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[tor-commits] [torspec/master] some more cleanups
commit d85f694f89249f4870bd24ad1c64bcb8f1d38d25
Author: Roger Dingledine <arma@xxxxxxxxxxxxxx>
Date: Mon Oct 31 20:59:04 2011 -0400
some more cleanups
---
proposals/ideas/xxx-new-crypto-sketch.txt | 23 ++++++++++++-----------
1 files changed, 12 insertions(+), 11 deletions(-)
diff --git a/proposals/ideas/xxx-new-crypto-sketch.txt b/proposals/ideas/xxx-new-crypto-sketch.txt
index 551b403..9fbdbd2 100644
--- a/proposals/ideas/xxx-new-crypto-sketch.txt
+++ b/proposals/ideas/xxx-new-crypto-sketch.txt
@@ -20,7 +20,7 @@ Author: Nick Mathewson
[*] and subsequent discussion on the tor-dev mailing list. Not
considered here.
RELAY CRYPTO
- Addressed here in Section 6
+ Addressed here in Section 6.
DIRECTORY SYSTEM
Addressed here.
HIDDEN SERVICE SYSTEM
@@ -58,7 +58,7 @@ Author: Nick Mathewson
to tell whether it looks good or not; the existing attacks against it
don't look like very bad news to me, but who knows whether it's
getting enough attention that we can read. See also ChaCha; see also
- the other eSTREAM winners/ finalists; see also SHA3 if the SHA3 winner
+ the other eSTREAM winners/finalists; see also SHA3 if the SHA3 winner
specifies a way to use it as a stream cipher, or specifies an
underlying stream/block cipher.
@@ -115,7 +115,7 @@ Author: Nick Mathewson
make any major free software distribution decide not to include us. I
seem to recall seeing that one or two of the big ones had at one point
decided to ship OpenSSL only with ECC disabled, either because of real
- patent concerns, or because of an opinion that the certicom license
+ patent concerns, or because of an opinion that the Certicom license
for ECC use in TLS was problematic for free software, or something
like that. We should check that out.
@@ -290,7 +290,7 @@ Author: Nick Mathewson
Right now we compute fingerprints by taking the SHA1 hash of an ASN1
encoding of the RSA1024 identity key. We encode this in hex almost
- everywhere, and prefix it with a $.
+ everywhere, and sometimes prefix it with a $.
I propose that fingerprints of the future be determined by taking a
digest using SHA256 or SHA3 of:
@@ -353,8 +353,8 @@ Author: Nick Mathewson
that Bob understands the ID key type and the fingerprint algorithm.
So for every node, Alice must not only know a fingerprint that *she*
- can use for that node, but also a set fingerprint such that every node
- can understand at least one fingerprint in the set.
+ can use for that node, but also a set of fingerprints such that every
+ node can understand at least one fingerprint in the set.
This implies a proliferation of fingerprints! We should tread
carefully here. To prevent proliferation, the easiest solution is not
@@ -363,7 +363,7 @@ Author: Nick Mathewson
3.4. Implications for EXTEND cells
- As mentioned in 3.3, when a client Alice can tell node Bob to extend
+ As mentioned in 3.3, when a client Alice tells node Bob to extend
to node Carol, she needs to give Bob a fingerprint for Carol that Bob
will understand: one where Bob understands the digest algorithm, and
understands the identity key type.
@@ -393,7 +393,7 @@ Author: Nick Mathewson
Router descriptors and extrainfo descriptors:
- One problematic case is in in determining node families. If node A
+ One problematic case is in determining node families. If node A
and node B want to list each other as being in the same family,
they need to do so in a way that clients can interpret. That could
mean listing SHA1-RSA1024 fingerprints so old clients understand,
@@ -415,7 +415,7 @@ Author: Nick Mathewson
fraction of authority bw usage. Adding more hashes is easy.
For consensus documents, we ought to have flavors that you can
- download depending on what set of fingerprints types you
+ download depending on what set of fingerprint types you
understand.
For integrity purposes, consensuses can refer to microdescriptors
@@ -458,7 +458,7 @@ Author: Nick Mathewson
We should however look to longer link keys, bigger DH groups, etc.
- Once TLS versiosn 1.1/1.2 is available in OpenSSL, we should move to
+ Once TLS versions 1.1/1.2 are available in OpenSSL, we should move to
use them, I think. We should also look into how quickly we can
deprecate TLS 1.0 and SSL <= 3 usage.
@@ -483,7 +483,7 @@ Author: Nick Mathewson
technically slightly more difficult than xor-based tagging, and it
could be useful to boost our defense-in-depth a little bit, just in
case other active end-to-end attacks turn out to be harder than we'd
- thought.)
+ thought.
6.1. Option 1: Use AES-CTR in a less scary mode
@@ -762,3 +762,4 @@ ACKS
Lots of the good ideas and concerns here are due to Robert Ransom.
Michael Stone helped some with "relay option 4" above.
+
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