set -e

rm -f exampleca.* example.* cert.h private_key.h

openssl genrsa -out exampleca.key 1024

cat > exampleca.conf << EOF

openssl req -new -x509 -days 3650 -key exampleca.key -out exampleca.crt -config exampleca.conf

echo "01" > exampleca.srl

openssl genrsa -out example.key 1024

cat > example.conf << EOF

openssl req -new -key example.key -out example.csr -config example.conf

openssl x509 -days 3650 -CA exampleca.crt -CAkey exampleca.key -in example.csr -req -out example.crt

openssl verify -CAfile exampleca.crt example.crt

openssl rsa -in example.key -outform DER -out example.key.DER

openssl x509 -in example.crt -outform DER -out example.crt.DER

echo "#ifndef CERT_H_" > ./cert.h

echo "#define CERT_H_" >> ./cert.h

xxd -i example.crt.DER >> ./cert.h

echo "#endif" >> ./cert.h

echo "#ifndef PRIVATE_KEY_H_" > ./private_key.h

echo "#define PRIVATE_KEY_H_" >> ./private_key.h

xxd -i example.key.DER >> ./private_key.h

echo "#endif" >> ./private_key.h

for D in ../examples/*; do

if [ -d "${D}" ] && [ -f "${D}/$(basename $D).ino" ]; then

echo "Adding certificate to example $(basename $D)"

cp ./cert.h ./private_key.h "${D}/"

fi

echo ""

echo "Certificates created!"

echo "---------------------"

echo ""

echo " Private key: private_key.h"

echo " Certificate data: cert.h"

echo ""

echo "Make sure to have both files available for inclusion when running the examples."

echo "The files have been copied to all example directories, so if you open an example"

echo " sketch, you should be fine."