JFIF$        dd7 

Viewing File: /home/vanquishholdings/public_html/src/vendor/paragonie/constant_time_encoding/src/Base32Hex.php

<?php
declare(strict_types=1);
namespace ParagonIE\ConstantTime;

/**
 *  Copyright (c) 2016 - 2022 Paragon Initiative Enterprises.
 *  Copyright (c) 2014 Steve "Sc00bz" Thomas (steve at tobtu dot com)
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the "Software"), to deal
 *  in the Software without restriction, including without limitation the rights
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the Software is
 *  furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in all
 *  copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 *  SOFTWARE.
 */

/**
 * Class Base32Hex
 * [0-9][A-V]
 *
 * @package ParagonIE\ConstantTime
 */
abstract class Base32Hex extends Base32
{
    /**
     * Uses bitwise operators instead of table-lookups to turn 5-bit integers
     * into 8-bit integers.
     *
     * @param int $src
     * @return int
     */
    protected static function decode5Bits(int $src): int
    {
        $ret = -1;

        // if ($src > 0x30 && $src < 0x3a) ret += $src - 0x2e + 1; // -47
        $ret += (((0x2f - $src) & ($src - 0x3a)) >> 8) & ($src - 47);

        // if ($src > 0x60 && $src < 0x77) ret += $src - 0x61 + 10 + 1; // -86
        $ret += (((0x60 - $src) & ($src - 0x77)) >> 8) & ($src - 86);

        return $ret;
    }

    /**
     * Uses bitwise operators instead of table-lookups to turn 5-bit integers
     * into 8-bit integers.
     *
     * @param int $src
     * @return int
     */
    protected static function decode5BitsUpper(int $src): int
    {
        $ret = -1;

        // if ($src > 0x30 && $src < 0x3a) ret += $src - 0x2e + 1; // -47
        $ret += (((0x2f - $src) & ($src - 0x3a)) >> 8) & ($src - 47);

        // if ($src > 0x40 && $src < 0x57) ret += $src - 0x41 + 10 + 1; // -54
        $ret += (((0x40 - $src) & ($src - 0x57)) >> 8) & ($src - 54);

        return $ret;
    }

    /**
     * Uses bitwise operators instead of table-lookups to turn 8-bit integers
     * into 5-bit integers.
     *
     * @param int $src
     * @return string
     */
    protected static function encode5Bits(int $src): string
    {
        $src += 0x30;

        // if ($src > 0x39) $src += 0x61 - 0x3a; // 39
        $src += ((0x39 - $src) >> 8) & 39;

        return \pack('C', $src);
    }

    /**
     * Uses bitwise operators instead of table-lookups to turn 8-bit integers
     * into 5-bit integers.
     *
     * Uppercase variant.
     *
     * @param int $src
     * @return string
     */
    protected static function encode5BitsUpper(int $src): string
    {
        $src += 0x30;

        // if ($src > 0x39) $src += 0x41 - 0x3a; // 7
        $src += ((0x39 - $src) >> 8) & 7;

        return \pack('C', $src);
    }
}
Back to Directory  nL+D550H?Mx ,D"v]qv;6*Zqn)ZP0!1 A "#a$2Qr D8 a Ri[f\mIykIw0cuFcRı?lO7к_f˓[C$殷WF<_W ԣsKcëIzyQy/_LKℂ;C",pFA:/]=H  ~,ls/9ć:[=/#f;)x{ٛEQ )~ =𘙲r*2~ a _V=' kumFD}KYYC)({ *g&f`툪ry`=^cJ.I](*`wq1dđ#̩͑0;H]u搂@:~וKL Nsh}OIR*8:2 !lDJVo(3=M(zȰ+i*NAr6KnSl)!JJӁ* %݉?|D}d5:eP0R;{$X'xF@.ÊB {,WJuQɲRI;9QE琯62fT.DUJ;*cP A\ILNj!J۱+O\͔]ޒS߼Jȧc%ANolՎprULZԛerE2=XDXgVQeӓk yP7U*omQIs,K`)6\G3t?pgjrmۛجwluGtfh9uyP0D;Uڽ"OXlif$)&|ML0Zrm1[HXPlPR0'G=i2N+0e2]]9VTPO׮7h(F*癈'=QVZDF,d߬~TX G[`le69CR(!S2!P <0x<!1AQ "Raq02Br#SCTb ?Ζ"]mH5WR7k.ۛ!}Q~+yԏz|@T20S~Kek *zFf^2X*(@8r?CIuI|֓>^ExLgNUY+{.RѪ τV׸YTD I62'8Y27'\TP.6d&˦@Vqi|8-OΕ]ʔ U=TL8=;6c| !qfF3aů&~$l}'NWUs$Uk^SV:U# 6w++s&r+nڐ{@29 gL u"TÙM=6(^"7r}=6YݾlCuhquympǦ GjhsǜNlɻ}o7#S6aw4!OSrD57%|?x>L |/nD6?/8w#[)L7+6〼T ATg!%5MmZ/c-{1_Je"|^$'O&ޱմTrb$w)R$& N1EtdU3Uȉ1pM"N*(DNyd96.(jQ)X 5cQɎMyW?Q*!R>6=7)Xj5`J]e8%t!+'!1Q5 !1 AQaqё#2"0BRb?Gt^## .llQT $v,,m㵜5ubV =sY+@d{N! dnO<.-B;_wJt6;QJd.Qc%p{ 1,sNDdFHI0ГoXшe黅XۢF:)[FGXƹ/w_cMeD,ʡcc.WDtA$j@:) -# u c1<@ۗ9F)KJ-hpP]_x[qBlbpʖw q"LFGdƶ*s+ډ_Zc"?%t[IP 6J]#=ɺVvvCGsGh1 >)6|ey?Lӣm,4GWUi`]uJVoVDG< SB6ϏQ@ TiUlyOU0kfV~~}SZ@*WUUi##; s/[=!7}"WN]'(L! ~y5g9T̅JkbM' +s:S +B)v@Mj e Cf jE 0Y\QnzG1д~Wo{T9?`Rmyhsy3!HAD]mc1~2LSu7xT;j$`}4->L#vzŏILS ֭T{rjGKC;bpU=-`BsK.SFw4Mq]ZdHS0)tLg