assertTrue(class_exists('\phpseclib\Crypt\RSA')); } public function testRSASigning() { $rsa = new RSA(); extract($rsa->createKey()); $rsa->loadKey($privatekey); $plaintext = 'pixelfed rsa test'; $signature = $rsa->sign($plaintext); $rsa->loadKey($publickey); $this->assertTrue($rsa->verify($plaintext, $signature)); } }