chrome/test/data/extensions/api_test/certificate_provider/basic.js

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 'use strict';
   6
   7 var assertEq = chrome.test.assertEq;
   8 var assertTrue = chrome.test.assertTrue;
   9 var callbackPass = chrome.test.callbackPass;
  10 var succeed = chrome.test.succeed;
  11
  12 // X.509 certificate in DER encoding issued by 'root.pem' which is set to be
  13 // trusted by the test setup.
  14 // Read from 'l1_leaf.der', generated by create_test_certs.sh .
  15 var l1_leaf_cert = null;
  16
  17 // Reads the binary file at |path| and passes it as a Uint8Array to |callback|.
  18 function readFile(path, callback) {
  19   var oReq = new XMLHttpRequest();
  20   oReq.responseType = "arraybuffer";
  21   oReq.open("GET", path, true /* asynchronous */);
  22   oReq.onload = function() {
  23     var arrayBuffer = oReq.response;
  24     if (arrayBuffer) {
  25       callback(new Uint8Array(arrayBuffer));
  26     } else {
  27       callback(null);
  28     }
  29   };
  30   oReq.send(null);
  31 }
  32
  33 function compareBuffers(a, b) {
  34   if (a.length != b.length)
  35     return false;
  36   for (var i = 0; i < a.length; i++) {
  37     if (a[i] != b[i])
  38       return false;
  39   }
  40   return true;
  41 }
  42
  43 var signDigestRequest;
  44 var signCallback;
  45
  46 function register() {
  47   assertTrue(!!chrome.certificateProvider);
  48   assertTrue(!!chrome.certificateProvider.onCertificatesRequested);
  49   assertTrue(!!chrome.certificateProvider.onSignDigestRequested);
  50
  51   var validCertInfo = {
  52     certificate: l1_leaf_cert.buffer,
  53     supportedHashes: ['SHA1']
  54   };
  55   var invalidCert = new Uint8Array([1, 2, 3, 4, 5]);
  56   var invalidCertInfo = {
  57     certificate: invalidCert.buffer,
  58     supportedHashes: ['SHA256']
  59   };
  60
  61   function checkResult(rejectedCerts) {
  62     assertEq(1, rejectedCerts.length);
  63     assertTrue(compareBuffers(invalidCert, new Uint8Array(rejectedCerts[0])));
  64   }
  65
  66   function reportCertificates(reportCallback) {
  67     reportCallback([validCertInfo, invalidCertInfo], callbackPass(checkResult));
  68   }
  69
  70   chrome.certificateProvider.onCertificatesRequested.addListener(
  71       callbackPass(reportCertificates));
  72
  73   chrome.certificateProvider.onSignDigestRequested.addListener(function(
  74       request, callback) {
  75     assertTrue(
  76         compareBuffers(l1_leaf_cert, new Uint8Array(request.certificate)));
  77     // The sign request must refer to the only hash that was declared to be
  78     // supported.
  79     assertEq(1, validCertInfo.supportedHashes.length);
  80     assertEq(validCertInfo.supportedHashes[0], request.hash);
  81     signCallback = callback;
  82     signDigestRequest = request;
  83     succeed();
  84   });
  85
  86   succeed();
  87 }
  88
  89 function replyWithSignature(signature) {
  90   signCallback(signature.buffer);
  91 }
  92
  93 function replyWithSignatureSecondTime() {
  94   var signature = new Uint8Array([1,2,3]);
  95   try {
  96     signCallback(signature.buffer);
  97   } catch (e) {
  98     return true;
  99   }
 100   return false;
 101 }
 102
 103 function runTest() {
 104   chrome.test.runTests([register]);
 105 }
 106
 107 readFile('l1_leaf.der', function(cert) {
 108   l1_leaf_cert = cert;
 109   runTest();
 110 });