From: Brian Warner Date: Fri, 30 Mar 2007 18:32:13 +0000 (-0700) Subject: encode_new: use tagged (sha256) hashes everywhere X-Git-Url: https://git.rkrishnan.org/pf/content/en/service/rgr-080307.php?a=commitdiff_plain;h=32512b73d6fe61ca82a61b790077ed21bd3b9598;p=tahoe-lafs%2Ftahoe-lafs.git encode_new: use tagged (sha256) hashes everywhere --- diff --git a/src/allmydata/encode_new.py b/src/allmydata/encode_new.py index 13c25814..6500a3bf 100644 --- a/src/allmydata/encode_new.py +++ b/src/allmydata/encode_new.py @@ -4,14 +4,10 @@ from zope.interface import implements from twisted.internet import defer from allmydata.chunk import HashTree, roundup_pow2 from allmydata.Crypto.Cipher import AES -import sha -from allmydata.util import mathutil +from allmydata.util import mathutil, hashutil from allmydata.codec import CRSEncoder from allmydata.interfaces import IEncoder -def hash(data): - return sha.new(data).digest() - """ The goal of the encoder is to turn the original file into a series of @@ -165,7 +161,8 @@ class Encoder(object): shareid = shareids[i] d = self.send_subshare(shareid, self.segment_num, subshare) dl.append(d) - self.subshare_hashes[shareid].append(hash(subshare)) + subshare_hash = hashutil.tagged_hash("encoded subshare", subshare) + self.subshare_hashes[shareid].append(subshare_hash) self.segment_num += 1 return defer.DeferredList(dl)