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Add HIP RR Type

This commit is contained in:
Neel Goyal 2014-02-05 17:17:46 -05:00
parent 267530909b
commit fed7a1fa81
1 changed files with 64 additions and 1 deletions
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65
src/rr-dict.c
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@ -596,7 +596,7 @@ priv_getdns_equip_dict_with_txt_rdfs(struct getdns_dict* rdata, ldns_rr* rr,
}
bindata.size = txt_size;
bindata.data = rdf_data + 1;
r = getdns_list_set_bindata(records, i, &bindata);
}
if (r != GETDNS_RETURN_GOOD) {
@ -610,6 +610,67 @@ priv_getdns_equip_dict_with_txt_rdfs(struct getdns_dict* rdata, ldns_rr* rr,
return r;
}
static getdns_return_t
priv_getdns_equip_dict_with_hip_rdfs(struct getdns_dict* rdata, ldns_rr* rr,
const struct rr_def* def,
struct getdns_context* context) {
uint8_t alg;
uint8_t hit_size;
uint16_t key_size;
getdns_return_t r;
struct getdns_bindata hit_data;
struct getdns_bindata key_data;
/* first rdf contains the key data */
ldns_rdf* rdf = ldns_rr_rdf(rr, 0);
/* ask LDNS to parse it for us */
ldns_status s = ldns_rdf_hip_get_alg_hit_pk(rdf, &alg, &hit_size,
&(hit_data.data), &key_size, &(key_data.data));
if (s != LDNS_STATUS_OK) {
return GETDNS_RETURN_GENERIC_ERROR;
}
hit_data.size = hit_size;
key_data.size = key_size;
r = getdns_dict_set_int(rdata, def->rdata[0].name, alg);
r |= getdns_dict_set_bindata(rdata, def->rdata[1].name, &hit_data);
r |= getdns_dict_set_bindata(rdata, def->rdata[2].name, &key_data);
if (r != GETDNS_RETURN_GOOD) {
return r;
}
if (ldns_rr_rd_count(rr) > 1) {
/* servers */
size_t i;
struct getdns_bindata server_data;
struct getdns_list* servers = getdns_list_create_with_context(context);
if (!servers) {
return GETDNS_RETURN_MEMORY_ERROR;
}
for (i = 1; i < ldns_rr_rd_count(rr) && r == GETDNS_RETURN_GOOD; ++i) {
ldns_rdf* server_rdf = ldns_rr_rdf(rr, i);
char* name = ldns_rdf2str(server_rdf);
if (name == NULL) {
r = GETDNS_RETURN_MEMORY_ERROR;
break;
}
server_data.size = strlen(name) + 1;
server_data.data = (uint8_t*)name;
r = getdns_list_set_bindata(servers, i - 1, &server_data);
free(name);
}
if (r != GETDNS_RETURN_GOOD) {
getdns_list_destroy(servers);
} else {
r = getdns_dict_set_list(rdata, def->rdata[3].name, servers);
if (r != GETDNS_RETURN_GOOD) {
getdns_list_destroy(servers);
}
}
}
return r;
}
static getdns_return_t
priv_getdns_equip_dict_with_rdfs(struct getdns_dict *rdata, ldns_rr *rr,
struct getdns_context* context)
@ -627,6 +688,8 @@ priv_getdns_equip_dict_with_rdfs(struct getdns_dict *rdata, ldns_rr *rr,
/* specialty handlers */
if (def->rdata == txt_rdata) {
return priv_getdns_equip_dict_with_txt_rdfs(rdata, rr, def, context);
} else if (def->rdata == hip_rdata) {
return priv_getdns_equip_dict_with_hip_rdfs(rdata, rr, def, context);
}
/* generic */
for (i = 0; i < ldns_rr_rd_count(rr) && r == GETDNS_RETURN_GOOD; i++) {