Commit Graph
16 Commits
Author SHA1 Message Date
evgeny 38c9f229bc stcp: ed25519 pubkey exchange in handshake, fix instance destroy segfault, fix chat_tcp_test
- u_async.c: process immediate_queue BEFORE epoll_wait in uasync_poll
- stcp_link.c: defensive NULL etcp_conn/etcp_link in stcp_link_close
- utun_instance.c: move stcp_server_list_destroy_all to Phase J (before ETCP),
  add deferred drain in both Phase J and L
- stcp.h/c: STCP_HS_ENC_CLIENT 6→38, STCP_HS_ENC_SERVER 7→39,
  exchange ed25519_pubkey in both handshake directions
- etcp_connections.c: copy peer_ed25519 from STCP to ETCP_CONN in
  etcp_link_enter_ready_tcp; guard link->etcp in tcp_link_close_cb
- chat_sync.c: fix lk->conn NULL dereference for TCP links
- test_stcp.c: update stcp_server_create/stcp_client_connect callsites
- tools/chat_tcp_test: change transport udp→tcp
2026-08-07 00:48:27 +03:00
evgeny d773f1724a refactor: STCP connections as ETCP links (is_tcp)
- Add is_tcp, tcp_link, tcp_reconnect_* fields to ETCP_LINK
- Remove transport_link from ETCP_CONN, add tcp_link_count
- stcp_link: replace embedded etcp_conn with pointer; add etcp_link backpointer
- stcp_link: link_rx_cb routes ETCP data to etcp_conn_input
- stcp_link: call on_close_cb in close
- New TCP functions: etcp_link_enter_ready_tcp, etcp_tcp_link_start_connect,
  etcp_tcp_link_start_reconnect, tcp_link_close_cb, etcp_tcp_send
- etcp_link_new: handle NULL conn for TCP links; skip enter_init for TCP
- etcp_link_close: close stcp_link for TCP
- etcp_encrypt_send: redirect TCP to etcp_tcp_send (skips AES-CCM)
- tcp_server_on_link: create ETCP_LINK(is_tcp=1) + enter_ready_tcp
- etcp_connect: TCP addrs -> etcp_tcp_link_start_connect
- Remove ctx->tcp_link/tcp_ready
- test_stcp_traffic: find stcp_link via links->is_tcp instead of transport_link
- 66/68 tests pass; 2 STCP tests expected to fail (integration not complete)
2026-08-06 22:14:32 +03:00
Evgeny 5fc621690a fix: wall-clock timestamps + merkle_sync timeout + build script
- Replace get_time_us() with utun_gettimeofday() for PUSH message timestamps
  (db_sync.c, chat_core.c) — monotonic clocks differ across Linux/Windows
- Fix merkle_sync: restart session timer in _handle_request to prevent
  double-sided timeout when both nodes start member_sync simultaneously
- Fix INIT_RESP short-format: don't mark synced when my_count > peer_count
- Add db_sync_get_last_timestamp() to avoid duplicate timestamp generation
  between db_sync and chat_core on_db_sync_insert
- Fix db_sync_stub to generate timestamps consistently
- build.sh: auto-rebuild chatgui via CMake after utun build
2026-07-14 19:23:02 +03:00
Evgeny f5c93266dc security: hardening flags + control_server fixes (F-001, F-002)
- Add --hardened flag to build.sh with FORTIFY, stack protector, PIE, RELRO
- Add --enable-hardening to configure.ac
- F-001: fix %s -> %.32s to prevent stack leak from non-null-terminated network string
- F-002: add pre-check recv_len >= MAX before buf_space computation to prevent size_t underflow
2026-07-07 07:47:37 +03:00
Evgeny 4716e54069 build: add --asan flag to build.sh, tcp_io: null sock/queues in destroy + guard read_cb/write_cb 2026-07-02 15:47:54 +03:00
Evgeny dfdec06a17 build.sh: add missing ./configure step after autoreconf 2026-07-01 21:19:21 +03:00
Evgeny 171e70a810 add inflight data return to normalizer on reinit + configurable inflight min/max limits + test 2026-04-27 23:50:52 +03:00
Evgeny 0f8df44b2b build: out-of-tree VPATH build, tests run once with colored timing
- Root Makefile: hand-written bootstrap delegating to build/
- Makefile.am: simplified to SUBDIRS + clean-local
- build.sh: delegates to make, autoreconf only
- tests: removed duplicate TESTS run, added colored [PASS]/[FAIL]/[SKIP] with timing
- .gitignore: added /build/ for out-of-tree artifacts

Result: 0 .o files in source dirs, 29/29 tests pass
2026-04-27 13:48:22 +03:00
jeka d10bddd1f7 Build: incremental build support, Windows uasync fixes, TUN cross-platform refactoring
- build.sh: added --full flag for full rebuild (autoreconf + configure + make)
- build_direct.sh: incremental compilation (skips unchanged files)
- build_full.bat: new Windows batch for full rebuild
- configure.ac: fixed Windows detection using AC_COMPILE_IFELSE
- lib/u_async.c/h: Windows wakeup socket support, uasync_post for thread-safe callbacks
- src/tun_if.c/h: cross-platform TUN refactoring, Windows read thread support
- src/tun_windows.c: Windows TUN implementation improvements
- src/control_server.c: removed premature return statement
- src/routing.c: include ordering fix
- src/utun.c: windows compat includes
- Deleted obsolete net_emulator/Makefile and tinycrypt/Makefile
2026-02-20 21:20:50 +03:00
jeka 47f2f8a025 Build: Fix Windows build with OpenSSL support
- Added automatic OpenSSL detection for MSYS2 UCRT64 in configure.ac
- Simplified build.sh to use direct build script on Windows
- Added build_direct.sh for bypassing make/autotools issues
- Fixed CFLAGS/LDFLAGS to include OpenSSL paths
- Binary now correctly links with libcrypto-3-x64.dll

Fixes linker errors for uECC_* and tc_* functions when using OpenSSL.
2026-02-17 00:21:39 +03:00
Evgeny f5faa7c834 Fix Windows build: add default_CSPRNG and improve build.sh error handling
- Add Windows implementation of default_CSPRNG() using CryptGenRandom
- Add fallback stub for platforms without CSPRNG support
- Fix build.sh to properly detect build failures (use PIPESTATUS)
- Show proper error message instead of "Build completed successfully" on failure
2026-02-15 04:34:05 +03:00
Evgeny b0fd7d60a0 Fix Windows build: add conditional headers for sys/socket.h
- Add #ifdef _WIN32 to use winsock2.h/ws2tcpip.h instead of sys/socket.h
- Update build.sh to support both Linux and Windows/MSYS2
- Auto-detect platform and configure accordingly (--host=x86_64-w64-mingw32 for Windows)
- All 22 tests pass on Linux
2026-02-15 02:39:02 +03:00
Evgeny 56dfd2f0df Ревизия: добавлены DEBUG сообщения для ошибок и предупреждений
Добавлены комплексные DEBUG сообщения в критические точки проекта:

- **ETCP протокол** (etcp.c): ошибки инициализации криптоконтекста, выделения памяти для очередей, коротких пакетов, сбоев шифрования
- **ETCP соединения** (etcp_connections.c): ошибки установки публичных ключей, расшифровки пакетов, шифрования при отправке
- **TUN интерфейс** (tun_if.c): ошибки создания устройства, настройки IP/MTU, чтения/записи
- **Конфигурация** (config_parser.c): ошибки выделения памяти для структур конфигурации, парсинга IP-адресов
- **Маршрутизация** (routing.c): ошибки выделения памяти для таблиц, отсутствие маршрутов

Все DEBUG сообщения используют существующую систему категорий (CRYPTO, MEMORY, CONFIG, ROUTING, TUN, CONNECTION, ETCP) и предоставляют детальную информацию для диагностики проблем.
2026-01-21 18:18:32 +03:00
Evgeny fe9eba14cd Update: Build script, ETCP protocol docs, and TUN interface
- Modified build.sh for better compilation flow
- Updated etcp.h with connection structures
- Refined etcp_protocol.txt documentation
- Enhanced tun_if.c implementation
2026-01-20 18:28:25 +03:00
Evgeny 50e59bb835 Финальный коммит: полный рефакторинг и улучшения
- Добавлен AGENTS.md - руководство для AI агентов разработки
- Рефакторинг etcp: упрощен etcp_connection_create через etcp_conn_reset
- Обновлены etcp_connections: улучшена работа с каналами
- Обновлен routing: оптимизация таблиц маршрутизации
- Обновлен tun_if: улучшена работа с TUN/TAP интерфейсом
- Обновлен utun_instance: улучшено управление экземплярами
- Обновлен test_routing_full: расширено тестирование
- Добавлено больше документации и комментариев
- Добавлен шаблон конфигурации src/utun.conf
2026-01-20 16:51:05 +03:00
Evgeny 3f7fd9f8ad Сохранить текущее состояние перед исправлением компиляционных ошибок 2026-01-19 23:10:44 +03:00