__auth
void (*ah_nextverf) (struct __auth *);
int (*ah_marshal) (struct __auth *, XDR *);
int (*ah_validate) (struct __auth *,
int (*ah_refresh) (struct __auth *, void *);
void (*ah_destroy) (struct __auth *);
void (*ah_nextverf) (struct __auth *);
int (*ah_marshal) (struct __auth *, uint32_t, XDR *,
int (*ah_validate) (struct __auth *, uint32_t,
int (*ah_refresh) (struct __auth *, void *);
void (*ah_destroy) (struct __auth *);