3,7 → 3,7 |
/* |
* UUID utils for PHP |
* Copyright 2011 - 2023 Daniel Marschall, ViaThinkSoft |
* Version 2023-09-07 |
* Version 2023-09-23 |
* |
* Licensed under the Apache License, Version 2.0 (the "License"); |
* you may not use this file except in compliance with the License. |
972,7 → 972,7 |
$uuid['time_low'] = gmp_and($time, gmp_init('ffffffff',16)); |
$high = gmp_shiftr($time,32); |
$uuid['time_mid'] = gmp_and($high, gmp_init('ffff',16)); |
$uuid['time_hi'] = intval(gmp_and(gmp_shiftr($high,16),gmp_init('fff',16)),10) | (1/*TimeBased*/ << 12); |
$uuid['time_hi'] = gmp_intval(gmp_and(gmp_shiftr($high,16),gmp_init('fff',16))) | (1/*TimeBased*/ << 12); |
} else { |
$time = ($tp['sec'] * 10000000) + ($tp['usec'] * 10) + 0x01B21DD213814000; |
$uuid['time_low'] = $time & 0xffffffff; |
1274,33 → 1274,36 |
return strtolower($block1.'-'.$block2.'-'.$block3.'-'.$block4.'-'.$block5); |
} |
|
function gen_uuid_v8_namebased($hash_uuid, $namespace_uuid, $name) { |
if (($hash_uuid ?? '') === '') throw new Exception("Hash space UUID missing"); |
if (!uuid_valid($hash_uuid)) throw new Exception("Invalid hash space ID '$hash_uuid'"); |
function gen_uuid_v8_namebased($hash_algo, $namespace_uuid, $name) { |
if (($hash_algo ?? '') === '') throw new Exception("Hash algorithm argument missing"); |
|
if (($namespace_uuid ?? '') === '') throw new Exception("Namespace UUID missing"); |
if (!uuid_valid($namespace_uuid)) throw new Exception("Invalid namespace UUID '$namespace_uuid'"); |
|
$uuid1 = hex2bin(str_replace('-','',uuid_canonize($hash_uuid))); |
$uuid1 = uuid_valid($hash_algo) ? hex2bin(str_replace('-','',uuid_canonize($hash_algo))) : ''; |
$uuid2 = hex2bin(str_replace('-','',uuid_canonize($namespace_uuid))); |
$payload = $uuid1 . $uuid2 . $name; |
|
$hash = null; |
if (uuid_valid($hash_algo)) { |
foreach (get_uuidv8_hash_space_ids() as list($algo,$space,$friendlyName,$author,$available)) { |
if (uuid_equal($hash_uuid,$space)) { |
if (uuid_equal($hash_algo,$space)) { |
if (!$available) { |
throw new Exception("Algorithm $algo is not available on this system (PHP version too old)"); |
} |
|
if ($algo == 'shake128') $hash = shake128($payload, 16/*min. required bytes*/, false); |
else if ($algo == 'shake256') $hash = shake256($payload, 16/*min. required bytes*/, false); |
else $hash = hash($algo, $payload, false); |
$hash_algo = $algo; |
break; |
} |
} |
} |
|
if ($hash_algo == 'shake128') $hash = shake128($payload, 16/*min. required bytes*/, false); |
else if ($hash_algo == 'shake256') $hash = shake256($payload, 16/*min. required bytes*/, false); |
else $hash = hash($hash_algo, $payload, false); |
|
$hash = str_pad($hash, 32, '0', STR_PAD_RIGHT); // fill short hashes with zeros to the right |
|
if ($hash == null) { |
throw new Exception("Unknown Hash Space UUID $hash_uuid"); |
throw new Exception("Unknown Hash Algorithm $hash_algo"); |
} |
|
$hash[12] = '8'; // Set version: 8 = Custom |
1315,7 → 1318,7 |
|
/** |
* Collection of Namebased UUIDv8 Hash Space IDs |
* @return array An array containing tuples of [PHP Algo Name, Hash Space UUID, Human friendly name, Hash Space Author, Available, AlgorithmOID] |
* @return array An array containing tuples of [PHP Algo Name, Hash Space UUID, Human friendly name, Hash Space Author, Available] |
*/ |
function get_uuidv8_hash_space_ids(): array { |
$out = array(); |
1322,106 → 1325,19 |
|
// The following Hash Space UUIDs are defined in draft-ietf-uuidrev-rfc4122bis-11 as Example for Namebased UUIDv8 |
$category = 'Internet Draft 11, Appendix B'; |
$out[] = ['sha224', '59031ca3-fbdb-47fb-9f6c-0f30e2e83145', 'SHA-224', $category, PHP_VERSION_ID >= 70100, null]; |
$out[] = ['sha256', '3fb32780-953c-4464-9cfd-e85dbbe9843d', 'SHA-256', $category, PHP_VERSION_ID >= 70100, null]; |
$out[] = ['sha384', 'e6800581-f333-484b-8778-601ff2b58da8', 'SHA-384', $category, PHP_VERSION_ID >= 70100, null]; |
$out[] = ['sha512', '0fde22f2-e7ba-4fd1-9753-9c2ea88fa3f9', 'SHA-512', $category, PHP_VERSION_ID >= 70100, null]; |
$out[] = ['sha512/224', '003c2038-c4fe-4b95-a672-0c26c1b79542', 'SHA-512/224', $category, PHP_VERSION_ID >= 70100, null]; |
$out[] = ['sha512/256', '9475ad00-3769-4c07-9642-5e7383732306', 'SHA-512/256', $category, PHP_VERSION_ID >= 70100, null]; |
$out[] = ['sha3-224', '9768761f-ac5a-419e-a180-7ca239e8025a', 'SHA3-224', $category, PHP_VERSION_ID >= 70100, null]; |
$out[] = ['sha3-256', '2034d66b-4047-4553-8f80-70e593176877', 'SHA3-256', $category, PHP_VERSION_ID >= 70100, null]; |
$out[] = ['sha3-384', '872fb339-2636-4bdd-bda6-b6dc2a82b1b3', 'SHA3-384', $category, PHP_VERSION_ID >= 70100, null]; |
$out[] = ['sha3-512', 'a4920a5d-a8a6-426c-8d14-a6cafbe64c7b', 'SHA3-512', $category, PHP_VERSION_ID >= 70100, null]; |
$out[] = ['shake128'/*Currently no PHP core algorithm!*/, '7ea218f6-629a-425f-9f88-7439d63296bb', 'SHAKE128', $category, file_exists(__DIR__.'/SHA3.php'), null]; |
$out[] = ['shake256'/*Currently no PHP core algorithm!*/, '2e7fc6a4-2919-4edc-b0ba-7d7062ce4f0a', 'SHAKE256', $category, file_exists(__DIR__.'/SHA3.php'), null]; |
$out[] = ['sha224', '59031ca3-fbdb-47fb-9f6c-0f30e2e83145', 'SHA-224', $category, PHP_VERSION_ID >= 70100]; |
$out[] = ['sha256', '3fb32780-953c-4464-9cfd-e85dbbe9843d', 'SHA-256', $category, PHP_VERSION_ID >= 70100]; |
$out[] = ['sha384', 'e6800581-f333-484b-8778-601ff2b58da8', 'SHA-384', $category, PHP_VERSION_ID >= 70100]; |
$out[] = ['sha512', '0fde22f2-e7ba-4fd1-9753-9c2ea88fa3f9', 'SHA-512', $category, PHP_VERSION_ID >= 70100]; |
$out[] = ['sha512/224', '003c2038-c4fe-4b95-a672-0c26c1b79542', 'SHA-512/224', $category, PHP_VERSION_ID >= 70100]; |
$out[] = ['sha512/256', '9475ad00-3769-4c07-9642-5e7383732306', 'SHA-512/256', $category, PHP_VERSION_ID >= 70100]; |
$out[] = ['sha3-224', '9768761f-ac5a-419e-a180-7ca239e8025a', 'SHA3-224', $category, PHP_VERSION_ID >= 70100]; |
$out[] = ['sha3-256', '2034d66b-4047-4553-8f80-70e593176877', 'SHA3-256', $category, PHP_VERSION_ID >= 70100]; |
$out[] = ['sha3-384', '872fb339-2636-4bdd-bda6-b6dc2a82b1b3', 'SHA3-384', $category, PHP_VERSION_ID >= 70100]; |
$out[] = ['sha3-512', 'a4920a5d-a8a6-426c-8d14-a6cafbe64c7b', 'SHA3-512', $category, PHP_VERSION_ID >= 70100]; |
$out[] = ['shake128'/*Currently no PHP core algorithm!*/, '7ea218f6-629a-425f-9f88-7439d63296bb', 'SHAKE128', $category, file_exists(__DIR__.'/SHA3.php')]; |
$out[] = ['shake256'/*Currently no PHP core algorithm!*/, '2e7fc6a4-2919-4edc-b0ba-7d7062ce4f0a', 'SHAKE256', $category, file_exists(__DIR__.'/SHA3.php')]; |
|
// --- |
|
// Proposal https://github.com/ietf-wg-uuidrev/rfc4122bis/issues/143#issuecomment-1709117798 , probably to be put into Draft 12 |
$category = 'Internet Draft 12 Proposal'; |
$out[] = ['sha224', gen_uuid_v5(UUID_NAMEBASED_NS_OID, $oid='2.16.840.1.101.3.4.2.4'), 'SHA-224', $category, PHP_VERSION_ID >= 70100, $oid]; |
$out[] = ['sha256', gen_uuid_v5(UUID_NAMEBASED_NS_OID, $oid='2.16.840.1.101.3.4.2.1'), 'SHA-256', $category, PHP_VERSION_ID >= 70100, $oid]; |
$out[] = ['sha384', gen_uuid_v5(UUID_NAMEBASED_NS_OID, $oid='2.16.840.1.101.3.4.2.2'), 'SHA-384', $category, PHP_VERSION_ID >= 70100, $oid]; |
$out[] = ['sha512', gen_uuid_v5(UUID_NAMEBASED_NS_OID, $oid='2.16.840.1.101.3.4.2.3'), 'SHA-512', $category, PHP_VERSION_ID >= 70100, $oid]; |
$out[] = ['sha512/224', gen_uuid_v5(UUID_NAMEBASED_NS_OID, $oid='2.16.840.1.101.3.4.2.5'), 'SHA-512/224', $category, PHP_VERSION_ID >= 70100, $oid]; |
$out[] = ['sha512/256', gen_uuid_v5(UUID_NAMEBASED_NS_OID, $oid='2.16.840.1.101.3.4.2.6'), 'SHA-512/256', $category, PHP_VERSION_ID >= 70100, $oid]; |
$out[] = ['sha3-224', gen_uuid_v5(UUID_NAMEBASED_NS_OID, $oid='2.16.840.1.101.3.4.2.7'), 'SHA3-224', $category, PHP_VERSION_ID >= 70100, $oid]; |
$out[] = ['sha3-256', gen_uuid_v5(UUID_NAMEBASED_NS_OID, $oid='2.16.840.1.101.3.4.2.8'), 'SHA3-256', $category, PHP_VERSION_ID >= 70100, $oid]; |
$out[] = ['sha3-384', gen_uuid_v5(UUID_NAMEBASED_NS_OID, $oid='2.16.840.1.101.3.4.2.9'), 'SHA3-384', $category, PHP_VERSION_ID >= 70100, $oid]; |
$out[] = ['sha3-512', gen_uuid_v5(UUID_NAMEBASED_NS_OID, $oid='2.16.840.1.101.3.4.2.10'), 'SHA3-512', $category, PHP_VERSION_ID >= 70100, $oid]; |
$out[] = ['shake128'/*Currently no PHP core algorithm!*/, gen_uuid_v5(UUID_NAMEBASED_NS_OID, $oid='2.16.840.1.101.3.4.2.11'), 'SHAKE128', $category, file_exists(__DIR__.'/SHA3.php'), $oid]; |
$out[] = ['shake256'/*Currently no PHP core algorithm!*/, gen_uuid_v5(UUID_NAMEBASED_NS_OID, $oid='2.16.840.1.101.3.4.2.12'), 'SHAKE256', $category, file_exists(__DIR__.'/SHA3.php'), $oid]; |
|
// --- |
|
// The following Hash Space UUIDs are defined by ViaThinkSoft |
// UUIDv8_NamebasedViaThinkSoft := <HashAlgo>_AsUUIDv8( BinaryHashSpaceUUID + BinaryNamespaceUUID + Data ) |
// Algorithms which have an OID get defined as follows: |
// BinaryHashSpaceUUID := SHA1_AsUUIDv5( hex2bin(NS_OID) + AlgorithmOID ) |
// If no OID can be found, the hash space is constructed using a custom namespace and the PHP name as payload: |
// BinaryHashSpaceUUID := SHA1_AsUUIDv5( hex2bin('1ee317e2-1853-64b2-8fe9-3c4a92df8582') + PhpHashAlgoName ) |
$available_algos = hash_algos(); |
$unavailable_algos = []; |
if (PHP_VERSION_ID < 80100/*8.1.0*/) { |
$unavailable_algos[] = 'murmur3c'; // length: 16 bytes |
$unavailable_algos[] = 'murmur3f'; // length: 16 bytes |
$unavailable_algos[] = 'xxh128'; // length: 16 bytes |
} |
if (PHP_VERSION_ID < 99999) { |
// How to update this list $unavailable_algos: |
// 1. Look if new hashes are listed in the PHP documentation: https://www.php.net/manual/de/function.hash-algos.php |
// 2. If the required version is lower than our server version, then you don't need to do anything |
// 3. Otherwise, run this command on a different machine (where the algorithms are implemented) to check if the hashes have the correct length |
// foreach (hash_algos() as $algo) { |
// $len = strlen(hash($algo, '', false)); |
// if ($len >= 32) echo "$algo, length $len\n"; |
// } |
// 4. Then, include all fitting hashes here |
// 5. Please publish the new hash space IDs here: https://oidplus.viathinksoft.com/oidplus/?goto=guid%3Auuid_mac_utils%2Fuuidv8_hash_space_vts |
} |
$all_algos = array_merge($available_algos, $unavailable_algos); |
|
foreach ($all_algos as $algo) { |
if ($algo == 'md5') continue; // MD5 is already used in UUIDv3 |
if ($algo == 'sha1') continue; // SHA1 is already used in UUIDv5 |
foreach ($out as list($algo2,$space,$friendlyName,$author)) { |
if ($algo == $algo2) continue 2; // UUID is already defined by RFC, don't need a VTS Hash Space UUID |
} |
if (in_array($algo,$available_algos) && (strlen(hash($algo,'',false)) < 32)) continue; // Hash too short (needs at least 16 bytes) |
|
// List of OIDs here: https://github.com/ietf-wg-uuidrev/rfc4122bis/issues/143#issuecomment-1709117798 |
$oid = null; |
if ($algo == 'gost') $oid = '1.2.643.2.2.30.0'; |
if ($algo == 'gost-crypto') $oid = '1.2.643.2.2.30.1'; |
if ($algo == 'haval128,3') $oid = '1.3.6.1.4.1.18105.2.1.1.1'; |
if ($algo == 'haval160,3') $oid = '1.3.6.1.4.1.18105.2.1.1.2'; |
if ($algo == 'haval192,3') $oid = '1.3.6.1.4.1.18105.2.1.1.3'; |
if ($algo == 'haval224,3') $oid = '1.3.6.1.4.1.18105.2.1.1.4'; |
if ($algo == 'haval256,3') $oid = '1.3.6.1.4.1.18105.2.1.1.5'; |
if ($algo == 'haval128,4') $oid = '1.3.6.1.4.1.18105.2.1.1.6'; |
if ($algo == 'haval160,4') $oid = '1.3.6.1.4.1.18105.2.1.1.7'; |
if ($algo == 'haval192,4') $oid = '1.3.6.1.4.1.18105.2.1.1.8'; |
if ($algo == 'haval224,4') $oid = '1.3.6.1.4.1.18105.2.1.1.9'; |
if ($algo == 'haval256,4') $oid = '1.3.6.1.4.1.18105.2.1.1.10'; |
if ($algo == 'haval128,5') $oid = '1.3.6.1.4.1.18105.2.1.1.11'; |
if ($algo == 'haval160,5') $oid = '1.3.6.1.4.1.18105.2.1.1.12'; |
if ($algo == 'haval192,5') $oid = '1.3.6.1.4.1.18105.2.1.1.13'; |
if ($algo == 'haval224,5') $oid = '1.3.6.1.4.1.18105.2.1.1.14'; |
if ($algo == 'haval256,5') $oid = '1.3.6.1.4.1.18105.2.1.1.15'; |
if ($algo == 'md2') $oid = '1.2.840.113549.2.2'; |
if ($algo == 'md4') $oid = '1.2.840.113549.2.4'; |
if ($algo == 'ripemd128') $oid = '1.3.36.3.2.2'; // or 1.0.10118.3.0.50 |
if ($algo == 'ripemd160') $oid = '1.3.36.3.2.1'; // or 1.0.10118.3.0.49 |
if ($algo == 'ripemd256') $oid = '1.3.36.3.2.3'; |
if ($algo == 'whirlpool') $oid = '1.0.10118.3.0.55'; |
|
if ($oid == null) { |
$out[] = [$algo, gen_uuid_v5('1ee317e2-1853-64b2-8fe9-3c4a92df8582', $algo), strtoupper($algo), 'ViaThinkSoft by PHP name', in_array($algo,$available_algos), $oid]; |
} else { |
$out[] = [$algo, gen_uuid_v5(UUID_NAMEBASED_NS_OID, $oid), strtoupper($algo), 'ViaThinkSoft by OID', in_array($algo,$available_algos), $oid]; |
} |
} |
|
return $out; |
} |
|