78 lines
1.8 KiB
PHP
78 lines
1.8 KiB
PHP
<?php
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/**
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* Copyright (c) 2014 Lukas Reschke <lukas@owncloud.com>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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namespace Test\Security;
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use OC\Security\SecureRandom;
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class SecureRandomTest extends \Test\TestCase {
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public function stringGenerationProvider() {
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return array(
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array(0, 0),
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array(1, 1),
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array(128, 128),
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array(256, 256),
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array(1024, 1024),
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array(2048, 2048),
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array(64000, 64000),
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);
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}
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public static function charCombinations() {
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return array(
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array('CHAR_LOWER', '[a-z]'),
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array('CHAR_UPPER', '[A-Z]'),
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array('CHAR_DIGITS', '[0-9]'),
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);
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}
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/** @var SecureRandom */
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protected $rng;
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protected function setUp(): void {
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parent::setUp();
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$this->rng = new \OC\Security\SecureRandom();
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}
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/**
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* @dataProvider stringGenerationProvider
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*/
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function testGetLowStrengthGeneratorLength($length, $expectedLength) {
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$generator = $this->rng;
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$this->assertEquals($expectedLength, strlen($generator->generate($length)));
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}
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/**
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* @dataProvider stringGenerationProvider
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*/
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function testMediumLowStrengthGeneratorLength($length, $expectedLength) {
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$generator = $this->rng;
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$this->assertEquals($expectedLength, strlen($generator->generate($length)));
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}
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/**
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* @dataProvider stringGenerationProvider
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*/
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function testUninitializedGenerate($length, $expectedLength) {
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$this->assertEquals($expectedLength, strlen($this->rng->generate($length)));
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}
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/**
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* @dataProvider charCombinations
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*/
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public function testScheme($charName, $chars) {
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$generator = $this->rng;
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$scheme = constant('OCP\Security\ISecureRandom::' . $charName);
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$randomString = $generator->generate(100, $scheme);
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$matchesRegex = preg_match('/^'.$chars.'+$/', $randomString);
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$this->assertSame(1, $matchesRegex);
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}
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}
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