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46 lines
1.1 KiB
PHP
46 lines
1.1 KiB
PHP
<?php
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/**
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* PBKDF2params
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*
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* PHP version 5
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*
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* @category File
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* @package ASN1
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* @author Jim Wigginton <terrafrost@php.net>
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* @copyright 2016 Jim Wigginton
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* @license http://www.opensource.org/licenses/mit-license.html MIT License
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* @link http://phpseclib.sourceforge.net
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*/
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namespace phpseclib\File\ASN1\Maps;
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use phpseclib\File\ASN1;
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/**
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* PBKDF2params
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*
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* from https://tools.ietf.org/html/rfc2898#appendix-A.3
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*
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* @package ASN1
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* @author Jim Wigginton <terrafrost@php.net>
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* @access public
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*/
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abstract class PBKDF2params
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{
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const MAP = [
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'type' => ASN1::TYPE_SEQUENCE,
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'children' => [
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// technically, this is a CHOICE in RFC2898 but the other "choice" is, currently, more of a placeholder
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// in the RFC
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'salt'=> ['type' => ASN1::TYPE_OCTET_STRING],
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'iterationCount'=> ['type' => ASN1::TYPE_INTEGER],
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'keyLength' => [
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'type' => ASN1::TYPE_INTEGER,
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'optional' => true
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],
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'prf' => AlgorithmIdentifier::MAP + ['optional' => true]
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]
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];
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}
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