<?php namespace OAuth2\Encryption; use OAuth2\Storage\Bootstrap; class FirebaseJwtTest extends \PHPUnit_Framework_TestCase { private $privateKey; public function setUp() { $this->privateKey = <<<EOD -----BEGIN RSA PRIVATE KEY----- MIICXAIBAAKBgQC5/SxVlE8gnpFqCxgl2wjhzY7ucEi00s0kUg3xp7lVEvgLgYcA nHiWp+gtSjOFfH2zsvpiWm6Lz5f743j/FEzHIO1owR0p4d9pOaJK07d01+RzoQLO IQAgXrr4T1CCWUesncwwPBVCyy2Mw3Nmhmr9MrF8UlvdRKBxriRnlP3qJQIDAQAB AoGAVgJJVU4fhYMu1e5JfYAcTGfF+Gf+h3iQm4JCpoUcxMXf5VpB9ztk3K7LRN5y kwFuFALpnUAarRcUPs0D8FoP4qBluKksbAtgHkO7bMSH9emN+mH4le4qpFlR7+P1 3fLE2Y19IBwPwEfClC+TpJvuog6xqUYGPlg6XLq/MxQUB4ECQQDgovP1v+ONSeGS R+NgJTR47noTkQT3M2izlce/OG7a+O0yw6BOZjNXqH2wx3DshqMcPUFrTjibIClP l/tEQ3ShAkEA0/TdBYDtXpNNjqg0R9GVH2pw7Kh68ne6mZTuj0kCgFYpUF6L6iMm zXamIJ51rTDsTyKTAZ1JuAhAsK/M2BbDBQJAKQ5fXEkIA+i+64dsDUR/hKLBeRYG PFAPENONQGvGBwt7/s02XV3cgGbxIgAxqWkqIp0neb9AJUoJgtyaNe3GQQJANoL4 QQ0af0NVJAZgg8QEHTNL3aGrFSbzx8IE5Lb7PLRsJa5bP5lQxnDoYuU+EI/Phr62 niisp/b/ZDGidkTMXQJBALeRsH1I+LmICAvWXpLKa9Gv0zGCwkuIJLiUbV9c6CVh suocCAteQwL5iW2gA4AnYr5OGeHFsEl7NCQcwfPZpJ0= -----END RSA PRIVATE KEY----- EOD; } /** @dataProvider provideClientCredentials */ public function testJwtUtil($client_id, $client_key) { $jwtUtil = new FirebaseJwt(); $params = array( 'iss' => $client_id, 'exp' => time() + 1000, 'iat' => time(), 'sub' => 'testuser@ourdomain.com', 'aud' => 'http://myapp.com/oauth/auth', 'scope' => null, ); $encoded = $jwtUtil->encode($params, $this->privateKey, 'RS256'); // test BC behaviour of trusting the algorithm in the header $payload = $jwtUtil->decode($encoded, $client_key, array('RS256')); $this->assertEquals($params, $payload); // test BC behaviour of not verifying by passing false $payload = $jwtUtil->decode($encoded, $client_key, false); $this->assertEquals($params, $payload); // test the new restricted algorithms header $payload = $jwtUtil->decode($encoded, $client_key, array('RS256')); $this->assertEquals($params, $payload); } public function testInvalidJwt() { $jwtUtil = new FirebaseJwt(); $this->assertFalse($jwtUtil->decode('goob')); $this->assertFalse($jwtUtil->decode('go.o.b')); } /** @dataProvider provideClientCredentials */ public function testInvalidJwtHeader($client_id, $client_key) { $jwtUtil = new FirebaseJwt(); $params = array( 'iss' => $client_id, 'exp' => time() + 1000, 'iat' => time(), 'sub' => 'testuser@ourdomain.com', 'aud' => 'http://myapp.com/oauth/auth', 'scope' => null, ); // testing for algorithm tampering when only RSA256 signing is allowed // @see https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/ $tampered = $jwtUtil->encode($params, $client_key, 'HS256'); $payload = $jwtUtil->decode($tampered, $client_key, array('RS256')); $this->assertFalse($payload); } public function provideClientCredentials() { $storage = Bootstrap::getInstance()->getMemoryStorage(); $client_id = 'Test Client ID'; $client_key = $storage->getClientKey($client_id, "testuser@ourdomain.com"); return array( array($client_id, $client_key), ); } }