<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><br class=""></div><div class=""><div><blockquote type="cite" class=""><div class="">On 13 Jan 2016, at 01:46, George Kadianakis <<a href="mailto:desnacked@riseup.net" class="">desnacked@riseup.net</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Hello there,<br class=""><br class="">we are happy to tell you that we finished coding proposal 250 and our first<br class="">attempt at implementation is ready for review.<br class=""><br class="">You can find the final specification here:<br class=""> <a href="https://gitweb.torproject.org/user/dgoulet/torspec.git/log/?h=prop250_final_v1" class="">https://gitweb.torproject.org/user/dgoulet/torspec.git/log/?h=prop250_final_v1</a><br class="">and the corresponding code here:<br class=""> <a href="https://gitweb.torproject.org/user/dgoulet/tor.git/log/?h=prop250_final_v1" class="">https://gitweb.torproject.org/user/dgoulet/tor.git/log/?h=prop250_final_v1</a><br class=""><br class="">Trac ticket #16943 (<a href="https://trac.torproject.org/projects/tor/ticket/16943" class="">https://trac.torproject.org/projects/tor/ticket/16943</a>) will<br class="">be used for code review. Please use this mailing list to discuss any issues<br class="">with the spec.<br class=""><br class="">Some notes: We've separated this in 7 commits prefixed with prop250: except<br class="">first one that adds a needed tor_htonll/ntohll function to tor utils. This code<br class="">is mostly contained in two *new* files (with their headers) that are<br class="">shared-random.{c|h} and shared-random-state.{c|h}.<br class=""><br class="">For what it's worth, we expect this code to run for a long time before the<br class="">shared random values generated by the authorities are used for anything<br class="">(e.g. HSDir scrambling).<br class=""></div></div></blockquote><br class=""></div><div>I've seen you talk about using chutney for shared randomness generation.</div><div>Can you open a ticket with a branch for the chutney SR template, so people can use it for testing?</div><div>(And then we can merge it into chutney master about the same time this code goes into tor master.)</div><div><div class=""><br class=""></div><div class="">There's a make target, "test-network-all", that runs a series of chutney tests.</div><div class="">Each of these tests finish in around 35 seconds.</div><div class=""><br class=""></div><div class="">Can we get a SR chutney template to finish in around that time?</div><div class="">(With 10 second voting periods?)</div><div class=""><div class="">What is the minimum number of voting periods that shared randomness requires?</div></div><div class="">(I understand the standard setting is 24, 12 for the commit, and 12 for the reveal.)</div><div class=""><br class=""></div><div class="">Tim</div></div><br class=""><div class="">
<div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; 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white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Tim Wilson-Brown (teor)</div><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""></div><div style="orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">teor2345 at gmail dot com<br class="">PGP 968F094B<br class=""><br class="">teor at blah dot im<br class="">OTR CAD08081 9755866D 89E2A06F E3558B7F B5A9D14F</div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
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