commit f7e393eb4cd808d349e8dbcc7a547974af086ae2 Author: Nick Mathewson nickm@torproject.org Date: Wed Dec 13 10:07:22 2017 -0500
Another attempt at fixing the STACK warning in tortls.c
Patch suggestion from catalyst.
Related to 24423 --- src/common/tortls.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/src/common/tortls.c b/src/common/tortls.c index 197c5e8d3..9d2d0240a 100644 --- 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;