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| 1382 | daniel-mar | 1 | /* |
| 2 | * OIDplus 2.0 |
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| 3 | * Copyright 2019 - 2023 Daniel Marschall, ViaThinkSoft |
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| 4 | * |
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| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 6 | * you may not use this file except in compliance with the License. |
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| 7 | * You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | |||
| 18 | var OIDplusObjectTypePluginAid = { |
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| 19 | |||
| 20 | OID: "1.3.6.1.4.1.37476.2.5.2.4.8.11", |
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| 21 | |||
| 1400 | daniel-mar | 22 | generateRandomAID: function(current_aid) { |
| 1382 | daniel-mar | 23 | var aid_max_len = 32; // 32 nibbles = 16 bytes |
| 24 | var characters = '0123456789ABCDEF'; |
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| 25 | var counter = 0; |
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| 1400 | daniel-mar | 26 | |
| 1382 | daniel-mar | 27 | if (current_aid.length >= aid_max_len) { |
| 28 | alertWarning(_L("The AID has reached its maximum size.")); |
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| 29 | return; |
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| 30 | } |
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| 31 | |||
| 32 | |||
| 33 | do { |
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| 34 | var candidate = current_aid == "" ? "F" : current_aid; // category "F" = Unregistered Proprietary AID |
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| 35 | for ( var i = 0 ; i < aid_max_len - candidate.length ; i++ ) { |
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| 36 | candidate += characters.charAt(Math.floor(Math.random() * characters.length)); |
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| 37 | } |
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| 38 | |||
| 39 | var isPrefixOfExistingAIDs = false; |
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| 40 | var currentExistingAIDs = []; |
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| 41 | var dummy = null; |
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| 42 | var element = null; |
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| 43 | $("#crudTable tbody a").each(function() { |
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| 44 | var tmp = this.href.split("?goto=aid%3A"); |
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| 45 | if (tmp.length > 1) { |
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| 46 | currentExistingAIDs.push(tmp[1].split("&")[0]); |
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| 47 | } |
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| 48 | }); |
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| 49 | $.each(currentExistingAIDs, function(dummy, element) { |
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| 50 | if (candidate.startsWith(element)) { |
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| 51 | isPrefixOfExistingAIDs = true; |
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| 52 | return false; // breaks |
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| 53 | } |
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| 54 | }); |
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| 55 | |||
| 56 | if (counter++ > 1000) { |
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| 57 | alertWarning(_L("Cannot find a free slot for a random AID! Please try again, or try generating a random AID in a subordinate node.")); |
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| 58 | return; |
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| 59 | } |
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| 60 | } while (isPrefixOfExistingAIDs || ((candidate.endsWith('FF') && (candidate.length==aid_max_len)))); |
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| 61 | |||
| 62 | // Note that 16 byte AIDs ending with 0xFF *were* reserved by ISO in ISO 7816-4:1994, |
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| 63 | // but modern versions of ISO 7816-4 and ISO 7816-4 do not mention this case anymore. |
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| 64 | // It can be assumed that the usage is safe, but just to be sure, we exclude 16-byte |
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| 65 | // AIDs ending with 0xFF, in case there are some software implementations which |
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| 66 | // deny such AIDs. |
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| 67 | |||
| 68 | $("#id").val(candidate); |
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| 69 | } |
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| 70 | |||
| 962 | daniel-mar | 71 | }; |