From f20cec4985e5334dddd22f4c07df46694f000456 Mon Sep 17 00:00:00 2001 From: Ivan Nardi <12729895+IvanNardi@users.noreply.github.com> Date: Wed, 11 Dec 2024 16:41:35 +0100 Subject: fuzz: improve fuzzing coverage (#2642) Updtae pl7m code (Fix swap-direction mutation) --- fuzz/fuzz_config.cpp | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'fuzz/fuzz_config.cpp') diff --git a/fuzz/fuzz_config.cpp b/fuzz/fuzz_config.cpp index 61fbce5ad..c8d8d7a65 100644 --- a/fuzz/fuzz_config.cpp +++ b/fuzz/fuzz_config.cpp @@ -377,6 +377,16 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { snprintf(cfg_value, sizeof(cfg_value), "%d", value); ndpi_set_config(ndpi_info_mod, NULL, "dpi.guess_ip_before_port", cfg_value); } + if(fuzzed_data.ConsumeBool()) { + value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1); + snprintf(cfg_value, sizeof(cfg_value), "%d", value); + ndpi_set_config(ndpi_info_mod, NULL, "dpi.compute_entropy", cfg_value); + } + if(fuzzed_data.ConsumeBool()) { + value = fuzzed_data.ConsumeIntegralInRange(0, 16777215 + 1); + snprintf(cfg_value, sizeof(cfg_value), "%d", value); + ndpi_set_config(ndpi_info_mod, NULL, "dpi.address_cache_size", cfg_value); + } if(fuzzed_data.ConsumeBool()) { value = fuzzed_data.ConsumeIntegralInRange(0, 1 + 1); snprintf(cfg_value, sizeof(cfg_value), "%d", value); -- cgit v1.2.3