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[tor-commits] [tor/master] dirvote: Extract shared functions to common file



commit 26817d9d2231d2580361ae9082db17250b454628
Author: David Goulet <dgoulet@xxxxxxxxxxxxxx>
Date:   Wed Apr 25 09:06:29 2018 -0400

    dirvote: Extract shared functions to common file
    
    No code behavior change.
    
    Signed-off-by: David Goulet <dgoulet@xxxxxxxxxxxxxx>
---
 src/or/dirauth/dirvote.c      | 237 +-----------------------------------------
 src/or/dirauth/dirvote.h      |  33 +++---
 src/or/dirserv.c              |   1 +
 src/or/dirvote_common.c       | 219 ++++++++++++++++++++++++++++++++++++++
 src/or/dirvote_common.h       |  69 ++++++++++++
 src/or/include.am             |   2 +
 src/or/routerparse.c          |   1 +
 src/or/shared_random_common.c |   1 +
 src/test/test_dir_common.c    |   1 +
 src/test/test_shared_random.c |   1 +
 10 files changed, 316 insertions(+), 249 deletions(-)

diff --git a/src/or/dirauth/dirvote.c b/src/or/dirauth/dirvote.c
index 67ab1d4ff..dc35c892e 100644
--- a/src/or/dirauth/dirvote.c
+++ b/src/or/dirauth/dirvote.c
@@ -10,6 +10,7 @@
 #include "directory.h"
 #include "dirserv.h"
 #include "dirvote.h"
+#include "dirvote_common.h"
 #include "microdesc.h"
 #include "networkstatus.h"
 #include "policies.h"
@@ -72,40 +73,6 @@ typedef struct pending_consensus_t {
   networkstatus_t *consensus;
 } pending_consensus_t;
 
-/** 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;
-
 /* DOCDOC dirvote_add_signatures_to_all_pending_consensuses */
 static int dirvote_add_signatures_to_all_pending_consensuses(
                        const char *detached_signatures_body,
@@ -444,20 +411,6 @@ get_voter(const networkstatus_t *vote)
   return smartlist_get(vote->voters, 0);
 }
 
-/** Return the signature made by <b>voter</b> using the algorithm
- * <b>alg</b>, or NULL if none is found. */
-document_signature_t *
-voter_get_sig_by_algorithm(const networkstatus_voter_info_t *voter,
-                           digest_algorithm_t alg)
-{
-  if (!voter->sigs)
-    return NULL;
-  SMARTLIST_FOREACH(voter->sigs, document_signature_t *, sig,
-    if (sig->alg == alg)
-      return sig);
-  return NULL;
-}
-
 /** Temporary structure used in constructing a list of dir-source entries
  * for a consensus.  One of these is generated for every vote, and one more
  * for every legacy key in each vote. */
@@ -2769,194 +2722,6 @@ ns_detached_signatures_free_(ns_detached_signatures_t *s)
   tor_free(s);
 }
 
-/* =====
- * Certificate functions
- * ===== */
-
-/** Allocate and return a new authority_cert_t with the same contents as
- * <b>cert</b>. */
-authority_cert_t *
-authority_cert_dup(authority_cert_t *cert)
-{
-  authority_cert_t *out = tor_malloc(sizeof(authority_cert_t));
-  tor_assert(cert);
-
-  memcpy(out, cert, sizeof(authority_cert_t));
-  /* Now copy pointed-to things. */
-  out->cache_info.signed_descriptor_body =
-    tor_strndup(cert->cache_info.signed_descriptor_body,
-                cert->cache_info.signed_descriptor_len);
-  out->cache_info.saved_location = SAVED_NOWHERE;
-  out->identity_key = crypto_pk_dup_key(cert->identity_key);
-  out->signing_key = crypto_pk_dup_key(cert->signing_key);
-
-  return out;
-}
-
-/* =====
- * Vote scheduling
- * ===== */
-
-/** Set *<b>timing_out</b> to the intervals at which we would like to vote.
- * Note that these aren't the intervals we'll use to vote; they're the ones
- * that we'll vote to use. */
-void
-dirvote_get_preferred_voting_intervals(vote_timing_t *timing_out)
-{
-  const or_options_t *options = get_options();
-
-  tor_assert(timing_out);
-
-  timing_out->vote_interval = options->V3AuthVotingInterval;
-  timing_out->n_intervals_valid = options->V3AuthNIntervalsValid;
-  timing_out->vote_delay = options->V3AuthVoteDelay;
-  timing_out->dist_delay = options->V3AuthDistDelay;
-}
-
-/** Return the start of the next interval of size <b>interval</b> (in
- * seconds) after <b>now</b>, plus <b>offset</b>. Midnight always
- * starts a fresh interval, and if the last interval of a day would be
- * truncated to less than half its size, it is rolled into the
- * previous interval. */
-time_t
-dirvote_get_start_of_next_interval(time_t now, int interval, int offset)
-{
-  struct tm tm;
-  time_t midnight_today=0;
-  time_t midnight_tomorrow;
-  time_t next;
-
-  tor_gmtime_r(&now, &tm);
-  tm.tm_hour = 0;
-  tm.tm_min = 0;
-  tm.tm_sec = 0;
-
-  if (tor_timegm(&tm, &midnight_today) < 0) {
-    log_warn(LD_BUG, "Ran into an invalid time when trying to find midnight.");
-  }
-  midnight_tomorrow = midnight_today + (24*60*60);
-
-  next = midnight_today + ((now-midnight_today)/interval + 1)*interval;
-
-  /* Intervals never cross midnight. */
-  if (next > midnight_tomorrow)
-    next = midnight_tomorrow;
-
-  /* If the interval would only last half as long as it's supposed to, then
-   * skip over to the next day. */
-  if (next + interval/2 > midnight_tomorrow)
-    next = midnight_tomorrow;
-
-  next += offset;
-  if (next - interval > now)
-    next -= interval;
-
-  return next;
-}
-
-/* Populate and return a new voting_schedule_t that can be used to schedule
- * voting. The object is allocated on the heap and it's the responsibility of
- * the caller to free it. Can't fail. */
-static voting_schedule_t *
-get_voting_schedule(const or_options_t *options, time_t now, int severity)
-{
-  int interval, vote_delay, dist_delay;
-  time_t start;
-  time_t end;
-  networkstatus_t *consensus;
-  voting_schedule_t *new_voting_schedule;
-
-  new_voting_schedule = tor_malloc_zero(sizeof(voting_schedule_t));
-
-  consensus = networkstatus_get_live_consensus(now);
-
-  if (consensus) {
-    interval = (int)( consensus->fresh_until - consensus->valid_after );
-    vote_delay = consensus->vote_seconds;
-    dist_delay = consensus->dist_seconds;
-  } else {
-    interval = options->TestingV3AuthInitialVotingInterval;
-    vote_delay = options->TestingV3AuthInitialVoteDelay;
-    dist_delay = options->TestingV3AuthInitialDistDelay;
-  }
-
-  tor_assert(interval > 0);
-
-  if (vote_delay + dist_delay > interval/2)
-    vote_delay = dist_delay = interval / 4;
-
-  start = new_voting_schedule->interval_starts =
-    dirvote_get_start_of_next_interval(now,interval,
-                                      options->TestingV3AuthVotingStartOffset);
-  end = dirvote_get_start_of_next_interval(start+1, interval,
-                                      options->TestingV3AuthVotingStartOffset);
-
-  tor_assert(end > start);
-
-  new_voting_schedule->fetch_missing_signatures = start - (dist_delay/2);
-  new_voting_schedule->voting_ends = start - dist_delay;
-  new_voting_schedule->fetch_missing_votes =
-    start - dist_delay - (vote_delay/2);
-  new_voting_schedule->voting_starts = start - dist_delay - vote_delay;
-
-  {
-    char tbuf[ISO_TIME_LEN+1];
-    format_iso_time(tbuf, new_voting_schedule->interval_starts);
-    tor_log(severity, LD_DIR,"Choosing expected valid-after time as %s: "
-            "consensus_set=%d, interval=%d",
-            tbuf, consensus?1:0, interval);
-  }
-
-  return new_voting_schedule;
-}
-
-#define voting_schedule_free(s) \
-  FREE_AND_NULL(voting_schedule_t, voting_schedule_free_, (s))
-
-/** Frees a voting_schedule_t. This should be used instead of the generic
- * tor_free. */
-static void
-voting_schedule_free_(voting_schedule_t *voting_schedule_to_free)
-{
-  if (!voting_schedule_to_free)
-    return;
-  tor_free(voting_schedule_to_free);
-}
-
-static voting_schedule_t voting_schedule;
-
-/* Using the time <b>now</b>, return the next voting valid-after time. */
-time_t
-dirvote_get_next_valid_after_time(void)
-{
-  /* This is a safe guard in order to make sure that the voting schedule
-   * static object is at least initialized. Using this function with a zeroed
-   * voting schedule can lead to bugs. */
-  if (tor_mem_is_zero((const char *) &voting_schedule,
-                      sizeof(voting_schedule))) {
-    dirvote_recalculate_timing(get_options(), time(NULL));
-    voting_schedule.created_on_demand = 1;
-  }
-  return voting_schedule.interval_starts;
-}
-
-/** Set voting_schedule to hold the timing for the next vote we should be
- * doing. All type of tor do that because HS subsystem needs the timing as
- * well to function properly. */
-void
-dirvote_recalculate_timing(const or_options_t *options, time_t now)
-{
-  voting_schedule_t *new_voting_schedule;
-
-  /* get the new voting schedule */
-  new_voting_schedule = get_voting_schedule(options, now, LOG_INFO);
-  tor_assert(new_voting_schedule);
-
-  /* Fill in the global static struct now */
-  memcpy(&voting_schedule, new_voting_schedule, sizeof(voting_schedule));
-  voting_schedule_free(new_voting_schedule);
-}
-
 /** Entry point: Take whatever voting actions are pending as of <b>now</b>. */
 void
 dirvote_act(const or_options_t *options, time_t now)
diff --git a/src/or/dirauth/dirvote.h b/src/or/dirauth/dirvote.h
index 4f1f35d85..6f4c55243 100644
--- a/src/or/dirauth/dirvote.h
+++ b/src/or/dirauth/dirvote.h
@@ -91,17 +91,36 @@
 
 /*
  * Public API. Used outside of the dirauth subsystem.
+ *
+ * We need to nullify them if the module is disabled.
  */
+#ifdef HAVE_MODULE_DIRAUTH
 
+void dirvote_act(const or_options_t *options, time_t now);
 void dirvote_free_all(void);
 
+#else /* HAVE_MODULE_DIRAUTH */
+
+static inline void
+dirvote_act(const or_options_t *options, time_t now)
+{
+  (void) options;
+  (void) now;
+}
+
+static inline void
+dirvote_free_all(void)
+{
+}
+
+#endif /* HAVE_MODULE_DIRAUTH */
+
 /* Vote manipulation */
 void ns_detached_signatures_free_(ns_detached_signatures_t *s);
 #define ns_detached_signatures_free(s) \
   FREE_AND_NULL(ns_detached_signatures_t, ns_detached_signatures_free_, (s))
 
 void dirvote_recalculate_timing(const or_options_t *options, time_t now);
-void dirvote_act(const or_options_t *options, time_t now);
 /* Invoked on timers and by outside triggers. */
 struct pending_vote_t * dirvote_add_vote(const char *vote_body,
                                          const char **msg_out,
@@ -114,23 +133,11 @@ MOCK_DECL(const char*, dirvote_get_pending_consensus,
           (consensus_flavor_t flav));
 MOCK_DECL(const char*, dirvote_get_pending_detached_signatures, (void));
 const cached_dir_t *dirvote_get_vote(const char *fp, int flags);
-document_signature_t *voter_get_sig_by_algorithm(
-                           const networkstatus_voter_info_t *voter,
-                           digest_algorithm_t alg);
 
 /*
  * API used _only_ by the dirauth subsystem.
  */
 
-/* Cert manipulation */
-authority_cert_t *authority_cert_dup(authority_cert_t *cert);
-
-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);
-
 void set_routerstatus_from_routerinfo(routerstatus_t *rs,
                                       node_t *node,
                                       routerinfo_t *ri, time_t now,
diff --git a/src/or/dirserv.c b/src/or/dirserv.c
index c20e2966c..58294f6cf 100644
--- a/src/or/dirserv.c
+++ b/src/or/dirserv.c
@@ -18,6 +18,7 @@
 #include "control.h"
 #include "directory.h"
 #include "dirserv.h"
+#include "dirvote_common.h"
 #include "hibernate.h"
 #include "keypin.h"
 #include "main.h"
diff --git a/src/or/dirvote_common.c b/src/or/dirvote_common.c
new file mode 100644
index 000000000..caa9138f0
--- /dev/null
+++ b/src/or/dirvote_common.c
@@ -0,0 +1,219 @@
+/* Copyright (c) 2018, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+/**
+ * \file dirvote_common.c
+ * \brief This file contains functions that are from the directory authority
+ *        subsystem related to voting specifically but used by many part of
+ *        tor. The full feature is built as part of the dirauth module.
+ **/
+
+#define DIRVOTE_COMMON_PRIVATE
+#include "dirvote_common.h"
+
+#include "or.h"
+#include "config.h"
+#include "networkstatus.h"
+
+/* =====
+ * Vote scheduling
+ * ===== */
+
+/** Set *<b>timing_out</b> to the intervals at which we would like to vote.
+ * Note that these aren't the intervals we'll use to vote; they're the ones
+ * that we'll vote to use. */
+void
+dirvote_get_preferred_voting_intervals(vote_timing_t *timing_out)
+{
+  const or_options_t *options = get_options();
+
+  tor_assert(timing_out);
+
+  timing_out->vote_interval = options->V3AuthVotingInterval;
+  timing_out->n_intervals_valid = options->V3AuthNIntervalsValid;
+  timing_out->vote_delay = options->V3AuthVoteDelay;
+  timing_out->dist_delay = options->V3AuthDistDelay;
+}
+
+/** Return the start of the next interval of size <b>interval</b> (in
+ * seconds) after <b>now</b>, plus <b>offset</b>. Midnight always
+ * starts a fresh interval, and if the last interval of a day would be
+ * truncated to less than half its size, it is rolled into the
+ * previous interval. */
+time_t
+dirvote_get_start_of_next_interval(time_t now, int interval, int offset)
+{
+  struct tm tm;
+  time_t midnight_today=0;
+  time_t midnight_tomorrow;
+  time_t next;
+
+  tor_gmtime_r(&now, &tm);
+  tm.tm_hour = 0;
+  tm.tm_min = 0;
+  tm.tm_sec = 0;
+
+  if (tor_timegm(&tm, &midnight_today) < 0) {
+    log_warn(LD_BUG, "Ran into an invalid time when trying to find midnight.");
+  }
+  midnight_tomorrow = midnight_today + (24*60*60);
+
+  next = midnight_today + ((now-midnight_today)/interval + 1)*interval;
+
+  /* Intervals never cross midnight. */
+  if (next > midnight_tomorrow)
+    next = midnight_tomorrow;
+
+  /* If the interval would only last half as long as it's supposed to, then
+   * skip over to the next day. */
+  if (next + interval/2 > midnight_tomorrow)
+    next = midnight_tomorrow;
+
+  next += offset;
+  if (next - interval > now)
+    next -= interval;
+
+  return next;
+}
+
+/* Populate and return a new voting_schedule_t that can be used to schedule
+ * voting. The object is allocated on the heap and it's the responsibility of
+ * the caller to free it. Can't fail. */
+static voting_schedule_t *
+get_voting_schedule(const or_options_t *options, time_t now, int severity)
+{
+  int interval, vote_delay, dist_delay;
+  time_t start;
+  time_t end;
+  networkstatus_t *consensus;
+  voting_schedule_t *new_voting_schedule;
+
+  new_voting_schedule = tor_malloc_zero(sizeof(voting_schedule_t));
+
+  consensus = networkstatus_get_live_consensus(now);
+
+  if (consensus) {
+    interval = (int)( consensus->fresh_until - consensus->valid_after );
+    vote_delay = consensus->vote_seconds;
+    dist_delay = consensus->dist_seconds;
+  } else {
+    interval = options->TestingV3AuthInitialVotingInterval;
+    vote_delay = options->TestingV3AuthInitialVoteDelay;
+    dist_delay = options->TestingV3AuthInitialDistDelay;
+  }
+
+  tor_assert(interval > 0);
+
+  if (vote_delay + dist_delay > interval/2)
+    vote_delay = dist_delay = interval / 4;
+
+  start = new_voting_schedule->interval_starts =
+    dirvote_get_start_of_next_interval(now,interval,
+                                      options->TestingV3AuthVotingStartOffset);
+  end = dirvote_get_start_of_next_interval(start+1, interval,
+                                      options->TestingV3AuthVotingStartOffset);
+
+  tor_assert(end > start);
+
+  new_voting_schedule->fetch_missing_signatures = start - (dist_delay/2);
+  new_voting_schedule->voting_ends = start - dist_delay;
+  new_voting_schedule->fetch_missing_votes =
+    start - dist_delay - (vote_delay/2);
+  new_voting_schedule->voting_starts = start - dist_delay - vote_delay;
+
+  {
+    char tbuf[ISO_TIME_LEN+1];
+    format_iso_time(tbuf, new_voting_schedule->interval_starts);
+    tor_log(severity, LD_DIR,"Choosing expected valid-after time as %s: "
+            "consensus_set=%d, interval=%d",
+            tbuf, consensus?1:0, interval);
+  }
+
+  return new_voting_schedule;
+}
+
+#define voting_schedule_free(s) \
+  FREE_AND_NULL(voting_schedule_t, voting_schedule_free_, (s))
+
+/** Frees a voting_schedule_t. This should be used instead of the generic
+ * tor_free. */
+static void
+voting_schedule_free_(voting_schedule_t *voting_schedule_to_free)
+{
+  if (!voting_schedule_to_free)
+    return;
+  tor_free(voting_schedule_to_free);
+}
+
+voting_schedule_t voting_schedule;
+
+/* Using the time <b>now</b>, return the next voting valid-after time. */
+time_t
+dirvote_get_next_valid_after_time(void)
+{
+  /* This is a safe guard in order to make sure that the voting schedule
+   * static object is at least initialized. Using this function with a zeroed
+   * voting schedule can lead to bugs. */
+  if (tor_mem_is_zero((const char *) &voting_schedule,
+                      sizeof(voting_schedule))) {
+    dirvote_recalculate_timing(get_options(), time(NULL));
+    voting_schedule.created_on_demand = 1;
+  }
+  return voting_schedule.interval_starts;
+}
+
+/** Set voting_schedule to hold the timing for the next vote we should be
+ * doing. All type of tor do that because HS subsystem needs the timing as
+ * well to function properly. */
+void
+dirvote_recalculate_timing(const or_options_t *options, time_t now)
+{
+  voting_schedule_t *new_voting_schedule;
+
+  /* get the new voting schedule */
+  new_voting_schedule = get_voting_schedule(options, now, LOG_INFO);
+  tor_assert(new_voting_schedule);
+
+  /* Fill in the global static struct now */
+  memcpy(&voting_schedule, new_voting_schedule, sizeof(voting_schedule));
+  voting_schedule_free(new_voting_schedule);
+}
+
+/** Return the signature made by <b>voter</b> using the algorithm
+ * <b>alg</b>, or NULL if none is found. */
+document_signature_t *
+voter_get_sig_by_algorithm(const networkstatus_voter_info_t *voter,
+                           digest_algorithm_t alg)
+{
+  if (!voter->sigs)
+    return NULL;
+  SMARTLIST_FOREACH(voter->sigs, document_signature_t *, sig,
+                    if (sig->alg == alg)
+                    return sig);
+  return NULL;
+}
+
+/* =====
+ * Certificate functions
+ * ===== */
+
+/** Allocate and return a new authority_cert_t with the same contents as
+ * <b>cert</b>. */
+authority_cert_t *
+authority_cert_dup(authority_cert_t *cert)
+{
+  authority_cert_t *out = tor_malloc(sizeof(authority_cert_t));
+  tor_assert(cert);
+
+  memcpy(out, cert, sizeof(authority_cert_t));
+  /* Now copy pointed-to things. */
+  out->cache_info.signed_descriptor_body =
+    tor_strndup(cert->cache_info.signed_descriptor_body,
+                cert->cache_info.signed_descriptor_len);
+  out->cache_info.saved_location = SAVED_NOWHERE;
+  out->identity_key = crypto_pk_dup_key(cert->identity_key);
+  out->signing_key = crypto_pk_dup_key(cert->signing_key);
+
+  return out;
+}
+
diff --git a/src/or/dirvote_common.h b/src/or/dirvote_common.h
new file mode 100644
index 000000000..91d32aaa8
--- /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 */
+
diff --git a/src/or/include.am b/src/or/include.am
index e90b1fb2a..93f405d61 100644
--- a/src/or/include.am
+++ b/src/or/include.am
@@ -43,6 +43,7 @@ LIBTOR_A_SOURCES = \
 	src/or/cpuworker.c				\
 	src/or/directory.c				\
 	src/or/dirserv.c				\
+	src/or/dirvote_common.c				\
 	src/or/dns.c					\
 	src/or/dnsserv.c				\
 	src/or/dos.c					\
@@ -198,6 +199,7 @@ ORHEADERS = \
 	src/or/cpuworker.h				\
 	src/or/directory.h				\
 	src/or/dirserv.h				\
+	src/or/dirvote_common.h				\
 	src/or/dns.h					\
 	src/or/dns_structs.h				\
 	src/or/dnsserv.h				\
diff --git a/src/or/routerparse.c b/src/or/routerparse.c
index 2d64a82b6..b27833c3e 100644
--- a/src/or/routerparse.c
+++ b/src/or/routerparse.c
@@ -75,6 +75,7 @@
 #include "torcert.h"
 #include "sandbox.h"
 #include "shared_random_common.h"
+#include "dirvote_common.h"
 #include "dirauth/shared_random.h"
 
 #undef log
diff --git a/src/or/shared_random_common.c b/src/or/shared_random_common.c
index c782e709f..7d897d953 100644
--- a/src/or/shared_random_common.c
+++ b/src/or/shared_random_common.c
@@ -12,6 +12,7 @@
 #include "shared_random_common.h"
 
 #include "config.h"
+#include "dirvote_common.h"
 #include "networkstatus.h"
 #include "util.h"
 #include "util_format.h"
diff --git a/src/test/test_dir_common.c b/src/test/test_dir_common.c
index c3e3662fd..02d3295ca 100644
--- a/src/test/test_dir_common.c
+++ b/src/test/test_dir_common.c
@@ -10,6 +10,7 @@
 #include "container.h"
 #include "or.h"
 #include "dirauth/dirvote.h"
+#include "dirvote_common.h"
 #include "nodelist.h"
 #include "routerlist.h"
 #include "test_dir_common.h"
diff --git a/src/test/test_shared_random.c b/src/test/test_shared_random.c
index 30d0d44ca..95a7ff28f 100644
--- a/src/test/test_shared_random.c
+++ b/src/test/test_shared_random.c
@@ -16,6 +16,7 @@
 #include "routerlist.h"
 #include "router.h"
 #include "routerparse.h"
+#include "shared_random_common.h"
 #include "networkstatus.h"
 #include "log_test_helpers.h"
 



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