def test_pad_roundtrip(msg, bl_sz):
padded = c.sodium_pad(msg, bl_sz)
assert len(padded) > len(msg)
assert len(padded) >= bl_sz
assert len(padded) % bl_sz == 0
unpadded = c.sodium_unpad(padded, bl_sz)
assert len(unpadded) == len(msg)
assert unpadded == msg
def test_pad_roundtrip(msg, bl_sz):
padded = c.sodium_pad(msg, bl_sz)
assert len(padded) > len(msg)
assert len(padded) >= bl_sz
assert len(padded) % bl_sz == 0
unpadded = c.sodium_unpad(padded, bl_sz)
assert len(unpadded) == len(msg)
assert unpadded == msg
def test_pad_sizes(msg, bl_sz):
padded = c.sodium_pad(msg, bl_sz)
assert len(padded) > len(msg)
assert len(padded) >= bl_sz
assert len(padded) % bl_sz == 0
def test_pad_wrong_blocksize(bl_sz):
with pytest.raises(ValueError):
c.sodium_pad(b"x", bl_sz)
def test_pad_sizes(msg, bl_sz):
padded = c.sodium_pad(msg, bl_sz)
assert len(padded) > len(msg)
assert len(padded) >= bl_sz
assert len(padded) % bl_sz == 0
def test_pad_wrong_blocksize(bl_sz):
with pytest.raises(ValueError):
c.sodium_pad(b'x', bl_sz)
