BN_STACK
static void BN_STACK_init(BN_STACK *st)
static void BN_STACK_finish(BN_STACK *st)
static int BN_STACK_push(BN_STACK *st, unsigned int idx)
static unsigned int BN_STACK_pop(BN_STACK *st)
static void BN_STACK_init(BN_STACK *);
static void BN_STACK_finish(BN_STACK *);
static int BN_STACK_push(BN_STACK *, unsigned int);
static unsigned int BN_STACK_pop(BN_STACK *);
BN_STACK stack;
BN_STACK *stack = &ctx->stack;