nihilist/tor
1
0
Fork 0
mirror of https://gitlab.torproject.org/tpo/core/tor.git synced 2024-09-21 13:34:59 +02:00
Code Issues Packages Projects Releases Wiki Activity

Always increment delays by at least 1.

Browse Source
This commit is contained in:
Nick Mathewson 2016-11-07 10:17:13 -05:00
parent 1fdf6e5814
commit 85970f7047
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/or/directory.c
View File

@ -3803,11 +3803,14 @@ next_random_exponential_delay(int delay, int max_delay)
} else if (delay) {
max_increment = INT_MAX-1;
} else {
max_increment = 1; /* we're always willing to slow down a little. */
max_increment = 1;
}
/* the + 1 here is so that we include the end of the interval */
int increment = crypto_rand_int(max_increment+1);
if (BUG(max_increment < 1))
max_increment = 1;
/* the + 1 here is so that we always wait longer than last time. */
int increment = crypto_rand_int(max_increment)+1;
if (increment < max_delay - delay)
return delay + increment;