break;
case AUTHENTICATE_SENDER_TOKEN_AUTHENTICATE_RECIPIENT:
/* Resultant List: (authenticate, encrypt+) */
newMPolicy = getUsernameEncryptPolicies(mPolicy, handler, senderConfiguration);
mPolicy.removeAll();
mPolicy.appendAll(newMPolicy);
break;
case AUTHENTICATE_RECIPIENT_AUTHENTICATE_SENDER_SIGNATURE:
/* Resultant List: (encrypt+, sign+) */
newMPolicy = getEncryptPolicies(mPolicy, handler, senderConfiguration);
Collection signPolicies = getSignPolicies(mPolicy, handler, senderConfiguration);