OpenDNSSEC-signer
1.4.7
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#include "config.h"
#include "compat.h"
#include "shared/duration.h"
#include "shared/file.h"
#include "shared/log.h"
#include "shared/status.h"
#include "shared/util.h"
#include "wire/buffer.h"
#include "wire/tsig.h"
#include "wire/tsig-openssl.h"
#include <arpa/inet.h>
Go to the source code of this file.
Data Structures | |
struct | tsig_key_table_struct |
struct | tsig_algo_table_struct |
Macros | |
#define | TSIG_SIGNED_TIME_FUDGE 300 |
Typedefs | |
typedef struct tsig_key_table_struct | tsig_key_table_type |
typedef struct tsig_algo_table_struct | tsig_algo_table_type |
Variables | |
tsig_lookup_table | tsig_supported_algorithms [] |
#define TSIG_SIGNED_TIME_FUDGE 300 |
typedef struct tsig_algo_table_struct tsig_algo_table_type |
typedef struct tsig_key_table_struct tsig_key_table_type |
void tsig_cleanup | ( | tsig_type * | tsig, |
allocator_type * | allocator | ||
) |
Clean up TSIG.
Definition at line 901 of file tsig.c.
References tsig_struct::algorithm, allocator_deallocate(), tsig_struct::name, tsig_struct::next, tsig_struct::secret, and tsig_cleanup().
Referenced by dnsin_cleanup(), dnsout_cleanup(), tsig_cleanup(), and tsig_create().
tsig_type* tsig_create | ( | allocator_type * | allocator, |
char * | name, | ||
char * | algo, | ||
char * | secret | ||
) |
Create new TSIG.
Definition at line 234 of file tsig.c.
References tsig_struct::algorithm, allocator_alloc(), allocator_strdup(), tsig_struct::key, tsig_struct::name, tsig_struct::next, ods_log_error(), tsig_struct::secret, tsig_cleanup(), and tsig_key_create().
void tsig_handler_add_algo | ( | tsig_algo_type * | algo | ) |
Add algorithm to TSIG handler.
Definition at line 108 of file tsig.c.
References tsig_algo_table_struct::algorithm, allocator_alloc(), tsig_algo_struct::max_digest_size, and tsig_algo_table_struct::next.
void tsig_handler_add_key | ( | tsig_key_type * | key | ) |
Add key to TSIG handler.
Definition at line 86 of file tsig.c.
References allocator_alloc(), tsig_key_table_struct::key, and tsig_key_table_struct::next.
Referenced by tsig_key_create().
void tsig_handler_cleanup | ( | void | ) |
Clean up TSIG handler.
Definition at line 155 of file tsig.c.
References tsig_algo_table_struct::algorithm, allocator_deallocate(), tsig_key_struct::data, tsig_key_struct::dname, tsig_key_table_struct::key, tsig_key_table_struct::next, tsig_algo_table_struct::next, and tsig_algo_struct::wf_name.
Referenced by engine_start().
ods_status tsig_handler_init | ( | allocator_type * | allocator | ) |
Initialize TSIG handler.
Definition at line 133 of file tsig.c.
References ods_log_debug(), ODS_STATUS_ERR, and ODS_STATUS_OK.
tsig_key_type* tsig_key_create | ( | allocator_type * | allocator, |
tsig_type * | tsig | ||
) |
Create new TSIG key.
Definition at line 190 of file tsig.c.
References allocator_alloc(), allocator_deallocate(), tsig_key_struct::data, tsig_key_struct::dname, tsig_struct::name, ods_log_error(), tsig_struct::secret, tsig_key_struct::size, tsig_handler_add_key(), and util_b64_pton_calculate_size().
Referenced by tsig_create().
tsig_algo_type* tsig_lookup_algo | ( | const char * | name | ) |
Lookup TSIG algorithm by name.
Definition at line 288 of file tsig.c.
References tsig_algo_table_struct::algorithm, tsig_algo_table_struct::next, ods_strlowercmp(), and tsig_algo_struct::txt_name.
Lookup TSIG by key name.
Definition at line 266 of file tsig.c.
References tsig_struct::name, tsig_struct::next, and ods_strlowercmp().
Referenced by acl_create().
void tsig_rr_append | ( | tsig_rr_type * | trr, |
buffer_type * | buffer | ||
) |
Append TSIG RR.
Definition at line 720 of file tsig.c.
References tsig_rr_struct::algo_name, buffer_position(), buffer_skip(), buffer_write(), buffer_write_rdf(), buffer_write_u16(), buffer_write_u16_at(), buffer_write_u32(), buffer_write_u8(), tsig_rr_struct::error_code, tsig_rr_struct::key_name, tsig_rr_struct::mac_data, tsig_rr_struct::mac_size, tsig_rr_struct::original_query_id, tsig_rr_struct::other_data, tsig_rr_struct::other_size, tsig_rr_struct::signed_time_fudge, tsig_rr_struct::signed_time_high, and tsig_rr_struct::signed_time_low.
Referenced by query_add_optional().
void tsig_rr_cleanup | ( | tsig_rr_type * | trr | ) |
Cleanup TSIG RR.
Definition at line 883 of file tsig.c.
References tsig_rr_struct::allocator, allocator_deallocate(), and tsig_rr_free().
Referenced by notify_cleanup(), query_cleanup(), and xfrd_cleanup().
tsig_rr_type* tsig_rr_create | ( | allocator_type * | allocator | ) |
Create new TSIG RR.
Definition at line 305 of file tsig.c.
References tsig_rr_struct::algo_name, tsig_rr_struct::allocator, allocator_alloc(), tsig_rr_struct::key_name, tsig_rr_struct::mac_data, ods_log_error(), tsig_rr_struct::other_data, and tsig_rr_reset().
Referenced by notify_create(), query_create(), and xfrd_create().
void tsig_rr_error | ( | tsig_rr_type * | trr | ) |
Reply with error TSIG RR.
Definition at line 791 of file tsig.c.
References tsig_rr_struct::mac_data, and tsig_rr_struct::mac_size.
Referenced by query_add_optional().
int tsig_rr_find | ( | tsig_rr_type * | trr, |
buffer_type * | buffer | ||
) |
Find TSIG RR.
Definition at line 477 of file tsig.c.
References buffer_pkt_ancount(), buffer_pkt_arcount(), BUFFER_PKT_HEADER_SIZE, buffer_pkt_nscount(), buffer_pkt_qdcount(), buffer_position(), buffer_set_position(), buffer_skip_rr(), ods_log_assert, tsig_rr_struct::status, TSIG_NOT_PRESENT, and tsig_rr_parse().
void tsig_rr_free | ( | tsig_rr_type * | trr | ) |
Free TSIG RR.
Definition at line 861 of file tsig.c.
References tsig_rr_struct::algo_name, tsig_rr_struct::allocator, allocator_deallocate(), tsig_rr_struct::key_name, tsig_rr_struct::mac_data, and tsig_rr_struct::other_data.
Referenced by tsig_rr_cleanup(), and tsig_rr_reset().
int tsig_rr_lookup | ( | tsig_rr_type * | trr | ) |
Lookup TSIG RR.
Definition at line 510 of file tsig.c.
References tsig_rr_struct::algo, tsig_rr_struct::algo_name, tsig_algo_table_struct::algorithm, tsig_rr_struct::allocator, allocator_alloc(), tsig_key_struct::dname, tsig_rr_struct::error_code, tsig_key_table_struct::key, tsig_rr_struct::key, tsig_rr_struct::key_name, tsig_key_table_struct::next, tsig_algo_table_struct::next, ods_log_assert, ods_log_debug(), tsig_rr_struct::other_data, tsig_rr_struct::other_size, tsig_rr_struct::prior_mac_size, tsig_rr_struct::response_count, tsig_rr_struct::signed_time_fudge, tsig_rr_struct::signed_time_high, tsig_rr_struct::signed_time_low, tsig_rr_struct::status, time_now(), TSIG_ERROR_BADKEY, TSIG_ERROR_BADTIME, TSIG_OK, and tsig_algo_struct::wf_name.
int tsig_rr_parse | ( | tsig_rr_type * | trr, |
buffer_type * | buffer | ||
) |
Parse TSIG RR.
Definition at line 363 of file tsig.c.
References tsig_rr_struct::algo_name, tsig_rr_struct::allocator, allocator_alloc_init(), buffer_available(), buffer_current(), buffer_position(), buffer_read_u16(), buffer_read_u32(), buffer_set_position(), buffer_skip(), buffer_skip_dname(), tsig_rr_struct::error_code, tsig_rr_struct::key_name, tsig_rr_struct::mac_data, tsig_rr_struct::mac_size, ods_log_assert, ods_log_debug(), tsig_rr_struct::original_query_id, tsig_rr_struct::other_data, tsig_rr_struct::other_size, tsig_rr_struct::position, tsig_rr_struct::signed_time_fudge, tsig_rr_struct::signed_time_high, tsig_rr_struct::signed_time_low, tsig_rr_struct::status, TSIG_ERROR, TSIG_NOT_PRESENT, and TSIG_OK.
Referenced by tsig_rr_find().
void tsig_rr_prepare | ( | tsig_rr_type * | trr | ) |
Prepare TSIG RR.
Definition at line 579 of file tsig.c.
References tsig_rr_struct::algo, tsig_rr_struct::allocator, allocator_alloc(), tsig_rr_struct::context, tsig_algo_struct::hmac_create, tsig_algo_struct::hmac_init, tsig_algo_struct::hmac_update, tsig_rr_struct::key, tsig_algo_struct::max_digest_size, ods_log_assert, tsig_rr_struct::prior_mac_data, tsig_rr_struct::prior_mac_size, and tsig_rr_struct::update_since_last_prepare.
Referenced by query_add_optional().
size_t tsig_rr_reserved_space | ( | tsig_rr_type * | trr | ) |
Definition at line 762 of file tsig.c.
References tsig_rr_struct::algo_name, tsig_rr_struct::key_name, tsig_rr_struct::other_size, tsig_rr_struct::status, and TSIG_NOT_PRESENT.
Referenced by query_prepare().
void tsig_rr_reset | ( | tsig_rr_type * | trr, |
tsig_algo_type * | algo, | ||
tsig_key_type * | key | ||
) |
Reset TSIG RR.
Definition at line 332 of file tsig.c.
References tsig_rr_struct::algo, tsig_rr_struct::context, tsig_rr_struct::error_code, tsig_rr_struct::key, tsig_rr_struct::mac_size, tsig_rr_struct::original_query_id, tsig_rr_struct::other_size, tsig_rr_struct::position, tsig_rr_struct::prior_mac_data, tsig_rr_struct::prior_mac_size, tsig_rr_struct::response_count, tsig_rr_struct::signed_time_fudge, tsig_rr_struct::signed_time_high, tsig_rr_struct::signed_time_low, tsig_rr_struct::status, TSIG_NOT_PRESENT, tsig_rr_free(), and tsig_rr_struct::update_since_last_prepare.
Referenced by query_reset(), and tsig_rr_create().
void tsig_rr_sign | ( | tsig_rr_type * | trr | ) |
Sign TSIG RR.
Definition at line 676 of file tsig.c.
References tsig_rr_struct::algo, tsig_rr_struct::context, tsig_algo_struct::hmac_final, tsig_rr_struct::mac_data, tsig_rr_struct::mac_size, ods_log_assert, tsig_rr_struct::prior_mac_data, tsig_rr_struct::prior_mac_size, tsig_rr_struct::response_count, tsig_rr_struct::signed_time_fudge, tsig_rr_struct::signed_time_high, tsig_rr_struct::signed_time_low, time_now(), and TSIG_SIGNED_TIME_FUDGE.
Referenced by query_add_optional().
void tsig_rr_update | ( | tsig_rr_type * | trr, |
buffer_type * | buffer, | ||
size_t | length | ||
) |
Update TSIG RR.
Definition at line 604 of file tsig.c.
References tsig_rr_struct::algo, buffer_at(), buffer_limit(), buffer_pkt_qr(), tsig_rr_struct::context, tsig_algo_struct::hmac_update, ods_log_assert, tsig_rr_struct::original_query_id, tsig_rr_struct::response_count, and tsig_rr_struct::update_since_last_prepare.
Referenced by query_add_optional().
int tsig_rr_verify | ( | tsig_rr_type * | trr | ) |
Verify TSIG RR.
Definition at line 698 of file tsig.c.
References tsig_rr_struct::algo, tsig_rr_struct::context, tsig_rr_struct::error_code, tsig_algo_struct::hmac_final, tsig_rr_struct::mac_data, tsig_rr_struct::mac_size, ods_log_assert, tsig_rr_struct::prior_mac_data, tsig_rr_struct::prior_mac_size, tsig_rr_struct::response_count, and TSIG_ERROR_BADSIG.
const char* tsig_status2str | ( | tsig_status | status | ) |
Print TSIG status.
Definition at line 809 of file tsig.c.
References TSIG_ERROR, TSIG_NOT_PRESENT, and TSIG_OK.
Referenced by query_process().
const char* tsig_strerror | ( | uint16_t | error | ) |
Get human readable TSIG error code.
Definition at line 828 of file tsig.c.
References TSIG_ERROR_BADKEY, TSIG_ERROR_BADSIG, and TSIG_ERROR_BADTIME.
tsig_lookup_table tsig_supported_algorithms[] |
lookup algorithm table