get_property(open62541_BUILD_INCLUDE_DIRS TARGET open62541 PROPERTY INTERFACE_INCLUDE_DIRECTORIES) include_directories(${open62541_BUILD_INCLUDE_DIRS}) # ua_server_internal.h include_directories("${PROJECT_SOURCE_DIR}/src") include_directories("${PROJECT_SOURCE_DIR}/src/server") # testing_clock.h include_directories("${PROJECT_SOURCE_DIR}/tests/testing-plugins") if(NOT MSVC) add_definitions(-Wno-deprecated-declarations) endif() if (UA_BUILD_FUZZING_CORPUS) set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin) add_definitions(-DUA_CORPUS_OUTPUT_DIR="${PROJECT_BINARY_DIR}/corpus/custom") file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/corpus/custom) add_executable(corpus_generator ua_debug_dump_pkgs_file.c corpus_generator.c) target_link_libraries(corpus_generator open62541 ${open62541_LIBRARIES}) assign_source_group(corpus_generator) set_target_properties(corpus_generator PROPERTIES FOLDER "open62541/corpus_generator") set_target_properties(corpus_generator PROPERTIES VS_DEBUGGER_WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/bin") return() endif() remove_definitions(-std=c99 -Wmissing-prototypes -Wstrict-prototypes) set (CMAKE_CXX_STANDARD 11) if (NOT UA_BUILD_OSS_FUZZ) if(NOT "x${CMAKE_C_COMPILER_ID}" STREQUAL "xClang") MESSAGE(FATAL_ERROR "To build fuzzing, you need to use Clang as the compiler") endif() # oss-fuzz builds already include these flags if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O1 -fsanitize=address") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O1 -fsanitize=address") else() set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-omit-frame-pointer -gline-tables-only -fsanitize=address -fsanitize-address-use-after-scope -fsanitize-coverage=trace-pc-guard,trace-cmp") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer -gline-tables-only -fsanitize=address -fsanitize-address-use-after-scope -fsanitize-coverage=trace-pc-guard,trace-cmp") endif() set(LIBS Fuzzer) set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}) else() set(LIBS $ENV{LIB_FUZZING_ENGINE}) set(CMAKE_RUNTIME_OUTPUT_DIRECTORY $ENV{OUT}) endif() list(APPEND LIBS "${open62541_LIBRARIES}") # Use different plugins for testing set(fuzzing_plugin_sources ${PROJECT_SOURCE_DIR}/arch/network_tcp.c ${PROJECT_SOURCE_DIR}/tests/testing-plugins/testing_clock.c ${PROJECT_SOURCE_DIR}/tests/testing-plugins/testing_networklayers.c ${PROJECT_SOURCE_DIR}/plugins/ua_log_stdout.c ${PROJECT_SOURCE_DIR}/plugins/ua_config_default.c ${PROJECT_SOURCE_DIR}/plugins/ua_nodestore_default.c ${PROJECT_SOURCE_DIR}/plugins/ua_accesscontrol_default.c ${PROJECT_SOURCE_DIR}/plugins/ua_pki_default.c ${PROJECT_SOURCE_DIR}/plugins/securityPolicies/ua_securitypolicy_none.c ) if(UA_ENABLE_ENCRYPTION) list(APPEND fuzzing_plugin_sources ${PROJECT_SOURCE_DIR}/plugins/securityPolicies/securitypolicy_mbedtls_common.c ${PROJECT_SOURCE_DIR}/plugins/securityPolicies/ua_securitypolicy_basic128rsa15.c ${PROJECT_SOURCE_DIR}/plugins/securityPolicies/ua_securitypolicy_basic256.c ${PROJECT_SOURCE_DIR}/plugins/securityPolicies/ua_securitypolicy_basic256sha256.c) endif() add_library(open62541-fuzzplugins OBJECT ${fuzzing_plugin_sources} ${PROJECT_SOURCE_DIR}/arch/${UA_ARCHITECTURE}/ua_architecture_functions.c) add_dependencies(open62541-fuzzplugins open62541) # the fuzzer test are built directly on the open62541 object files. so they can # access symbols that are hidden/not exported to the shared library set(FUZZER_TARGETS) macro(add_fuzzer FUZZER_NAME FUZZER_SOURCE) add_executable(${FUZZER_NAME} $ $ ${FUZZER_SOURCE} ${ARGN}) target_link_libraries(${FUZZER_NAME} ${LIBS}) target_include_directories(${FUZZER_NAME} PRIVATE ${PROJECT_SOURCE_DIR}/src/server) assign_source_group(${FUZZER_SOURCE}) list(APPEND FUZZER_TARGETS ${FUZZER_NAME}) endmacro() # Add new fuzzers here add_fuzzer(fuzz_binary_message fuzz_binary_message.cc) add_fuzzer(fuzz_binary_decode fuzz_binary_decode.cc) add_fuzzer(fuzz_src_ua_util fuzz_src_ua_util.cc) if(UA_ENABLE_JSON_ENCODING) add_fuzzer(fuzz_json_decode fuzz_json_decode.cc) add_fuzzer(fuzz_json_decode_encode fuzz_json_decode_encode.cc) endif() file(GLOB CORPUS_FILES ${PROJECT_SOURCE_DIR}/tests/fuzz/fuzz_binary_message_corpus/generated/*) SET(CORPUS_CMDS "") FOREACH(f ${CORPUS_FILES}) LIST(APPEND CORPUS_CMDS COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/fuzz_binary_message "${f}") ENDFOREACH(f) add_custom_target(run_fuzzer ${CORPUS_CMDS} WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} DEPENDS ${FUZZER_TARGETS} ${MAYBE_USES_TERMINAL})