diff options
Diffstat (limited to 'tests/codeigniter/libraries/Encryption_test.php')
| -rw-r--r-- | tests/codeigniter/libraries/Encryption_test.php | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/tests/codeigniter/libraries/Encryption_test.php b/tests/codeigniter/libraries/Encryption_test.php index 96e52ada8..99c5d4b9d 100644 --- a/tests/codeigniter/libraries/Encryption_test.php +++ b/tests/codeigniter/libraries/Encryption_test.php @@ -94,10 +94,22 @@ class Encryption_test extends CI_TestCase { } // Test default length, it must match the digest size - $this->assertEquals(64, strlen($this->encryption->hkdf('foobar', 'sha512'))); + $hkdf_result = $this->encryption->hkdf('foobar', 'sha512'); + $this->assertEquals( + 64, + defined('MB_OVERLOAD_STRING') + ? mb_strlen($hkdf_result, '8bit') + : strlen($hkdf_result) + ); // Test maximum length (RFC5869 says that it must be up to 255 times the digest size) - $this->assertEquals(12240, strlen($this->encryption->hkdf('foobar', 'sha384', NULL, 48 * 255))); + $hkdf_result = $this->encryption->hkdf('foobar', 'sha384', NULL, 48 * 255); + $this->assertEquals( + 12240, + defined('MB_OVERLOAD_STRING') + ? mb_strlen($hkdf_result, '8bit') + : strlen($hkdf_result) + ); $this->assertFalse($this->encryption->hkdf('foobar', 'sha224', NULL, 28 * 255 + 1)); // CI-specific test for an invalid digest |