mirror of
https://github.com/phpseclib/phpseclib.git
synced 2024-11-09 23:31:00 +00:00
X509: factorize some code in prevision of CRL support.
This commit is contained in:
monnerat
parent
73b0d05ddc
commit
bc7a59bc8c
@ -1227,41 +1227,7 @@ class File_X509 {
|
||||
|
||||
$this->signatureSubject = substr($cert, $decoded[0]['content'][0]['start'], $decoded[0]['content'][0]['length']);
|
||||
|
||||
if (isset($x509['tbsCertificate']['extensions'])) {
|
||||
for ($i = 0; $i < count($x509['tbsCertificate']['extensions']); $i++) {
|
||||
$id = $x509['tbsCertificate']['extensions'][$i]['extnId'];
|
||||
$value = &$x509['tbsCertificate']['extensions'][$i]['extnValue'];
|
||||
$value = base64_decode($value);
|
||||
$decoded = $asn1->decodeBER($value);
|
||||
/* [extnValue] contains the DER encoding of an ASN.1 value
|
||||
corresponding to the extension type identified by extnID */
|
||||
$map = $this->_getMapping($id);
|
||||
if (!is_bool($map)) {
|
||||
$mapped = $asn1->asn1map($decoded[0], $map);
|
||||
$value = $mapped === false ? $decoded[0] : $mapped;
|
||||
|
||||
if ($id == 'id-ce-certificatePolicies') {
|
||||
for ($j = 0; $j < count($value); $j++) {
|
||||
if (!isset($value[$j]['policyQualifiers'])) {
|
||||
continue;
|
||||
}
|
||||
for ($k = 0; $k < count($value[$j]['policyQualifiers']); $k++) {
|
||||
$subid = $value[$j]['policyQualifiers'][$k]['policyQualifierId'];
|
||||
$map = $this->_getMapping($subid);
|
||||
$subvalue = &$value[$j]['policyQualifiers'][$k]['qualifier'];
|
||||
if ($map !== false) {
|
||||
$decoded = $asn1->decodeBER($subvalue);
|
||||
$mapped = $asn1->asn1map($decoded[0], $map);
|
||||
$subvalue = $mapped === false ? $decoded[0] : $mapped;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
} elseif ($map) {
|
||||
$value = base64_encode($value);
|
||||
}
|
||||
}
|
||||
}
|
||||
$this->_mapInExtensions($x509, 'tbsCertificate/extensions', $asn1);
|
||||
|
||||
$key = &$x509['tbsCertificate']['subjectPublicKeyInfo']['subjectPublicKey'];
|
||||
$key = $this->_reformatKey($x509['tbsCertificate']['subjectPublicKeyInfo']['algorithm']['algorithm'], $key);
|
||||
@ -1321,11 +1287,81 @@ class File_X509 {
|
||||
|
||||
$asn1->loadFilters($filters);
|
||||
|
||||
if (isset($cert['tbsCertificate']['extensions'])) {
|
||||
$size = count($cert['tbsCertificate']['extensions']);
|
||||
$this->_mapOutExtensions($cert, 'tbsCertificate/extensions', $asn1);
|
||||
|
||||
$cert = $asn1->encodeDER($cert, $this->Certificate);
|
||||
|
||||
return "-----BEGIN CERTIFICATE-----\r\n" . chunk_split(base64_encode($cert)) . '-----END CERTIFICATE-----';
|
||||
}
|
||||
|
||||
/**
|
||||
* Map extension values from octet string to extension-specific internal
|
||||
* format.
|
||||
*
|
||||
* @param Array ref $root
|
||||
* @param String $path
|
||||
* @param Object $asn1
|
||||
* @access private
|
||||
*/
|
||||
function _mapInExtensions(&$root, $path, $asn1)
|
||||
{
|
||||
$extensions = &$this->_subArray($root, $path);
|
||||
|
||||
if (is_array($extensions)) {
|
||||
for ($i = 0; $i < count($extensions); $i++) {
|
||||
$id = $extensions[$i]['extnId'];
|
||||
$value = &$extensions[$i]['extnValue'];
|
||||
$value = base64_decode($value);
|
||||
$decoded = $asn1->decodeBER($value);
|
||||
/* [extnValue] contains the DER encoding of an ASN.1 value
|
||||
corresponding to the extension type identified by extnID */
|
||||
$map = $this->_getMapping($id);
|
||||
if (!is_bool($map)) {
|
||||
$mapped = $asn1->asn1map($decoded[0], $map);
|
||||
$value = $mapped === false ? $decoded[0] : $mapped;
|
||||
|
||||
if ($id == 'id-ce-certificatePolicies') {
|
||||
for ($j = 0; $j < count($value); $j++) {
|
||||
if (!isset($value[$j]['policyQualifiers'])) {
|
||||
continue;
|
||||
}
|
||||
for ($k = 0; $k < count($value[$j]['policyQualifiers']); $k++) {
|
||||
$subid = $value[$j]['policyQualifiers'][$k]['policyQualifierId'];
|
||||
$map = $this->_getMapping($subid);
|
||||
$subvalue = &$value[$j]['policyQualifiers'][$k]['qualifier'];
|
||||
if ($map !== false) {
|
||||
$decoded = $asn1->decodeBER($subvalue);
|
||||
$mapped = $asn1->asn1map($decoded[0], $map);
|
||||
$subvalue = $mapped === false ? $decoded[0] : $mapped;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
} elseif ($map) {
|
||||
$value = base64_encode($value);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Map extension values from extension-specific internal format to
|
||||
* octet string.
|
||||
*
|
||||
* @param Array ref $root
|
||||
* @param String $path
|
||||
* @param Object $asn1
|
||||
* @access private
|
||||
*/
|
||||
function _mapOutExtensions(&$root, $path, $asn1)
|
||||
{
|
||||
$extensions = &$this->_subArray($root, $path);
|
||||
|
||||
if (is_array($extensions)) {
|
||||
$size = count($extensions);
|
||||
for ($i = 0; $i < $size; $i++) {
|
||||
$id = $cert['tbsCertificate']['extensions'][$i]['extnId'];
|
||||
$value = &$cert['tbsCertificate']['extensions'][$i]['extnValue'];
|
||||
$id = $extensions[$i]['extnId'];
|
||||
$value = &$extensions[$i]['extnValue'];
|
||||
|
||||
switch ($id) {
|
||||
case 'id-ce-certificatePolicies':
|
||||
@ -1360,7 +1396,7 @@ class File_X509 {
|
||||
if (is_bool($map)) {
|
||||
if (!$map) {
|
||||
user_error($id . ' is not a currently supported extension', E_USER_NOTICE);
|
||||
unset($cert['tbsCertificate']['extensions'][$i]);
|
||||
unset($extensions[$i]);
|
||||
}
|
||||
} else {
|
||||
$temp = $asn1->encodeDER($value, $map);
|
||||
@ -1368,10 +1404,6 @@ class File_X509 {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$cert = $asn1->encodeDER($cert, $this->Certificate);
|
||||
|
||||
return "-----BEGIN CERTIFICATE-----\r\n" . chunk_split(base64_encode($cert)) . '-----END CERTIFICATE-----';
|
||||
}
|
||||
|
||||
/**
|
||||
@ -2543,23 +2575,59 @@ class File_X509 {
|
||||
$this->caFlag = true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get a reference to a subarray
|
||||
*
|
||||
* @param array $root
|
||||
* @param String $path absolute path with / as component separator
|
||||
* @param Boolean $create optional
|
||||
* @access private
|
||||
* @return array item ref or false
|
||||
*/
|
||||
function &_subArray(&$root, $path, $create = false)
|
||||
{
|
||||
$false = false;
|
||||
|
||||
if (!is_array($root)) {
|
||||
return $false;
|
||||
}
|
||||
|
||||
foreach (explode('/', $path) as $i) {
|
||||
if (!is_array($root)) {
|
||||
return $false;
|
||||
}
|
||||
|
||||
if (!isset($root[$i])) {
|
||||
if (!$create) {
|
||||
return $false;
|
||||
}
|
||||
|
||||
$root[$i] = array();
|
||||
}
|
||||
|
||||
$root = &$root[$i];
|
||||
}
|
||||
|
||||
return $root;
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove an Extension
|
||||
*
|
||||
* @param String $id
|
||||
* @param String $path optional
|
||||
* @access public
|
||||
* @return Boolean
|
||||
*/
|
||||
function removeExtension($id)
|
||||
function removeExtension($id, $path = 'tbsCertificate/extensions')
|
||||
{
|
||||
switch (true) {
|
||||
case !is_array($this->currentCert):
|
||||
case !isset($this->currentCert['tbsCertificate']['extensions']):
|
||||
$extensions = &$this->_subArray($this->currentCert, $path);
|
||||
|
||||
if (!is_array($extensions)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$result = false;
|
||||
$extensions = &$this->currentCert['tbsCertificate']['extensions'];
|
||||
foreach ($extensions as $key => $value) {
|
||||
if ($value['extnId'] == $id) {
|
||||
unset($extensions[$key]);
|
||||
@ -2578,22 +2646,24 @@ class File_X509 {
|
||||
* Returns the extension if it exists and false if not
|
||||
*
|
||||
* @param String $id
|
||||
* @param Array $cert optional
|
||||
* @param String $path optional
|
||||
* @access public
|
||||
* @return Mixed
|
||||
*/
|
||||
function getExtension($id, $cert = NULL)
|
||||
function getExtension($id, $cert = NULL, $path = 'tbsCertificate/extensions')
|
||||
{
|
||||
if (!isset($cert)) {
|
||||
$cert = $this->currentCert;
|
||||
}
|
||||
|
||||
switch (true) {
|
||||
case !is_array($cert):
|
||||
case !isset($cert['tbsCertificate']['extensions']):
|
||||
$extensions = $this->_subArray($cert, $path);
|
||||
|
||||
if (!is_array($extensions)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
foreach ($cert['tbsCertificate']['extensions'] as $key => $value) {
|
||||
foreach ($extensions as $key => $value) {
|
||||
if ($value['extnId'] == $id) {
|
||||
return $value['extnValue'];
|
||||
}
|
||||
@ -2605,25 +2675,25 @@ class File_X509 {
|
||||
/**
|
||||
* Returns a list of all extensions in use
|
||||
*
|
||||
* @param array $cert optional
|
||||
* @param String $path optional
|
||||
* @access public
|
||||
* @return Array
|
||||
*/
|
||||
function getExtensions($cert = NULL)
|
||||
function getExtensions($cert = NULL, $path = 'tbsCertificate/extensions')
|
||||
{
|
||||
if (!isset($cert)) {
|
||||
$cert = $this->currentCert;
|
||||
}
|
||||
|
||||
switch (true) {
|
||||
case !is_array($cert):
|
||||
case !isset($cert['tbsCertificate']['extensions']):
|
||||
return array();
|
||||
}
|
||||
|
||||
$exts = $this->_subArray($cert, $path);
|
||||
$extensions = array();
|
||||
foreach ($cert['tbsCertificate']['extensions'] as $extension) {
|
||||
|
||||
if (is_array($exts)) {
|
||||
foreach ($exts as $extension) {
|
||||
$extensions[] = $extension['extnId'];
|
||||
}
|
||||
}
|
||||
|
||||
return $extensions;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user