Merge branch 'master' of git.raylu.net:pathery

1 files changed, 330 insertions, 0 deletions

diff --git a/includes/google-api-php-client-master/tests/general/AuthTest.php b/includes/google-api-php-client-master/tests/general/AuthTest.php
new file mode 100644
index 0000000..9832a34
--- /dev/null
+++ b/includes/google-api-php-client-master/tests/general/AuthTest.php
@@ -0,0 +1,330 @@
+<?php
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+class AuthTest extends BaseTest
+{
+  const PRIVATE_KEY_FILE = "testdata/cert.p12";
+  const PUBLIC_KEY_FILE_JSON = "testdata/cacert.json";
+  const PUBLIC_KEY_FILE = "testdata/cacert.pem";
+  const USER_ID = "102102479283111695822";
+
+  /** @var Google_Signer_P12  */
+  private $signer;
+
+  /** @var string */
+  private $pem;
+
+  /** @var Google_Verifier_Pem */
+  private $verifier;
+
+  public function setUp()
+  {
+    $this->signer = new Google_Signer_P12(
+        file_get_contents(__DIR__.'/'.self::PRIVATE_KEY_FILE, true),
+        "notasecret"
+    );
+    $this->pem = file_get_contents(__DIR__.'/'.self::PUBLIC_KEY_FILE, true);
+    $this->verifier = new Google_Verifier_Pem($this->pem);
+  }
+
+  public function testDirectInject()
+  {
+    $privateKeyString = <<<PK
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
+PK;
+    $sign = new Google_Signer_P12($privateKeyString, null);
+  }
+
+  public function testCantOpenP12()
+  {
+    try {
+      new Google_Signer_P12(
+          file_get_contents(__DIR__.'/'.self::PRIVATE_KEY_FILE, true),
+          "badpassword"
+      );
+      $this->fail("Should have thrown");
+    } catch (Google_Auth_Exception $e) {
+      $this->assertContains("mac verify failure", $e->getMessage());
+    }
+
+    try {
+      new Google_Signer_P12(
+          file_get_contents(__DIR__.'/'.self::PRIVATE_KEY_FILE, true) . "foo",
+          "badpassword"
+      );
+      $this->fail("Should have thrown");
+    } catch (Exception $e) {
+      $this->assertContains("Unable to parse", $e->getMessage());
+    }
+  }
+
+  public function testVerifySignature()
+  {
+    $binary_data = "\x00\x01\x02\x66\x6f\x6f";
+    $signature = $this->signer->sign($binary_data);
+    $this->assertTrue($this->verifier->verify($binary_data, $signature));
+
+    $empty_string = "";
+    $signature = $this->signer->sign($empty_string);
+    $this->assertTrue($this->verifier->verify($empty_string, $signature));
+
+    $text = "foobar";
+    $signature = $this->signer->sign($text);
+    $this->assertTrue($this->verifier->verify($text, $signature));
+
+    $this->assertFalse($this->verifier->verify($empty_string, $signature));
+  }
+
+  // Creates a signed JWT similar to the one created by google authentication.
+  private function makeSignedJwt($payload)
+  {
+    $header = array("typ" => "JWT", "alg" => "RS256");
+    $segments = array();
+    $segments[] = Google_Utils::urlSafeB64Encode(json_encode($header));
+    $segments[] = Google_Utils::urlSafeB64Encode(json_encode($payload));
+    $signing_input = implode(".", $segments);
+
+    $signature = $this->signer->sign($signing_input);
+    $segments[] = Google_Utils::urlSafeB64Encode($signature);
+
+    return implode(".", $segments);
+  }
+
+  // Returns certificates similar to the ones used by google authentication.
+  private function getSignonCerts()
+  {
+    return array("keyid" => $this->pem);
+  }
+
+  public function testVerifySignedJwtWithCerts()
+  {
+    $id_token = $this->makeSignedJwt(
+        array(
+          "iss" => "federated-signon@system.gserviceaccount.com",
+          "aud" => "client_id",
+          "sub" => self::USER_ID,
+          "iat" => time(),
+          "exp" => time() + 3600
+        )
+    );
+    $certs = $this->getSignonCerts();
+    $oauth2 = new Google_Auth_OAuth2($this->getClient());
+    $ticket = $oauth2->verifySignedJwtWithCerts($id_token, $certs, "client_id");
+    $this->assertEquals(self::USER_ID, $ticket->getUserId());
+    // Check that payload and envelope got filled in.
+    $attributes = $ticket->getAttributes();
+    $this->assertEquals("JWT", $attributes["envelope"]["typ"]);
+    $this->assertEquals("client_id", $attributes["payload"]["aud"]);
+  }
+
+  // Checks that the id token fails to verify with the expected message.
+  private function checkIdTokenFailure($id_token, $msg)
+  {
+    $certs = $this->getSignonCerts();
+    $oauth2 = new Google_Auth_OAuth2($this->getClient());
+    try {
+      $oauth2->verifySignedJwtWithCerts($id_token, $certs, "client_id");
+      $this->fail("Should have thrown for $id_token");
+    } catch (Google_Auth_Exception $e) {
+      $this->assertContains($msg, $e->getMessage());
+    }
+  }
+
+  public function testVerifySignedJwtWithBadJwt()
+  {
+    $this->checkIdTokenFailure("foo", "Wrong number of segments");
+    $this->checkIdTokenFailure("foo.bar", "Wrong number of segments");
+    $this->checkIdTokenFailure(
+        "foo.bar.baz",
+        "Can't parse token envelope: foo"
+    );
+  }
+
+  public function testVerifySignedJwtWithBadSignature()
+  {
+    $id_token = $this->makeSignedJwt(
+        array(
+          "iss" => "federated-signon@system.gserviceaccount.com",
+          "aud" => "client_id",
+          "id" => self::USER_ID,
+          "iat" => time(),
+          "exp" => time() + 3600
+        )
+    );
+    $id_token = $id_token . "a";
+    $this->checkIdTokenFailure($id_token, "Invalid token signature");
+  }
+
+  public function testVerifySignedJwtWithNoIssueTime()
+  {
+    $id_token = $this->makeSignedJwt(
+        array(
+          "iss" => "federated-signon@system.gserviceaccount.com",
+          "aud" => "client_id",
+          "id" => self::USER_ID,
+          "exp" => time() + 3600
+        )
+    );
+    $this->checkIdTokenFailure($id_token, "No issue time");
+  }
+
+  public function testVerifySignedJwtWithNoExpirationTime()
+  {
+    $id_token = $this->makeSignedJwt(
+        array(
+          "iss" => "federated-signon@system.gserviceaccount.com",
+          "aud" => "client_id",
+          "id" => self::USER_ID,
+          "iat" => time()
+        )
+    );
+    $this->checkIdTokenFailure($id_token, "No expiration time");
+  }
+
+  public function testVerifySignedJwtWithTooEarly()
+  {
+    $id_token = $this->makeSignedJwt(
+        array(
+          "iss" => "federated-signon@system.gserviceaccount.com",
+          "aud" => "client_id",
+          "id" => self::USER_ID,
+          "iat" => time() + 1800,
+          "exp" => time() + 3600
+        )
+    );
+    $this->checkIdTokenFailure($id_token, "Token used too early");
+  }
+
+  public function testVerifySignedJwtWithTooLate()
+  {
+    $id_token = $this->makeSignedJwt(
+        array(
+            "iss" => "federated-signon@system.gserviceaccount.com",
+            "aud" => "client_id",
+            "id" => self::USER_ID,
+            "iat" => time() - 3600,
+            "exp" => time() - 1800
+        )
+    );
+    $this->checkIdTokenFailure($id_token, "Token used too late");
+  }
+
+  public function testVerifySignedJwtWithLifetimeTooLong()
+  {
+    $id_token = $this->makeSignedJwt(
+        array(
+          "iss" => "federated-signon@system.gserviceaccount.com",
+          "aud" => "client_id",
+          "id" => self::USER_ID,
+          "iat" => time(),
+          "exp" => time() + 3600 * 25
+        )
+    );
+    $this->checkIdTokenFailure($id_token, "Expiration time too far in future");
+  }
+
+  public function testVerifySignedJwtWithBadAudience()
+  {
+    $id_token = $this->makeSignedJwt(
+        array(
+          "iss" => "federated-signon@system.gserviceaccount.com",
+          "aud" => "wrong_client_id",
+          "id" => self::USER_ID,
+          "iat" => time(),
+          "exp" => time() + 3600
+        )
+    );
+    $this->checkIdTokenFailure($id_token, "Wrong recipient");
+  }
+
+  public function testNoAuth()
+  {
+    /** @var $noAuth Google_Auth_Simple */
+    $noAuth = new Google_Auth_Simple($this->getClient());
+    $oldAuth = $this->getClient()->getAuth();
+    $this->getClient()->setAuth($noAuth);
+    $this->getClient()->setDeveloperKey(null);
+    $req = new Google_Http_Request("http://example.com");
+
+    $resp = $noAuth->sign($req);
+    $this->assertEquals("http://example.com", $resp->getUrl());
+    $this->getClient()->setAuth($oldAuth);
+  }
+
+  public function testAssertionCredentials()
+  {
+    $assertion = new Google_Auth_AssertionCredentials(
+        'name',
+        'scope',
+        file_get_contents(__DIR__.'/'.self::PRIVATE_KEY_FILE, true)
+    );
+
+    $token = explode(".", $assertion->generateAssertion());
+    $this->assertEquals('{"typ":"JWT","alg":"RS256"}', base64_decode($token[0]));
+
+    $jwt = json_decode(base64_decode($token[1]), true);
+    $this->assertEquals('https://accounts.google.com/o/oauth2/token', $jwt['aud']);
+    $this->assertEquals('scope', $jwt['scope']);
+    $this->assertEquals('name', $jwt['iss']);
+
+    $key = $assertion->getCacheKey();
+    $this->assertTrue($key != false);
+    $assertion = new Google_Auth_AssertionCredentials(
+        'name2',
+        'scope',
+        file_get_contents(__DIR__.'/'.self::PRIVATE_KEY_FILE, true)
+    );
+    $this->assertNotEquals($key, $assertion->getCacheKey());
+  }
+
+  public function testVerifySignedJWT()
+  {
+    $assertion = new Google_Auth_AssertionCredentials(
+        'issuer',
+        'scope',
+        file_get_contents(__DIR__.'/'.self::PRIVATE_KEY_FILE, true)
+    );
+    $client = $this->getClient();
+
+    $this->assertInstanceOf(
+        'Google_Auth_LoginTicket',
+        $client->verifySignedJwt(
+            $assertion->generateAssertion(),
+            __DIR__ . DIRECTORY_SEPARATOR .  self::PUBLIC_KEY_FILE_JSON,
+            'https://accounts.google.com/o/oauth2/token',
+            'issuer'
+        )
+    );
+  }
+}