Merge remote-tracking branch 'public/bug3122_memcmp_022' into bug3122_memcmp_023

Conflicts in various places, mainly node-related.  Resolved them in
favor of HEAD, with copying of tor_mem* operations from bug3122_memcmp_022.

	src/common/Makefile.am
	src/or/circuitlist.c
	src/or/connection_edge.c
	src/or/directory.c
	src/or/microdesc.c
	src/or/networkstatus.c
	src/or/router.c
	src/or/routerlist.c
	src/test/test_util.c

1 files changed, 7 insertions, 7 deletions

diff --git a/src/or/control.c b/src/or/control.c
index 0aada57307..75f025f937 100644
--- a/src/or/control.c
+++ b/src/or/control.c
@@ -341,7 +341,7 @@ write_escaped_data(const char *data, size_t len, char **out)
     }
     *outp++ = *data++;
   }
-  if (outp < *out+2 || memcmp(outp-2, "\r\n", 2)) {
+  if (outp < *out+2 || fast_memcmp(outp-2, "\r\n", 2)) {
     *outp++ = '\r';
     *outp++ = '\n';
   }
@@ -507,7 +507,7 @@ connection_printf_to_buf(control_connection_t *conn, const char *format, ...)
     return;
   }
   len = strlen(buf);
-  if (memcmp("\r\n\0", buf+len-2, 3)) {
+  if (fast_memcmp("\r\n\0", buf+len-2, 3)) {
     buf[CONNECTION_PRINTF_TO_BUF_BUFFERSIZE-1] = '\0';
     buf[CONNECTION_PRINTF_TO_BUF_BUFFERSIZE-2] = '\n';
     buf[CONNECTION_PRINTF_TO_BUF_BUFFERSIZE-3] = '\r';
@@ -588,7 +588,7 @@ send_control_event_impl(uint16_t event, event_format_t which,
   }
 
   len = strlen(buf);
-  if (memcmp("\r\n\0", buf+len-2, 3)) {
+  if (fast_memcmp("\r\n\0", buf+len-2, 3)) {
     /* if it is not properly terminated, do it now */
     buf[SEND_CONTROL1_EVENT_BUFFERSIZE-1] = '\0';
     buf[SEND_CONTROL1_EVENT_BUFFERSIZE-2] = '\n';
@@ -1078,7 +1078,7 @@ handle_control_authenticate(control_connection_t *conn, uint32_t len,
         goto err;
       }
       bad_cookie = 1;
-    } else if (memcmp(authentication_cookie, password, password_len)) {
+    } else if (tor_memneq(authentication_cookie, password, password_len)) {
       if (!also_password) {
         log_warn(LD_CONTROL, "Got mismatched authentication cookie");
         errstr = "Authentication cookie did not match expected value.";
@@ -1128,7 +1128,7 @@ handle_control_authenticate(control_connection_t *conn, uint32_t len,
       SMARTLIST_FOREACH(sl, char *, expected,
       {
         secret_to_key(received,DIGEST_LEN,password,password_len,expected);
-        if (!memcmp(expected+S2K_SPECIFIER_LEN, received, DIGEST_LEN))
+        if (tor_memeq(expected+S2K_SPECIFIER_LEN, received, DIGEST_LEN))
           goto ok;
       });
       SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
@@ -2921,13 +2921,13 @@ connection_control_process_inbuf(control_connection_t *conn)
       break;
     /* XXXX this code duplication is kind of dumb. */
     if (last_idx+3 == conn->incoming_cmd_cur_len &&
-        !memcmp(conn->incoming_cmd + last_idx, ".\r\n", 3)) {
+        tor_memeq(conn->incoming_cmd + last_idx, ".\r\n", 3)) {
       /* Just appended ".\r\n"; we're done. Remove it. */
       conn->incoming_cmd[last_idx] = '\0';
       conn->incoming_cmd_cur_len -= 3;
       break;
     } else if (last_idx+2 == conn->incoming_cmd_cur_len &&
-               !memcmp(conn->incoming_cmd + last_idx, ".\n", 2)) {
+               tor_memeq(conn->incoming_cmd + last_idx, ".\n", 2)) {
       /* Just appended ".\n"; we're done. Remove it. */
       conn->incoming_cmd[last_idx] = '\0';
       conn->incoming_cmd_cur_len -= 2;