Re: [tor-dev] Proposal 305: ESTABLISH_INTRO Cell DoS Defense Extension

2019-06-19 Thread David Goulet
On 12 Jun (08:18:33), David Goulet wrote: After some days on tor-dev@ and a round of review, this is now a Draft in tor-spec.txt. https://gitweb.torproject.org/torspec.git/tree/proposals/305-establish-intro-dos-defense-extention.txt Cheers! David > Filename: 305-establish-intro-dos-defense-exte

Re: [tor-dev] Proposal 305: ESTABLISH_INTRO Cell DoS Defense Extension

2019-06-13 Thread David Goulet
On 13 Jun (10:35:34), teor wrote: > Hi, [snip] > >> The PARAM_VALUE size is 8 bytes in order to accomodate 64bit values > >> (uint64_t). It MUST match the specified limit for the following > >> PARAM_TYPE: > >> > >> [01] -- Min: 0, Max: INT_MAX > >> [02] -- Min: 0, Max: INT_MAX >

Re: [tor-dev] Proposal 305: ESTABLISH_INTRO Cell DoS Defense Extension

2019-06-13 Thread David Goulet
On 12 Jun (15:39:55), George Kadianakis wrote: > David Goulet writes: > > > Filename: 305-establish-intro-dos-defense-extention.txt > > Title: ESTABLISH_INTRO Cell DoS Defense Extension > > Author: David Goulet, George Kadianakis > > Created: 06-June-2019 > > Status: Draft > > > > Thanks for thi

Re: [tor-dev] Proposal 305: ESTABLISH_INTRO Cell DoS Defense Extension

2019-06-12 Thread teor
Hi, > On 12 Jun 2019, at 22:39, George Kadianakis wrote: > > David Goulet writes: > >> Filename: 305-establish-intro-dos-defense-extention.txt >> Title: ESTABLISH_INTRO Cell DoS Defense Extension >> Author: David Goulet, George Kadianakis >> Created: 06-June-2019 >> Status: Draft >> > > Than

Re: [tor-dev] Proposal 305: ESTABLISH_INTRO Cell DoS Defense Extension

2019-06-12 Thread juanjo
Hello, this is my view of things, please be gentle as this is my first proposal draft :) _ADAPTIVE POW PROPOSAL:_ Client sends the INTRODUCE1 as normal. Introduction Point checks the Current Requests Rate and checks the DoS settings. -DoS check is OK: send INTRODUCE2 to Hidden Service etc..

Re: [tor-dev] Proposal 305: ESTABLISH_INTRO Cell DoS Defense Extension

2019-06-12 Thread George Kadianakis
David Goulet writes: > Filename: 305-establish-intro-dos-defense-extention.txt > Title: ESTABLISH_INTRO Cell DoS Defense Extension > Author: David Goulet, George Kadianakis > Created: 06-June-2019 > Status: Draft > Thanks for this proposal, it's most excellent and an essential building block for

[tor-dev] Proposal 305: ESTABLISH_INTRO Cell DoS Defense Extension

2019-06-12 Thread David Goulet
Filename: 305-establish-intro-dos-defense-extention.txt Title: ESTABLISH_INTRO Cell DoS Defense Extension Author: David Goulet, George Kadianakis Created: 06-June-2019 Status: Draft 0. Abstract We propose introducing a new cell extension to the onion service version 3 ESTABLISH_INTRO cell