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   1  <?php
   2  
   3  global $CFG;
   4  require_once($CFG->dirroot . '/lib/password_compat/lib/password.php');
   5  
   6  class PasswordHashTest extends PHPUnit_Framework_TestCase {
   7      
   8      public function testFuncExists() {
   9          $this->assertTrue(function_exists('password_hash'));
  10      }
  11  
  12      public function testStringLength() {
  13          $this->assertEquals(60, strlen(password_hash('foo', PASSWORD_BCRYPT)));
  14      }
  15  
  16      public function testHash() {
  17          $hash = password_hash('foo', PASSWORD_BCRYPT);
  18          $this->assertEquals($hash, crypt('foo', $hash));
  19      }
  20  
  21      public function testKnownSalt() {
  22          $hash = password_hash("rasmuslerdorf", PASSWORD_BCRYPT, array("cost" => 7, "salt" => "usesomesillystringforsalt"));
  23          $this->assertEquals('$2y$07$usesomesillystringfore2uDLvp1Ii2e./U9C8sBjqp8I90dH6hi', $hash);
  24      }
  25  
  26      public function testRawSalt() {
  27          $hash = password_hash("test", PASSWORD_BCRYPT, array("salt" => "123456789012345678901" . chr(0)));
  28          if (version_compare(PHP_VERSION, '5.5.0', '<')) {
  29              $this->assertEquals('$2y$10$KRGxLBS0Lxe3KBCwKxOzLexLDeu0ZfqJAKTubOfy7O/yL2hjimw3u', $hash);
  30          } else {
  31              $this->assertEquals('$2y$10$MTIzNDU2Nzg5MDEyMzQ1Nej0NmcAWSLR.oP7XOR9HD/vjUuOj100y', $hash);
  32          }
  33      }
  34  
  35      /**
  36       * @expectedException PHPUnit_Framework_Error
  37       */
  38      public function testInvalidAlgo() {
  39          password_hash('foo', array());
  40      }
  41  
  42      /**
  43       * @expectedException PHPUnit_Framework_Error
  44       */
  45      public function testInvalidAlgo2() {
  46          password_hash('foo', 2);
  47      }
  48  
  49      /**
  50       * @expectedException PHPUnit_Framework_Error
  51       */
  52      public function testInvalidPassword() {
  53          password_hash(array(), 1);
  54      }
  55  
  56      /**
  57       * @expectedException PHPUnit_Framework_Error
  58       */
  59      public function testInvalidSalt() {
  60          password_hash('foo', PASSWORD_BCRYPT, array('salt' => array()));
  61      }
  62  
  63      /**
  64       * @expectedException PHPUnit_Framework_Error
  65       */
  66      public function testInvalidBcryptCostLow() {
  67          password_hash('foo', PASSWORD_BCRYPT, array('cost' => 3));
  68      }
  69          
  70      /**
  71       * @expectedException PHPUnit_Framework_Error
  72       */
  73      public function testInvalidBcryptCostHigh() {
  74          password_hash('foo', PASSWORD_BCRYPT, array('cost' => 32));
  75      }
  76  
  77      /**
  78       * @expectedException PHPUnit_Framework_Error
  79       */
  80      public function testInvalidBcryptCostInvalid() {
  81          password_hash('foo', PASSWORD_BCRYPT, array('cost' => 'foo'));
  82      }
  83  
  84      /**
  85       * @expectedException PHPUnit_Framework_Error
  86       */
  87      public function testInvalidBcryptSaltShort() {
  88          password_hash('foo', PASSWORD_BCRYPT, array('salt' => 'abc'));
  89      }
  90  
  91  }