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);
86 ldns_rr2buffer_wire_canonical(ldns_buffer *buffer,
125 		(void) ldns_rdf2buffer_wire_canonical(buffer, ldns_rr_owner(rr));
128 	if (ldns_buffer_reserve(buffer, 4)) {
129 		(void) ldns_buffer_write_u16(buffer, ldns_rr_get_type(rr));
130 		(void) ldns_buffer_write_u16(buffer, ldns_rr_get_class(rr));
134 		if (ldns_buffer_reserve(buffer, 6)) {
135 			ldns_buffer_write_u32(buffer, ldns_rr_ttl(rr));
137 			rdl_pos = ldns_buffer_position(buffer);
138 			ldns_buffer_write_u16(buffer, 0);
143 					buffer, ldns_rr_rdf(rr, i));
146 					buffer, ldns_rr_rdf(rr, i));
150 			ldns_buffer_write_u16_at(buffer, rdl_pos,
151 			                         ldns_buffer_position(buffer)
155 	return ldns_buffer_status(buffer);
159 ldns_rr2buffer_wire(ldns_buffer *buffer, const ldns_rr *rr, int section)
165 		(void) ldns_dname2buffer_wire(buffer, ldns_rr_owner(rr));
168 	if (ldns_buffer_reserve(buffer, 4)) {
169 		(void) ldns_buffer_write_u16(buffer, ldns_rr_get_type(rr));
170 		(void) ldns_buffer_write_u16(buffer, ldns_rr_get_class(rr));
174 		if (ldns_buffer_reserve(buffer, 6)) {
175 			ldns_buffer_write_u32(buffer, ldns_rr_ttl(rr));
177 			rdl_pos = ldns_buffer_position(buffer);
178 			ldns_buffer_write_u16(buffer, 0);
182 					buffer, ldns_rr_rdf(rr, i));
185 			ldns_buffer_write_u16_at(buffer, rdl_pos,
186 			                         ldns_buffer_position(buffer)
190 	return ldns_buffer_status(buffer);
194 ldns_rrsig2buffer_wire(ldns_buffer *buffer, const ldns_rr *rr)
206 		(void) ldns_rdf2buffer_wire_canonical(buffer,
210 	return ldns_buffer_status(buffer);
214 ldns_rr_rdata2buffer_wire(ldns_buffer *buffer, const ldns_rr *rr)
219 		(void) ldns_rdf2buffer_wire(buffer, ldns_rr_rdf(rr,i));
221 	return ldns_buffer_status(buffer);
225  * Copies the packet header data to the buffer in wire format
228 ldns_hdr2buffer_wire(ldns_buffer *buffer, const ldns_pkt *packet)
233 	if (ldns_buffer_reserve(buffer, 12)) {
234 		ldns_buffer_write_u16(buffer, ldns_pkt_id(packet));
240 		ldns_buffer_write_u8(buffer, flags);
247 		ldns_buffer_write_u8(buffer, flags);
249 		ldns_buffer_write_u16(buffer, ldns_pkt_qdcount(packet));
250 		ldns_buffer_write_u16(buffer, ldns_pkt_ancount(packet));
251 		ldns_buffer_write_u16(buffer, ldns_pkt_nscount(packet));
260 		ldns_buffer_write_u16(buffer, arcount);
263 	return ldns_buffer_status(buffer);
267 ldns_pkt2buffer_wire(ldns_buffer *buffer, const ldns_pkt *packet)
276 	(void) ldns_hdr2buffer_wire(buffer, packet);
281 			(void) ldns_rr2buffer_wire(buffer,
288 			(void) ldns_rr2buffer_wire(buffer,
295 			(void) ldns_rr2buffer_wire(buffer,
302 			(void) ldns_rr2buffer_wire(buffer,
322 		(void)ldns_rr2buffer_wire(buffer, edns_rr, LDNS_SECTION_ADDITIONAL);
331 		(void) ldns_rr2buffer_wire(buffer,
341 	ldns_buffer *buffer = ldns_buffer_new(LDNS_MAX_PACKETLEN);
345 	if(!buffer) return LDNS_STATUS_MEM_ERR;
347 	status = ldns_rdf2buffer_wire(buffer, rdf);
349 		*result_size =  ldns_buffer_position(buffer);
350 		*dest = (uint8_t *) ldns_buffer_export(buffer);
352 	ldns_buffer_free(buffer);
359 	ldns_buffer *buffer = ldns_buffer_new(LDNS_MAX_PACKETLEN);
363 	if(!buffer) return LDNS_STATUS_MEM_ERR;
365 	status = ldns_rr2buffer_wire(buffer, rr, section);
367 		*result_size =  ldns_buffer_position(buffer);
368 		*dest = (uint8_t *) ldns_buffer_export(buffer);
370 	ldns_buffer_free(buffer);
377 	ldns_buffer *buffer = ldns_buffer_new(LDNS_MAX_PACKETLEN);
381 	if(!buffer) return LDNS_STATUS_MEM_ERR;
383 	status = ldns_pkt2buffer_wire(buffer, packet);
385 		*result_size =  ldns_buffer_position(buffer);
386 		*dest = (uint8_t *) ldns_buffer_export(buffer);
388 	ldns_buffer_free(buffer);