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<!-- $Id: admin.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 Administration
<?php
echo gethostname();
?>
</title>
<link rel="stylesheet" type="text/css" href="demo.css">
</head>
<body>
<form method="post" action="admin.php">
<div id="header">
<img src="ibm.png" style="float:right;width:200px;height:70px">
<h2>IBM TSS Demo Administration -
<?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'];
$hic = $_POST['hic'];
$hip = $_POST['hip'];
$pwda = $_POST['pwda'];
$pwdn1 = $_POST['pwdn1'];
$pwdn2 = $_POST['pwdn2'];
$retval == 0;
// parameter checks
if ($retval == 0) {
if ($command == 'Change Password') {
if ($pwdn1 != $pwdn2) {
echo "New passwords do not match";
$retval = 1;
$pwdn1 = $pwda; // don't roll the old password
}
}
/* radio buttons, should never occur */
if (strlen($hic) == 0) {
echo "Clock - authorization hierarchy must be specified<br>\n";
$retval = 1;
}
/* radio buttons, should never occur */
if (strlen($hip) == 0) {
echo "Password - authorization hierarchy must be specified<br>\n";
$retval = 1;
}
}
// construct the command
if ($retval == 0) {
switch ($command) {
case 'Change Password':
$commandStr = "/var/www/html/tpm2/hierarchychangeauth";
$commandStr .= " -hi " . $hip;
if (strlen($pwda) != 0) {
$commandStr .= " -pwda " . $pwda;
}
if (strlen($pwdn1) != 0) {
$commandStr .= " -pwdn " . $pwdn1;
}
break;
case 'Set TPM Date and Time':
$commandStr = "/var/www/html/tpm2/clockset";
$commandStr .= " -hi " . $hic;
$currenttime = time(); // php time in sec
$commandStr .= " -time " . ($currenttime * 1000); // TPM command in msec
break;
case 'SH disable':
$commandStr = "/var/www/html/tpm2/hierarchycontrol -hi p -he o -state 0";
break;
case 'SH enable':
$commandStr = "/var/www/html/tpm2/hierarchycontrol -hi p -he o -state 1";
break;
case 'EH disable':
$commandStr = "/var/www/html/tpm2/hierarchycontrol -hi p -he e -state 0";
break;
case 'EH enable':
$commandStr = "/var/www/html/tpm2/hierarchycontrol -hi p -he e -state 1";
break;
case 'phEnableNV clear':
$commandStr = "/var/www/html/tpm2/hierarchycontrol -hi p -he n -state o";
break;
case 'phEnableNV set':
$commandStr = "/var/www/html/tpm2/hierarchycontrol -hi p -he n -state 1";
break;
default:
echo ("Invalid command $command");
$retval = 1;
break;
}
}
if ($retval == 0) {
// uncomment for test and debug, permits view of TPM command
//echo 'Command string: ' . $commandStr. "<br>\n"; $retval = 0;
unset($output);
exec ($commandStr, $output, $retval);
if ($retval == 0) {
;
}
else {
echo $commandStr . "<br>\n";
for ($i = 0 ; $i < count($output) ; $i++) {
echo $output[$i] . "<br>\n";
}
}
}
}
echo "<h3>TPM Information</h3>";
unset($output);
exec ("/var/www/html/tpm2/getcapability -cap 6", $output, $retval);
//print_r($output);
$key = searchForValue("TPM_PT_MANUFACTURER", $output);
$value = $output[$key];
$values = explode (" ", trim($value));
echo "Manufacturer: ";
$chars = str_split ($values[3], 2);
for ($i = 0 ; $i < count($chars) ; $i++) {
echo chr(hexdec($chars[$i]));
}
echo "<br>\n";
echo "Vendor String: ";
$key = searchForValue("TPM_PT_VENDOR_STRING_1", $output);
$value = $output[$key];
$values = explode (" ", trim($value));
$chars = str_split ($values[3], 2);
for ($i = 0 ; $i < count($chars) ; $i++) {
echo chr(hexdec($chars[$i]));
}
$key = searchForValue("TPM_PT_VENDOR_STRING_2", $output);
$value = $output[$key];
$values = explode (" ", trim($value));
$chars = str_split ($values[3], 2);
for ($i = 0 ; $i < count($chars) ; $i++) {
echo chr(hexdec($chars[$i]));
}
echo "<br>\n";
$key = searchForValue("TPM_PT_REVISION", $output);
$value = $output[$key];
$values = explode (" ", trim($value));
echo "Revision: " . hexdec($values[3]) . "<br>\n";
$key = searchForValue("TPM_PT_FIRMWARE_VERSION_1", $output);
$value = $output[$key];
$values = explode (" ", trim($value));
echo "Firmware: " . $values[3];
$key = searchForValue("TPM_PT_FIRMWARE_VERSION_2", $output);
$value = $output[$key];
$values = explode (" ", trim($value));
echo " " . $values[3];
echo "<br>\n";
unset($output);
exec ("/var/www/html/tpm2/readclock", $output, $retval);
$key = searchForValue("TPMS_TIME_INFO", $output);
$value = $output[$key];
$values = explode (" ", trim($value));
echo "TPM Time since startup: " . $values[2] . " msec<br>\n";
$key = searchForValue(" TPMS_CLOCK_INFO", $output);
$value = $output[$key];
$values = explode (" ", trim($value)); // TPM time in msec
echo "TPM Date and Time: " . date(DATE_RSS, ($values[2] / 1000)); // php time in sec
?>
<input type="submit" name="command" value="Set TPM Date and Time">
<input type="radio" name="hic" value="p"
<?php if ($hic == "p") echo " checked"; ?>>Platform
<input type="radio" name="hic" value="o"
<?php if (($hic == "o") || !isset($hic)) echo " checked"; ?>>Owner
<h3>TPM Status</h3>
<?php
unset($output);
exec ("/var/www/html/tpm2/getcapability -cap 6 -pr 200 -pc 1", $output, $retval);
$capitems = explode(" ", trim($output[2]));
$val = hexdec($capitems[3]);
if ($val & 0x0001) {
echo "Owner auth set<br>\n";
}
else {
echo "Owner auth clear<br>\n";
}
if ($val & 0x0002) {
echo "Endorsement auth set<br>\n";
}
else {
echo "Endorsement auth clear<br>\n";
}
if ($val & 0x0004) {
echo "Lockout auth set<br>\n";
}
else {
echo "Lockout auth clear<br>\n";
}
if ($val & 0x0100) {
echo "TPM2_Clear disabled<br>\n";
}
else {
echo "TPM2_Clear enabled<br>\n";
}
if ($val & 0x0200) {
echo "In lockout<br>\n";
}
else {
echo "Not in lockout<br>\n";
}
if ($val & 0x0400) {
echo "TPM generated EPS<br>\n";
}
else {
echo "EPS createed outside TPM<br>\n";
}
echo "<br>\n";
unset($output);
exec ("/var/www/html/tpm2/getcapability -cap 6 -pr 201 -pc 1", $output, $retval);
$capitems = explode(" ", trim($output[2]));
$val = hexdec($capitems[3]);
if ($val & 0x0001) {
echo "Platform hierarchy enabled<br>\n";
}
else {
echo "Platform hierarchy disabled<br>\n";
}
if ($val & 0x0002) {
echo "Storage hierarchy enabled <input type=\"submit\" name=\"command\" value=\"SH disable\"><br>\n";
}
else {
echo "Storage hierarchy disabled <input type=\"submit\" name=\"command\" value=\"SH enable\"><br>\n";
}
if ($val & 0x0004) {
echo "Endorsement hierarchy enabled <input type=\"submit\" name=\"command\" value=\"EH disable\"><br>\n";
}
else {
echo "Endorsement hierarchy disabled <input type=\"submit\" name=\"command\" value=\"EH enable\"><br>\n";
}
if ($val & 0x0008) {
echo "phEnableNV set <input type=\"submit\" name=\"command\" value=\"phEnableNV clear\"><br>\n";
}
else {
echo "phEnableNV clear <input type=\"submit\" name=\"command\" value=\"phEnableNV set\"><br>\n";
}
?>
<h3>TPM Random Number Generator</h3>
<?php
unset($output);
exec ("/var/www/html/tpm2/getrandom -by 16 -of rng.tmp", $output, $retval);
$rngbinary = file_get_contents ("rng.tmp");
$rngstring = bin2hex ($rngbinary);
echo "Random number: " . $rngstring. "<br>\n";
unlink ('rng.tmp');
function searchForValue($keyword, $arrayToSearch){
foreach($arrayToSearch as $key => $arrayItem){
if( stristr( $arrayItem, $keyword ) ){
return $key;
}
}
}
?>
<h3>TPM Authorization</h3>
<input type="radio" name="hip" value="p"
<?php if ($hip == "p") echo " checked"; ?>>Platform
<input type="radio" name="hip" value="o"
<?php if (($hip == "o") || !isset($hip)) echo " checked"; ?>>Owner
<br>
Old Password <input type="password" name="pwda" value="<?php echo $pwdn1; ?>"><br>
New Password <input type="password" name="pwdn1" value="<?php echo $pwdn1; ?>"><br>
New Password <input type="password" name="pwdn2" value="<?php echo $pwdn1; ?>"><br>
<input type="submit" name="command" value="Change Password"><br>
</div>
<?php
require '/var/www/html/tpm2/footer.html';
?>
</body>
</html>
|
