commit 059d3d06132048135bd45a1ecf23a62731b3a8cc Author: Nick Mathewson nickm@torproject.org 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. *