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kamailio/misc/fuzz/fuzz_parse_msg.c

78 lines
1.6 KiB

#include "../config.h"
#include "../parser/sdp/sdp.h"
#include "../parser/parse_uri.c"
#include "../parser/parse_hname2.h"
#include "../parser/contact/parse_contact.h"
#include "../parser/parse_from.h"
#include "../parser/parse_to.h"
#include "../parser/parse_rr.h"
#include "../parser/parse_refer_to.h"
#include "../parser/parse_ppi_pai.h"
#include "../parser/parse_privacy.h"
#include "../parser/parse_diversion.h"
#include "../parser/parse_identityinfo.h"
#include "../parser/parse_disposition.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(size >= 4 * BUF_SIZE) {
/* test with larger message than core accepts, but not indefinitely large */
return 0;
}
if(parse_msg(orig_inv.buf, orig_inv.len, &orig_inv) < 0) {
goto cleanup;
}
parse_headers(&orig_inv, HDR_EOH_F, 0);
parse_sdp(&orig_inv);
parse_from_header(&orig_inv);
parse_from_uri(&orig_inv);
parse_to_header(&orig_inv);
parse_to_uri(&orig_inv);
parse_contact_headers(&orig_inv);
parse_refer_to_header(&orig_inv);
parse_pai_header(&orig_inv);
parse_diversion_header(&orig_inv);
parse_privacy(&orig_inv);
parse_content_disposition(&orig_inv);
parse_identityinfo_header(&orig_inv);
parse_record_route_headers(&orig_inv);
parse_route_headers(&orig_inv);
str uri;
get_src_uri(&orig_inv, 0, &uri);
str ssock;
get_src_address_socket(&orig_inv, &ssock);
cleanup:
free_sip_msg(&orig_inv);
return 0;
}