3 commits

Author	SHA1	Message	Date
clowwindy	c66107107d	fix a encryption issue for negative md5sum	2012-11-08 21:28:31 +08:00
clowwindy	a6a8c0f435	add test for negative number	2012-11-08 21:10:50 +08:00
clowwindy	571ba4e47c	add test_encrypt.py.	2012-05-28 14:02:54 +08:00