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Edit File: cc.h
/* * Portions Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, you can obtain one at https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. * * Portions Copyright (C) 2001 Nominum, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND ISC AND NOMINUM DISCLAIMS ALL * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef ISCCC_CC_H #define ISCCC_CC_H 1 /*! \file isccc/cc.h */ #include <inttypes.h> #include <stdbool.h> #include <isc/buffer.h> #include <isc/lang.h> #include <isccc/types.h> ISC_LANG_BEGINDECLS /*% from lib/dns/include/dst/dst.h */ #define ISCCC_ALG_UNKNOWN 0 #define ISCCC_ALG_HMACMD5 157 #define ISCCC_ALG_HMACSHA1 161 #define ISCCC_ALG_HMACSHA224 162 #define ISCCC_ALG_HMACSHA256 163 #define ISCCC_ALG_HMACSHA384 164 #define ISCCC_ALG_HMACSHA512 165 /*% Maximum Datagram Package */ #define ISCCC_CC_MAXDGRAMPACKET 4096 /*% Message Type String */ #define ISCCC_CCMSGTYPE_STRING 0x00 /*% Message Type Binary Data */ #define ISCCC_CCMSGTYPE_BINARYDATA 0x01 /*% Message Type Table */ #define ISCCC_CCMSGTYPE_TABLE 0x02 /*% Message Type List */ #define ISCCC_CCMSGTYPE_LIST 0x03 /*% Send to Wire */ isc_result_t isccc_cc_towire(isccc_sexpr_t *alist, isc_buffer_t **buffer, uint32_t algorithm, isccc_region_t *secret); /*% Get From Wire */ isc_result_t isccc_cc_fromwire(isccc_region_t *source, isccc_sexpr_t **alistp, uint32_t algorithm, isccc_region_t *secret); /*% Create Message */ isc_result_t isccc_cc_createmessage(uint32_t version, const char *from, const char *to, uint32_t serial, isccc_time_t now, isccc_time_t expires, isccc_sexpr_t **alistp); /*% Create Acknowledgment */ isc_result_t isccc_cc_createack(isccc_sexpr_t *message, bool ok, isccc_sexpr_t **ackp); /*% Is Ack? */ bool isccc_cc_isack(isccc_sexpr_t *message); /*% Is Reply? */ bool isccc_cc_isreply(isccc_sexpr_t *message); /*% Create Response */ isc_result_t isccc_cc_createresponse(isccc_sexpr_t *message, isccc_time_t now, isccc_time_t expires, isccc_sexpr_t **alistp); /*% Define String */ isccc_sexpr_t * isccc_cc_definestring(isccc_sexpr_t *alist, const char *key, const char *str); /*% Define uint 32 */ isccc_sexpr_t * isccc_cc_defineuint32(isccc_sexpr_t *alist, const char *key, uint32_t i); /*% Lookup String */ isc_result_t isccc_cc_lookupstring(isccc_sexpr_t *alist, const char *key, char **strp); /*% Lookup uint 32 */ isc_result_t isccc_cc_lookupuint32(isccc_sexpr_t *alist, const char *key, uint32_t *uintp); /*% Create Symbol Table */ isc_result_t isccc_cc_createsymtab(isccc_symtab_t **symtabp); /*% Clean up Symbol Table */ void isccc_cc_cleansymtab(isccc_symtab_t *symtab, isccc_time_t now); /*% Check for Duplicates */ isc_result_t isccc_cc_checkdup(isccc_symtab_t *symtab, isccc_sexpr_t *message, isccc_time_t now); ISC_LANG_ENDDECLS #endif /* ISCCC_CC_H */