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| author | dimitri staessens <dimitri.staessens@ugent.be> | 2017-07-08 16:29:16 +0200 |
|---|---|---|
| committer | dimitri staessens <dimitri.staessens@ugent.be> | 2017-07-09 12:50:15 +0200 |
| commit | 93d5edc86b27e0ffa3b6badd4c18cd7f0e23cec9 (patch) | |
| tree | e85e944f99046e583e888bb9f6dded71ef2e07b3 /src/lib/CMakeLists.txt | |
| parent | 3ca06069e72a0f4b98865732c022acd7d63a1057 (diff) | |
| download | ouroboros-93d5edc86b27e0ffa3b6badd4c18cd7f0e23cec9.tar.gz ouroboros-93d5edc86b27e0ffa3b6badd4c18cd7f0e23cec9.zip | |
lib: Add secure random generator
This adds a secure random number generator. It will use OS specific
calls with a fallback to OpenSSL if available.
Diffstat (limited to 'src/lib/CMakeLists.txt')
| -rw-r--r-- | src/lib/CMakeLists.txt | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/src/lib/CMakeLists.txt b/src/lib/CMakeLists.txt index 99dd96fc..e08869b8 100644 --- a/src/lib/CMakeLists.txt +++ b/src/lib/CMakeLists.txt @@ -16,7 +16,7 @@ protobuf_generate_c(FRCT_ENROLL_SRCS FRCT_ENROLL_HDRS frct_enroll.proto) if (NOT APPLE) find_library(LIBRT_LIBRARIES rt) if (NOT LIBRT_LIBRARIES) - message(FATAL_ERROR "librt not found") + message(FATAL_ERROR "Could not find librt.") endif () else () set(LIBRT_LIBRARIES "") @@ -24,9 +24,14 @@ endif () find_library(LIBPTHREAD_LIBRARIES pthread) if (NOT LIBPTHREAD_LIBRARIES) - message(FATAL_ERROR "libpthread not found") + message(FATAL_ERROR "Could not find libpthread.") endif () +find_path(LINUX_RND_HDR + sys/random.h + HINTS /usr/include /usr/local/include + ) + set(SOURCE_FILES # Add source files here bitmap.c @@ -46,6 +51,7 @@ set(SOURCE_FILES nsm.c qos.c qoscube.c + random.c rib.c sha3.c shm_flow_set.c @@ -60,14 +66,33 @@ add_library(ouroboros SHARED ${SOURCE_FILES} ${IRM_PROTO_SRCS} ${IPCP_PROTO_SRCS} ${DIF_CONFIG_PROTO_SRCS} ${CDAP_PROTO_SRCS} ${CACEP_PROTO_SRCS} ${RO_PROTO_SRCS} ${FRCT_ENROLL_SRCS}) -target_link_libraries(ouroboros ${LIBRT_LIBRARIES} - ${LIBPTHREAD_LIBRARIES} ${PROTOBUF_C_LIBRARY}) - include(AddCompileFlags) if (CMAKE_BUILD_TYPE MATCHES Debug) add_compile_flags(ouroboros -DCONFIG_OUROBOROS_DEBUG) endif (CMAKE_BUILD_TYPE MATCHES Debug) +if (CMAKE_SYSTEM_NAME STREQUAL "FreeBSD") + message(STATUS "Found FreeBSD, using arc4random.") +else() + if (${LINUX_RND_HDR} STREQUAL "LINUX_RND_HDR-NOTFOUND") + find_package(OpenSSL) + if (NOT OPENSSL_FOUND) + message(STATUS "No secure random generation, please install OpenSSL.") + else() + message(STATUS "OpenSSL found") + include_directories($OPENSSL_INCLUDE_DIR}) + add_compile_flags(ouroboros -DHAVE_OPENSSL) + endif() + else () + message(STATUS "Found linux random header in ${LINUX_RND_HDR}.") + include_directories(${LINUX_RND_HDR}) + add_compile_flags(ouroboros -DHAVE_SYS_RANDOM) + endif () +endif() + +target_link_libraries(ouroboros ${LIBRT_LIBRARIES} + ${LIBPTHREAD_LIBRARIES} ${PROTOBUF_C_LIBRARY} ${OPENSSL_LIBRARIES}) + install(TARGETS ouroboros LIBRARY DESTINATION usr/lib) target_include_directories(ouroboros PUBLIC ${CMAKE_CURRENT_BINARY_DIR}) |