ZeroNet/src/Crypt/CryptHash.py

18 lines
428 B
Python

import hashlib
def sha1sum(file, blocksize=65536):
if hasattr(file, "endswith"): # Its a string open it
file = open(file, "rb")
hash = hashlib.sha1()
for block in iter(lambda: file.read(blocksize), ""):
hash.update(block)
return hash.hexdigest()
if __name__ == "__main__":
import cStringIO as StringIO
a = StringIO.StringIO()
a.write("hello!")
a.seek(0)
print hashlib.sha1("hello!").hexdigest()
print sha1sum(a)