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AsymmetricKey: error out on unsupported operations

This commit is contained in:
terrafrost 2023-02-05 17:44:51 -06:00
parent 508eaa7197
commit 2487192558
16 changed files with 48 additions and 13 deletions
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5
phpseclib/Crypt/Common/AsymmetricKey.php
View File

@ -136,6 +136,11 @@ abstract class AsymmetricKey
{
self::initialize_static_variables();
$class = new \ReflectionClass(static::class);
if ($class->isFinal()) {
throw new \RuntimeException('load() should not be called from final classes (' . static::class . ')');
}
$components = false;
foreach (self::$plugins[static::ALGORITHM]['Keys'] as $format) {
if (isset(self::$invisiblePlugins[static::ALGORITHM]) && in_array($format, self::$invisiblePlugins[static::ALGORITHM])) {

14
phpseclib/Crypt/DH.php
View File

@ -81,6 +81,11 @@ abstract class DH extends AsymmetricKey
*/
public static function createParameters(...$args)
{
$class = new \ReflectionClass(static::class);
if ($class->isFinal()) {
throw new \RuntimeException('createParameters() should not be called from final classes (' . static::class . ')');
}
$params = new Parameters();
if (count($args) == 2 && $args[0] instanceof BigInteger && $args[1] instanceof BigInteger) {
//if (!$args[0]->isPrime()) {
@ -242,6 +247,11 @@ abstract class DH extends AsymmetricKey
*/
public static function createKey(Parameters $params, $length = 0)
{
$class = new \ReflectionClass(static::class);
if ($class->isFinal()) {
throw new \RuntimeException('createKey() should not be called from final classes (' . static::class . ')');
}
$one = new BigInteger(1);
if ($length) {
$max = $one->bitwise_leftShift($length);
@ -387,9 +397,9 @@ abstract class DH extends AsymmetricKey
*/
public function getParameters()
{
$type = self::validatePlugin('Keys', 'PKCS1', 'saveParameters');
$type = DH::validatePlugin('Keys', 'PKCS1', 'saveParameters');
$key = $type::saveParameters($this->prime, $this->base);
return self::load($key, 'PKCS1');
return DH::load($key, 'PKCS1');
}
}

2
phpseclib/Crypt/DH/Parameters.php
View File

@ -18,7 +18,7 @@ use phpseclib3\Crypt\DH;
*
* @author Jim Wigginton <terrafrost@php.net>
*/
class Parameters extends DH
final class Parameters extends DH
{
/**
* Returns the parameters

2
phpseclib/Crypt/DH/PrivateKey.php
View File

@ -19,7 +19,7 @@ use phpseclib3\Crypt\DH;
*
* @author Jim Wigginton <terrafrost@php.net>
*/
class PrivateKey extends DH
final class PrivateKey extends DH
{
use Common\Traits\PasswordProtected;

2
phpseclib/Crypt/DH/PublicKey.php
View File

@ -19,7 +19,7 @@ use phpseclib3\Crypt\DH;
*
* @author Jim Wigginton <terrafrost@php.net>
*/
class PublicKey extends DH
final class PublicKey extends DH
{
use Common\Traits\Fingerprint;

10
phpseclib/Crypt/DSA.php
View File

@ -105,6 +105,11 @@ abstract class DSA extends AsymmetricKey
{
self::initialize_static_variables();
$class = new \ReflectionClass(static::class);
if ($class->isFinal()) {
throw new \RuntimeException('createParameters() should not be called from final classes (' . static::class . ')');
}
if (!isset(self::$engines['PHP'])) {
self::useBestEngine();
}
@ -180,6 +185,11 @@ abstract class DSA extends AsymmetricKey
{
self::initialize_static_variables();
$class = new \ReflectionClass(static::class);
if ($class->isFinal()) {
throw new \RuntimeException('createKey() should not be called from final classes (' . static::class . ')');
}
if (!isset(self::$engines['PHP'])) {
self::useBestEngine();
}

2
phpseclib/Crypt/DSA/Parameters.php
View File

@ -18,7 +18,7 @@ use phpseclib3\Crypt\DSA;
*
* @author Jim Wigginton <terrafrost@php.net>
*/
class Parameters extends DSA
final class Parameters extends DSA
{
/**
* Returns the parameters

2
phpseclib/Crypt/DSA/PrivateKey.php
View File

@ -21,7 +21,7 @@ use phpseclib3\Math\BigInteger;
*
* @author Jim Wigginton <terrafrost@php.net>
*/
class PrivateKey extends DSA implements Common\PrivateKey
final class PrivateKey extends DSA implements Common\PrivateKey
{
use Common\Traits\PasswordProtected;

2
phpseclib/Crypt/DSA/PublicKey.php
View File

@ -20,7 +20,7 @@ use phpseclib3\Crypt\DSA\Formats\Signature\ASN1 as ASN1Signature;
*
* @author Jim Wigginton <terrafrost@php.net>
*/
class PublicKey extends DSA implements Common\PublicKey
final class PublicKey extends DSA implements Common\PublicKey
{
use Common\Traits\Fingerprint;

5
phpseclib/Crypt/EC.php
View File

@ -140,6 +140,11 @@ abstract class EC extends AsymmetricKey
{
self::initialize_static_variables();
$class = new \ReflectionClass(static::class);
if ($class->isFinal()) {
throw new \RuntimeException('createKey() should not be called from final classes (' . static::class . ')');
}
if (!isset(self::$engines['PHP'])) {
self::useBestEngine();
}

2
phpseclib/Crypt/EC/Parameters.php
View File

@ -18,7 +18,7 @@ use phpseclib3\Crypt\EC;
*
* @author Jim Wigginton <terrafrost@php.net>
*/
class Parameters extends EC
final class Parameters extends EC
{
/**
* Returns the parameters

2
phpseclib/Crypt/EC/PrivateKey.php
View File

@ -29,7 +29,7 @@ use phpseclib3\Math\BigInteger;
*
* @author Jim Wigginton <terrafrost@php.net>
*/
class PrivateKey extends EC implements Common\PrivateKey
final class PrivateKey extends EC implements Common\PrivateKey
{
use Common\Traits\PasswordProtected;

2
phpseclib/Crypt/EC/PublicKey.php
View File

@ -28,7 +28,7 @@ use phpseclib3\Math\BigInteger;
*
* @author Jim Wigginton <terrafrost@php.net>
*/
class PublicKey extends EC implements Common\PublicKey
final class PublicKey extends EC implements Common\PublicKey
{
use Common\Traits\Fingerprint;

5
phpseclib/Crypt/RSA.php
View File

@ -304,6 +304,11 @@ abstract class RSA extends AsymmetricKey
{
self::initialize_static_variables();
$class = new \ReflectionClass(static::class);
if ($class->isFinal()) {
throw new \RuntimeException('createKey() should not be called from final classes (' . static::class . ')');
}
$regSize = $bits >> 1; // divide by two to see how many bits P and Q would be
if ($regSize > self::$smallestPrime) {
$num_primes = floor($bits / self::$smallestPrime);

2
phpseclib/Crypt/RSA/PrivateKey.php
View File

@ -23,7 +23,7 @@ use phpseclib3\Math\BigInteger;
*
* @author Jim Wigginton <terrafrost@php.net>
*/
class PrivateKey extends RSA implements Common\PrivateKey
final class PrivateKey extends RSA implements Common\PrivateKey
{
use Common\Traits\PasswordProtected;

2
phpseclib/Crypt/RSA/PublicKey.php
View File

@ -28,7 +28,7 @@ use phpseclib3\Math\BigInteger;
*
* @author Jim Wigginton <terrafrost@php.net>
*/
class PublicKey extends RSA implements Common\PublicKey
final class PublicKey extends RSA implements Common\PublicKey
{
use Common\Traits\Fingerprint;