| """ |
| The md5 and sha modules are deprecated since Python 2.5, replaced by the |
| hashlib module containing both hash algorithms. Here, we provide a common |
| interface to the md5 and sha constructors, depending on system version. |
| """ |
| |
| import sys |
| if sys.version_info >= (2, 5): |
| import hashlib |
| md5_constructor = hashlib.md5 |
| md5_hmac = md5_constructor |
| sha_constructor = hashlib.sha1 |
| sha_hmac = sha_constructor |
| else: |
| import md5 |
| md5_constructor = md5.new |
| md5_hmac = md5 |
| import sha |
| sha_constructor = sha.new |
| sha_hmac = sha |
