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<!-- $Id: nv.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 NV Properties
<?php
echo gethostname();
?>
</title>
<link rel="stylesheet" type="text/css" href="demo.css">
</head>
<body>
<div id="header">
<img src="ibm.png" style="float:right;width:200px;height:70px">
<h2>IBM TSS Demo NV Properties -
<?php
echo gethostname();
?>
</h2>
</div>
<?php
require '/var/www/html/tpm2/nav.html';
?>
<div id="section">
<?php
unset($capoutput);
exec ("/var/www/html/tpm2/getcapability -cap 1 -pr 01000000", $capoutput, $retval);
sscanf($capoutput[0], "%d", $count);
for ($index = 0 ; $index < $count ; $index++) {
$retval == 0;
$handle = $capoutput[1 + $index];
printf("<h3>Handle: %s</h3>", $handle);
unset($output);
exec ("/var/www/html/tpm2/nvreadpublic -ha $handle", $output, $retval);
if ($retval == 0) {
//print_r($output);
// first line is name algorithm
$exp = explode(" ", $output[0]);
switch ($exp[3]) {
case '000b':
printf("Name Algorithm: SHA-256\n<br>");
break;
case '0004':
printf("Name Algorithm: SHA-1\n<br>");
break;
default:
printf("Name Algorithm: %04x unknown\n<br>", $exp[3]);
}
// second line is size
$exp = explode(" ", $output[1]);
printf("Data size: %u\n<br>", $exp[3]);
// third line are attributes
$exp = explode(" ", $output[2]);
$attr = hexdec($exp[2]);
printf("Attributes: %08x\n<br>", $attr);
switch ($attr & 0x000000f0) {
case '0x00000000':
printf("Type: Ordinary\n");
break;
case '0x00000010':
printf("Type: Counter\n");
break;
case '0x00000020':
printf("Type: Bits\n");
break;
case '0x00000040':
printf("Type: Extend\n");
break;
case '0x00000080':
printf("Type: Pin Fail\n");
break;
case '0x00000090':
printf("Type: Pin Pass\n");
break;
default:
printf("Type: %08x unknown\n", $attr);
}
echo "<blockquote>\n";
if ($attr & 0x00000001) { // bit 0
printf("\tPlatform Authorization write<br>\n");
}
if ($attr & 0x00000002) {
printf("\tOwner Authorization write<br>\n");
}
if ($attr & 0x00000004) {
printf("\tIndex Authorization write<br>\n");
}
if ($attr & 0x00000008) {
printf("\tPolicy Authorization write<br>\n");
}
if ($attr & 0x00000400) {
printf("\tPolicy Authorization delete<br>\n");
}
if ($attr & 0x00000800) {
printf("\tWrite locked<br>\n");
}
if ($attr & 0x00001000) { // bit 12
printf("\tWrite all<br>\n");
}
if ($attr & 0x00002000) {
printf("\tWrite lockable (write define)<br>\n");
}
if ($attr & 0x00004000) {
printf("\tWrite lockable until ST Clear<br>\n");
}
if ($attr & 0x00008000) {
printf("\tGlobal lockable<br>\n");
}
if ($attr & 0x00010000) { // bit 16
printf("\tPlatform Authorization read<br>\n");
}
if ($attr & 0x00020000) {
printf("\tOwner Authorization read<br>\n");
}
if ($attr & 0x00040000) {
printf("\tIndex Authorization read<br>\n");
}
if ($attr & 0x00080000) {
printf("\tPolicy Authorization read<br>\n");
}
if ($attr & 0x02000000) { // bit 25
printf("\tNo DA protection<br>\n");
}
if ($attr & 0x04000000) {
printf("\tOrderly (hybrid) index<br>\n");
}
if ($attr & 0x08000000) {
printf("\tWritten cleared on ST Clear<br>\n");
}
if ($attr & 0x10000000) { // bit 28
printf("\tRead locked<br>\n");
}
if ($attr & 0x20000000) {
printf("\tWritten<br>\n");
}
if ($attr & 0x40000000) {
printf("\tPlatform created<br>\n");
}
if ($attr & 0x80000000) {
printf("\tRead lockable until ST Clear<br>\n");
}
echo "\n</blockquote>\n";
// search for policy
for ($i = 0 ; $i < count($output) ; $i++) {
$found = strpos($output[$i], "policy");
if ($found) {
$exp = explode(" ", $output[$i]);
echo "Policy length: " . $exp[4] . "\n<br>\n";
if ($exp[4] != 0) {
echo "Policy:\n<br>";
echo "\n<kbd>\n";
echo "\t" . $output[$i + 1] . "\n<br>\n";
echo "\t" . $output[$i + 2] . "\n<br>\n";
echo "</kbd>\n";
}
}
}
}
else {
echo $commandStr . "<br>\n";
for ($i = 0 ; $i < count($output) ; $i++) {
echo $output[$i] . "<br>\n";
}
}
}
?>
</div>
<?php
require '/var/www/html/tpm2/footer.html';
?>
</body>
</html>
|
