SysTutorials Posts

NAME ldns_sign_public_dsa, ldns_sign_public_rsamd5, ldns_sign_public_rsasha1 SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> ldns_rdf* ldns_sign_public_dsa(ldns_buffer *to_sign, DSA *key); ldns_rdf* ldns_sign_public_rsamd5(ldns_buffer *to_sign, RSA *key); ldns_rdf* ldns_sign_public_rsasha1(ldns_buffer *to_sign, RSA *key); DESCRIPTION ldns_sign_public_dsa() Sign a buffer with the DSA key (hash with SHA1) .br to_sign: buffer with the data .br key: the key to use .br Returns a ldns_rdf with…

NAME ldns_sign_public SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> ldns_rr_list* ldns_sign_public(ldns_rr_list *rrset, ldns_key_list *keys); DESCRIPTION ldns_sign_public() Sign an rrset .br rrset: the rrset .br keys: the keys to use .br Returns a rr_list with the signatures AUTHOR The ldns team at NLnet Labs. Which consists out of Jelte Jansen and Miek Gieben. REPORTING BUGS Please…

NAME ldns_send SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> ldns_status ldns_send(ldns_pkt **pkt, ldns_resolver *r, const ldns_pkt *query_pkt); DESCRIPTION ldns_send() Sends ptk to the nameserver at the resolver object. Returns the data as a ldns_pkt .br pkt: packet received from the nameserver .br r: the resolver to use .br query_pkt: the query to send .br Returns…

NAME ldns_pkt2buffer_str, ldns_pktheader2buffer_str, ldns_rr2buffer_str, ldns_rr_list2buffer_str, ldns_rdf2buffer_str, ldns_key2buffer_str, ldns_pkt2buffer_wire, ldns_rr2buffer_wire, ldns_rdf2buffer_wire, ldns_rrsig2buffer_wire, ldns_rr_rdata2buffer_wire SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> ldns_status ldns_pkt2buffer_str(ldns_buffer *output, const ldns_pkt *pkt); ldns_status ldns_pktheader2buffer_str(ldns_buffer *output, const ldns_pkt *pkt); ldns_status ldns_rr2buffer_str(ldns_buffer *output, const ldns_rr *rr); ldns_status ldns_rr_list2buffer_str(ldns_buffer *output, const ldns_rr_list *list); ldns_status ldns_rdf2buffer_str(ldns_buffer *output, const ldns_rdf *rdf); ldns_status ldns_key2buffer_str(ldns_buffer *output, const ldns_key *k);…

NAME ldns_rr_uncompressed_size SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> size_t ldns_rr_uncompressed_size(const ldns_rr *r); DESCRIPTION ldns_rr_uncompressed_size() calculates the uncompressed size of an RR. .br r: the rr to operate on .br Returns size of the rr AUTHOR The ldns team at NLnet Labs. Which consists out of Jelte Jansen and Miek Gieben. REPORTING BUGS Please report…

NAME ldns_rr, ldns_rr_class, ldns_rr_type, ldns_rr_compress, ldns_rr_list SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> DESCRIPTION ldns_rr Resource Record This is the basic DNS element that contains actual data From RFC1035: <pre> 3.2.1. Format All RRs have the same top level format shown below:                               1  1  1  1  1  1 0  1  2  3  4  5  6  7  8  9  0  1  2  3  4  5  +–+–+–+–+–+–+–+–+–+–+–+–+–+–+–+–+  |                                               |  /                                               /  /                      NAME                     /  |                                               |  +–+–+–+–+–+–+–+–+–+–+–+–+–+–+–+–+  |                      TYPE                     |  +–+–+–+–+–+–+–+–+–+–+–+–+–+–+–+–+  |                     CLASS                     |  +–+–+–+–+–+–+–+–+–+–+–+–+–+–+–+–+  |                      TTL                      |…

NAME ldns_rr_rdf, ldns_rr_owner, ldns_rr_rd_count, ldns_rr_ttl, ldns_rr_get_class SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> ldns_rdf* ldns_rr_rdf(const ldns_rr *rr, size_t nr); ldns_rdf* ldns_rr_owner(const ldns_rr *rr); size_t ldns_rr_rd_count(const ldns_rr *rr); uint32_t ldns_rr_ttl(const ldns_rr *rr); ldns_rr_class ldns_rr_get_class(const ldns_rr *rr); DESCRIPTION ldns_rr_rdf() returns the rdata field member counter. .br *rr: rr to operate on .br nr: the number of the…

NAME ldns_rr_set_owner, ldns_rr_set_ttl, ldns_rr_set_type, ldns_rr_set_rd_count, ldns_rr_set_class, ldns_rr_set_rdf SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> void ldns_rr_set_owner(ldns_rr *rr, ldns_rdf *owner); void ldns_rr_set_ttl(ldns_rr *rr, uint32_t ttl); void ldns_rr_set_type(ldns_rr *rr, ldns_rr_type rr_type); void ldns_rr_set_rd_count(ldns_rr *rr, size_t count); void ldns_rr_set_class(ldns_rr *rr, ldns_rr_class rr_class); ldns_rdf* ldns_rr_set_rdf(ldns_rr *rr, const ldns_rdf *f, size_t position); DESCRIPTION ldns_rr_set_owner() sets the owner in the rr…

NAME ldns_rr_set_owner, ldns_rr_set_ttl, ldns_rr_set_type, ldns_rr_set_rd_count, ldns_rr_set_class, ldns_rr_set_rdf SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> void ldns_rr_set_owner(ldns_rr *rr, ldns_rdf *owner); void ldns_rr_set_ttl(ldns_rr *rr, uint32_t ttl); void ldns_rr_set_type(ldns_rr *rr, ldns_rr_type rr_type); void ldns_rr_set_rd_count(ldns_rr *rr, size_t count); void ldns_rr_set_class(ldns_rr *rr, ldns_rr_class rr_class); ldns_rdf* ldns_rr_set_rdf(ldns_rr *rr, const ldns_rdf *f, size_t position); DESCRIPTION ldns_rr_set_owner() sets the owner in the rr…

NAME ldns_rr_set_owner, ldns_rr_set_ttl, ldns_rr_set_type, ldns_rr_set_rd_count, ldns_rr_set_class, ldns_rr_set_rdf SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> void ldns_rr_set_owner(ldns_rr *rr, ldns_rdf *owner); void ldns_rr_set_ttl(ldns_rr *rr, uint32_t ttl); void ldns_rr_set_type(ldns_rr *rr, ldns_rr_type rr_type); void ldns_rr_set_rd_count(ldns_rr *rr, size_t count); void ldns_rr_set_class(ldns_rr *rr, ldns_rr_class rr_class); ldns_rdf* ldns_rr_set_rdf(ldns_rr *rr, const ldns_rdf *f, size_t position); DESCRIPTION ldns_rr_set_owner() sets the owner in the rr…

NAME ldns_rr_set_owner, ldns_rr_set_ttl, ldns_rr_set_type, ldns_rr_set_rd_count, ldns_rr_set_class, ldns_rr_set_rdf SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> void ldns_rr_set_owner(ldns_rr *rr, ldns_rdf *owner); void ldns_rr_set_ttl(ldns_rr *rr, uint32_t ttl); void ldns_rr_set_type(ldns_rr *rr, ldns_rr_type rr_type); void ldns_rr_set_rd_count(ldns_rr *rr, size_t count); void ldns_rr_set_class(ldns_rr *rr, ldns_rr_class rr_class); ldns_rdf* ldns_rr_set_rdf(ldns_rr *rr, const ldns_rdf *f, size_t position); DESCRIPTION ldns_rr_set_owner() sets the owner in the rr…

NAME ldns_rr_set_push_rr, ldns_rr_set_pop_rr SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> bool ldns_rr_set_push_rr(ldns_rr_list *rr_list, ldns_rr *rr); ldns_rr* ldns_rr_set_pop_rr(ldns_rr_list *rr_list); DESCRIPTION ldns_rr_set_push_rr() pushes an rr to an rrset (which really are rr_list’s). .br *rr_list: the rrset to push the rr to .br *rr: the rr to push .br Returns true if the push succeeded otherwise false ldns_rr_set_pop_rr()…

NAME ldns_rr_set_push_rr, ldns_rr_set_pop_rr SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> bool ldns_rr_set_push_rr(ldns_rr_list *rr_list, ldns_rr *rr); ldns_rr* ldns_rr_set_pop_rr(ldns_rr_list *rr_list); DESCRIPTION ldns_rr_set_push_rr() pushes an rr to an rrset (which really are rr_list’s). .br *rr_list: the rrset to push the rr to .br *rr: the rr to push .br Returns true if the push succeeded otherwise false ldns_rr_set_pop_rr()…

NAME ldns_rr_set_owner, ldns_rr_set_ttl, ldns_rr_set_type, ldns_rr_set_rd_count, ldns_rr_set_class, ldns_rr_set_rdf SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> void ldns_rr_set_owner(ldns_rr *rr, ldns_rdf *owner); void ldns_rr_set_ttl(ldns_rr *rr, uint32_t ttl); void ldns_rr_set_type(ldns_rr *rr, ldns_rr_type rr_type); void ldns_rr_set_rd_count(ldns_rr *rr, size_t count); void ldns_rr_set_class(ldns_rr *rr, ldns_rr_class rr_class); ldns_rdf* ldns_rr_set_rdf(ldns_rr *rr, const ldns_rdf *f, size_t position); DESCRIPTION ldns_rr_set_owner() sets the owner in the rr…

NAME ldns_rr_set_owner, ldns_rr_set_ttl, ldns_rr_set_type, ldns_rr_set_rd_count, ldns_rr_set_class, ldns_rr_set_rdf SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> void ldns_rr_set_owner(ldns_rr *rr, ldns_rdf *owner); void ldns_rr_set_ttl(ldns_rr *rr, uint32_t ttl); void ldns_rr_set_type(ldns_rr *rr, ldns_rr_type rr_type); void ldns_rr_set_rd_count(ldns_rr *rr, size_t count); void ldns_rr_set_class(ldns_rr *rr, ldns_rr_class rr_class); ldns_rdf* ldns_rr_set_rdf(ldns_rr *rr, const ldns_rdf *f, size_t position); DESCRIPTION ldns_rr_set_owner() sets the owner in the rr…

NAME ldns_rr_rrsig_typecovered, ldns_rr_rrsig_set_typecovered, ldns_rr_rrsig_algorithm, ldns_rr_rrsig_set_algorithm, ldns_rr_rrsig_labels, ldns_rr_rrsig_set_labels, ldns_rr_rrsig_origttl, ldns_rr_rrsig_set_origttl, ldns_rr_rrsig_expiration, ldns_rr_rrsig_set_expiration, ldns_rr_rrsig_inception, ldns_rr_rrsig_set_inception, ldns_rr_rrsig_keytag, ldns_rr_rrsig_set_keytag, ldns_rr_rrsig_signame, ldns_rr_rrsig_set_signame, ldns_rr_rrsig_sig, ldns_rr_rrsig_set_sig SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> ldns_rdf* ldns_rr_rrsig_typecovered(const ldns_rr *r); bool ldns_rr_rrsig_set_typecovered(ldns_rr *r, ldns_rdf *f); ldns_rdf* ldns_rr_rrsig_algorithm(const ldns_rr *r); bool ldns_rr_rrsig_set_algorithm(ldns_rr *r, ldns_rdf *f); ldns_rdf* ldns_rr_rrsig_labels(const ldns_rr *r); bool ldns_rr_rrsig_set_labels(ldns_rr *r, ldns_rdf *f); ldns_rdf* ldns_rr_rrsig_origttl(const…

NAME ldns_rr_rrsig_typecovered, ldns_rr_rrsig_set_typecovered, ldns_rr_rrsig_algorithm, ldns_rr_rrsig_set_algorithm, ldns_rr_rrsig_labels, ldns_rr_rrsig_set_labels, ldns_rr_rrsig_origttl, ldns_rr_rrsig_set_origttl, ldns_rr_rrsig_expiration, ldns_rr_rrsig_set_expiration, ldns_rr_rrsig_inception, ldns_rr_rrsig_set_inception, ldns_rr_rrsig_keytag, ldns_rr_rrsig_set_keytag, ldns_rr_rrsig_signame, ldns_rr_rrsig_set_signame, ldns_rr_rrsig_sig, ldns_rr_rrsig_set_sig SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> ldns_rdf* ldns_rr_rrsig_typecovered(const ldns_rr *r); bool ldns_rr_rrsig_set_typecovered(ldns_rr *r, ldns_rdf *f); ldns_rdf* ldns_rr_rrsig_algorithm(const ldns_rr *r); bool ldns_rr_rrsig_set_algorithm(ldns_rr *r, ldns_rdf *f); ldns_rdf* ldns_rr_rrsig_labels(const ldns_rr *r); bool ldns_rr_rrsig_set_labels(ldns_rr *r, ldns_rdf *f); ldns_rdf* ldns_rr_rrsig_origttl(const…

NAME ldns_rr_rrsig_typecovered, ldns_rr_rrsig_set_typecovered, ldns_rr_rrsig_algorithm, ldns_rr_rrsig_set_algorithm, ldns_rr_rrsig_labels, ldns_rr_rrsig_set_labels, ldns_rr_rrsig_origttl, ldns_rr_rrsig_set_origttl, ldns_rr_rrsig_expiration, ldns_rr_rrsig_set_expiration, ldns_rr_rrsig_inception, ldns_rr_rrsig_set_inception, ldns_rr_rrsig_keytag, ldns_rr_rrsig_set_keytag, ldns_rr_rrsig_signame, ldns_rr_rrsig_set_signame, ldns_rr_rrsig_sig, ldns_rr_rrsig_set_sig SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> ldns_rdf* ldns_rr_rrsig_typecovered(const ldns_rr *r); bool ldns_rr_rrsig_set_typecovered(ldns_rr *r, ldns_rdf *f); ldns_rdf* ldns_rr_rrsig_algorithm(const ldns_rr *r); bool ldns_rr_rrsig_set_algorithm(ldns_rr *r, ldns_rdf *f); ldns_rdf* ldns_rr_rrsig_labels(const ldns_rr *r); bool ldns_rr_rrsig_set_labels(ldns_rr *r, ldns_rdf *f); ldns_rdf* ldns_rr_rrsig_origttl(const…

NAME ldns_rr_rrsig_typecovered, ldns_rr_rrsig_set_typecovered, ldns_rr_rrsig_algorithm, ldns_rr_rrsig_set_algorithm, ldns_rr_rrsig_labels, ldns_rr_rrsig_set_labels, ldns_rr_rrsig_origttl, ldns_rr_rrsig_set_origttl, ldns_rr_rrsig_expiration, ldns_rr_rrsig_set_expiration, ldns_rr_rrsig_inception, ldns_rr_rrsig_set_inception, ldns_rr_rrsig_keytag, ldns_rr_rrsig_set_keytag, ldns_rr_rrsig_signame, ldns_rr_rrsig_set_signame, ldns_rr_rrsig_sig, ldns_rr_rrsig_set_sig SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> ldns_rdf* ldns_rr_rrsig_typecovered(const ldns_rr *r); bool ldns_rr_rrsig_set_typecovered(ldns_rr *r, ldns_rdf *f); ldns_rdf* ldns_rr_rrsig_algorithm(const ldns_rr *r); bool ldns_rr_rrsig_set_algorithm(ldns_rr *r, ldns_rdf *f); ldns_rdf* ldns_rr_rrsig_labels(const ldns_rr *r); bool ldns_rr_rrsig_set_labels(ldns_rr *r, ldns_rdf *f); ldns_rdf* ldns_rr_rrsig_origttl(const…

NAME ldns_rr_rrsig_typecovered, ldns_rr_rrsig_set_typecovered, ldns_rr_rrsig_algorithm, ldns_rr_rrsig_set_algorithm, ldns_rr_rrsig_labels, ldns_rr_rrsig_set_labels, ldns_rr_rrsig_origttl, ldns_rr_rrsig_set_origttl, ldns_rr_rrsig_expiration, ldns_rr_rrsig_set_expiration, ldns_rr_rrsig_inception, ldns_rr_rrsig_set_inception, ldns_rr_rrsig_keytag, ldns_rr_rrsig_set_keytag, ldns_rr_rrsig_signame, ldns_rr_rrsig_set_signame, ldns_rr_rrsig_sig, ldns_rr_rrsig_set_sig SYNOPSIS #include <stdint.h> #include <stdbool.h> #include <ldns/ldns.h> ldns_rdf* ldns_rr_rrsig_typecovered(const ldns_rr *r); bool ldns_rr_rrsig_set_typecovered(ldns_rr *r, ldns_rdf *f); ldns_rdf* ldns_rr_rrsig_algorithm(const ldns_rr *r); bool ldns_rr_rrsig_set_algorithm(ldns_rr *r, ldns_rdf *f); ldns_rdf* ldns_rr_rrsig_labels(const ldns_rr *r); bool ldns_rr_rrsig_set_labels(ldns_rr *r, ldns_rdf *f); ldns_rdf* ldns_rr_rrsig_origttl(const…