message: Require using OpensSSL 1.1.1x
  Without EXCLUDE, find_package will be fine with OpenSSL 3.X.Y as well which isn't compatible with Tink.
diff: @@ -105,7 +105,7 @@ if (NOT TARGET crypto)
  "$<BUILD_INTERFACE:${boringssl_SOURCE_DIR}/src/include>")
  else()
  # Support for ED25519 was added from 1.1.1.
  - find_package(OpenSSL 1.1.1 REQUIRED)
  + find_package(OpenSSL 1.1.1 EXACT REQUIRED)
  _create_interface_target(crypto OpenSSL::Crypto)
  endif()
  else()
  