contrib/ldns/host2wire.c

27 ldns_dname2buffer_wire(ldns_buffer *buffer, const ldns_rdf *name)
29 	if (ldns_buffer_reserve(buffer, ldns_rdf_size(name))) {
30 		ldns_buffer_write(buffer, ldns_rdf_data(name), ldns_rdf_size(name));
32 	return ldns_buffer_status(buffer);
36 ldns_rdf2buffer_wire(ldns_buffer *buffer, const ldns_rdf *rdf)
38 	if (ldns_buffer_reserve(buffer, ldns_rdf_size(rdf))) {
39 		ldns_buffer_write(buffer, ldns_rdf_data(rdf), ldns_rdf_size(rdf));
41 	return ldns_buffer_status(buffer);
45 ldns_rdf2buffer_wire_canonical(ldns_buffer *buffer, const ldns_rdf *rdf)
51 		if (ldns_buffer_reserve(buffer, ldns_rdf_size(rdf))) {
54 				ldns_buffer_write_u8(buffer,
60 		if (ldns_buffer_reserve(buffer, ldns_rdf_size(rdf))) {
61 			ldns_buffer_write(buffer,
66 	return ldns_buffer_status(buffer);
71 ldns_rr_list2buffer_wire(ldns_buffer *buffer,const ldns_rr_list *rr_list)
78 		(void)ldns_rr2buffer_wire(buffer, ldns_rr_list_rr(rr_list, i),
81 	return ldns_buffer_status(buffer);
85 ldns_rr2buffer_wire_canonical(ldns_buffer *buffer,
124 		(void) ldns_rdf2buffer_wire_canonical(buffer, ldns_rr_owner(rr));
127 	if (ldns_buffer_reserve(buffer, 4)) {
128 		(void) ldns_buffer_write_u16(buffer, ldns_rr_get_type(rr));
129 		(void) ldns_buffer_write_u16(buffer, ldns_rr_get_class(rr));
133 		if (ldns_buffer_reserve(buffer, 6)) {
134 			ldns_buffer_write_u32(buffer, ldns_rr_ttl(rr));
136 			rdl_pos = ldns_buffer_position(buffer);
137 			ldns_buffer_write_u16(buffer, 0);
143 						buffer, ldns_rr_rdf(rr, i));
146 						buffer, ldns_rr_rdf(rr, i));
151 			ldns_buffer_write_u16_at(buffer, rdl_pos,
152 			                         ldns_buffer_position(buffer)
156 	return ldns_buffer_status(buffer);
160 ldns_rr2buffer_wire(ldns_buffer *buffer, const ldns_rr *rr, int section)
166 		(void) ldns_dname2buffer_wire(buffer, ldns_rr_owner(rr));
169 	if (ldns_buffer_reserve(buffer, 4)) {
170 		(void) ldns_buffer_write_u16(buffer, ldns_rr_get_type(rr));
171 		(void) ldns_buffer_write_u16(buffer, ldns_rr_get_class(rr));
175 		if (ldns_buffer_reserve(buffer, 6)) {
176 			ldns_buffer_write_u32(buffer, ldns_rr_ttl(rr));
178 			rdl_pos = ldns_buffer_position(buffer);
179 			ldns_buffer_write_u16(buffer, 0);
184 					buffer, ldns_rr_rdf(rr, i));
188 			ldns_buffer_write_u16_at(buffer, rdl_pos,
189 			                         ldns_buffer_position(buffer)
193 	return ldns_buffer_status(buffer);
197 ldns_rrsig2buffer_wire(ldns_buffer *buffer, const ldns_rr *rr)
209 		(void) ldns_rdf2buffer_wire_canonical(buffer, ldns_rr_rdf(rr, i));
212 	return ldns_buffer_status(buffer);
216 ldns_rr_rdata2buffer_wire(ldns_buffer *buffer, const ldns_rr *rr)
221 		(void) ldns_rdf2buffer_wire(buffer, ldns_rr_rdf(rr, i));
224 	return ldns_buffer_status(buffer);
228  * Copies the packet header data to the buffer in wire format
231 ldns_hdr2buffer_wire(ldns_buffer *buffer, const ldns_pkt *packet)
236 	if (ldns_buffer_reserve(buffer, 12)) {
237 		ldns_buffer_write_u16(buffer, ldns_pkt_id(packet));
243 		ldns_buffer_write_u8(buffer, flags);
249 		ldns_buffer_write_u8(buffer, flags);
251 		ldns_buffer_write_u16(buffer, ldns_pkt_qdcount(packet));
252 		ldns_buffer_write_u16(buffer, ldns_pkt_ancount(packet));
253 		ldns_buffer_write_u16(buffer, ldns_pkt_nscount(packet));
262 		ldns_buffer_write_u16(buffer, arcount);
265 	return ldns_buffer_status(buffer);
269 ldns_pkt2buffer_wire(ldns_buffer *buffer, const ldns_pkt *packet)
278 	(void) ldns_hdr2buffer_wire(buffer, packet);
283 			(void) ldns_rr2buffer_wire(buffer,
290 			(void) ldns_rr2buffer_wire(buffer,
297 			(void) ldns_rr2buffer_wire(buffer,
304 			(void) ldns_rr2buffer_wire(buffer,
324 		(void)ldns_rr2buffer_wire(buffer, edns_rr, LDNS_SECTION_ADDITIONAL);
333 		(void) ldns_rr2buffer_wire(buffer,
343 	ldns_buffer *buffer = ldns_buffer_new(LDNS_MAX_PACKETLEN);
347 	if(!buffer) return LDNS_STATUS_MEM_ERR;
349 	status = ldns_rdf2buffer_wire(buffer, rdf);
351 		*result_size =  ldns_buffer_position(buffer);
352 		*dest = (uint8_t *) ldns_buffer_export(buffer);
354 	ldns_buffer_free(buffer);
361 	ldns_buffer *buffer = ldns_buffer_new(LDNS_MAX_PACKETLEN);
365 	if(!buffer) return LDNS_STATUS_MEM_ERR;
367 	status = ldns_rr2buffer_wire(buffer, rr, section);
369 		*result_size =  ldns_buffer_position(buffer);
370 		*dest = (uint8_t *) ldns_buffer_export(buffer);
372 	ldns_buffer_free(buffer);
379 	ldns_buffer *buffer = ldns_buffer_new(LDNS_MAX_PACKETLEN);
383 	if(!buffer) return LDNS_STATUS_MEM_ERR;
385 	status = ldns_pkt2buffer_wire(buffer, packet);
387 		*result_size =  ldns_buffer_position(buffer);
388 		*dest = (uint8_t *) ldns_buffer_export(buffer);
390 	ldns_buffer_free(buffer);