| 0,0 → 1,31 |
|---|
| """ md5Hash.py |
| Wrapper for python md5 module to support crypo module standard interface |
| """ |
| import md5 |
| from crypto.hash.hash import Hash |
| |
| class MD5(Hash): |
| |
| def __init__( self ): |
| self.name = 'MD5' |
| self.blocksize = 1 # single octets can be hashed by padding to raw block size |
| self.raw_block_size = 64 # MD5 operates on 512 bits or 64 byte blocks |
| self.digest_size = 16 # or 128 bits |
| self.reset() |
| |
| def reset(self): |
| self.pymd5 = md5.new() |
| def update(self,data): |
| """ Update the md5 object with the string arg. Repeated calls are |
| equivalent to a single call with the concatenation of all the |
| arguments: m.update(a); m.update(b) is equivalent to m.update(a+b). |
| """ |
| self.pymd5.update(data) |
| def digest(self): |
| """ Return the digest of the strings passed to the update() |
| method so far. This is a 20-byte string which may contain |
| non-ASCII characters, including null bytes. |
| """ |
| return self.pymd5.digest() |
| |
| |