<?php
+/**
+ * @copyright Copyright (C) 2010-2023, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This is in the same namespace as Crypto for mocking 'rand' and 'random_init'
+ */
-// this is in the same namespace as Crypto for mocking 'rand' and 'random_init'
+/// @todo Use right namespace - needs alternative way of mocking random_int()
namespace Friendica\Util;
+use phpseclib\Crypt\RSA;
+use phpseclib\Math\BigInteger;
use PHPUnit\Framework\TestCase;
class CryptoTest extends TestCase
{
- /**
- * Replaces function_exists results with given mocks
- *
- * @param array $functions a list from function names and their result
- */
- private function setFunctions($functions)
+ public static function tearDownAfterClass(): void
{
+ // Reset mocking
global $phpMock;
- $phpMock['function_exists'] = function($function) use ($functions) {
- foreach ($functions as $name => $value) {
- if ($function == $name) {
- return $value;
- }
- }
- return '__phpunit_continue__';
- };
- }
+ $phpMock = [];
- /**
- * Replaces rand results with given mocks
- *
- */
- private function assertRand($min, $max)
- {
- global $phpMock;
- $phpMock['rand'] = function($mMin, $mMax) use ($min, $max) {
- $this->assertEquals($min, $mMin);
- $this->assertEquals($max, $mMax);
- return 1;
- };
+ parent::tearDownAfterClass();
}
/**
- * Replaces rand results with given mocks
+ * Replaces random_int results with given mocks
*
*/
private function assertRandomInt($min, $max)
{
global $phpMock;
- $phpMock['random_int'] = function($mMin, $mMax) use ($min, $max) {
- $this->assertEquals($min, $mMin);
- $this->assertEquals($max, $mMax);
+ $phpMock['random_int'] = function ($mMin, $mMax) use ($min, $max) {
+ self::assertEquals($min, $mMin);
+ self::assertEquals($max, $mMax);
return 1;
};
}
- public function testRandomDigitsRand()
+ public function testRandomDigitsRandomInt()
{
- $this->setFunctions(['random_int' => false]);
- $this->assertRand(0, 9);
+ self::assertRandomInt(0, 9);
$test = Crypto::randomDigits(1);
- $this->assertEquals(1, strlen($test));
- $this->assertEquals(1, $test);
+ self::assertEquals(1, strlen($test));
+ self::assertEquals(1, $test);
$test = Crypto::randomDigits(8);
- $this->assertEquals(8, strlen($test));
- $this->assertEquals(11111111, $test);
+ self::assertEquals(8, strlen($test));
+ self::assertEquals(11111111, $test);
}
-
- public function testRandomDigitsRandomInt()
+ public function dataRsa(): array
{
- $this->setFunctions(['random_int' => true]);
- $this->assertRandomInt(0, 9);
-
- $test = Crypto::randomDigits(1);
- $this->assertEquals(1, strlen($test));
- $this->assertEquals(1, $test);
-
- $test = Crypto::randomDigits(8);
- $this->assertEquals(8, strlen($test));
- $this->assertEquals(11111111, $test);
+ return [
+ 'diaspora' => [
+ 'key' => file_get_contents(__DIR__ . '/../../datasets/crypto/rsa/diaspora-public-rsa-base64'),
+ 'expected' => file_get_contents(__DIR__ . '/../../datasets/crypto/rsa/diaspora-public-pem'),
+ ],
+ ];
}
-}
-/**
- * A workaround to replace the PHP native function_exists() with a mocked function
- *
- * @param string $function_name the Name of the function
- *
- * @return bool true or false
- */
-function function_exists($function_name)
-{
- global $phpMock;
- if (isset($phpMock['function_exists'])) {
- $result = call_user_func_array($phpMock['function_exists'], func_get_args());
- if ($result !== '__phpunit_continue__') {
- return $result;
- }
+ /**
+ * @dataProvider dataRsa
+ */
+ public function testPubRsaToMe(string $key, string $expected)
+ {
+ self::assertEquals($expected, Crypto::rsaToPem(base64_decode($key)));
}
- return call_user_func_array('\function_exists', func_get_args());
-}
-/**
- * A workaround to replace the PHP native rand() (< 7.0) with a mocked function
- *
- * @return int
- */
-function rand($min, $max)
-{
- global $phpMock;
- if (isset($phpMock['rand'])) {
- $result = call_user_func_array($phpMock['rand'], func_get_args());
- return $result;
+
+ public function dataPEM()
+ {
+ return [
+ 'diaspora' => [
+ 'key' => file_get_contents(__DIR__ . '/../../datasets/crypto/rsa/diaspora-public-pem'),
+ ],
+ ];
}
}
{
global $phpMock;
if (isset($phpMock['random_int'])) {
- $result = call_user_func_array($phpMock['random_int'], func_get_args());
- return $result;
+ return call_user_func_array($phpMock['random_int'], func_get_args());
}
}