org.apache.ws.security.common
Classes 
AbstractSAMLCallbackHandler
CustomAction
CustomCrypto
CustomHandler
CustomProcessor
CustomSamlAssertionValidator
EncodedPasswordCallbackHandler
KeystoreCallbackHandler
SAML1AuthnHOKHandler
SAML1CallbackHandler
SAML2CallbackHandler
SAMLElementCallbackHandler
SecretKeyCallbackHandler
SOAPUtil
UsernamePasswordCallbackHandler
Enums 
AbstractSAMLCallbackHandler.Statement