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Add fixed string and nonce to prop 176 at suggestion from agl

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This commit is contained in:
Nick Mathewson 2011-02-21 13:45:00 -05:00
parent 400a5a7ddd
commit 0a69355794
1 changed files with 3 additions and 1 deletions
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doc/spec/proposals/176-revising-handshake.txt
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@ -358,13 +358,14 @@ Supersedes: 169
cell. If AuthType is 1 (meaning "RSA-SHA256-TLSSecret"), then the
Authentication contains the following:
Type: The characters "AUTH0001" [8 octets]
CID: A SHA256 hash of the client's RSA1024 identity key [32 octets]
SID: A SHA256 hash of the server's RSA1024 identity key [32 octets]
SLOG: A SHA256 hash of all bytes sent from the server to the client
as part of the negotiation up to and including the
AUTH_CHALLENGE cell; that is, the VERSIONS cell,
the CERT cell, and the AUTH_CHALLENGE cell. [32 octets]
CLOG: A SHA256 hash of all byte sent from the client to the
CLOG: A SHA256 hash of all bytes sent from the client to the
server as part of the negotiation so far; that is, the
VERSIONS cell and the CERT cell. [32 octets]
SCERT: A SHA256 hash of the server's TLS link
@ -377,6 +378,7 @@ Supersedes: 169
"Tor V3 handshake TLS cross-certification"
[32 octets]
TIME: The time of day in seconds since the POSIX epoch. [8 octets]
NONCE: A 16 byte value, randomly chosen by the client [16 octets]
SIG: A signature of a SHA256 hash of all the previous fields
using the client's "Authenticate" key as presented. (As
always in Tor, we use OAEP-MGF1 padding; see tor-spec.txt