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, 3 insertions, 3 deletions

diff --git a/src/or/rendclient.c b/src/or/rendclient.c
index e4a6d09f8f..77e11c2a07 100644
--- a/src/or/rendclient.c
+++ b/src/or/rendclient.c
@@ -157,7 +157,7 @@ rend_client_send_introduction(origin_circuit_t *introcirc,
   intro_key = NULL;
   SMARTLIST_FOREACH(entry->parsed->intro_nodes, rend_intro_point_t *,
                     intro, {
-    if (!memcmp(introcirc->build_state->chosen_exit->identity_digest,
+    if (tor_memeq(introcirc->build_state->chosen_exit->identity_digest,
                 intro->extend_info->identity_digest, DIGEST_LEN)) {
       intro_key = intro->intro_key;
       break;
@@ -626,7 +626,7 @@ rend_client_remove_intro_point(extend_info_t *failed_intro,
 
   for (i = 0; i < smartlist_len(ent->parsed->intro_nodes); i++) {
     rend_intro_point_t *intro = smartlist_get(ent->parsed->intro_nodes, i);
-    if (!memcmp(failed_intro->identity_digest,
+    if (tor_memeq(failed_intro->identity_digest,
                 intro->extend_info->identity_digest, DIGEST_LEN)) {
       rend_intro_point_free(intro);
       smartlist_del(ent->parsed->intro_nodes, i);
@@ -725,7 +725,7 @@ rend_client_receive_rendezvous(origin_circuit_t *circ, const uint8_t *request,
     goto err;
 
   /* Check whether the digest is right... */
-  if (memcmp(keys, request+DH_KEY_LEN, DIGEST_LEN)) {
+  if (tor_memneq(keys, request+DH_KEY_LEN, DIGEST_LEN)) {
     log_warn(LD_PROTOCOL, "Incorrect digest of key material.");
     goto err;
   }