| 1,9 → 1,9 |
|---|
| <?php |
| |
| /* |
| * ISO/IEC 7816-5 Application Identifier decoder for PHP |
| * ISO/IEC 7816 Application Identifier decoder for PHP |
| * Copyright 2022 Daniel Marschall, ViaThinkSoft |
| * Version 2022-09-18 |
| * Version 2022-09-19 |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| 556,13 → 556,8 |
|---|
| $iso3166['894'] = "Zambia"; |
| $iso3166['716'] = "Zimbabwe"; |
| |
| // ISO/IEC 7816-5 AID decoder |
| |
| $out = array(); |
| |
| // A very good source about the coding |
| // https://blog.actorsfit.com/a?ID=00250-166ef507-edff-4400-8d0e-9e85d6ae2310 |
| |
| $aid = strtoupper($aid); |
| $aid = trim($aid); |
| $aid = str_replace(' ','',$aid); |
| 581,16 → 576,24 |
|---|
| $aid_hf = implode(':',str_split($aid,2)); |
| if (strlen($aid)%2 == 1) $aid_hf .= '_'; |
| |
| $out[] = array("$aid", "ISO/IEC 7816-5 Application Identifier (AID)"); |
| $out[] = array("$aid", "ISO/IEC 7816 Application Identifier (AID)"); |
| $out[] = array('', "> $aid_hf <"); |
| $out[] = array('', c_literal_hexstr($aid)); |
| |
| if ((strlen($aid) == 32) && (substr($aid,-2) == 'FF')) { |
| // https://www.kartenbezogene-identifier.de/content/dam/kartenbezogene_identifier/de/PDFs/RID_Antrag_2006.pdf |
| // writes: "Wenn die PIX aus 11 Bytes besteht, muss das letzte Byte einen Hexadezimal-Wert ungleich ´FF´ aufweisen (´FF´ ist von ISO reserviert)." |
| // https://www.etsi.org/deliver/etsi_ts/101200_101299/101220/07.03.00_60/ts_101220v070300p.pdf |
| // writes: According to ISO/IEC 7816-4, if the AID is 16 bytes long, then the value 'FF' for the least significant byte [...] is reserved for future use. |
| $out[] = array('',"INVALID: A 16-byte AID must not end with FF. (Reserved by ISO/IEC 7816-4)"); |
| // Sometimes you read that a 16-byte AID must not end with FF, because it is reserved by ISO. |
| // I have only found one official source: |
| // ISO/IEC 7816-5 : 1994 (E) |
| // Identification cards - Integrated circuit(s) cards with contacts - |
| // Part 5 : Numbering system and registration procedure for application identifiers |
| // https://cdn.standards.iteh.ai/samples/19980/8ff6c7ccc9254fe4b7a8a21c0bf59424/ISO-IEC-7816-5-1994.pdf |
| // Quote from clause 5.2: |
| // "The PIX has a free coding. If the AID is 16 bytes long, |
| // then the value 'FF' for the least significant byte is reserved for future use." |
| // In the revisions of ISO/IEC 7816, parts of ISO 7816-5 (e.g. the AID categories) |
| // have been moved to ISO 7816-4. |
| // The "FF" reservation cannot be found in modern versions of 7816-4 or 7816-5. |
| $out[] = array('',"INVALID: A 16-byte AID must not end with FF. (Reserved by ISO/IEC)"); |
| } |
| |
| if (strlen($aid) > 32) { |