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/build/buildd-opendnssec_1.3.2-1~bpo60+1-kfreebsd-i386-KuwQV_/opendnssec-1.3.2/signer/src/signer/nsec3params.h

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00001 /*
00002  * $Id: nsec3params.h 4550 2011-03-11 11:42:01Z matthijs $
00003  *
00004  * Copyright (c) 2009 NLNet Labs. All rights reserved.
00005  *
00006  * Redistribution and use in source and binary forms, with or without
00007  * modification, are permitted provided that the following conditions
00008  * are met:
00009  * 1. Redistributions of source code must retain the above copyright
00010  *    notice, this list of conditions and the following disclaimer.
00011  * 2. Redistributions in binary form must reproduce the above copyright
00012  *    notice, this list of conditions and the following disclaimer in the
00013  *    documentation and/or other materials provided with the distribution.
00014  *
00015  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00016  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00017  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00018  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
00019  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00020  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
00021  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00022  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
00023  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
00024  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
00025  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00026  *
00027  */
00028 
00034 #ifndef SIGNER_NSEC3PARAMS_H
00035 #define SIGNER_NSEC3PARAMS_H
00036 
00037 #include "config.h"
00038 #include "shared/allocator.h"
00039 #include "shared/status.h"
00040 
00041 #include <ctype.h>
00042 #include <stdint.h>
00043 #ifdef HAVE_SYS_TYPES_H
00044 # include <sys/types.h>
00045 #endif
00046 #ifdef HAVE_UNISTD_H
00047 # include <unistd.h>
00048 #endif
00049 
00050 #include <ldns/ldns.h>
00051 
00055 typedef struct nsec3params_struct nsec3params_type;
00056 struct nsec3params_struct {
00057     allocator_type* allocator;
00058     uint8_t     algorithm;
00059     uint8_t     flags;
00060     uint16_t    iterations;
00061     uint8_t     salt_len;
00062     uint8_t*    salt_data;
00063     ldns_rr*    rr;
00064 };
00065 
00074 ods_status nsec3params_create_salt(const char* salt_str, uint8_t* salt_len,
00075     uint8_t** salt);
00076 
00086 nsec3params_type* nsec3params_create(uint8_t algo, uint8_t flags,
00087     uint16_t iter, const char* salt);
00088 
00099 void nsec3params_backup(FILE* fd, uint8_t algo, uint8_t flags,
00100     uint16_t iter, const char* salt, ldns_rr* rr);
00101 
00109 nsec3params_type* nsec3params_recover_from_backup(FILE* fd, ldns_rr** rr);
00110 
00117 const char* nsec3params_salt2str(nsec3params_type* nsec3params);
00118 
00124 void nsec3params_cleanup(nsec3params_type* nsec3params);
00125 
00126 #endif /* SIGNER_NSEC3PARAMS_H */

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