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commit e1ee12e8107dd91599019eea84600666763e478c Author: Ian Jackson ijackson@chiark.greenend.org.uk AuthorDate: Tue Jan 17 18:22:08 2023 +0000
Document that keypairs should not double up roles, with example --- tor-spec.txt | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/tor-spec.txt b/tor-spec.txt index c21fe49..8179a9d 100644 --- a/tor-spec.txt +++ b/tor-spec.txt @@ -277,6 +277,11 @@ see tor-design.pdf. We write KP_relayid to refer to a key which is either KP_relayid_rsa or KP_relayid_ed.
+ The same key or keypair should never be used for separate roles within + the Tor protocol suite, unless specifically stated. For example, + a relay's identity keys K_relayid should not also be used as the + identity keypair for a hidden service K_hs_id (see rend-spec-v3.txt). + 2. Connections
Connections between two Tor relays, or between a client and a relay,