Esempio n. 1
0
ldns_zone *
ldns_zone_sign_nsec3(ldns_zone *zone, ldns_key_list *key_list, uint8_t algorithm, uint8_t flags, uint16_t iterations, uint8_t salt_length, uint8_t *salt)
{
	ldns_dnssec_zone *dnssec_zone;
	ldns_zone *signed_zone;
	ldns_rr_list *new_rrs;
	size_t i;

	signed_zone = ldns_zone_new();
	dnssec_zone = ldns_dnssec_zone_new();

	(void) ldns_dnssec_zone_add_rr(dnssec_zone, ldns_zone_soa(zone));
	ldns_zone_set_soa(signed_zone, ldns_zone_soa(zone));
	
	for (i = 0; i < ldns_rr_list_rr_count(ldns_zone_rrs(zone)); i++) {
		(void) ldns_dnssec_zone_add_rr(dnssec_zone,
								 ldns_rr_list_rr(ldns_zone_rrs(zone),
											  i));
		ldns_zone_push_rr(signed_zone, 
					   ldns_rr_clone(ldns_rr_list_rr(ldns_zone_rrs(zone),
											   i)));
	}

	new_rrs = ldns_rr_list_new();
	(void) ldns_dnssec_zone_sign_nsec3(dnssec_zone,
								new_rrs,
								key_list,
								ldns_dnssec_default_replace_signatures,
								NULL,
								algorithm,
								flags,
								iterations,
								salt_length,
								salt);

    	for (i = 0; i < ldns_rr_list_rr_count(new_rrs); i++) {
		ldns_rr_list_push_rr(ldns_zone_rrs(signed_zone),
						 ldns_rr_clone(ldns_rr_list_rr(new_rrs, i)));
	}

	ldns_rr_list_deep_free(new_rrs);
	ldns_dnssec_zone_free(dnssec_zone);

	return signed_zone;
}
Esempio n. 2
0
ldns_zone *
ldns_zone_sign(const ldns_zone *zone, ldns_key_list *key_list)
{
	ldns_dnssec_zone *dnssec_zone;
	ldns_zone *signed_zone;
	ldns_rr_list *new_rrs;
	size_t i;

	signed_zone = ldns_zone_new();
	dnssec_zone = ldns_dnssec_zone_new();

	(void) ldns_dnssec_zone_add_rr(dnssec_zone, ldns_zone_soa(zone));
	ldns_zone_set_soa(signed_zone, ldns_zone_soa(zone));
	
	for (i = 0; i < ldns_rr_list_rr_count(ldns_zone_rrs(zone)); i++) {
		(void) ldns_dnssec_zone_add_rr(dnssec_zone,
								 ldns_rr_list_rr(ldns_zone_rrs(zone),
											  i));
		ldns_zone_push_rr(signed_zone, 
					   ldns_rr_clone(ldns_rr_list_rr(ldns_zone_rrs(zone),
											   i)));
	}

	new_rrs = ldns_rr_list_new();
	(void) ldns_dnssec_zone_sign(dnssec_zone,
						    new_rrs,
						    key_list,
						    ldns_dnssec_default_replace_signatures,
						    NULL);

    	for (i = 0; i < ldns_rr_list_rr_count(new_rrs); i++) {
		ldns_rr_list_push_rr(ldns_zone_rrs(signed_zone),
						 ldns_rr_clone(ldns_rr_list_rr(new_rrs, i)));
	}

	ldns_rr_list_deep_free(new_rrs);
	ldns_dnssec_zone_free(dnssec_zone);

	return signed_zone;
}
Esempio n. 3
0
ldns_status
ldns_dnssec_zone_new_frm_fp_l(ldns_dnssec_zone** z, FILE* fp, ldns_rdf* origin,
	       	uint32_t ttl, ldns_rr_class ATTR_UNUSED(c), int* line_nr)
{
	ldns_rr* cur_rr;
	size_t i;

	ldns_rdf *my_origin = NULL;
	ldns_rdf *my_prev = NULL;

	ldns_dnssec_zone *newzone = ldns_dnssec_zone_new();
	/* when reading NSEC3s, there is a chance that we encounter nsecs
	   for empty nonterminals, whose nonterminals we cannot derive yet
	   because the needed information is to be read later. in that case
	   we keep a list of those nsec3's and retry to add them later */
	ldns_rr_list* todo_nsec3s = ldns_rr_list_new();
	ldns_rr_list* todo_nsec3_rrsigs = ldns_rr_list_new();

	ldns_status status = LDNS_STATUS_MEM_ERR;

#ifdef FASTER_DNSSEC_ZONE_NEW_FRM_FP
	ldns_zone* zone = NULL;
	if (ldns_zone_new_frm_fp_l(&zone, fp, origin,ttl, c, line_nr)
			!= LDNS_STATUS_OK) goto error;
#else
	uint32_t  my_ttl = ttl;
#endif

	if (!newzone || !todo_nsec3s || !todo_nsec3_rrsigs ) goto error;

	if (origin) {
		if (!(my_origin = ldns_rdf_clone(origin))) goto error;
		if (!(my_prev   = ldns_rdf_clone(origin))) goto error;
	}

#ifdef FASTER_DNSSEC_ZONE_NEW_FRM_FP
	if (ldns_dnssec_zone_add_rr(newzone, ldns_zone_soa(zone))
			!= LDNS_STATUS_OK) goto error;

	for (i = 0; i < ldns_rr_list_rr_count(ldns_zone_rrs(zone)); i++) {
		cur_rr = ldns_rr_list_rr(ldns_zone_rrs(zone), i);
		status = LDNS_STATUS_OK;
#else
	while (!feof(fp)) {
		status = ldns_rr_new_frm_fp_l(&cur_rr, fp, &my_ttl, &my_origin,
				&my_prev, line_nr);

#endif
		switch (status) {
		case LDNS_STATUS_OK:

			status = ldns_dnssec_zone_add_rr(newzone, cur_rr);
			if (status ==
				LDNS_STATUS_DNSSEC_NSEC3_ORIGINAL_NOT_FOUND) {

				if (rr_is_rrsig_covering(cur_rr,
							LDNS_RR_TYPE_NSEC3)){
					ldns_rr_list_push_rr(todo_nsec3_rrsigs,
							cur_rr);
				} else {
					ldns_rr_list_push_rr(todo_nsec3s,
						       	cur_rr);
				}
				status = LDNS_STATUS_OK;

			} else if (status != LDNS_STATUS_OK)
				goto error;

			break;


		case LDNS_STATUS_SYNTAX_EMPTY:	/* empty line was seen */
		case LDNS_STATUS_SYNTAX_TTL:	/* the ttl was set*/
		case LDNS_STATUS_SYNTAX_ORIGIN:	/* the origin was set*/
			status = LDNS_STATUS_OK;
			break;

		case LDNS_STATUS_SYNTAX_INCLUDE:/* $include not implemented */
			status =  LDNS_STATUS_SYNTAX_INCLUDE_ERR_NOTIMPL;
			break;

		default:
			goto error;
		}
	}

	if (ldns_rr_list_rr_count(todo_nsec3s) > 0) {
		(void) ldns_dnssec_zone_add_empty_nonterminals(newzone);
		for (i = 0; status == LDNS_STATUS_OK &&
				i < ldns_rr_list_rr_count(todo_nsec3s); i++) {
			cur_rr = ldns_rr_list_rr(todo_nsec3s, i);
			status = ldns_dnssec_zone_add_rr(newzone, cur_rr);
		}
	} 
	if (ldns_rr_list_rr_count(todo_nsec3_rrsigs) > 0) {
		for (i = 0; status == LDNS_STATUS_OK &&
				i < ldns_rr_list_rr_count(todo_nsec3_rrsigs);
				i++){
			cur_rr = ldns_rr_list_rr(todo_nsec3_rrsigs, i);
			status = ldns_dnssec_zone_add_rr(newzone, cur_rr);
		}
	}

	if (z) {
		*z = newzone;
		newzone = NULL;
	} else {
		ldns_dnssec_zone_free(newzone);
	}

error:
#ifdef FASTER_DNSSEC_ZONE_NEW_FRM_FP
	if (zone) {
		ldns_zone_free(zone);
	}
#endif
	ldns_rr_list_free(todo_nsec3_rrsigs);
	ldns_rr_list_free(todo_nsec3s);

	if (my_origin) {
		ldns_rdf_deep_free(my_origin);
	}
	if (my_prev) {
		ldns_rdf_deep_free(my_prev);
	}
	if (newzone) {
		ldns_dnssec_zone_free(newzone);
	}
	return status;
}

ldns_status
ldns_dnssec_zone_new_frm_fp(ldns_dnssec_zone** z, FILE* fp, ldns_rdf* origin,
		uint32_t ttl, ldns_rr_class ATTR_UNUSED(c))
{
	return ldns_dnssec_zone_new_frm_fp_l(z, fp, origin, ttl, c, NULL);
}

static void
ldns_dnssec_name_node_free(ldns_rbnode_t *node, void *arg) {
	(void) arg;
	ldns_dnssec_name_free((ldns_dnssec_name *)node->data);
	LDNS_FREE(node);
}