diff options
Diffstat (limited to 'tests/EncodingTest.php')
| -rw-r--r-- | tests/EncodingTest.php | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/tests/EncodingTest.php b/tests/EncodingTest.php index 556c5a5..17a7af2 100644 --- a/tests/EncodingTest.php +++ b/tests/EncodingTest.php @@ -3,6 +3,152 @@ use \ParagonIE\ConstantTime\Encoding; class EncodingTest extends PHPUnit_Framework_TestCase { + /** + * Based on test vectors from RFC 4648 + */ + public function testBase32Encode() + { + $this->assertEquals( + Encoding::base32Encode("\x00"), + 'AA======' + ); + $this->assertEquals( + Encoding::base32Encode("\x00\x00"), + 'AAAA====' + ); + $this->assertEquals( + Encoding::base32Encode("\x00\x00\x00"), + 'AAAAA===' + ); + $this->assertEquals( + Encoding::base32Encode("\x00\x00\x00\x00"), + 'AAAAAAA=' + ); + $this->assertEquals( + Encoding::base32Encode("\x00\x00\x00\x00\x00"), + 'AAAAAAAA' + ); + $this->assertEquals( + Encoding::base32Encode("f"), + 'MY======' + ); + $this->assertEquals( + Encoding::base32Encode("fo"), + 'MZXQ====' + ); + $this->assertEquals( + Encoding::base32Encode("foo"), + 'MZXW6===' + ); + $this->assertEquals( + Encoding::base32Encode("foob"), + 'MZXW6YQ=' + ); + $this->assertEquals( + Encoding::base32Encode("fooba"), + 'MZXW6YTB' + ); + $this->assertEquals( + Encoding::base32Encode("foobar"), + 'MZXW6YTBOI======' + ); + $this->assertEquals( + Encoding::base32Encode("\x00\x00\x0F\xFF\xFF"), + 'AAAA7777' + ); + $this->assertEquals( + Encoding::base32Encode("\xFF\xFF\xF0\x00\x00"), + '7777AAAA' + ); + + $this->assertEquals( + Encoding::base32Encode("\xce\x73\x9c\xe7\x39"), + 'ZZZZZZZZ' + ); + $this->assertEquals( + Encoding::base32Encode("\xd6\xb5\xad\x6b\x5a"), + '22222222' + ); + } + /** + * Based on test vectors from RFC 4648 + */ + public function testBase32Decode() + { + $this->assertEquals( + "\x00\x00\x00\x00\x00\x00", + Encoding::base32Decode('AAAAAAAAAA======') + ); + $this->assertEquals( + "\x00\x00\x00\x00\x00\x00\x00", + Encoding::base32Decode('AAAAAAAAAAAA====') + ); + $this->assertEquals( + "\x00\x00\x00\x00\x00\x00\x00\x00", + Encoding::base32Decode('AAAAAAAAAAAAA===') + ); + $this->assertEquals( + "\x00\x00\x00\x00\x00\x00\x00\x00\x00", + Encoding::base32Decode('AAAAAAAAAAAAAAA=') + ); + $this->assertEquals( + "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + Encoding::base32Decode('AAAAAAAAAAAAAAAA') + ); + $this->assertEquals( + "\x00", + Encoding::base32Decode('AA======') + ); + $this->assertEquals( + "\x00\x00", + Encoding::base32Decode('AAAA====') + ); + $this->assertEquals( + "\x00\x00\x00", + Encoding::base32Decode('AAAAA===') + ); + $this->assertEquals( + "\x00\x00\x00\x00", + Encoding::base32Decode('AAAAAAA=') + ); + $this->assertEquals( + "\x00\x00\x00\x00\x00", + Encoding::base32Decode('AAAAAAAA') + ); + $this->assertEquals( + "\x00\x00\x0F\xFF\xFF", + Encoding::base32Decode('AAAA7777') + ); + $this->assertEquals( + "\xFF\xFF\xF0\x00\x00", + Encoding::base32Decode('7777AAAA') + ); + $this->assertEquals( + "\xce\x73\x9c\xe7\x39", + Encoding::base32Decode('ZZZZZZZZ') + ); + $this->assertEquals( + "\xd6\xb5\xad\x6b\x5a", + Encoding::base32Decode('22222222') + ); + $this->assertEquals( + 'foobar', + Encoding::base32Decode('MZXW6YTBOI======') + ); + + $rand = random_bytes(9); + $enc = Encoding::base32Encode($rand); + + $this->assertEquals( + Encoding::base32Encode($rand), + Encoding::base32Encode(Encoding::base32Decode($enc)) + ); + $this->assertEquals( + $rand, + Encoding::base32Decode($enc) + ); + } + public function testBasicEncoding() { $str = random_bytes(33); @@ -11,5 +157,14 @@ class EncodingTest extends PHPUnit_Framework_TestCase $str, Encoding::base64Decode($enc) ); + + for ($i = 1; $i < 34; ++$i) { + $rand = random_bytes($i); + $enc = Encoding::base32Encode($rand); + $this->assertEquals( + bin2hex($rand), + bin2hex(Encoding::base32Decode($enc)) + ); + } } }
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