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HashServiceTest.php
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1 <?php
2 namespace TYPO3\CMS\Extbase\Tests\Unit\Security\Cryptography;
3 
20 class HashServiceTest extends \TYPO3\CMS\Core\Tests\UnitTestCase {
21 
25  protected $hashService;
26 
27  public function setUp() {
28  $this->hashService = new \TYPO3\CMS\Extbase\Security\Cryptography\HashService();
29  $GLOBALS['TYPO3_CONF_VARS']['SYS']['encryptionKey'] = 'Testing';
30  }
31 
36  public function generateHmacReturnsHashStringIfStringIsGiven() {
37  $hash = $this->hashService->generateHmac('asdf');
38  $this->assertTrue(is_string($hash));
39  }
40 
45  public function generateHmacReturnsHashStringWhichContainsSomeSalt() {
46  $hash = $this->hashService->generateHmac('asdf');
47  $this->assertNotEquals(sha1('asdf'), $hash);
48  }
49 
54  public function generateHmacReturnsDifferentHashStringsForDifferentInputStrings() {
55  $hash1 = $this->hashService->generateHmac('asdf');
56  $hash2 = $this->hashService->generateHmac('blubb');
57  $this->assertNotEquals($hash1, $hash2);
58  }
59 
65  public function generateHmacThrowsExceptionIfNoStringGiven() {
66  $hash = $this->hashService->generateHmac(NULL);
67  }
68 
73  public function generatedHmacCanBeValidatedAgain() {
74  $string = 'asdf';
75  $hash = $this->hashService->generateHmac($string);
76  $this->assertTrue($this->hashService->validateHmac($string, $hash));
77  }
78 
83  public function generatedHmacWillNotBeValidatedIfHashHasBeenChanged() {
84  $string = 'asdf';
85  $hash = 'myhash';
86  $this->assertFalse($this->hashService->validateHmac($string, $hash));
87  }
88 
93  public function appendHmacThrowsExceptionIfNoStringGiven() {
94  $this->hashService->appendHmac(NULL);
95  }
96 
100  public function appendHmacAppendsHmacToGivenString() {
101  $string = 'This is some arbitrary string ';
102  $hashedString = $this->hashService->appendHmac($string);
103  $this->assertSame($string, substr($hashedString, 0, -40));
104  }
105 
110  public function validateAndStripHmacThrowsExceptionIfNoStringGiven() {
111  $this->hashService->validateAndStripHmac(NULL);
112  }
113 
118  public function validateAndStripHmacThrowsExceptionIfGivenStringIsTooShort() {
119  $this->hashService->validateAndStripHmac('string with less than 40 characters');
120  }
121 
126  public function validateAndStripHmacThrowsExceptionIfGivenStringHasNoHashAppended() {
127  $this->hashService->validateAndStripHmac('string with exactly a length 40 of chars');
128  }
129 
134  public function validateAndStripHmacThrowsExceptionIfTheAppendedHashIsInvalid() {
135  $this->hashService->validateAndStripHmac('some Stringac43682075d36592d4cb320e69ff0aa515886eab');
136  }
137 
141  public function validateAndStripHmacReturnsTheStringWithoutHmac() {
142  $string = ' Some arbitrary string with special characters: öäüß!"§$ ';
143  $hashedString = $this->hashService->appendHmac($string);
144  $actualResult = $this->hashService->validateAndStripHmac($hashedString);
145  $this->assertSame($string, $actualResult);
146  }
147 }
$GLOBALS
if(!defined('TYPO3_MODE')) $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauth.php']['logoff_pre_processing'][]
Definition: ext_localconf.php:5