[tor-commits] [tor/master] Remove auth_challenge field from or_handshake_state_t

[nickm@xxxxxxxxxxxxxx]

commit 059d3d06132048135bd45a1ecf23a62731b3a8cc
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Thu Oct 6 14:41:02 2011 -0400

    Remove auth_challenge field from or_handshake_state_t
    
    We didn't need to record this value; it was already recorded
    implicitly while computing cell digests for later examination in the
    authenticate cells.
---
 src/or/command.c |    3 ---
 src/or/or.h      |    3 ---
 2 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/src/or/command.c b/src/or/command.c
index 3bd6dd7..7efd18f 100644
--- a/src/or/command.c
+++ b/src/or/command.c
@@ -1043,9 +1043,6 @@ command_process_auth_challenge_cell(var_cell_t *cell, or_connection_t *conn)
   if (cell->payload_len < OR_AUTH_CHALLENGE_LEN + 2 + 2*n_types)
     ERR("It looks truncated");
 
-  memcpy(conn->handshake_state->auth_challenge, cell->payload,
-         OR_AUTH_CHALLENGE_LEN);
-
   /* Now see if there is an authentication type we can use */
   cp=cell->payload+OR_AUTH_CHALLENGE_LEN+2;
   for (i=0; i < n_types; ++i, cp += 2) {
diff --git a/src/or/or.h b/src/or/or.h
index aa12e31..7268ae6 100644
--- a/src/or/or.h
+++ b/src/or/or.h
@@ -1162,9 +1162,6 @@ typedef struct or_handshake_state_t {
    * on this connection. */
   uint8_t authenticated_peer_id[DIGEST_LEN];
 
-  /** DOCDOC  */
-  uint8_t auth_challenge[OR_AUTH_CHALLENGE_LEN];
-
   /** Digests of the cells that we have sent or received as part of a V3
    * handshake.  Used for making and checking AUTHENTICATE cells.
    *



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