create_cert

openssl req -new -config ssl.cfn -keyout key.pem -out cert.pem      

openssl req -new -config ssl.cfn -keyout cakey.pem -out req.pem

openssl ca -batch -config ssl.cfn -notext -extensions ca_cert -in req.pem -out cert.pem      

mkdir private

ls private

ls

mv cakey.pem private

#secret

openssl genrsa -out rootca.key 2048

openssl req -x509 -new -nodes -key rootca.key -days 1024 -out rootca.pem

rm -fr inter_ca_demo

cd ..

# .......

mkdir private 
cd private
mkdir root_ca inter_ca end_cert

cd root_ca
openssl genrsa -out rootca.key 2048

openssl req -x509 -new -nodes -key rootca.key -days 1024 -out rootca.pem

openssl x509 -noout -hash -in rootca.pem

ln -s rootca.pem f0973984.0

cd ../inter_ca
openssl genrsa -out inter.key 2048
openssl req -new -key inter.key -out inter.csr

echo 'basicConstraints=CA:TRUE' > v3x509extensions.txt
openssl x509 -req -extfile v3x509extensions.txt -in inter.csr -CA ../root_ca/rootca.pem -CAkey ../root_ca/rootca.key -CAcreateserial -out inter.crt -days 200

cd ../end_cert

openssl genrsa -out end.key 2048

openssl req -new -key end.key -out end.csr

openssl x509 -req -in end.csr -CA ../inter_ca/inter.crt -CAkey ../inter_ca/inter.key -CAcreateserial -out end.crt -days 500

cat ../inter_ca/inter.crt end.crt | openssl verify -CApath ../root_ca

cd end_cert

iex -S mix

iex

c "lib/gateway/gateway.ex"

Gateway.start 4043

#start multiple gateways