text: // Copyright 2012 The Closure Library Authors. All Rights Reserved.
  //
  // Licensed 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.
  
  goog.module('goog.crypt.pbkdf2Test');
  goog.setTestOnly();
  
  const crypt = goog.require('goog.crypt');
  const pbkdf2 = goog.require('goog.crypt.pbkdf2');
  const testSuite = goog.require('goog.testing.testSuite');
  const userAgent = goog.require('goog.userAgent');
  
  testSuite({
    testPBKDF2() {
      // PBKDF2 test vectors from:
      // http://tools.ietf.org/html/rfc6070
  
      if (userAgent.IE && userAgent.isVersionOrHigher('7')) {
        return;
      }
  
      let testPassword = crypt.stringToByteArray('password');
      let testSalt = crypt.stringToByteArray('salt');
  
      assertElementsEquals(
          crypt.hexToByteArray('0c60c80f961f0e71f3a9b524af6012062fe037a6'),
          pbkdf2.deriveKeySha1(testPassword, testSalt, 1, 160));
  
      assertElementsEquals(
          crypt.hexToByteArray('ea6c014dc72d6f8ccd1ed92ace1d41f0d8de8957'),
          pbkdf2.deriveKeySha1(testPassword, testSalt, 2, 160));
  
      assertElementsEquals(
          crypt.hexToByteArray('4b007901b765489abead49d926f721d065a429c1'),
          pbkdf2.deriveKeySha1(testPassword, testSalt, 4096, 160));
  
      testPassword = crypt.stringToByteArray('passwordPASSWORDpassword');
      testSalt = crypt.stringToByteArray('saltSALTsaltSALTsaltSALTsaltSALTsalt');
  
      assertElementsEquals(
          crypt.hexToByteArray(
              '3d2eec4fe41c849b80c8d83662c0e44a8b291a964cf2f07038'),
          pbkdf2.deriveKeySha1(testPassword, testSalt, 4096, 200));
  
      testPassword = crypt.stringToByteArray('pass\0word');
      testSalt = crypt.stringToByteArray('sa\0lt');
  
      assertElementsEquals(
          crypt.hexToByteArray('56fa6aa75548099dcc37d7f03425e0c3'),
          pbkdf2.deriveKeySha1(testPassword, testSalt, 4096, 128));
    },
  });
  