mirror of
https://gitee.com/openharmony/third_party_nghttp2
synced 2024-11-23 07:50:02 +00:00
100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
#include <string>
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#include <vector>
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#include <fuzzer/FuzzedDataProvider.h>
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#include <nghttp2/nghttp2.h>
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namespace {
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int on_frame_recv_callback(nghttp2_session *session, const nghttp2_frame *frame,
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void *user_data) {
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return 0;
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}
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} // namespace
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namespace {
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int on_begin_headers_callback(nghttp2_session *session,
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const nghttp2_frame *frame, void *user_data) {
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return 0;
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}
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} // namespace
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namespace {
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int on_header_callback2(nghttp2_session *session, const nghttp2_frame *frame,
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nghttp2_rcbuf *name, nghttp2_rcbuf *value,
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uint8_t flags, void *user_data) {
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return 0;
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}
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} // namespace
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namespace {
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int before_frame_send_callback(nghttp2_session *session,
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const nghttp2_frame *frame, void *user_data) {
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return 0;
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}
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} // namespace
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namespace {
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int on_frame_send_callback(nghttp2_session *session, const nghttp2_frame *frame,
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void *user_data) {
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return 0;
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}
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} // namespace
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namespace {
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void send_pending(nghttp2_session *session) {
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for (;;) {
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const uint8_t *data;
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auto n = nghttp2_session_mem_send(session, &data);
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if (n == 0) {
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return;
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}
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}
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}
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} // namespace
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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nghttp2_session *session;
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nghttp2_session_callbacks *callbacks;
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nghttp2_session_callbacks_new(&callbacks);
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nghttp2_session_callbacks_set_on_frame_recv_callback(callbacks,
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on_frame_recv_callback);
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nghttp2_session_callbacks_set_on_begin_headers_callback(
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callbacks, on_begin_headers_callback);
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nghttp2_session_callbacks_set_on_header_callback2(callbacks,
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on_header_callback2);
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nghttp2_session_callbacks_set_before_frame_send_callback(
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callbacks, before_frame_send_callback);
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nghttp2_session_callbacks_set_on_frame_send_callback(callbacks,
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on_frame_send_callback);
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nghttp2_session_server_new(&session, callbacks, nullptr);
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nghttp2_session_callbacks_del(callbacks);
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FuzzedDataProvider data_provider(data, size);
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/* Initialise a random iv */
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nghttp2_settings_entry *iv;
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int size_of_iv = data_provider.ConsumeIntegralInRange(1, 10);
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iv = (nghttp2_settings_entry *)malloc(sizeof(nghttp2_settings_entry) *
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size_of_iv);
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for (int i = 0; i < size_of_iv; i++) {
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iv[i].settings_id = data_provider.ConsumeIntegralInRange(0, 1000);
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iv[i].value = data_provider.ConsumeIntegralInRange(0, 1000);
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}
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nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, size_of_iv);
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send_pending(session);
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std::vector<uint8_t> d = data_provider.ConsumeRemainingBytes<uint8_t>();
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nghttp2_session_mem_recv(session, d.data(), d.size());
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send_pending(session);
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nghttp2_session_del(session);
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free(iv);
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return 0;
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}
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