Keycloak BCrypt

Add a password hash provider to handle BCrypt passwords inside Keycloak.

Build

./gradlew jar

Test with docker-compose

cp build/libs/keycloak-bcrypt-1.5.0.jar docker/
docker-compose up -d
# Waiting for Keycloak startup
docker-compose exec keycloak /opt/jboss/keycloak/bin/add-user-keycloak.sh -u admin -p admin # to create admin user
docker-compose restart keycloak

Install

curl -L https://github.com/leroyguillaume/keycloak-bcrypt/releases/download/1.5.0/keycloak-bcrypt-1.5.0.jar > KEYCLOAK_HOME/standalone/deployments/keycloak-bcrypt-1.5.0.jar

You need to restart Keycloak.

How to use

Go to Authentication / Password policy and add hashing algorithm policy with value bcrypt.

To test if installation works, create new user and set its credentials.