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<!-- $Id: handles.php 900 2017-01-06 19:25:47Z kgoldman $ -->
<?php
/* (c) Copyright IBM Corporation 2016. */
/* */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or without */
/* modification, are permitted provided that the following conditions are */
/* met: */
/* */
/* Redistributions of source code must retain the above copyright notice, */
/* this list of conditions and the following disclaimer. */
/* */
/* Redistributions in binary form must reproduce the above copyright */
/* notice, this list of conditions and the following disclaimer in the */
/* documentation and/or other materials provided with the distribution. */
/* */
/* Neither the names of the IBM Corporation nor the names of its */
/* contributors may be used to endorse or promote products derived from */
/* this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR */
/* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
/* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, */
/* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY */
/* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE */
/* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/********************************************************************************/
?>
<html>
<head>
<title>TSS 2.0 Demo Handles
<?php
echo gethostname();
?>
</title>
<link rel="stylesheet" type="text/css" href="demo.css">
</head>
<body>
<form method="post" action="handles.php">
<div id="header">
<img src="ibm.png" style="float:right;width:200px;height:70px">
<h2>IBM TSS Demo Handles -
<?php
echo gethostname();
?>
</h2>
</div>
<?php
require '/var/www/html/tpm2/nav.html';
?>
<div id="section">
<?php
if ( $_SERVER['REQUEST_METHOD'] == 'POST' ) {
$command = $_POST['command'];
$retval == 0;
//echo "Post parameters<br>\n";
//print_r($_POST);
//echo "<br>\n";
// construct the flush command
$handles = array_keys($_POST);
foreach ($handles as $handle) {
// echo "Handle: " . $handle . "<br>\n";
// echo "1 " . hexdec($handle) . "<br>\n";
// echo "1 " . (hexdec($handle) & 0xff000000) . "<br>\n";
switch (hexdec($handle) & 0xff000000) {
// NV index
case 0x01000000:
$commandStr = "/var/www/html/tpm2/nvundefinespace -hi o -ha " . $handle;
break;
// loaded sessions, saved sessions, transient objects
case 0x02000000:
case 0x03000000:
case 0x80000000:
$commandStr = "/var/www/html/tpm2/flushcontext -ha " . $handle;
break;
case 0x81000000:
$commandStr = "/var/www/html/tpm2/evictcontrol -hi p -ho " . $handle . " -hp " . $handle;
break;
default:
echo "Unknown handle type: " . $handle . "<br>\n";
continue 2;
}
// run the command
//echo 'Command string: ' . $commandStr. "<br>";
unset($output);
exec ($commandStr, $output, $retval);
if ($retval == 0) {
;
}
else {
// get the TSS error code
$value = $output[0];
$values = explode (" ", trim($value));
//echo "TPM rc: " . $values[3] . "<br>\n";
// do not print the missing file error, because demo may be in different data directory
if (strcmp($values[3], "000b0016") != 0) {
echo 'Error executing ' . $commandStr . '<br>';
for ($i = 0 ; $i < count($output) ; $i++) {
echo $output[$i] . '<br>';
}
}
}
}
}
echo "<h3>NV Indexes</h3>\n";
unset($output);
exec ('/var/www/html/tpm2/getcapability -cap 1 -pr 01000000', $output, $retval);
sscanf($output[0], '%d', $count);
for ($i = 0 ; $i < $count ; $i++) {
printf("<input type=\"checkbox\" name=\"%s\">", trim($output[1 + $i]));
printf("%s<br>\n", trim($output[1 + $i]));
}
echo "<h3>Loaded Sessions</h3>\n";
unset($output);
exec ("/var/www/html/tpm2/getcapability -cap 1 -pr 02000000", $output, $retval);
sscanf($output[0], "%d", $count);
for ($i = 0 ; $i < $count ; $i++) {
printf("<input type=\"checkbox\" name=\"%s\">", trim($output[1 + $i]));
printf("%s<br>\n", trim($output[1 + $i]));
}
echo "<h3>Saved Sessions</h3>\n";
unset($output);
exec ("/var/www/html/tpm2/getcapability -cap 1 -pr 03000000", $output, $retval);
sscanf($output[0], "%d", $count);
for ($i = 0 ; $i < $count ; $i++) {
printf("<input type=\"checkbox\" name=\"%s\">", trim($output[1 + $i]));
printf("%s<br>\n", trim($output[1 + $i]));
}
echo "<h3>Transient Objects</h3>\n";
unset($output);
exec ("/var/www/html/tpm2/getcapability -cap 1 -pr 80000000", $output, $retval);
sscanf($output[0], "%d", $count);
for ($i = 0 ; $i < $count ; $i++) {
printf("<input type=\"checkbox\" name=\"%s\">", trim($output[1 + $i]));
printf("%s<br>\n", trim($output[1 + $i]));
}
echo "<h3>Persistent Objects</h3>\n";
unset($output);
exec ("/var/www/html/tpm2/getcapability -cap 1 -pr 81000000", $output, $retval);
sscanf($output[0], "%d", $count);
for ($i = 0 ; $i < $count ;1 + $i++) {
printf("<input type=\"checkbox\" name=\"%s\">", trim($output[1 + $i]));
printf("%s<br>\n", trim($output[1 + $i]));
}
?>
<br>
<input type="submit" value="Flush Handles">
</div>
<?php
require '/var/www/html/tpm2/footer.html';
?>
</body>
</html>
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