md5.digest() -> readable form, like sha.hexdigest()
Oleg Broytmann
phd at phd.russ.ru
Fri Sep 22 07:17:03 EDT 2000
On Fri, 22 Sep 2000, Thomas Weholt wrote:
> Ok, the subject says it all, but just in case:
>
> I need to store the output of the md5.digest()-method in a more human
> readable format, like the output from sha.hexdigest().
> How ??
Attached is md5 wrapper module, that contains Guido's code to do exacly
that.
Oleg.
----
Oleg Broytmann http://phd.pp.ru/ phd at phd.pp.ru
Programmers don't die, they just GOSUB without RETURN.
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#! /usr/local/bin/python
"""
User wrapper for md5 builtin object
Written by BroytMann, Jun 1997. Copyright (C) 1997 PhiloSoft Design
"""
from md5 import md5
class md5wrapper:
def __init__(self, init=None):
if init:
self._md5 = md5(init)
else:
self._md5 = md5()
def update(self, data):
self._md5.update(data)
def digest(self):
return self._md5.digest()
def __repr__(self):
str = self.digest()
return "%02x"*len(str) % tuple(map(ord, str))
# This nice was suggested by Guido
def md5file(self, f):
if type(f) == type(''): # If f is string - use it as file's name
infile = open(f, 'r')
else:
infile = f # else assume it is opened file (fileobject) or
# "compatible" object (must has readline() method)
try:
while 1:
buf = infile.read(16*1024)
if not buf: break
self.update(buf)
finally:
if type(f) == type(''): # If f was opened - close it
infile.close()
if __name__ == "__main__":
print "This must print exactly the string"
print "Test: 900150983cd24fb0d6963f7d28e17f72"
print "Test:", md5wrapper("abc")
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