Commit Graph

3 Commits

Author SHA1 Message Date
teor
d7b13543e2 Clamp (some) years supplied by the system to 1 CE
Clamp year values returned by system localtime(_r) and
gmtime(_r) to year 1. This ensures tor can read any
values it might write out.

Fixes bug 13476.
2014-10-20 02:47:31 +11:00
teor
238b8eaa60 Improve date validation in HTTP headers
Check all date/time values passed to tor_timegm
and parse_rfc1123_time for validity, taking leap
years into account.
Improves HTTP header validation.

Avoid unlikely signed integer overflow in tor_timegm
on systems with 32-bit time_t.
Fixes bug 13476.
2014-10-20 02:40:27 +11:00
teor
dd556fb1e6 Use correct day of year in correct_tm()
Set the correct day of year value in correct_tm() when the
system's localtime(_r) or gmtime(_r) functions fail to set struct tm.

Fixes bug 13476.
2014-10-20 02:32:05 +11:00