diff options
Diffstat (limited to 'src/or/dirvote.c')
| -rw-r--r-- | src/or/dirvote.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/or/dirvote.c b/src/or/dirvote.c index be0635d92b..654d461dd6 100644 --- a/src/or/dirvote.c +++ b/src/or/dirvote.c @@ -1242,6 +1242,9 @@ networkstatus_compute_consensus(smartlist_t *votes, smartlist_free(combined_server_versions); smartlist_free(combined_client_versions); + if (consensus_method >= MIN_METHOD_FOR_ED25519_ID_VOTING) + smartlist_add(flags, tor_strdup("NoEdConsensus")); + smartlist_sort_strings(flags); smartlist_uniq_strings(flags); @@ -1539,6 +1542,8 @@ networkstatus_compute_consensus(smartlist_t *votes, num_bandwidths = 0; num_mbws = 0; num_guardfraction_inputs = 0; + int ed_consensus = 0; + const uint8_t *ed_consensus_val = NULL; /* Okay, go through all the entries for this digest. */ for (int voter_idx = 0; voter_idx < smartlist_len(votes); ++voter_idx) { @@ -1580,6 +1585,17 @@ networkstatus_compute_consensus(smartlist_t *votes, if (rs->status.has_bandwidth) bandwidths_kb[num_bandwidths++] = rs->status.bandwidth_kb; + + /* Count number for which ed25519 is canonical. */ + if (rs->ed25519_reflects_consensus) { + ++ed_consensus; + if (ed_consensus_val) { + tor_assert(fast_memeq(ed_consensus_val, rs->ed25519_id, + ED25519_PUBKEY_LEN)); + } else { + ed_consensus_val = rs->ed25519_id; + } + } } /* We don't include this router at all unless more than half of @@ -1587,6 +1603,14 @@ networkstatus_compute_consensus(smartlist_t *votes, if (n_listing <= total_authorities/2) continue; + if (ed_consensus > 0) { + tor_assert(consensus_method >= MIN_METHOD_FOR_ED25519_ID_VOTING); + if (ed_consensus <= total_authorities / 2) { + log_warn(LD_BUG, "Not enough entries had ed_consensus set; how " + "can we have a consensus of %d?", ed_consensus); + } + } + /* The clangalyzer can't figure out that this will never be NULL * if n_listing is at least 1 */ tor_assert(current_rsa_id); @@ -1640,6 +1664,10 @@ networkstatus_compute_consensus(smartlist_t *votes, } else if (!strcmp(fl, "Unnamed")) { if (is_unnamed) smartlist_add(chosen_flags, (char*)fl); + } else if (!strcmp(fl, "NoEdConsensus") && + consensus_method >= MIN_METHOD_FOR_ED25519_ID_VOTING) { + if (ed_consensus <= total_authorities/2) + smartlist_add(chosen_flags, (char*)fl); } else { if (flag_counts[fl_sl_idx] > n_flag_voters[fl_sl_idx]/2) { smartlist_add(chosen_flags, (char*)fl); |