[tor-dev] RFC of proposal draft for "Migration to ed25519 HS identity keys and privacy-preserving directory documents"
grarpamp at gmail.com
Thu Sep 19 08:53:13 UTC 2013
On 9/13/13, George Kadianakis <desnacked at riseup.net> wrote:
> This proposal is in serious need for comments.
> 1.2. From the PoV of the HS client:
> Tor clients can distinguish new-style HS addresses from old ones by
> their length. Legacy addresses are 16 base32 characters, while new
> ones are 56 (XXX) base32 characters.
> If Tor is asked to connect to a legacy address it SHOULD throw a
> warning and advocate the use of new-style addresses (it should still
> connect to the HS however). In the future, when old-style HS
> addresses are close to depletion, we can introduce a torrc parameter
> that blocks client connections to old-style HS addresses.
As commented earlier on this list...
This addressing change will break onioncat (IPv6) within Tor.
I suggest a solution to transporting IPv6 within Tor be
maintained/deployed concurrently with any change in
current onion addressing and or transport mechanics.
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