Function libhtpFuzzRun

test/fuzz/fuzz_diff.c:159–253

}

static htp_connp_t * libhtpFuzzRun(const uint8_t *Data, size_t Size) {
    htp_connp_t * connp;
    int rc;
    test_t test;

    connp = htp_connp_create(cfg);
    htp_connp_set_user_data(connp, (void *) 0x02);
    htp_connp_open(connp, (const char *) "192.168.2.3", 12345, (const char *) "192.168.2.2", 80, NULL);

    test.buf = (char *)Data;
    test.len = Size;
    test.pos = 0;
    test.chunk = NULL;

    // Find all chunks and feed them to the parser
    int in_data_other = 0;
    char *in_data = NULL;
    size_t in_data_len = 0;
    size_t in_data_offset = 0;
    int out_data_other = 0;
    char *out_data = NULL;
    size_t out_data_len = 0;
    size_t out_data_offset = 0;

    for (;;) {
        if (test_next_chunk(&test) <= 0) {
            break;
        }
        if (test.chunk_len == 0) {
            continue;
        }
        if (test.chunk_direction == CLIENT) {
            if (in_data_other) {
                break;
            }
            rc = htp_connp_req_data(connp, NULL, test.chunk, test.chunk_len);
            if (rc == HTP_STREAM_ERROR) {
                break;
            }
            if (rc == HTP_STREAM_DATA_OTHER) {
                // Parser needs to see the outbound stream in order to continue
                // parsing the inbound stream.
                in_data_other = 1;
                in_data = test.chunk;
                in_data_len = test.chunk_len;
                in_data_offset = htp_connp_req_data_consumed(connp);
            }
        } else {
            if (out_data_other) {
                if (out_data == NULL) {
                    rc = htp_connp_res_data(connp, NULL, NULL, out_data_len - out_data_offset);
                } else {
                    rc = htp_connp_res_data(connp, NULL, out_data + out_data_offset, out_data_len - out_data_offset);
                }
                if (rc == HTP_STREAM_ERROR) {
                    break;
                }
                out_data_other = 0;