dirvote: Extract shared functions to common file

No code behavior change.

Signed-off-by: David Goulet <dgoulet@torproject.org>

1 files changed, 69 insertions, 0 deletions

diff --git a/src/or/dirvote_common.h b/src/or/dirvote_common.h
new file mode 100644
index 0000000000..91d32aaa84
--- /dev/null
+++ b/src/or/dirvote_common.h
@@ -0,0 +1,69 @@
+/* Copyright (c) 2018, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+/**
+ * \file dirvote_common.h
+ * \brief Header file for dirvote_common.c.
+ **/
+
+#ifndef TOR_DIRVOTE_COMMON_H
+#define TOR_DIRVOTE_COMMON_H
+
+#include "or.h"
+
+/* Dirauth module. */
+#include "dirauth/dirvote.h"
+
+/** Scheduling information for a voting interval. */
+typedef struct {
+  /** When do we generate and distribute our vote for this interval? */
+  time_t voting_starts;
+  /** When do we send an HTTP request for any votes that we haven't
+   * been posted yet?*/
+  time_t fetch_missing_votes;
+  /** When do we give up on getting more votes and generate a consensus? */
+  time_t voting_ends;
+  /** When do we send an HTTP request for any signatures we're expecting to
+   * see on the consensus? */
+  time_t fetch_missing_signatures;
+  /** When do we publish the consensus? */
+  time_t interval_starts;
+
+  /* True iff we have generated and distributed our vote. */
+  int have_voted;
+  /* True iff we've requested missing votes. */
+  int have_fetched_missing_votes;
+  /* True iff we have built a consensus and sent the signatures around. */
+  int have_built_consensus;
+  /* True iff we've fetched missing signatures. */
+  int have_fetched_missing_signatures;
+  /* True iff we have published our consensus. */
+  int have_published_consensus;
+
+  /* True iff this voting schedule was set on demand meaning not through the
+   * normal vote operation of a dirauth or when a consensus is set. This only
+   * applies to a directory authority that needs to recalculate the voting
+   * timings only for the first vote even though this object was initilized
+   * prior to voting. */
+  int created_on_demand;
+} voting_schedule_t;
+
+/* Public API. */
+
+extern voting_schedule_t voting_schedule;
+
+void dirvote_get_preferred_voting_intervals(vote_timing_t *timing_out);
+time_t dirvote_get_start_of_next_interval(time_t now,
+                                          int interval,
+                                          int offset);
+time_t dirvote_get_next_valid_after_time(void);
+
+document_signature_t *voter_get_sig_by_algorithm(
+                           const networkstatus_voter_info_t *voter,
+                           digest_algorithm_t alg);
+
+/* Cert manipulation */
+authority_cert_t *authority_cert_dup(authority_cert_t *cert);
+
+#endif /* TOR_DIRVOTE_COMMON_H */
+