Merge remote-tracking branch 'public/3122_memcmp_squashed' into bug3122_memcmp_022

Conflicts throughout.  All resolved in favor of taking HEAD and
adding tor_mem* or fast_mem* ops as appropriate.

	src/common/Makefile.am
	src/or/circuitbuild.c
	src/or/directory.c
	src/or/dirserv.c
	src/or/dirvote.c
	src/or/networkstatus.c
	src/or/rendclient.c
	src/or/rendservice.c
	src/or/router.c
	src/or/routerlist.c
	src/or/routerparse.c
	src/or/test.c

1 files changed, 6 insertions, 6 deletions

diff --git a/src/or/circuitbuild.c b/src/or/circuitbuild.c
index 2189e0e55..a9986d309 100644
--- a/src/or/circuitbuild.c
+++ b/src/or/circuitbuild.c
@@ -1823,7 +1823,7 @@ circuit_n_conn_done(or_connection_t *or_conn, int status)
           continue;
       } else {
         /* We expected a key. See if it's the right one. */
-        if (memcmp(or_conn->identity_digest,
+        if (tor_memneq(or_conn->identity_digest,
                    circ->n_hop->identity_digest, DIGEST_LEN))
           continue;
       }
@@ -2231,7 +2231,7 @@ circuit_extend(cell_t *cell, circuit_t *circ)
   /* Next, check if we're being asked to connect to the hop that the
    * extend cell came from. There isn't any reason for that, and it can
    * assist circular-path attacks. */
-  if (!memcmp(id_digest, TO_OR_CIRCUIT(circ)->p_conn->identity_digest,
+  if (tor_memeq(id_digest, TO_OR_CIRCUIT(circ)->p_conn->identity_digest,
               DIGEST_LEN)) {
     log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL,
            "Client asked me to extend back to the previous hop.");
@@ -3512,7 +3512,7 @@ static INLINE entry_guard_t *
 is_an_entry_guard(const char *digest)
 {
   SMARTLIST_FOREACH(entry_guards, entry_guard_t *, entry,
-                    if (!memcmp(digest, entry->identity, DIGEST_LEN))
+                    if (tor_memeq(digest, entry->identity, DIGEST_LEN))
                       return entry;
                    );
   return NULL;
@@ -3844,7 +3844,7 @@ entry_guard_register_connect_status(const char *digest, int succeeded,
 
   SMARTLIST_FOREACH(entry_guards, entry_guard_t *, e,
     {
-      if (!memcmp(e->identity, digest, DIGEST_LEN)) {
+      if (tor_memeq(e->identity, digest, DIGEST_LEN)) {
         entry = e;
         idx = e_sl_idx;
         break;
@@ -4507,7 +4507,7 @@ get_configured_bridge_by_addr_port_digest(tor_addr_t *addr, uint16_t port,
           !tor_addr_compare(&bridge->addr, addr, CMP_EXACT) &&
           bridge->port == port)
         return bridge;
-      if (!memcmp(bridge->identity, digest, DIGEST_LEN))
+      if (tor_memeq(bridge->identity, digest, DIGEST_LEN))
         return bridge;
     }
   SMARTLIST_FOREACH_END(bridge);
@@ -4588,7 +4588,7 @@ find_bridge_by_digest(const char *digest)
 {
   SMARTLIST_FOREACH(bridge_list, bridge_info_t *, bridge,
     {
-      if (!memcmp(bridge->identity, digest, DIGEST_LEN))
+      if (tor_memeq(bridge->identity, digest, DIGEST_LEN))
         return bridge;
     });
   return NULL;