if(NOT PREFER_BUNDLED_LIBS)
  find_package(OpenSSL)
  if(OPENSSL_FOUND)
    set(CRYPTO_FOUND ON)
    set(CRYPTO_BUNDLED OFF)
    set(CRYPTO_LIBRARY ${OPENSSL_CRYPTO_LIBRARY})
    set(CRYPTO_INCLUDEDIR ${OPENSSL_INCLUDE_DIR})
  endif()
endif()

include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Crypto DEFAULT_MSG CRYPTO_LIBRARY CRYPTO_INCLUDEDIR)

mark_as_advanced(CRYPTO_LIBRARY CRYPTO_INCLUDEDIR)

if(CRYPTO_FOUND)
  set(CRYPTO_LIBRARIES ${CRYPTO_LIBRARY})
  set(CRYPTO_INCLUDE_DIRS ${CRYPTO_INCLUDEDIR})
endif()