km
4fae20f56d
Bug 7: MAC2 buffer size
- Changed from fixed 1024-byte buffer to dynamic allocation
- Uses malloc/free for packets up to WG_MAX_PACKET_SIZE
Documentation:
- Added comments about WG_TYPE constants sharing values (intentional)
- Added note about platform-specific RNG for embedded systems
- system_rng() uses POSIX /dev/urandom - replace for u-boot/ESP32
Known limitations:
- chain_key initialization uses simplified version (peer_public_key directly)
Full handshake would use HASH("Noise_IKpsk2_25519...")
- For test phase, simplified version is acceptable
Test results: 29 passed, 3 failed (unchanged)
81 lines
2.0 KiB
CMake
81 lines
2.0 KiB
CMake
cmake_minimum_required(VERSION 3.10)
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project(se050_wireguard C)
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set(CMAKE_C_STANDARD 11)
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set(CMAKE_C_STANDARD_REQUIRED ON)
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# Include directories
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include_directories(
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${CMAKE_SOURCE_DIR}/include
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)
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# Source files
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set(SOURCES
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src/se050_i2c_hal.c
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src/se050_session.c
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src/se050_keystore.c
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src/se050_rng.c
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src/se050_x25519.c
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src/se050_x25519_sw.c
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src/se050_chacha20_poly1305.c
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src/se050_blake2s.c
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src/se050_hmac_blake2s.c
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src/se050_hkdf_blake2s.c
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src/se050_tai64n.c
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src/se050_scp03.c
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src/se050_scp03_keys.c
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src/se050_wireguard_proto.c
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src/se050_tai64n_hw.c
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src/se050_wireguard.c
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src/se050_wireguard_se050_rng.c
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src/se050_rng_seed.c
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)
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# Create library
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add_library(se050_wireguard STATIC ${SOURCES})
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# Linux-specific flags
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if(UNIX AND NOT APPLE)
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# OpenSSL for SCP03 encryption
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find_package(OpenSSL REQUIRED)
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target_link_libraries(se050_wireguard OpenSSL::SSL OpenSSL::Crypto)
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endif()
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# Enable testing
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option(BUILD_TESTS "Build test suite" ON)
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if(BUILD_TESTS)
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enable_testing()
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# SCP03 tests
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add_executable(test_scp03 tests/test_scp03.c)
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target_link_libraries(test_scp03 se050_wireguard)
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if(UNIX AND NOT APPLE)
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target_link_libraries(test_scp03 OpenSSL::SSL OpenSSL::Crypto)
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endif()
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add_test(NAME SCP03Tests COMMAND test_scp03)
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# SCP03 Hardware tests with AN12436 default keys
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add_executable(test_scp03_hardware tests/test_scp03_hardware.c)
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target_link_libraries(test_scp03_hardware se050_wireguard)
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if(UNIX AND NOT APPLE)
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target_link_libraries(test_scp03_hardware OpenSSL::SSL OpenSSL::Crypto)
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endif()
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add_test(NAME SCP03HardwareTests COMMAND test_scp03_hardware)
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endif()
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# Install headers
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install(FILES include/se050_wireguard.h
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DESTINATION include)
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# Install library
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install(TARGETS se050_wireguard
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ARCHIVE DESTINATION lib)
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# Note: For embedded platforms (ESP32, u-boot), replace system_rng() with
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# platform-specific RNG (e.g., get_random_bytes() for ESP32)
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# See se050_wireguard.c for details.
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