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| author | David Benjamin <davidben@google.com> | 2017-10-26 22:34:55 -0400 |
|---|---|---|
| committer | CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> | 2017-10-27 18:57:48 +0000 |
| commit | af92418b8b2c8de26e50eee069d86511a7030029 (patch) | |
| tree | 3e82fb6803e34e9b729e49c707f57a3de7be28b0 /fuzz/bn_mod_exp.cc | |
| parent | 51073ce05587f413d46f908407b47e884d6d325e (diff) | |
| download | boringssl-af92418b8b2c8de26e50eee069d86511a7030029.zip boringssl-af92418b8b2c8de26e50eee069d86511a7030029.tar.gz boringssl-af92418b8b2c8de26e50eee069d86511a7030029.tar.bz2 | |
Generate bn_div and bn_mod_exp corpus from bn_tests.txt.
Also switch them to accepting a u16 length prefix. We appear not to have
any such tests right now, but RSA-2048 would involve modulus well larger
and primes just a hair larger than a u8 length prefix alows.
Change-Id: Icce8f1d976e159b945302fbba732e72913c7b724
Reviewed-on: https://boringssl-review.googlesource.com/22284
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Diffstat (limited to 'fuzz/bn_mod_exp.cc')
| -rw-r--r-- | fuzz/bn_mod_exp.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fuzz/bn_mod_exp.cc b/fuzz/bn_mod_exp.cc index e38236d..bcc5097 100644 --- a/fuzz/bn_mod_exp.cc +++ b/fuzz/bn_mod_exp.cc @@ -61,12 +61,12 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len) { CBS cbs, child0, child1, child2; uint8_t sign; CBS_init(&cbs, buf, len); - if (!CBS_get_u8_length_prefixed(&cbs, &child0) || + if (!CBS_get_u16_length_prefixed(&cbs, &child0) || !CBS_get_u8(&child0, &sign) || CBS_len(&child0) == 0 || - !CBS_get_u8_length_prefixed(&cbs, &child1) || + !CBS_get_u16_length_prefixed(&cbs, &child1) || CBS_len(&child1) == 0 || - !CBS_get_u8_length_prefixed(&cbs, &child2) || + !CBS_get_u16_length_prefixed(&cbs, &child2) || CBS_len(&child2) == 0) { return 0; } |