tor

commit 565ec6100f8cb7e0f688537f7d6861aa03d83bf6
parent 0a1b1430c87824d5f5922827b6ca770a43e709ac
Author: Nick Mathewson <nickm@torproject.org>
Date:   Wed, 20 Dec 2017 11:19:18 -0500

Merge branch 'stack_again_032' into maint-0.3.2

Diffstat:
M
src/common/tortls.c
 | 
9
++++++---

1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/src/common/tortls.c b/src/common/tortls.c
@@ -491,11 +491,14 @@ tor_tls_create_certificate,(crypto_pk_t *rsa,
    * the past. */
   const time_t min_real_lifetime = 24*3600;
   const time_t start_granularity = 24*3600;
-  time_t earliest_start_time = now - cert_lifetime + min_real_lifetime
-    + start_granularity;
+  time_t earliest_start_time;
   /* Don't actually start in the future! */
-  if (earliest_start_time >= now)
+  if (cert_lifetime <= min_real_lifetime + start_granularity) {
     earliest_start_time = now - 1;
+  } else {
+    earliest_start_time = now + min_real_lifetime + start_granularity
+      - cert_lifetime;
+  }
   start_time = crypto_rand_time_range(earliest_start_time, now);
   /* Round the start time back to the start of a day. */
   start_time -= start_time % start_granularity;