static ldns_dnssec_rrsets *
ldns_dnssec_rrsets_new_frm_rr(ldns_rr *rr)
{
ldns_dnssec_rrsets *new_rrsets;
ldns_rr_type rr_type;
bool rrsig;
new_rrsets = ldns_dnssec_rrsets_new();
rr_type = ldns_rr_get_type(rr);
if (rr_type == LDNS_RR_TYPE_RRSIG) {
rrsig = true;
rr_type = ldns_rdf2rr_type(ldns_rr_rrsig_typecovered(rr));
} else {
rrsig = false;
}
if (!rrsig) {
new_rrsets->rrs = ldns_dnssec_rrs_new();
new_rrsets->rrs->rr = rr;
} else {
new_rrsets->signatures = ldns_dnssec_rrs_new();
new_rrsets->signatures->rr = rr;
}
new_rrsets->type = rr_type;
return new_rrsets;
}
ldns_status
ldns_dnssec_name_add_rr(ldns_dnssec_name *name,
ldns_rr *rr)
{
ldns_status result = LDNS_STATUS_OK;
ldns_rr_type rr_type;
ldns_rr_type typecovered = 0;
/* special handling for NSEC3 and NSECX covering RRSIGS */
if (!name || !rr) {
return LDNS_STATUS_ERR;
}
rr_type = ldns_rr_get_type(rr);
if (rr_type == LDNS_RR_TYPE_RRSIG) {
typecovered = ldns_rdf2rr_type(ldns_rr_rrsig_typecovered(rr));
}
if (rr_type == LDNS_RR_TYPE_NSEC ||
rr_type == LDNS_RR_TYPE_NSEC3) {
/* XX check if is already set (and error?) */
name->nsec = rr;
} else if (typecovered == LDNS_RR_TYPE_NSEC ||
typecovered == LDNS_RR_TYPE_NSEC3) {
if (name->nsec_signatures) {
result = ldns_dnssec_rrs_add_rr(name->nsec_signatures, rr);
} else {
name->nsec_signatures = ldns_dnssec_rrs_new();
name->nsec_signatures->rr = rr;
}
} else {
/* it's a 'normal' RR, add it to the right rrset */
if (name->rrsets) {
result = ldns_dnssec_rrsets_add_rr(name->rrsets, rr);
} else {
name->rrsets = ldns_dnssec_rrsets_new();
result = ldns_dnssec_rrsets_add_rr(name->rrsets, rr);
}
}
return result;
}
ldns_status
ldns_dnssec_rrsets_add_rr(ldns_dnssec_rrsets *rrsets, ldns_rr *rr)
{
ldns_dnssec_rrsets *new_rrsets;
ldns_rr_type rr_type;
bool rrsig = false;
ldns_status result = LDNS_STATUS_OK;
if (!rrsets || !rr) {
return LDNS_STATUS_ERR;
}
rr_type = ldns_rr_get_type(rr);
if (rr_type == LDNS_RR_TYPE_RRSIG) {
rrsig = true;
rr_type = ldns_rdf2rr_type(ldns_rr_rrsig_typecovered(rr));
}
if (!rrsets->rrs && rrsets->type == 0 && !rrsets->signatures) {
if (!rrsig) {
rrsets->rrs = ldns_dnssec_rrs_new();
rrsets->rrs->rr = rr;
rrsets->type = rr_type;
} else {
rrsets->signatures = ldns_dnssec_rrs_new();
rrsets->signatures->rr = rr;
rrsets->type = rr_type;
}
return LDNS_STATUS_OK;
}
if (rr_type > ldns_dnssec_rrsets_type(rrsets)) {
if (rrsets->next) {
result = ldns_dnssec_rrsets_add_rr(rrsets->next, rr);
} else {
new_rrsets = ldns_dnssec_rrsets_new_frm_rr(rr);
rrsets->next = new_rrsets;
}
} else if (rr_type < ldns_dnssec_rrsets_type(rrsets)) {
/* move the current one into the new next,
replace field of current with data from new rr */
new_rrsets = ldns_dnssec_rrsets_new();
new_rrsets->rrs = rrsets->rrs;
new_rrsets->type = rrsets->type;
new_rrsets->signatures = rrsets->signatures;
new_rrsets->next = rrsets->next;
if (!rrsig) {
rrsets->rrs = ldns_dnssec_rrs_new();
rrsets->rrs->rr = rr;
rrsets->signatures = NULL;
} else {
rrsets->rrs = NULL;
rrsets->signatures = ldns_dnssec_rrs_new();
rrsets->signatures->rr = rr;
}
rrsets->type = rr_type;
rrsets->next = new_rrsets;
} else {
/* equal, add to current rrsets */
if (rrsig) {
if (rrsets->signatures) {
result = ldns_dnssec_rrs_add_rr(rrsets->signatures, rr);
} else {
rrsets->signatures = ldns_dnssec_rrs_new();
rrsets->signatures->rr = rr;
}
} else {
if (rrsets->rrs) {
result = ldns_dnssec_rrs_add_rr(rrsets->rrs, rr);
} else {
rrsets->rrs = ldns_dnssec_rrs_new();
rrsets->rrs->rr = rr;
}
}
}
return result;
}
ldns_status
ldns_dnssec_name_add_rr(ldns_dnssec_name *name,
ldns_rr *rr)
{
ldns_status result = LDNS_STATUS_OK;
ldns_rdf *name_name;
bool hashed_name = false;
ldns_rr_type rr_type;
ldns_rr_type typecovered = 0;
/* special handling for NSEC3 and NSECX covering RRSIGS */
if (!name || !rr) {
return LDNS_STATUS_ERR;
}
rr_type = ldns_rr_get_type(rr);
if (rr_type == LDNS_RR_TYPE_RRSIG) {
typecovered = ldns_rdf2rr_type(ldns_rr_rrsig_typecovered(rr));
}
#ifdef HAVE_SSL
if (rr_type == LDNS_RR_TYPE_NSEC3 ||
typecovered == LDNS_RR_TYPE_NSEC3) {
name_name = ldns_nsec3_hash_name_frm_nsec3(rr,
ldns_dnssec_name_name(name));
hashed_name = true;
} else {
name_name = ldns_dnssec_name_name(name);
}
#else
name_name = ldns_dnssec_name_name(name);
#endif /* HAVE_SSL */
if (rr_type == LDNS_RR_TYPE_NSEC ||
rr_type == LDNS_RR_TYPE_NSEC3) {
/* XX check if is already set (and error?) */
name->nsec = rr;
} else if (typecovered == LDNS_RR_TYPE_NSEC ||
typecovered == LDNS_RR_TYPE_NSEC3) {
if (name->nsec_signatures) {
result = ldns_dnssec_rrs_add_rr(name->nsec_signatures, rr);
} else {
name->nsec_signatures = ldns_dnssec_rrs_new();
name->nsec_signatures->rr = rr;
}
} else {
/* it's a 'normal' RR, add it to the right rrset */
if (name->rrsets) {
result = ldns_dnssec_rrsets_add_rr(name->rrsets, rr);
} else {
name->rrsets = ldns_dnssec_rrsets_new();
result = ldns_dnssec_rrsets_add_rr(name->rrsets, rr);
}
}
if (hashed_name) {
ldns_rdf_deep_free(name_name);
}
return result;
}
