org.apache.shiro.authc
Interfaces 
Account
AuthenticationInfo
AuthenticationListener
AuthenticationToken
Authenticator
HostAuthenticationToken
LogoutAware
MergableAuthenticationInfo
RememberMeAuthenticationToken
Classes 
AbstractAuthenticator
SimpleAccount
SimpleAuthenticationInfo
UsernamePasswordToken
Exceptions 
AccountException
AuthenticationException
ConcurrentAccessException
CredentialsException
DisabledAccountException
ExcessiveAttemptsException
ExpiredCredentialsException
IncorrectCredentialsException
LockedAccountException
UnknownAccountException