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- sign() didn't save subjectPublicKeyInfo correctly

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- sign() could erase the subject's DN from an existing X.509 cert
- setSerialNumber didn't save the serial number correctly

git-svn-id: http://phpseclib.svn.sourceforge.net/svnroot/phpseclib/trunk@212 21d32557-59b3-4da0-833f-c5933fad653e
This commit is contained in:
Jim Wigginton 2012-04-17 06:47:39 +00:00
parent 6d60fa63e5
commit 392ff50c00
1 changed files with 49 additions and 5 deletions
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54
phpseclib/File/X509.php
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@ -114,7 +114,7 @@ class File_X509 {
* @var Array
* @access private
*/
var $dn = array('rdnSequence' => array());
var $dn;
/**
* Public key
@ -1481,6 +1481,10 @@ class File_X509 {
return false;
}
/* TODO:
"emailAddress attribute values are not case-sensitive (e.g., "subscriber@example.com" is the same as "SUBSCRIBER@EXAMPLE.COM")."
-- http://tools.ietf.org/html/rfc5280#section-4.1.2.6 */
switch (true) {
case isset($this->currentCert['tbsCertificate']):
// self-signed cert
@ -1622,6 +1626,9 @@ class File_X509 {
*/
function setDNProp($propName, $propValue)
{
if (empty($this->dn)) {
$this->dn = array('rdnSequence' => array());
}
switch (strtolower($propName)) {
case 'id-at-countryname':
@ -1889,14 +1896,18 @@ class File_X509 {
*/
function sign($issuer, $subject, $signatureAlgorithm = 'sha1WithRSAEncryption')
{
if (!is_object($issuer->privateKey) || !is_array($issuer->dn)) {
if (!is_object($issuer->privateKey) || empty($issuer->dn)) {
return false;
}
if (isset($subject->publicKey) && !($subjectPublicKey = $subject->_formatSubjectPublicKey())) {
return false;
}
$currentCert = $this->currentCert;
$signatureSubject = $this->signatureSubject;
if (is_array($subject->currentCert) && isset($subject->currentCert['tbsCertificate'])) {
if (isset($subject->currentCert) && is_array($subject->currentCert) && isset($subject->currentCert['tbsCertificate'])) {
$this->currentCert = $subject->currentCert;
if (!empty($this->startDate)) {
$this->currentCert['tbsCertificate']['validity']['notBefore']['utcTime'] = $this->startDate;
@ -1906,11 +1917,21 @@ class File_X509 {
$this->currentCert['tbsCertificate']['validity']['notAfter']['utcTime'] = $this->endDate;
unset($this->currentCert['tbsCertificate']['validity']['notAfter']['generalTime']);
}
if (!empty($this->serialNumber)) {
$this->currentCert['tbsCertificate']['serialNumber'] = $this->serialNumber;
}
if (!empty($subject->dn)) {
$this->currentCert['tbsCertificate']['subject'] = $subject->dn;
}
if (!empty($subject->publicKey)) {
$this->currentCert['tbsCertificate']['subjectPublicKeyInfo'] = $subjectPublicKey;
}
$this->removeExtension('id-ce-authorityKeyIdentifier');
} else {
if (!isset($subject->publicKey)) {
return false;
}
$startDate = empty($this->startDate) ? $this->startDate : @date('M j H:i:s Y T');
$endDate = empty($this->endDate) ? $this->endDate : @date('M j H:i:s Y T', strtotime('+1 year'));
$serialNumber = empty($this->serialNumber) ? $this->serialNumber : "\0";
@ -1927,7 +1948,7 @@ class File_X509 {
'notAfter' => array('utcTime' => $endDate) // $this->setEndDate()
),
'subject' => $subject->dn,
'subjectPublicKeyInfo' => $subject->publicKey->getPublicKey()
'subjectPublicKeyInfo' => $subjectPublicKey
),
'signatureAlgorithm' => $signatureAlgorithm,
'signature' => false // this is going to be overwritten later
@ -2039,7 +2060,7 @@ class File_X509 {
*/
function setSerialNumber($serial)
{
$this->serialNumber = $serial;
$this->serialNumber = new Math_BigInteger($serial, -256);
}
/**
@ -2143,4 +2164,27 @@ class File_X509 {
$this->keyIdentifier = base64_encode($value);
}
}
/**
* Format a public key as appropriate
*
* @access public
* @return Array
*/
function _formatSubjectPublicKey()
{
if (!isset($this->publicKey) || !is_object($this->publicKey)) {
return false;
}
switch (strtolower(get_class($this->publicKey))) {
case 'crypt_rsa':
return array(
'algorithm' => array('algorithm' => 'rsaEncryption'),
'subjectPublicKey' => $this->publicKey->getPublicKey()
);
default:
return false;
}
}
}