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| -rw-r--r-- | doc/spec/proposals/ideas/xxx-what-uses-sha1.txt | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/doc/spec/proposals/ideas/xxx-what-uses-sha1.txt b/doc/spec/proposals/ideas/xxx-what-uses-sha1.txt index 00ea56bc3..9b6e20c58 100644 --- a/doc/spec/proposals/ideas/xxx-what-uses-sha1.txt +++ b/doc/spec/proposals/ideas/xxx-what-uses-sha1.txt @@ -102,7 +102,26 @@ What Tor uses hashes for today: 4. The rendezvous protocol - XXXX write me + A. Hidden servers use SHA-1 to establish introduction points on relays, + and relays use SHA-1 to check incoming introduction point + establishment requests. + B. Hidden servers use SHA-1 in multiple places when generating hidden + service descriptors. + C. Hidden servers performing basic-type client authorization for their + services use SHA-1 when encrypting introduction points contained in + hidden service descriptors. + D. Hidden service directories use SHA-1 to check whether a given hidden + service descriptor may be published under a given descriptor + identifier or not. + E. Hidden servers use SHA-1 to derive .onion addresses of their + services. + F. Clients use SHA-1 to generate the current hidden service descriptor + identifiers for a given .onion address. + G. Hidden servers use SHA-1 to remember digests of the first parts of + Diffie-Hellman handshakes contained in introduction requests in order + to detect replays. + H. Hidden servers use SHA-1 during the Diffie-Hellman key exchange with + a connecting client. 5. The bridge protocol |