diff options
| -rw-r--r-- | changes/bug16980 | 6 | ||||
| -rw-r--r-- | src/common/crypto.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/changes/bug16980 b/changes/bug16980 new file mode 100644 index 0000000000..43a817e92a --- /dev/null +++ b/changes/bug16980 @@ -0,0 +1,6 @@ + o Minor bugfixes: + + - Fix the behavior of crypto_time_t when told to consider times + before 1970. (These times were possible when running in a + simulated network environment where time()'s output starts at + zero.) Fixes bug 16980; bugfix on 0.2.7.1-alpha. diff --git a/src/common/crypto.c b/src/common/crypto.c index 6d4b0d7e16..815c2ec0c5 100644 --- a/src/common/crypto.c +++ b/src/common/crypto.c @@ -2440,7 +2440,8 @@ crypto_rand_uint64_range(uint64_t min, uint64_t max) time_t crypto_rand_time_range(time_t min, time_t max) { - return (time_t) crypto_rand_uint64_range(min, max); + tor_assert(min < max); + return min + (time_t)crypto_rand_uint64(max - min); } /** Return a pseudorandom 64-bit integer, chosen uniformly from the values |