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Add option for encryption to installer #36

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Merged
TMRh20 merged 1 commit into from
Oct 27, 2026
Merged

Add option for encryption to installer #36

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50 changes: 49 additions & 1 deletion installer/install.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,8 @@ DO_INSTALL=("0" "0" "0" "0")
CHOOSE_VERSION="N"
EXAMPLE_PATH=("examples_linux" "examples_RPi" "examples_RPi" "examples")
SUGGESTED_EXAMPLE=("gettingstarted" "helloworld_tx" "RF24Mesh_Example_Master" "RF24Gateway_ncurses")
CMAKE_OPTIONS=("" "" "" "")
USE_CCM="N"

# TODO Remove this when ready for master branches (or improve it via CLI args)
BRANCHES=("master" "master" "master" "master")
Expand Down Expand Up @@ -59,6 +61,34 @@ do
esac
done

if [[ ${DO_INSTALL[1]} > 0 || ${DO_INSTALL[2]} > 0 || ${DO_INSTALL[3]} > 0 ]]
then
echo $'\n'"AES-CCM encryption lets Linux nodes communicate with nRF52840 nodes using nrf_to_nrf encryption."
echo "RF24Network, RF24Mesh and RF24Gateway must all be built with it for RF24Gateway to use it."
read -p "Build with CCM encryption support (RF24NETWORK_CCM) [y/N]? " USE_CCM
case ${USE_CCM^^} in
Y ) CMAKE_OPTIONS[1]="-DRF24NETWORK_CCM=ON"
CMAKE_OPTIONS[2]="-DRF24NETWORK_CCM=ON"
CMAKE_OPTIONS[3]="-DRF24NETWORK_CCM=ON"
# Replacing only the header would leave the installed RF24Network lib built from a different
# RF24CCM.h than everything compiled after it, so reinstall RF24Network instead
if [[ ${DO_INSTALL[1]} = 0 ]]
then
if [[ ! -f "/usr/local/include/RF24Network/RF24CCM.h" ]]
then
echo "The installed RF24Network has no CCM support. Adding RF24Network to the installation."
DO_INSTALL[1]=1
elif [[ -f "$ROOT_PATH/RF24Network/RF24CCM.h" ]] && ! cmp -s "$ROOT_PATH/RF24Network/RF24CCM.h" "/usr/local/include/RF24Network/RF24CCM.h"
then
echo "The installed RF24CCM.h differs from $ROOT_PATH/RF24Network/RF24CCM.h. Adding RF24Network to the installation."
DO_INSTALL[1]=1
fi
fi
;;
* ) ;;
esac
fi

if [[ ${DO_INSTALL[0]} > 0 ]]
then
echo "WARNING: It is advised to remove the previously installed RF24 library first."
Expand Down Expand Up @@ -137,7 +167,7 @@ install_repo() {
git checkout ${BRANCHES[$1]}
if [[ -f "CMakeLists.txt" ]]; then
create_build_env
cmake ..
cmake .. ${CMAKE_OPTIONS[$1]}
elif [[ -f "configure" ]]; then
./configure --driver=$RF24_DRIVER
fi
Expand All @@ -151,6 +181,24 @@ install_repo() {
echo "Installing lib ${REPOS[$1]} failed. Quiting now."
exit 1
fi
# RF24Mesh, RF24Gateway and gateway programs compile against the installed RF24CCM.h,
# so it must be the same file the RF24Network lib was just built from
if [[ ${USE_CCM^^} = "Y" && ${REPOS[$1]} = "RF24Network" ]]
then
SRC_CCM="$ROOT_PATH/RF24Network/RF24CCM.h"
DST_CCM="/usr/local/include/RF24Network/RF24CCM.h"
if ! cmp -s "$SRC_CCM" "$DST_CCM"
then
echo "Installed $DST_CCM does not match $SRC_CCM. Replacing it."
sudo rm -f "$DST_CCM"
if ! sudo install -D -m 644 "$SRC_CCM" "$DST_CCM" || ! cmp -s "$SRC_CCM" "$DST_CCM"
then
echo "Replacing $DST_CCM failed. Quiting now."
exit 1
fi
fi
echo "Verified the installed RF24CCM.h matches $SRC_CCM"
fi
CWD=$(pwd)
if [[ "$CWD" != "*/build" ]]; then
sudo ldconfig
Expand Down
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