add_library(cmix-crypto INTERFACE) target_include_directories(cmix-crypto INTERFACE ${CMAKE_CURRENT_SOURCE_DIR} ) target_sources(cmix-crypto INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/keypair.h INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/keymanagement.h INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/message.h ) include(curve25519_implementations) add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/curve25519/) include(rsa_implementations) add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/rsa) option(UseEC "Use curve25519 instead of RSA" ON) target_link_libraries(cmix-crypto INTERFACE curve25519-implementation # INTERFACE rsa-implementation )