diff options
| -rw-r--r-- | rsa/_compat.py | 5 | ||||
| -rw-r--r-- | tests/test_common.py | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/rsa/_compat.py b/rsa/_compat.py index 7533c36..3c4eb81 100644 --- a/rsa/_compat.py +++ b/rsa/_compat.py @@ -76,6 +76,11 @@ except NameError: bytes_type = str +# To avoid calling b() multiple times in tight loops. +ZERO_BYTE = b('\x00') +EMPTY_BYTE = b('') + + def is_bytes(obj): """ Determines whether the given value is a byte string. diff --git a/tests/test_common.py b/tests/test_common.py index bad24f8..9980b15 100644 --- a/tests/test_common.py +++ b/tests/test_common.py @@ -34,6 +34,9 @@ class Test_byte_size(unittest2.TestCase): self.assertRaises(TypeError, byte_size, None) class Test_bit_size(unittest2.TestCase): + def test_zero(self): + self.assertEqual(bit_size(0), 0) + def test_values(self): self.assertEqual(bit_size(1023), 10) self.assertEqual(bit_size(1024), 11) |