mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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974ac44fb4
Using fixed iv values has a number of known problems like dictionary attacks against the cipher key. Use a random iv value for all future encrpyted values. Provide backwards compatibility for values encrypted with fixed iv's, and silently upgrade values for enhanced security.
304 lines
8.2 KiB
PHP
304 lines
8.2 KiB
PHP
<?php
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/**
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* CakePHP(tm) Tests <http://book.cakephp.org/2.0/en/development/testing.html>
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* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* For full copyright and license information, please see the LICENSE.txt
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* Redistributions of files must retain the above copyright notice
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*
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* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://book.cakephp.org/2.0/en/development/testing.html CakePHP(tm) Tests
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* @since CakePHP(tm) v 1.2.0.5432
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* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
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*/
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App::uses('Security', 'Utility');
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/**
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* SecurityTest class
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*
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* @package Cake.Test.Case.Utility
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*/
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class SecurityTest extends CakeTestCase {
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/**
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* sut property
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*
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* @var mixed null
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*/
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public $sut = null;
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/**
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* testInactiveMins method
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*
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* @return void
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*/
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public function testInactiveMins() {
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Configure::write('Security.level', 'high');
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$this->assertEquals(10, Security::inactiveMins());
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Configure::write('Security.level', 'medium');
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$this->assertEquals(100, Security::inactiveMins());
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Configure::write('Security.level', 'low');
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$this->assertEquals(300, Security::inactiveMins());
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}
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/**
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* testGenerateAuthkey method
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*
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* @return void
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*/
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public function testGenerateAuthkey() {
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$this->assertEquals(strlen(Security::generateAuthKey()), 40);
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}
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/**
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* testValidateAuthKey method
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*
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* @return void
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*/
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public function testValidateAuthKey() {
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$authKey = Security::generateAuthKey();
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$this->assertTrue(Security::validateAuthKey($authKey));
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}
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/**
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* testHashInvalidSalt method
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*
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* @expectedException PHPUnit_Framework_Error
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* @return void
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*/
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public function testHashInvalidSalt() {
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Security::hash('someKey', 'blowfish', true);
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}
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/**
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* testHashAnotherInvalidSalt
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*
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* @expectedException PHPUnit_Framework_Error
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* @return void
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*/
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public function testHashAnotherInvalidSalt() {
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Security::hash('someKey', 'blowfish', '$1$lksdjoijfaoijs');
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}
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/**
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* testHashYetAnotherInvalidSalt
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*
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* @expectedException PHPUnit_Framework_Error
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* @return void
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*/
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public function testHashYetAnotherInvalidSalt() {
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Security::hash('someKey', 'blowfish', '$2a$10$123');
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}
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/**
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* testHashInvalidCost method
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*
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* @expectedException PHPUnit_Framework_Error
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* @return void
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*/
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public function testHashInvalidCost() {
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Security::setCost(1000);
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}
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/**
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* testHash method
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*
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* @return void
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*/
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public function testHash() {
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$_hashType = Security::$hashType;
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$key = 'someKey';
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$hash = 'someHash';
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$this->assertSame(strlen(Security::hash($key, null, false)), 40);
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$this->assertSame(strlen(Security::hash($key, 'sha1', false)), 40);
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$this->assertSame(strlen(Security::hash($key, null, true)), 40);
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$this->assertSame(strlen(Security::hash($key, 'sha1', true)), 40);
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$result = Security::hash($key, null, $hash);
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$this->assertSame($result, 'e38fcb877dccb6a94729a81523851c931a46efb1');
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$result = Security::hash($key, 'sha1', $hash);
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$this->assertSame($result, 'e38fcb877dccb6a94729a81523851c931a46efb1');
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$hashType = 'sha1';
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Security::setHash($hashType);
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$this->assertSame(Security::$hashType, $hashType);
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$this->assertSame(strlen(Security::hash($key, null, true)), 40);
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$this->assertSame(strlen(Security::hash($key, null, false)), 40);
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$this->assertSame(strlen(Security::hash($key, 'md5', false)), 32);
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$this->assertSame(strlen(Security::hash($key, 'md5', true)), 32);
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$hashType = 'md5';
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Security::setHash($hashType);
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$this->assertSame(Security::$hashType, $hashType);
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$this->assertSame(strlen(Security::hash($key, null, false)), 32);
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$this->assertSame(strlen(Security::hash($key, null, true)), 32);
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if (!function_exists('hash') && !function_exists('mhash')) {
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$this->assertSame(strlen(Security::hash($key, 'sha256', false)), 32);
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$this->assertSame(strlen(Security::hash($key, 'sha256', true)), 32);
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} else {
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$this->assertSame(strlen(Security::hash($key, 'sha256', false)), 64);
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$this->assertSame(strlen(Security::hash($key, 'sha256', true)), 64);
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}
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Security::setHash($_hashType);
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}
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/**
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* Test that hash() works with blowfish.
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*
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* @return void
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*/
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public function testHashBlowfish() {
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Security::setCost(10);
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$test = Security::hash('password', 'blowfish');
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$this->skipIf(strpos($test, '$2a$') === false, 'Blowfish hashes are incorrect.');
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$_hashType = Security::$hashType;
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$key = 'someKey';
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$hashType = 'blowfish';
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Security::setHash($hashType);
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$this->assertSame(Security::$hashType, $hashType);
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$this->assertSame(strlen(Security::hash($key, null, false)), 60);
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$password = $submittedPassword = $key;
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$storedPassword = Security::hash($password);
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$hashedPassword = Security::hash($submittedPassword, null, $storedPassword);
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$this->assertSame($storedPassword, $hashedPassword);
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$submittedPassword = 'someOtherKey';
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$hashedPassword = Security::hash($submittedPassword, null, $storedPassword);
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$this->assertNotSame($storedPassword, $hashedPassword);
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$expected = sha1('customsaltsomevalue');
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$result = Security::hash('somevalue', 'sha1', 'customsalt');
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$this->assertSame($expected, $result);
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$oldSalt = Configure::read('Security.salt');
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Configure::write('Security.salt', 'customsalt');
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$expected = sha1('customsaltsomevalue');
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$result = Security::hash('somevalue', 'sha1', true);
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$this->assertSame($expected, $result);
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Configure::write('Security.salt', $oldSalt);
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Security::setHash($_hashType);
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}
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/**
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* testCipher method
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*
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* @return void
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*/
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public function testCipher() {
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$length = 10;
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$txt = '';
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for ($i = 0; $i < $length; $i++) {
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$txt .= mt_rand(0, 255);
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}
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$key = 'my_key';
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$result = Security::cipher($txt, $key);
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$this->assertEquals($txt, Security::cipher($result, $key));
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$txt = '';
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$key = 'my_key';
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$result = Security::cipher($txt, $key);
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$this->assertEquals($txt, Security::cipher($result, $key));
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$txt = 123456;
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$key = 'my_key';
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$result = Security::cipher($txt, $key);
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$this->assertEquals($txt, Security::cipher($result, $key));
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$txt = '123456';
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$key = 'my_key';
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$result = Security::cipher($txt, $key);
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$this->assertEquals($txt, Security::cipher($result, $key));
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}
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/**
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* testCipherEmptyKey method
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*
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* @expectedException PHPUnit_Framework_Error
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* @return void
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*/
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public function testCipherEmptyKey() {
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$txt = 'some_text';
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$key = '';
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Security::cipher($txt, $key);
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}
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/**
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* testRijndael method
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*
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* @return void
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*/
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public function testRijndael() {
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$this->skipIf(!function_exists('mcrypt_encrypt'));
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$txt = 'The quick brown fox jumped over the lazy dog.';
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$key = 'DYhG93b0qyJfIxfs2guVoUubWwvniR2G0FgaC9mi';
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$result = Security::rijndael($txt, $key, 'encrypt');
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$this->assertEquals($txt, Security::rijndael($result, $key, 'decrypt'));
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$result = Security::rijndael($key, $txt, 'encrypt');
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$this->assertEquals($key, Security::rijndael($result, $txt, 'decrypt'));
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$result = Security::rijndael('', $key, 'encrypt');
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$this->assertEquals('', Security::rijndael($result, $key, 'decrypt'));
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$key = 'this is my key of over 32 chars, yes it is';
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$result = Security::rijndael($txt, $key, 'encrypt');
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$this->assertEquals($txt, Security::rijndael($result, $key, 'decrypt'));
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}
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/**
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* Test that rijndael() can still decrypt values with a fixed iv.
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*
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* @return
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*/
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public function testRijndaelBackwardCompatibility() {
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$this->skipIf(!function_exists('mcrypt_encrypt'));
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$txt = 'The quick brown fox jumped over the lazy dog.';
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$key = 'DYhG93b0qyJfIxfs2guVoUubWwvniR2G0FgaC9mi';
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// Encrypted before random iv
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$value = base64_decode('1WPjnq96LMzLGwNgmudHF+cAIqVUN5DaUZEpf5tm1EzSgt5iYY9o3d66iRI/fKJLTlTVGsa8HzW0jDNitmVXoQ==');
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$this->assertEquals($txt, Security::rijndael($value, $key, 'decrypt'));
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}
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/**
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* testRijndaelInvalidOperation method
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*
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* @expectedException PHPUnit_Framework_Error
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* @return void
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*/
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public function testRijndaelInvalidOperation() {
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$txt = 'The quick brown fox jumped over the lazy dog.';
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$key = 'DYhG93b0qyJfIxfs2guVoUubWwvniR2G0FgaC9mi';
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Security::rijndael($txt, $key, 'foo');
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}
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/**
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* testRijndaelInvalidKey method
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*
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* @expectedException PHPUnit_Framework_Error
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* @return void
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*/
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public function testRijndaelInvalidKey() {
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$txt = 'The quick brown fox jumped over the lazy dog.';
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$key = 'too small';
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Security::rijndael($txt, $key, 'encrypt');
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}
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}
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