 | |||
672 | <ul> |
||
673 | <li>Information about the I/G and U/L flags.</li> |
||
674 | <li>Information about the entry in the IEEE registry, if available.</li> |
||
675 | <li>Information about the registrant, if available.</li> |
||
676 | </ul> |
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677 | |||
29 | daniel-mar | 678 | <p>Please enter a MAC (EUI, ELI, SAI, AAI), or IPv6-Link-Local address:</p> |
2 | daniel-mar | 679 | |
680 | <form method="GET" action="interprete_mac.php"> |
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32 | daniel-mar | 681 | <input type="text" name="mac" value="" style="width:250px"> <input type="submit" value="Interprete"> |
2 | daniel-mar | 682 | </form> |
683 | |||
62 | daniel-mar | 684 | <h3 id="gen_aai">Generate an <abbr title="Administratively Assigned Identifier">AAI</abbr></h3> |
41 | daniel-mar | 685 | |
686 | <p><i>An Administratively Assigned Identifier (AAI) is a MAC address which can be locally defined |
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687 | by applications or an administrator. Unlike the EUI, an AAI is NOT worldwide unique.</i></p> |
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688 | |||
689 | <form method="GET" action="interprete_mac.php"> |
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690 | <input type="hidden" name="aai_gen" value="1"> |
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691 | <input type="hidden" name="aai_gen_bits" value="48"> |
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692 | <input type="hidden" name="aai_gen_multicast" value="0"> |
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693 | <input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Generate AAI-48"> |
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694 | </form> |
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695 | |||
696 | <br> |
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697 | |||
698 | <form method="GET" action="interprete_mac.php"> |
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699 | <input type="hidden" name="aai_gen" value="1"> |
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700 | <input type="hidden" name="aai_gen_bits" value="64"> |
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701 | <input type="hidden" name="aai_gen_multicast" value="0"> |
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702 | <input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Generate AAI-64"> |
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703 | </form> |
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704 | |||
705 | <p>The following options are rather unusual, but are implemented for the sake of completeness:</p> |
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706 | |||
707 | <form method="GET" action="interprete_mac.php"> |
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708 | <input type="hidden" name="aai_gen" value="1"> |
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709 | <input type="hidden" name="aai_gen_bits" value="48"> |
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710 | <input type="hidden" name="aai_gen_multicast" value="1"> |
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711 | <input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Generate Multicast AAI-48"> |
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712 | </form> |
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713 | |||
714 | <br> |
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715 | |||
716 | <form method="GET" action="interprete_mac.php"> |
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717 | <input type="hidden" name="aai_gen" value="1"> |
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718 | <input type="hidden" name="aai_gen_bits" value="64"> |
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719 | <input type="hidden" name="aai_gen_multicast" value="1"> |
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720 | <input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Generate Multicast AAI-64"> |
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721 | </form> |
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722 | |||
723 | |||
22 | daniel-mar | 724 | <br><br><br> |
725 | |||
2 | daniel-mar | 726 | </body> |
727 | |||
728 | </html> |