From: Zooko O'Whielacronx <zooko@zooko.com>
Date: Fri, 15 Feb 2008 20:16:43 +0000 (-0700)
Subject: Merge patch which switches to SHA-256d with patch that adds punctuation and capitaliz... 
X-Git-Tag: allmydata-tahoe-0.8.0~36
X-Git-Url: https://git.rkrishnan.org/architecture.txt?a=commitdiff_plain;h=b2f5ac9a0a5288222fe98252202e677107c98b95;p=tahoe-lafs%2Ftahoe-lafs.git

Merge patch which switches to SHA-256d with patch that adds punctuation and capitalization to the comment about the hash value.
---

diff --git a/src/allmydata/util/hashutil.py b/src/allmydata/util/hashutil.py
index 6f6f90ea..add0a0f1 100644
--- a/src/allmydata/util/hashutil.py
+++ b/src/allmydata/util/hashutil.py
@@ -130,9 +130,7 @@ def plaintext_segment_hasher():
 KEYLEN = 16
 
 def content_hash_key_hash(k, n, segsize, data):
-    # this is defined to return a 16-byte AES key. We use SHA-256d here..
-    # we'd like to use it everywhere, but we're only switching algorithms
-    # when we can hide the compatibility breaks in other necessary changes.
+    # This is defined to return a 16-byte AES key.
     param_tag = netstring("%d,%d,%d" % (k, n, segsize))
     tag = CONTENT_HASH_KEY_TAG + param_tag
     h = tagged_hash(tag, data, KEYLEN)