/** create rrset return 0 on failure */
static int
parse_create_rrset(sldns_buffer* pkt, struct rrset_parse* pset,
struct packed_rrset_data** data, struct regional* region)
{
/* allocate */
size_t s;
if(pset->rr_count > RR_COUNT_MAX || pset->rrsig_count > RR_COUNT_MAX ||
pset->size > RR_COUNT_MAX)
return 0; /* protect against integer overflow */
s = sizeof(struct packed_rrset_data) +
(pset->rr_count + pset->rrsig_count) *
(sizeof(size_t)+sizeof(uint8_t*)+sizeof(time_t)) +
pset->size;
if(region)
*data = regional_alloc(region, s);
else *data = malloc(s);
if(!*data)
return 0;
/* copy & decompress */
if(!parse_rr_copy(pkt, pset, *data)) {
if(!region) free(*data);
return 0;
}
return 1;
}
/** create rrset return 0 on failure */
static int
parse_create_rrset(ldns_buffer* pkt, struct rrset_parse* pset,
struct packed_rrset_data** data, struct regional* region)
{
/* allocate */
size_t s = sizeof(struct packed_rrset_data) +
(pset->rr_count + pset->rrsig_count) *
(sizeof(size_t)+sizeof(uint8_t*)+sizeof(uint32_t)) +
pset->size;
if(region)
*data = regional_alloc(region, s);
else *data = malloc(s);
if(!*data)
return 0;
/* copy & decompress */
if(!parse_rr_copy(pkt, pset, *data)) {
if(!region) free(*data);
return 0;
}
return 1;
}
