Contains all functions to translate the main structures to wire format. More...
Go to the source code of this file.
Functions | |
| ldns_status | ldns_dname2buffer_wire (ldns_buffer *buffer, const ldns_rdf *name) |
| Copies the dname data to the buffer in wire format. More... | |
| ldns_status | ldns_rdf2buffer_wire (ldns_buffer *output, const ldns_rdf *rdf) |
| Copies the rdata data to the buffer in wire format. More... | |
| ldns_status | ldns_rdf2buffer_wire_canonical (ldns_buffer *output, const ldns_rdf *rdf) |
| Copies the rdata data to the buffer in wire format If the rdata is a dname, the letters will be lowercased during the conversion. More... | |
| ldns_status | ldns_rr2buffer_wire (ldns_buffer *output, const ldns_rr *rr, int section) |
| Copies the rr data to the buffer in wire format. More... | |
| ldns_status | ldns_rr2buffer_wire_canonical (ldns_buffer *output, const ldns_rr *rr, int section) |
| Copies the rr data to the buffer in wire format, in canonical format according to RFC3597 (every dname in rdata fields of RR's mentioned in that RFC will be lowercased) More... | |
| ldns_status | ldns_rrsig2buffer_wire (ldns_buffer *output, const ldns_rr *sigrr) |
| Converts a rrsig to wireformat BUT EXCLUDE the rrsig rdata This is needed in DNSSEC verification. More... | |
| ldns_status | ldns_rr_rdata2buffer_wire (ldns_buffer *output, const ldns_rr *rr) |
| Converts an rr's rdata to wireformat, while excluding the ownername and all the stuff before the rdata. More... | |
| ldns_status | ldns_pkt2buffer_wire (ldns_buffer *output, const ldns_pkt *pkt) |
| Copies the packet data to the buffer in wire format. More... | |
| ldns_status | ldns_rr_list2buffer_wire (ldns_buffer *output, const ldns_rr_list *rrlist) |
| Copies the rr_list data to the buffer in wire format. More... | |
| ldns_status | ldns_rdf2wire (uint8_t **dest, const ldns_rdf *rdf, size_t *size) |
| Allocates an array of uint8_t at dest, and puts the wireformat of the given rdf in that array. More... | |
| ldns_status | ldns_rr2wire (uint8_t **dest, const ldns_rr *rr, int, size_t *size) |
| Allocates an array of uint8_t at dest, and puts the wireformat of the given rr in that array. More... | |
| ldns_status | ldns_pkt2wire (uint8_t **dest, const ldns_pkt *p, size_t *size) |
| Allocates an array of uint8_t at dest, and puts the wireformat of the given packet in that array. More... | |
Contains all functions to translate the main structures to wire format.
Definition in file host2wire.h.
| ldns_status ldns_dname2buffer_wire | ( | ldns_buffer * | buffer, |
| const ldns_rdf * | name | ||
| ) |
Copies the dname data to the buffer in wire format.
| [out] | *buffer | buffer to append the result to |
| [in] | *name | rdata dname to convert |
Definition at line 27 of file host2wire.c.
References ldns_buffer_reserve(), ldns_rdf_data(), and ldns_rdf_size().
| ldns_status ldns_rdf2buffer_wire | ( | ldns_buffer * | output, |
| const ldns_rdf * | rdf | ||
| ) |
Copies the rdata data to the buffer in wire format.
| [out] | *output | buffer to append the result to |
| [in] | *rdf | rdata to convert |
Definition at line 36 of file host2wire.c.
References ldns_buffer_reserve(), ldns_rdf_data(), and ldns_rdf_size().
| ldns_status ldns_rdf2buffer_wire_canonical | ( | ldns_buffer * | output, |
| const ldns_rdf * | rdf | ||
| ) |
Copies the rdata data to the buffer in wire format If the rdata is a dname, the letters will be lowercased during the conversion.
| [out] | *output | buffer to append the result to |
| [in] | *rdf | rdata to convert |
Definition at line 45 of file host2wire.c.
References ldns_buffer_reserve(), LDNS_DNAME_NORMALIZE, ldns_rdf_data(), ldns_rdf_get_type(), ldns_rdf_size(), and LDNS_RDF_TYPE_DNAME.
| ldns_status ldns_rr2buffer_wire | ( | ldns_buffer * | output, |
| const ldns_rr * | rr, | ||
| int | section | ||
| ) |
Copies the rr data to the buffer in wire format.
| [out] | *output | buffer to append the result to |
| [in] | *rr | resource record to convert |
| [in] | section | the section in the packet this rr is supposed to be in (to determine whether to add rdata or not) |
Definition at line 159 of file host2wire.c.
References ldns_buffer_reserve(), ldns_dname2buffer_wire(), ldns_rdf2buffer_wire(), ldns_rr_get_class(), ldns_rr_get_type(), ldns_rr_owner(), ldns_rr_rd_count(), ldns_rr_rdf(), ldns_rr_ttl(), and LDNS_SECTION_QUESTION.
| ldns_status ldns_rr2buffer_wire_canonical | ( | ldns_buffer * | output, |
| const ldns_rr * | rr, | ||
| int | section | ||
| ) |
Copies the rr data to the buffer in wire format, in canonical format according to RFC3597 (every dname in rdata fields of RR's mentioned in that RFC will be lowercased)
| [out] | *output | buffer to append the result to |
| [in] | *rr | resource record to convert |
| [in] | section | the section in the packet this rr is supposed to be in (to determine whether to add rdata or not) |
Definition at line 86 of file host2wire.c.
References ldns_buffer_reserve(), ldns_rdf2buffer_wire(), ldns_rdf2buffer_wire_canonical(), ldns_rr_get_class(), ldns_rr_get_type(), ldns_rr_owner(), ldns_rr_rd_count(), ldns_rr_rdf(), ldns_rr_ttl(), LDNS_RR_TYPE_A6, LDNS_RR_TYPE_AFSDB, LDNS_RR_TYPE_CNAME, LDNS_RR_TYPE_DNAME, LDNS_RR_TYPE_HINFO, LDNS_RR_TYPE_KX, LDNS_RR_TYPE_MB, LDNS_RR_TYPE_MD, LDNS_RR_TYPE_MF, LDNS_RR_TYPE_MG, LDNS_RR_TYPE_MINFO, LDNS_RR_TYPE_MR, LDNS_RR_TYPE_MX, LDNS_RR_TYPE_NAPTR, LDNS_RR_TYPE_NS, LDNS_RR_TYPE_NXT, LDNS_RR_TYPE_PTR, LDNS_RR_TYPE_PX, LDNS_RR_TYPE_RP, LDNS_RR_TYPE_RRSIG, LDNS_RR_TYPE_RT, LDNS_RR_TYPE_SIG, LDNS_RR_TYPE_SOA, LDNS_RR_TYPE_SRV, and LDNS_SECTION_QUESTION.
| ldns_status ldns_rrsig2buffer_wire | ( | ldns_buffer * | output, |
| const ldns_rr * | sigrr | ||
| ) |
Converts a rrsig to wireformat BUT EXCLUDE the rrsig rdata This is needed in DNSSEC verification.
| [out] | output | buffer to append the result to |
| [in] | sigrr | signature rr to operate on |
Definition at line 194 of file host2wire.c.
References ldns_rdf2buffer_wire_canonical(), ldns_rr_get_type(), ldns_rr_rd_count(), ldns_rr_rdf(), LDNS_RR_TYPE_RRSIG, and LDNS_STATUS_ERR.
| ldns_status ldns_rr_rdata2buffer_wire | ( | ldns_buffer * | output, |
| const ldns_rr * | rr | ||
| ) |
Converts an rr's rdata to wireformat, while excluding the ownername and all the stuff before the rdata.
This is needed in DNSSEC keytag calculation, the ds calcalution from the key and maybe elsewhere.
| [out] | *output | buffer where to put the result |
| [in] | *rr | rr to operate on |
Definition at line 214 of file host2wire.c.
References ldns_buffer_reserve(), ldns_pkt_aa(), ldns_pkt_ad(), ldns_pkt_ancount(), ldns_pkt_arcount(), ldns_pkt_cd(), ldns_pkt_edns(), ldns_pkt_get_opcode(), ldns_pkt_get_rcode(), ldns_pkt_id(), ldns_pkt_nscount(), ldns_pkt_qdcount(), ldns_pkt_qr(), ldns_pkt_ra(), ldns_pkt_rd(), ldns_pkt_tc(), ldns_pkt_tsig(), ldns_rdf2buffer_wire(), ldns_rr_rd_count(), and ldns_rr_rdf().
| ldns_status ldns_pkt2buffer_wire | ( | ldns_buffer * | output, |
| const ldns_pkt * | pkt | ||
| ) |
Copies the packet data to the buffer in wire format.
| [out] | *output | buffer to append the result to |
| [in] | *pkt | packet to convert |
Definition at line 267 of file host2wire.c.
References ldns_struct_pkt::_edns_data, ldns_pkt_additional(), ldns_pkt_answer(), ldns_pkt_authority(), ldns_pkt_edns(), ldns_pkt_edns_extended_rcode(), ldns_pkt_edns_udp_size(), ldns_pkt_edns_version(), ldns_pkt_edns_z(), ldns_pkt_question(), ldns_pkt_tsig(), ldns_rdf_new_frm_str(), LDNS_RDF_TYPE_DNAME, ldns_rr2buffer_wire(), ldns_rr_free(), ldns_rr_list_rr(), ldns_rr_list_rr_count(), ldns_rr_new(), ldns_rr_pop_rdf(), ldns_rr_push_rdf(), ldns_rr_set_class(), ldns_rr_set_owner(), ldns_rr_set_ttl(), ldns_rr_set_type(), LDNS_RR_TYPE_OPT, LDNS_SECTION_ADDITIONAL, LDNS_SECTION_ANSWER, LDNS_SECTION_AUTHORITY, LDNS_SECTION_QUESTION, LDNS_STATUS_MEM_ERR, and LDNS_STATUS_OK.
| ldns_status ldns_rr_list2buffer_wire | ( | ldns_buffer * | output, |
| const ldns_rr_list * | rrlist | ||
| ) |
Copies the rr_list data to the buffer in wire format.
| [out] | *output | buffer to append the result to |
| [in] | *rrlist | rr_list to to convert |
Definition at line 71 of file host2wire.c.
References ldns_rr2buffer_wire(), ldns_rr_list_rr(), ldns_rr_list_rr_count(), and LDNS_SECTION_ANY.
| ldns_status ldns_rdf2wire | ( | uint8_t ** | dest, |
| const ldns_rdf * | rdf, | ||
| size_t * | size | ||
| ) |
Allocates an array of uint8_t at dest, and puts the wireformat of the given rdf in that array.
The result_size value contains the length of the array, if it succeeds, and 0 otherwise (in which case the function also returns NULL)
| [out] | dest | pointer to the array of bytes to be created |
| [in] | rdf | the rdata field to convert |
| [out] | size | the size of the converted result |
Definition at line 339 of file host2wire.c.
References ldns_buffer_export(), ldns_buffer_free(), ldns_buffer_new(), LDNS_MAX_PACKETLEN, ldns_rdf2buffer_wire(), LDNS_STATUS_MEM_ERR, and LDNS_STATUS_OK.
| ldns_status ldns_rr2wire | ( | uint8_t ** | dest, |
| const ldns_rr * | rr, | ||
| int | , | ||
| size_t * | size | ||
| ) |
Allocates an array of uint8_t at dest, and puts the wireformat of the given rr in that array.
The result_size value contains the length of the array, if it succeeds, and 0 otherwise (in which case the function also returns NULL)
If the section argument is LDNS_SECTION_QUESTION, data like ttl and rdata are not put into the result
| [out] | dest | pointer to the array of bytes to be created |
| [in] | rr | the rr to convert |
| [out] | size | the size of the converted result |
Definition at line 357 of file host2wire.c.
References ldns_buffer_export(), ldns_buffer_free(), ldns_buffer_new(), LDNS_MAX_PACKETLEN, ldns_rr2buffer_wire(), LDNS_STATUS_MEM_ERR, and LDNS_STATUS_OK.
| ldns_status ldns_pkt2wire | ( | uint8_t ** | dest, |
| const ldns_pkt * | p, | ||
| size_t * | size | ||
| ) |
Allocates an array of uint8_t at dest, and puts the wireformat of the given packet in that array.
The result_size value contains the length of the array, if it succeeds, and 0 otherwise (in which case the function also returns NULL)
Definition at line 375 of file host2wire.c.
References ldns_buffer_export(), ldns_buffer_free(), ldns_buffer_new(), LDNS_MAX_PACKETLEN, ldns_pkt2buffer_wire(), LDNS_STATUS_MEM_ERR, and LDNS_STATUS_OK.
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