[sr-dev] git:master:1e711683: misc: fuzz: add msg parse fuzzer

Module: kamailio Branch: master Commit: 1e71168342894c992ab376bf8538c0953db31fe4 URL: https://github.com/kamailio/kamailio/commit/1e71168342894c992ab376bf8538c09… Author: David Korczynski &lt;david(a)adalogics.com&gt; Committer: David Korczynski &lt;david(a)adalogics.com&gt; Date: 2021-09-02T16:00:29+01:00 misc: fuzz: add msg parse fuzzer this fuzzer targets various parsing routines and is meant to run in the oss-fuzz infrastructure. --- Added: misc/fuzz/fuzz_parse_msg.c --- Diff: https://github.com/kamailio/kamailio/commit/1e71168342894c992ab376bf8538c09… Patch: https://github.com/kamailio/kamailio/commit/1e71168342894c992ab376bf8538c09… --- diff --git a/misc/fuzz/fuzz_parse_msg.c b/misc/fuzz/fuzz_parse_msg.c new file mode 100644 index 0000000000..ef656abd3a --- /dev/null +++ b/misc/fuzz/fuzz_parse_msg.c @@ -0,0 +1,44 @@ +#include "../parser/sdp/sdp.h" +#include "../parser/parse_uri.c" +#include "../parser/parse_hname2.h" +#include "../parser/contact/parse_contact.h" +#include "../parser/parse_refer_to.h" +#include "../parser/parse_ppi_pai.h" +#include "../parser/parse_privacy.h" +#include "../parser/parse_diversion.h" + +int LLVMFuzzerInitialize(int *argc, char ***argv) { + ksr_hname_init_index(); + return 0; +} + +int +LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { + sip_msg_t orig_inv = { }; + orig_inv.buf = (char*)data; + orig_inv.len = size; + if (parse_msg(orig_inv.buf, orig_inv.len, &orig_inv) < 0) { + goto cleanup; + } + + parse_sdp(&orig_inv); + + parse_headers(&orig_inv, HDR_TO_F, 0); + + parse_contact_header(&orig_inv); + + parse_refer_to_header(&orig_inv); + + parse_to_header(&orig_inv); + + parse_pai_header(&orig_inv); + + parse_diversion_header(&orig_inv); + + parse_privacy(&orig_inv); + +cleanup: + free_sip_msg(&orig_inv); + + return 0; +}