commit 866123c9c5bc5be085398b41e1a7c8fd5d25f56c Author: Karsten Loesing karsten.loesing@gmx.net Date: Tue Jan 14 11:34:05 2014 +0100
Add new section 3.5 "Downloading missing certificates".
This subsection is just a placeholder for now.
Also fix section numbers and references. --- dir-spec.txt | 39 +++++++++++++++++++++------------------ 1 file changed, 21 insertions(+), 18 deletions(-)
diff --git a/dir-spec.txt b/dir-spec.txt index 94570a9..e46da61 100644 --- a/dir-spec.txt +++ b/dir-spec.txt @@ -18,7 +18,6 @@ 103 Splitting identity key from regularly used signing key 104 Long and Short Router Descriptors
- XXX when to download certificates. XXX timeline XXX fill in XXXXs
@@ -483,7 +482,7 @@
[At most once.]
- An exit-policy summary as specified in sections 3.4.1 and 3.5.2, + An exit-policy summary as specified in sections 3.4.1 and 3.6.2, summarizing the router's rules for connecting to IPv6 addresses. A missing "ipv6-policy" line is equivalent to "ipv6-policy reject 1-65535". @@ -1186,7 +1185,7 @@
[At most once]
- The exit-policy summary as specified in sections 3.4.1 and 3.5.2. A + The exit-policy summary as specified in sections 3.4.1 and 3.6.2. A missing "p" line is equivalent to "p reject 1-65535".
[With microdescriptors, clients don't learn exact exit policies: @@ -1198,7 +1197,7 @@
[At most once]
- The IPv6 exit policy summary as specified in sections 3.4.1 and 3.5.2. A + The IPv6 exit policy summary as specified in sections 3.4.1 and 3.6.2. A missing "p6" line is equivalent to "p6 reject 1-65535".
(Only included when generating microdescriptors for @@ -1288,7 +1287,7 @@ [At most once for votes; does not occur in consensuses.]
A space-separated list of supported methods for generating - consensuses from votes. See section 3.5.1 for details. If this + consensuses from votes. See section 3.6.1 for details. If this line is present, method "1" MUST be included. Absence of the line means that only method "1" is supported.
@@ -1296,7 +1295,7 @@
[At most once for consensuses; does not occur in votes.]
- See section 3.5.1 for details. + See section 3.6.1 for details.
(Only included when the vote is generated with consensus-method 2 or later.) @@ -1725,7 +1724,7 @@ Wbe - Weight for Exit-flagged nodes for BEGIN_DIR requests Wbd - Weight for Guard+Exit-flagged nodes for BEGIN_DIR requests
- These values are calculated as specified in section 3.5.3. + These values are calculated as specified in section 3.6.3.
The signature contains the following item, which appears Exactly Once for a vote, and At Least Once for a consensus. @@ -1898,9 +1897,13 @@ accept not for all addresses, ignoring all rejects for private netblocks. "Most" addresses are permitted if no more than 2^25 IPv4 addresses (two /8 networks) were blocked. The list is encoded - as described in section 3.5.2. + as described in section 3.6.2. + +3.5. Downloading missing certificates + + XXX when to download certificates.
-3.5. Computing a consensus from a set of votes +3.6. Computing a consensus from a set of votes
Given a set of votes, authorities compute the contents of the consensus document as follows: @@ -1983,7 +1986,7 @@ for the descriptor we are listing. (They should all be the same. If they are not, we pick the most commonly listed one, breaking ties in favor of the lexicographically larger - vote.) The port list is encoded as specified in section 3.5.2. + vote.) The port list is encoded as specified in section 3.6.2.
* If consensus-method 6 or later is in use and if 3 or more authorities provide a Measured= keyword in their votes for @@ -2027,7 +2030,7 @@ All ties in computing medians are broken in favor of the smaller or earlier item.
-3.5.1. Forward compatibility +3.6.1. Forward compatibility
Future versions of Tor will need to include new information in the consensus documents, but it is important that all authorities (or at least @@ -2065,7 +2068,7 @@ making changes in the contents of consensus; not for making backward-incompatible changes in their format.)
-3.5.2. Encoding port lists +3.6.2. Encoding port lists
Whether the summary shows the list of accepted ports or the list of rejected ports depends on which list is shorter (has a shorter string @@ -2085,7 +2088,7 @@ use an accept-style summary and list as much of the port list as is possible within these 1000 bytes. [XXXX be more specific.]
-3.5.3. Computing Bandwidth Weights +3.6.3. Computing Bandwidth Weights
Let weight_scale = 10000
@@ -2247,7 +2250,7 @@ Handle bridges and strange exit policies: Wgm=Wgg, Wem=Wee, Weg=Wed
-3.6. Consensus flavors +3.7. Consensus flavors
Consensus flavors are variants of the consensus that clients can choose to download and use instead of the unflavored consensus. The purpose @@ -2263,7 +2266,7 @@
Examples for consensus flavors include: - Publishing hashes of microdescriptors instead of hashes of - full descriptors (see section 3.6.2). + full descriptors (see section 3.7.2). - Including different digests of descriptors, instead of the perhaps-soon-to-be-totally-broken SHA1.
@@ -2284,7 +2287,7 @@
"network-status-version" SP version SP flavor NL
-3.6.1. ns consensus +3.7.1. ns consensus
The ns consensus flavor is equivalent to the unflavored consensus except for its first line which states its consensus flavor name: @@ -2293,7 +2296,7 @@
[At start, exactly once.]
-3.6.2. Microdescriptor consensus +3.7.2. Microdescriptor consensus
The microdescriptor consensus is a consensus flavor that contains microdescriptor hashes instead of descriptor hashes and that omits @@ -2349,7 +2352,7 @@ Additionally, a microdescriptor consensus MAY use the sha256 digest algorithm for its signatures.
-3.7. Detached signatures +3.8. Detached signatures
Assuming full connectivity, every authority should compute and sign the same consensus including any flavors in each period. Therefore, it