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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:39:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:39:39 +0000
commit8ca6cc32b2c789a3149861159ad258f2cb9491e3 (patch)
tree2492de6f1528dd44eaa169a5c1555026d9cb75ec /library/vendor/Zend/Crypt/Rsa.php
parentInitial commit. (diff)
downloadicingaweb2-8ca6cc32b2c789a3149861159ad258f2cb9491e3.tar.xz
icingaweb2-8ca6cc32b2c789a3149861159ad258f2cb9491e3.zip
Adding upstream version 2.11.4.upstream/2.11.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/vendor/Zend/Crypt/Rsa.php')
-rw-r--r--library/vendor/Zend/Crypt/Rsa.php334
1 files changed, 334 insertions, 0 deletions
diff --git a/library/vendor/Zend/Crypt/Rsa.php b/library/vendor/Zend/Crypt/Rsa.php
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+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Crypt
+ * @subpackage Rsa
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id$
+ */
+
+/**
+ * @see Zend_Crypt_Rsa_Key_Private
+ */
+
+/**
+ * @see Zend_Crypt_Rsa_Key_Public
+ */
+
+/**
+ * @category Zend
+ * @package Zend_Crypt
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Crypt_Rsa
+{
+
+ const BINARY = 'binary';
+ const BASE64 = 'base64';
+
+ protected $_privateKey;
+
+ protected $_publicKey;
+
+ /**
+ * @var string
+ */
+ protected $_pemString;
+
+ protected $_pemPath;
+
+ protected $_certificateString;
+
+ protected $_certificatePath;
+
+ protected $_hashAlgorithm;
+
+ protected $_passPhrase;
+
+ /**
+ * Class constructor
+ *
+ * @param array $options
+ * @throws Zend_Crypt_Rsa_Exception
+ */
+ public function __construct(array $options = null)
+ {
+ if (!extension_loaded('openssl')) {
+ throw new Zend_Crypt_Rsa_Exception('Zend_Crypt_Rsa requires openssl extension to be loaded.');
+ }
+
+ // Set _hashAlgorithm property when we are sure, that openssl extension is loaded
+ // and OPENSSL_ALGO_SHA1 constant is available
+ $this->_hashAlgorithm = OPENSSL_ALGO_SHA1;
+
+ if (isset($options)) {
+ $this->setOptions($options);
+ }
+ }
+
+ public function setOptions(array $options)
+ {
+ if (isset($options['passPhrase'])) {
+ $this->_passPhrase = $options['passPhrase'];
+ }
+ foreach ($options as $option=>$value) {
+ switch ($option) {
+ case 'pemString':
+ $this->setPemString($value);
+ break;
+ case 'pemPath':
+ $this->setPemPath($value);
+ break;
+ case 'certificateString':
+ $this->setCertificateString($value);
+ break;
+ case 'certificatePath':
+ $this->setCertificatePath($value);
+ break;
+ case 'hashAlgorithm':
+ $this->setHashAlgorithm($value);
+ break;
+ }
+ }
+ }
+
+ public function getPrivateKey()
+ {
+ return $this->_privateKey;
+ }
+
+ public function getPublicKey()
+ {
+ return $this->_publicKey;
+ }
+
+ /**
+ * @param string $data
+ * @param Zend_Crypt_Rsa_Key_Private $privateKey
+ * @param string $format
+ * @return string
+ */
+ public function sign($data, Zend_Crypt_Rsa_Key_Private $privateKey = null, $format = null)
+ {
+ $signature = '';
+ if (isset($privateKey)) {
+ $opensslKeyResource = $privateKey->getOpensslKeyResource();
+ } else {
+ $opensslKeyResource = $this->_privateKey->getOpensslKeyResource();
+ }
+ $result = openssl_sign(
+ $data, $signature,
+ $opensslKeyResource,
+ $this->getHashAlgorithm()
+ );
+ if ($format == self::BASE64) {
+ return base64_encode($signature);
+ }
+ return $signature;
+ }
+
+ /**
+ * @param string $data
+ * @param string $signature
+ * @param string $format
+ * @return string
+ */
+ public function verifySignature($data, $signature, $format = null)
+ {
+ if ($format == self::BASE64) {
+ $signature = base64_decode($signature);
+ }
+ $result = openssl_verify($data, $signature,
+ $this->getPublicKey()->getOpensslKeyResource(),
+ $this->getHashAlgorithm());
+ return $result;
+ }
+
+ /**
+ * @param string $data
+ * @param Zend_Crypt_Rsa_Key $key
+ * @param string $format
+ * @return string
+ */
+ public function encrypt($data, Zend_Crypt_Rsa_Key $key, $format = null)
+ {
+ $encrypted = '';
+ $function = 'openssl_public_encrypt';
+ if ($key instanceof Zend_Crypt_Rsa_Key_Private) {
+ $function = 'openssl_private_encrypt';
+ }
+ $function($data, $encrypted, $key->getOpensslKeyResource());
+ if ($format == self::BASE64) {
+ return base64_encode($encrypted);
+ }
+ return $encrypted;
+ }
+
+ /**
+ * @param string $data
+ * @param Zend_Crypt_Rsa_Key $key
+ * @param string $format
+ * @return string
+ */
+ public function decrypt($data, Zend_Crypt_Rsa_Key $key, $format = null)
+ {
+ $decrypted = '';
+ if ($format == self::BASE64) {
+ $data = base64_decode($data);
+ }
+ $function = 'openssl_private_decrypt';
+ if ($key instanceof Zend_Crypt_Rsa_Key_Public) {
+ $function = 'openssl_public_decrypt';
+ }
+ $function($data, $decrypted, $key->getOpensslKeyResource());
+ return $decrypted;
+ }
+
+ /**
+ * @param array $configargs
+ *
+ * @throws Zend_Crypt_Rsa_Exception
+ *
+ * @return ArrayObject
+ */
+ public function generateKeys(array $configargs = null)
+ {
+ $config = null;
+ $passPhrase = null;
+ if ($configargs !== null) {
+ if (isset($configargs['passPhrase'])) {
+ $passPhrase = $configargs['passPhrase'];
+ unset($configargs['passPhrase']);
+ }
+ $config = $this->_parseConfigArgs($configargs);
+ }
+ $privateKey = null;
+ $publicKey = null;
+ $resource = openssl_pkey_new($config);
+ if (!$resource) {
+ throw new Zend_Crypt_Rsa_Exception('Failed to generate a new private key');
+ }
+ // above fails on PHP 5.3
+ openssl_pkey_export($resource, $private, $passPhrase);
+ $privateKey = new Zend_Crypt_Rsa_Key_Private($private, $passPhrase);
+ $details = openssl_pkey_get_details($resource);
+ $publicKey = new Zend_Crypt_Rsa_Key_Public($details['key']);
+ $return = new ArrayObject(array(
+ 'privateKey'=>$privateKey,
+ 'publicKey'=>$publicKey
+ ), ArrayObject::ARRAY_AS_PROPS);
+ return $return;
+ }
+
+ /**
+ * @param string $value
+ */
+ public function setPemString($value)
+ {
+ $this->_pemString = $value;
+ try {
+ $this->_privateKey = new Zend_Crypt_Rsa_Key_Private($this->_pemString, $this->_passPhrase);
+ $this->_publicKey = $this->_privateKey->getPublicKey();
+ } catch (Zend_Crypt_Exception $e) {
+ $this->_privateKey = null;
+ $this->_publicKey = new Zend_Crypt_Rsa_Key_Public($this->_pemString);
+ }
+ }
+
+ public function setPemPath($value)
+ {
+ $this->_pemPath = $value;
+ $this->setPemString(file_get_contents($this->_pemPath));
+ }
+
+ public function setCertificateString($value)
+ {
+ $this->_certificateString = $value;
+ $this->_publicKey = new Zend_Crypt_Rsa_Key_Public($this->_certificateString, $this->_passPhrase);
+ }
+
+ public function setCertificatePath($value)
+ {
+ $this->_certificatePath = $value;
+ $this->setCertificateString(file_get_contents($this->_certificatePath));
+ }
+
+ public function setHashAlgorithm($name)
+ {
+ switch (strtolower($name)) {
+ case 'md2':
+ $this->_hashAlgorithm = OPENSSL_ALGO_MD2;
+ break;
+ case 'md4':
+ $this->_hashAlgorithm = OPENSSL_ALGO_MD4;
+ break;
+ case 'md5':
+ $this->_hashAlgorithm = OPENSSL_ALGO_MD5;
+ break;
+ case 'sha1':
+ $this->_hashAlgorithm = OPENSSL_ALGO_SHA1;
+ break;
+ case 'dss1':
+ $this->_hashAlgorithm = OPENSSL_ALGO_DSS1;
+ break;
+ }
+ }
+
+ /**
+ * @return string
+ */
+ public function getPemString()
+ {
+ return $this->_pemString;
+ }
+
+ public function getPemPath()
+ {
+ return $this->_pemPath;
+ }
+
+ public function getCertificateString()
+ {
+ return $this->_certificateString;
+ }
+
+ public function getCertificatePath()
+ {
+ return $this->_certificatePath;
+ }
+
+ public function getHashAlgorithm()
+ {
+ return $this->_hashAlgorithm;
+ }
+
+ protected function _parseConfigArgs(array $config = null)
+ {
+ $configs = array();
+ if (isset($config['private_key_bits'])) {
+ $configs['private_key_bits'] = $config['private_key_bits'];
+ }
+ if (isset($config['privateKeyBits'])) {
+ $configs['private_key_bits'] = $config['privateKeyBits'];
+ }
+ if (!empty($configs)) {
+ return $configs;
+ }
+ return null;
+ }
+
+}