question: public SmAuthStatus query ( String parameter , String secret , SmAuthQueryCode request , SmAuthQueryResponse response ) { if ( null == response ) { return SmAuthStatus . SMAUTH_FAILURE ; } if ( SmAuthQueryCode . SMAUTH_QUERY_DESCRIPTION == request ) { response . setResponseBuffer ( SCHEME_DESCRIPTION ) ; response . setResponseCode ( SCHEME_VERSION ) ; } else if ( SmAuthQueryCode . SMAUTH_QUERY_CREDENTIALS_REQ == request ) { response . setResponseCode ( SmAuthQueryResponse . SMAUTH_CRED_BASIC ) ; } else { return SmAuthStatus . SMAUTH_FAILURE ; } return SmAuthStatus . SMAUTH_SUCCESS ; }
target:  Returns information about the authentication scheme.