anasoid / mtls-java-tuto

java sample mtls example

mtls-java-tuto

Based on https://www.baeldung.com/java-https-client-certificate-authentication

Generate Certificate

Generate client & server certificate

cd cert
./generate-server.sh 
./generate-client.sh 

Check certificate generated in folder

ls -l cert/tmp-cert
total 24
-rw-rw-r-- 1 .... client-certificate.pem
-rw-rw-r-- 1 .... clientkeystore.p12
-rw-rw-r-- 1 .... clienttruststore.jks
-rw-rw-r-- 1 .... server-certificate.pem
-rw-rw-r-- 1 .... serverkeystore.p12
-rw-rw-r-- 1 .... servertruststore.jks

Test

Build Java code

./gradlew clean build

Check tasks

./gradlew tasks
.
.
.
SSL Test tasks
--------------
runClient - run Client
runServer - run Server
.
.

Start Server

./gradlew runServer
.
.
######################
listening for messages...

Start Client

./gradlew runClient
.
.
######################
sending message: Hello World Message
client received 39 bytes: Hello World Message processed by server
.

Server terminal will display "server received 19 bytes: Hello World Message" after client call and exit.