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1090 | daniel-mar | 1 | <?php |
2 | |||
3 | /* |
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4 | * OIDplus 2.0 |
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5 | * Copyright 2023 Daniel Marschall, ViaThinkSoft |
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6 | * |
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7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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8 | * you may not use this file except in compliance with the License. |
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9 | * You may obtain a copy of the License at |
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10 | * |
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11 | * http://www.apache.org/licenses/LICENSE-2.0 |
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12 | * |
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13 | * Unless required by applicable law or agreed to in writing, software |
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14 | * distributed under the License is distributed on an "AS IS" BASIS, |
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15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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16 | * See the License for the specific language governing permissions and |
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17 | * limitations under the License. |
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18 | */ |
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19 | |||
20 | namespace ViaThinkSoft\OIDplus; |
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21 | |||
22 | // phpcs:disable PSR1.Files.SideEffects |
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23 | \defined('INSIDE_OIDPLUS') or die; |
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24 | // phpcs:enable PSR1.Files.SideEffects |
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25 | |||
26 | class OIDplusAuthPluginVtsMcf extends OIDplusAuthPlugin { |
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27 | |||
28 | public function verify(OIDplusRAAuthInfo $authInfo, $check_password) { |
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29 | $authKey = $authInfo->getAuthKey(); |
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30 | |||
1102 | daniel-mar | 31 | if (vts_crypt_version($authKey) != '0') { |
1097 | daniel-mar | 32 | return vts_password_verify($check_password, $authKey); |
1090 | daniel-mar | 33 | } else { |
34 | return false; |
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35 | } |
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36 | } |
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37 | |||
38 | public function generate($password): OIDplusRAAuthInfo { |
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39 | $hashalgo = 'sha3-512'; // we can safely use it, because we have a pure-PHP implementation shipped with OIDplus |
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40 | |||
1098 | daniel-mar | 41 | $salt = random_bytes_ex(50, true, true); |
1090 | daniel-mar | 42 | |
1093 | daniel-mar | 43 | if (function_exists('sha3_512_hmac')) { |
1097 | daniel-mar | 44 | $calc_authkey = vts_password_hash($password, PASSWORD_VTS_MCF1, array( |
45 | 'algo' => $hashalgo, |
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46 | 'mode' => 'hmac' |
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47 | )); |
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1093 | daniel-mar | 48 | } else if (function_exists('sha3_512')) { |
1097 | daniel-mar | 49 | $calc_authkey = vts_password_hash($password, PASSWORD_VTS_MCF1, array( |
50 | 'algo' => $hashalgo, |
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51 | 'mode' => 'ps' // 'ps' means Password+Salt concatenated |
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52 | )); |
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1093 | daniel-mar | 53 | } else { |
54 | $calc_authkey = ''; // avoid PHPstan warning |
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55 | assert(false); |
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56 | } |
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1090 | daniel-mar | 57 | |
58 | return new OIDplusRAAuthInfo($calc_authkey); |
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59 | } |
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60 | |||
1099 | daniel-mar | 61 | public function availableForHash(&$reason): bool { |
62 | return function_exists('vts_password_hash') && (function_exists('sha3_512_hmac') || function_exists('sha3_512')); |
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1090 | daniel-mar | 63 | } |
64 | |||
1099 | daniel-mar | 65 | public function availableForVerify(&$reason): bool { |
66 | return function_exists('vts_password_verify'); |
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67 | } |
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68 | |||
1090 | daniel-mar | 69 | } |