https://github.com/spring-projects/spring-security

https://github.com/spring-projects/spring-security/tree/main/aspects/src/main/java/org/springframework/security/authorization/method/aspectj

config
https://github.com/spring-projects/spring-security/tree/main/config/src/main/java/org/springframework/security/config
https://github.com/spring-projects/spring-security/blob/main/config/src/main/java/org/springframework/security/config/annotation/web/builders/HttpSecurity.java
https://github.com/spring-projects/spring-security/tree/main/config/src/main/java/org/springframework/security/config/annotation/web/configurers
https://github.com/spring-projects/spring-security/tree/main/config/src/main/java/org/springframework/security/config/annotation/web/configurers/oauth2/client
https://github.com/spring-projects/spring-security/blob/main/config/src/main/java/org/springframework/security/config/annotation/web/configurers/oauth2/client/OAuth2LoginConfigurer.java

    https://docs.spring.io/spring-security/site/docs/current/api/org/springframework/security/config/annotation/web/configurers/oauth2/client/OAuth2LoginConfigurer.html

    config/src/main/java/org/springframework/security/config/annotation/web/configurers/AbstractAuthenticationFilterConfigurer.java
    https://docs.spring.io/spring-security/site/docs/current/api/org/springframework/security/config/annotation/web/configurers/AbstractAuthenticationFilterConfigurer.html

    public final class OAuth2LoginConfigurer<B extends HttpSecurityBuilder<B>>
		    extends AbstractAuthenticationFilterConfigurer<B, OAuth2LoginConfigurer<B>, OAuth2LoginAuthenticationFilter> {
        ...
    }
https://github.com/spring-projects/spring-security/blob/main/config/src/main/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/resource/OAuth2ResourceServerConfigurer.java

https://github.com/spring-projects/spring-security/blob/main/config/src/main/java/org/springframework/security/config/oauth2/client/CommonOAuth2Provider.java


web
https://github.com/spring-projects/spring-security/tree/main/web/src/main/java/org/springframework/security/web

oaut2
https://github.com/spring-projects/spring-security/tree/main/oauth2

crypto
https://github.com/spring-projects/spring-security/tree/main/crypto/src/main/java/org/springframework/security/crypto

core
https://github.com/spring-projects/spring-security/tree/main/core/src/main/java/org/springframework/security
https://github.com/spring-projects/spring-security/blob/main/core/src/main/java/org/springframework/security/provisioning/JdbcUserDetailsManager.java

deprecated
TokenStore
https://github.com/search?q=repo%3Aspring-attic%2Fspring-security-oauth+TokenStore&type=code