LearningLearning

<?php

// aa_pp_hashit
//-------------------------------------------------------------------------------------------
function aa_pp_hashit($format,$user='',$pass=''){
        global $aa_PP;
    aa_pp_mess('Created '.$format.' Hash for '.$user.' with Password '.$pass);
    $hash='';
    switch ($format){
        case 'TEST':
                $hash=array();
                foreach($aa_PP['algorithms'] as $key=>$value)$hash[]=aa_pp_hashit($key,"test{$key}","test{$key}");
        return $hash;
        break;
        case 'PLAIN':
        $hash=$user.':'.$pass;
        break;
        case 'CRYPT':
        $seed = NULL;
        for ($i = 0; $i < 8; $i++) {$seed .= substr('0123456789abcdef', rand(0,15), 1);}
        $hash=$user.':'.crypt($pass, "$1$".$seed);
        break;
        case 'SHA1':
        $hash=$user.':{SHA}'.base64_encode(pack("H*", sha1($pass)));
        break;
        case 'MD5': // php.net/crypt.php#73619
        $saltt = substr(str_shuffle("abcdefghijklmnopqrstuvwxyz0123456789"), 0, 8);
        $len = strlen($pass);$text = $pass.'$apr1$'.$saltt;$bin = pack("H32", md5($pass.$saltt.$pass));
        for($i = $len; $i > 0; $i -= 16) { $text .= substr($bin, 0, min(16, $i)); }
        for($i = $len; $i > 0; $i >>= 1) { $text .= ($i & 1) ? chr(0) : $pass{0}; }
        $bin = pack("H32", md5($text));
        for($i=0; $i<1000; $i++) { $new = ($i & 1) ? $pass : $bin; if ($i % 3) $new .= $saltt; if ($i % 7) $new .= $pass;

$new .= ($i & 1) ? $bin : $pass; $bin = pack("H32", md5($new)); }
        for($i=0; $i<5; $i++) { $k = $i + 6; $j=$i + 12; if($j==16){ $j = 5; } $TRp = $bin[$i].$bin[$k].$bin[$j].$TRp; }
        $TRp = chr(0).chr(0).$bin[11].$TRp;
        $TRp = strtr(strrev(substr(base64_encode($TRp),

2)),"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",
        "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz");
        $hash="$user:$"."apr1"."$".$saltt."$".$TRp;
        break;
    }

    return $hash;
}//============================================================================================
// aa_pp_show_encryptions
//-------------------------------------------------------------------------------------------
function aa_pp_show_encryptions($label,$type=0){
    global $aa_PP;
  
    if($type==0)
        {
        ?>
        <p><label><?php _e($label); ?><br />
        <select name="aapassformat"id="aapassformat">
        <?php foreach($aa_PP['algorithms'] as $key=>$value){?>
                <option value="<?php echo $key;?>"<?php if($aa_PP['format']==$key)echo ' selected="selected"';elseif

($aa_PP['algorithms'][$key]['enabled']!='1')echo ' disabled="disabled"';?>><?php echo $key;?>   </option>
        <?php }?>
        </select>
        </label></p>
     <?php
     }
         elseif($type==3)
         {
     ?>
        <p><label><?php _e($label); ?><br />
        <input id="aapassformat"name="aapassformat"type="hidden"value="<?php echo $aa_PP['format']; ?>"/></label></p>
        <ul>
        <?php foreach($aa_PP['algorithms'] as $key=>$value){?>
                <li><label><input name="aapassformat"id="aapassformat<?php echo strtolower($key);?>"

type="radio"value="<?php echo $key;?>"<?php if($aa_PP['format']==$key)echo 'checked="checked"';
                elseif($aa_PP['algorithms'][$key]['enabled']!='1')echo 'disabled="disabled"'; ?> /><strong><?php echo

$key;?></strong>-
            <?php echo $aa_PP['algorithms'][$key]['desc'];?></label></li>
        <?php }?>
        </ul>
    <?php
    }
    else if($type==4)
        {
     ?>
        <h4><?php _e($label); ?></h4>
        <?php foreach($aa_PP['algorithms'] as $key=>$value){?>
                <p><strong><?php echo $key;?></strong>- <?php echo $aa_PP['algorithms'][$key]['desc'];?></p>
        <?php }?>
        <hr style="visibility:hidden;padding-top:.25em;clear:both;"/>
    <?php
    }
}//============================================================================================

// aa_pp_mess
//-------------------------------------------------------------------------------------------
function aa_pp_mess($message=''){
        if(@defined('AA_PP_DEBUG_LOGFILE'))error_log($message, 3, AA_PP_DEBUG_LOGFILE);
        else error_log($message);
    if(AA_PP_DEBUG){ ?> <div id="message"style="margin:1em auto;"><p><?php echo $message;?></p></div>

<?php }
}//============================================================================================