dnssec_zone.h

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/*
 * special zone file structures and functions for better dnssec handling
 *
 * A zone contains a SOA dnssec_zone_rrset, and an AVL tree of 'normal'
 * dnssec_zone_rrsets, indexed by name and type
 */
 
#ifndef LDNS_DNSSEC_ZONE_H
#define LDNS_DNSSEC_ZONE_H
 
#include <ldns/rbtree.h>
#include <ldns/host2str.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct ldns_struct_dnssec_rrs ldns_dnssec_rrs;
struct ldns_struct_dnssec_rrs
{
        ldns_rr *rr;
        ldns_dnssec_rrs *next;
};
 
typedef struct ldns_struct_dnssec_rrsets ldns_dnssec_rrsets;
struct ldns_struct_dnssec_rrsets
{
        ldns_dnssec_rrs *rrs;
        ldns_rr_type type;
        ldns_dnssec_rrs *signatures;
        ldns_dnssec_rrsets *next;
};
 
typedef struct ldns_struct_dnssec_name ldns_dnssec_name;
struct ldns_struct_dnssec_name
{
        ldns_rdf *name;
        bool name_alloced;
        ldns_dnssec_rrsets *rrsets;
        ldns_rr *nsec;
        ldns_dnssec_rrs *nsec_signatures;
        bool is_glue;
        ldns_rdf *hashed_name;
};
 
struct ldns_struct_dnssec_zone {
        ldns_dnssec_name *soa;
        ldns_rbtree_t *names;
        ldns_rbtree_t *hashed_names;
        ldns_rr *_nsec3params;
};
typedef struct ldns_struct_dnssec_zone ldns_dnssec_zone;
 
ldns_dnssec_rrs *ldns_dnssec_rrs_new(void);
 
void ldns_dnssec_rrs_free(ldns_dnssec_rrs *rrs);
 
void ldns_dnssec_rrs_deep_free(ldns_dnssec_rrs *rrs);
 
ldns_status ldns_dnssec_rrs_add_rr(ldns_dnssec_rrs *rrs, ldns_rr *rr);
 
void ldns_dnssec_rrs_print(FILE *out, const ldns_dnssec_rrs *rrs);
 
void ldns_dnssec_rrs_print_fmt(FILE *out, 
                const ldns_output_format *fmt, const ldns_dnssec_rrs *rrs);
 
ldns_dnssec_rrsets *ldns_dnssec_rrsets_new(void);
 
void ldns_dnssec_rrsets_free(ldns_dnssec_rrsets *rrsets);
 
void ldns_dnssec_rrsets_deep_free(ldns_dnssec_rrsets *rrsets);
 
ldns_rr_type ldns_dnssec_rrsets_type(const ldns_dnssec_rrsets *rrsets);
 
ldns_status ldns_dnssec_rrsets_set_type(ldns_dnssec_rrsets *rrsets,
                                           ldns_rr_type type);
 
ldns_status ldns_dnssec_rrsets_add_rr(ldns_dnssec_rrsets *rrsets, ldns_rr *rr);
 
void ldns_dnssec_rrsets_print(FILE *out,
                const ldns_dnssec_rrsets *rrsets,
                bool follow);
 
void ldns_dnssec_rrsets_print_fmt(FILE *out,
                const ldns_output_format *fmt,
                const ldns_dnssec_rrsets *rrsets,
                bool follow);
 
 
ldns_dnssec_name *ldns_dnssec_name_new(void);
 
ldns_dnssec_name *ldns_dnssec_name_new_frm_rr(ldns_rr *rr);
 
void ldns_dnssec_name_free(ldns_dnssec_name *name);
 
void ldns_dnssec_name_deep_free(ldns_dnssec_name *name);
 
ldns_rdf *ldns_dnssec_name_name(const ldns_dnssec_name *name);
 
 
void ldns_dnssec_name_set_name(ldns_dnssec_name *name,
                                                 ldns_rdf *dname);
bool ldns_dnssec_name_is_glue(const ldns_dnssec_name *name);
 
void ldns_dnssec_name_set_nsec(ldns_dnssec_name *name, ldns_rr *nsec);
 
int ldns_dnssec_name_cmp(const void *a, const void *b);
 
ldns_status ldns_dnssec_name_add_rr(ldns_dnssec_name *name,
                                                         ldns_rr *rr);
 
ldns_dnssec_rrsets *ldns_dnssec_name_find_rrset(const ldns_dnssec_name *name,
                                                                           ldns_rr_type type);
 
ldns_dnssec_rrsets *ldns_dnssec_zone_find_rrset(const ldns_dnssec_zone *zone,
                                                                           const ldns_rdf *dname,
                                                                           ldns_rr_type type);
 
void ldns_dnssec_name_print(FILE *out, const ldns_dnssec_name *name);
 
void ldns_dnssec_name_print_fmt(FILE *out, 
                const ldns_output_format *fmt, const ldns_dnssec_name *name);
 
ldns_dnssec_zone *ldns_dnssec_zone_new(void);
 
ldns_status ldns_dnssec_zone_new_frm_fp(ldns_dnssec_zone** z, FILE* fp,
                const ldns_rdf* origin, uint32_t ttl, ldns_rr_class c);
 
ldns_status ldns_dnssec_zone_new_frm_fp_l(ldns_dnssec_zone** z, FILE* fp,
                const ldns_rdf* origin, uint32_t ttl, ldns_rr_class c, int* line_nr);
 
void ldns_dnssec_zone_free(ldns_dnssec_zone *zone);
 
void ldns_dnssec_zone_deep_free(ldns_dnssec_zone *zone);
 
ldns_status ldns_dnssec_zone_add_rr(ldns_dnssec_zone *zone,
                                                         ldns_rr *rr);
 
void ldns_dnssec_zone_names_print(FILE *out, const ldns_rbtree_t *tree, bool print_soa);
 
void ldns_dnssec_zone_names_print_fmt(FILE *out, const ldns_output_format *fmt,
                const ldns_rbtree_t *tree, bool print_soa);
 
void ldns_dnssec_zone_print(FILE *out, const ldns_dnssec_zone *zone);
 
void ldns_dnssec_zone_print_fmt(FILE *out, 
                const ldns_output_format *fmt, const ldns_dnssec_zone *zone);
 
ldns_status ldns_dnssec_zone_add_empty_nonterminals(ldns_dnssec_zone *zone);
 
bool ldns_dnssec_zone_is_nsec3_optout(const ldns_dnssec_zone* zone);
 
#ifdef __cplusplus
}
#endif
 
#endif