CK_BBOOL
CK_BBOOL bExtract;
CK_BBOOL bExpand;
CK_BBOOL true_val = CK_TRUE, false_val = CK_FALSE;
CK_BBOOL true_val = CK_TRUE, false_val = CK_FALSE;
CK_BBOOL flag = 0;
CK_BBOOL true_val;