SAML SP Web

Spring Boot web application secured with SAML2 authentication (Service Provider).

Prerequisites

• Java 21
• Maven 3.8+

Unity configuration

• Go to Unity console -> Identity Provider -> Endpoints
• Select SAML IdP of your choice
• Go to Clients tab and click "Add new Service Provider"
  • Set "SP entity identifier": http://localhost:9080/saml2/service-provider-metadata/unity-idm
  • Set "Authorized redirect URIs": http://localhost:9080/login/saml2/sso/unity-idm
  • Provide Name and Displayed Name of your choice
• Click Create, and then Update the IdP configuration

Run

mvn spring-boot:run

App starts on http://localhost:9080.

Notes

• SAML SP config lives in src/main/resources/application.yml (IdP metadata URL, ACS, SLO, certs).
• SP signing/decryption keys are in src/main/resources/saml/.