digest_attrs_t
digest_hash_a1(const digest_attrs_t *attr, CONST_UCHAR *hash_pass,
digest_calc_resp(const digest_attrs_t *attr,
digest_attrs_t *attr, /* in/out attributes */
digest_parse(const char *str, int len, digest_attrs_t *attr_out)
digest_attrs_t attrs;
#define digest_clear(attrs) memset((attrs), 0, sizeof (digest_attrs_t))