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| author | Nick Mathewson <nickm@torproject.org> | 2012-12-25 22:22:07 -0500 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2013-01-03 11:29:48 -0500 |
| commit | f07a5125cb5bb9ee5968ded163cfdd73e5ad028c (patch) | |
| tree | 03444d1dbfe2a58e242e9923728971c7303717b9 /src/test/test_util.c | |
| parent | 92d6a83e9895da874eae81e20e14df20231f25bf (diff) | |
| download | tor-f07a5125cb5bb9ee5968ded163cfdd73e5ad028c.tar tor-f07a5125cb5bb9ee5968ded163cfdd73e5ad028c.tar.gz | |
Implement a constant-time safe_mem_is_zero.
Diffstat (limited to 'src/test/test_util.c')
| -rw-r--r-- | src/test/test_util.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/test_util.c b/src/test/test_util.c index 04ca42dcd..f949c6db9 100644 --- a/src/test/test_util.c +++ b/src/test/test_util.c @@ -2843,6 +2843,16 @@ test_util_di_ops(void) test_eq(neq1, !eq1); } + tt_int_op(1, ==, safe_mem_is_zero("", 0)); + tt_int_op(1, ==, safe_mem_is_zero("", 1)); + tt_int_op(0, ==, safe_mem_is_zero("a", 1)); + tt_int_op(0, ==, safe_mem_is_zero("a", 2)); + tt_int_op(0, ==, safe_mem_is_zero("\0a", 2)); + tt_int_op(1, ==, safe_mem_is_zero("\0\0a", 2)); + tt_int_op(1, ==, safe_mem_is_zero("\0\0\0\0\0\0\0\0", 8)); + tt_int_op(1, ==, safe_mem_is_zero("\0\0\0\0\0\0\0\0a", 8)); + tt_int_op(0, ==, safe_mem_is_zero("\0\0\0\0\0\0\0\0a", 9)); + done: ; } |