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, 2 insertions, 2 deletions

diff --git a/src/or/onion.c b/src/or/onion.c
index e1d10a60bb..211d14c1e1 100644
--- a/src/or/onion.c
+++ b/src/or/onion.c
@@ -328,7 +328,7 @@ onion_skin_client_handshake(crypto_dh_env_t *handshake_state,
   if (len < 0)
     goto err;
 
-  if (memcmp(key_material, handshake_reply+DH_KEY_LEN, DIGEST_LEN)) {
+  if (tor_memneq(key_material, handshake_reply+DH_KEY_LEN, DIGEST_LEN)) {
     /* H(K) does *not* match. Something fishy. */
     log_warn(LD_PROTOCOL,"Digest DOES NOT MATCH on onion handshake. "
              "Bug or attack.");
@@ -415,7 +415,7 @@ fast_client_handshake(const uint8_t *handshake_state,/*DIGEST_LEN bytes*/
   if (crypto_expand_key_material(tmp, sizeof(tmp), out, out_len)) {
     goto done;
   }
-  if (memcmp(out, handshake_reply_out+DIGEST_LEN, DIGEST_LEN)) {
+  if (tor_memneq(out, handshake_reply_out+DIGEST_LEN, DIGEST_LEN)) {
     /* H(K) does *not* match. Something fishy. */
     log_warn(LD_PROTOCOL,"Digest DOES NOT MATCH on fast handshake. "
              "Bug or attack.");