mirror of
https://github.com/servalproject/serval-dna.git
synced 2024-12-23 15:02:27 +00:00
156 lines
6.5 KiB
C
156 lines
6.5 KiB
C
/*
|
|
Serval Rhizome foundation types and constants
|
|
Copyright (C) 2012-2015 Serval Project Inc.
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __SERVAL_DNA__RHIZOME_TYPES_H
|
|
#define __SERVAL_DNA__RHIZOME_TYPES_H
|
|
|
|
#include <sys/types.h>
|
|
#include <stdint.h>
|
|
#include <limits.h>
|
|
#include <sodium.h>
|
|
#include "str.h"
|
|
|
|
#ifndef __RHIZOME_TYPES_INLINE
|
|
# if __GNUC__ && !__GNUC_STDC_INLINE__
|
|
# define __RHIZOME_TYPES_INLINE extern inline
|
|
# else
|
|
# define __RHIZOME_TYPES_INLINE inline
|
|
# endif
|
|
#endif
|
|
|
|
#define RHIZOME_BUNDLE_ID_BYTES crypto_sign_PUBLICKEYBYTES
|
|
#define RHIZOME_BUNDLE_ID_STRLEN (RHIZOME_BUNDLE_ID_BYTES * 2)
|
|
#define RHIZOME_BUNDLE_KEY_BYTES (crypto_sign_SECRETKEYBYTES - crypto_sign_PUBLICKEYBYTES)
|
|
#define RHIZOME_BUNDLE_KEY_STRLEN (RHIZOME_BUNDLE_KEY_BYTES * 2)
|
|
#define RHIZOME_FILEHASH_BYTES crypto_hash_sha512_BYTES
|
|
#define RHIZOME_FILEHASH_STRLEN (RHIZOME_FILEHASH_BYTES * 2)
|
|
#define RHIZOME_CRYPT_KEY_BYTES crypto_box_SECRETKEYBYTES
|
|
#define RHIZOME_CRYPT_KEY_STRLEN (RHIZOME_CRYPT_KEY_BYTES * 2)
|
|
|
|
#define RHIZOME_PASSPHRASE_MAX_STRLEN 80
|
|
|
|
#if RHIZOME_PASSPHRASE_MAX_STRLEN > RHIZOME_BUNDLE_KEY_STRLEN
|
|
# define RHIZOME_BUNDLE_SECRET_MAX_STRLEN RHIZOME_PASSPHRASE_MAX_STRLEN
|
|
#else
|
|
# define RHIZOME_BUNDLE_SECRET_MAX_STRLEN RHIZOME_BUNDLE_KEY_STRLEN
|
|
#endif
|
|
|
|
#define RHIZOME_BAR_BYTES 32
|
|
#define RHIZOME_BAR_PREFIX_BYTES 15
|
|
#define RHIZOME_BAR_PREFIX_OFFSET 0
|
|
#define RHIZOME_BAR_FILESIZE_OFFSET 15
|
|
#define RHIZOME_BAR_VERSION_OFFSET 16
|
|
#define RHIZOME_BAR_GEOBOX_OFFSET 23
|
|
|
|
// TODO Rename MANIFEST_ID to BUNDLE_ID
|
|
// The following constants are deprecated, use the BUNDLE_ID forms instead
|
|
#define RHIZOME_MANIFEST_ID_BYTES RHIZOME_BUNDLE_ID_BYTES
|
|
#define RHIZOME_MANIFEST_ID_STRLEN RHIZOME_BUNDLE_ID_STRLEN
|
|
|
|
/* Fundamental data type: Rhizome Bundle ID
|
|
*
|
|
* @author Andrew Bettison <andrew@servalproject.com>
|
|
*/
|
|
|
|
typedef struct rhizome_bid_binary {
|
|
unsigned char binary[RHIZOME_MANIFEST_ID_BYTES];
|
|
} rhizome_bid_t;
|
|
|
|
#define RHIZOME_BID_ZERO ((rhizome_bid_t){{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}})
|
|
#define RHIZOME_BID_MAX ((rhizome_bid_t){{0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff}})
|
|
#define rhizome_bid_t_is_zero(bid) is_all_matching((bid).binary, sizeof (*(rhizome_bid_t*)0).binary, 0)
|
|
#define rhizome_bid_t_is_max(bid) is_all_matching((bid).binary, sizeof (*(rhizome_bid_t*)0).binary, 0xff)
|
|
#define alloca_tohex_rhizome_bid_t(bid) alloca_tohex((bid).binary, sizeof (*(rhizome_bid_t*)0).binary)
|
|
int cmp_rhizome_bid_t(const rhizome_bid_t *a, const rhizome_bid_t *b);
|
|
int str_to_rhizome_bid_t(rhizome_bid_t *bid, const char *hex);
|
|
int strn_to_rhizome_bid_t(rhizome_bid_t *bid, const char *hex, size_t hexlen);
|
|
int parse_rhizome_bid_t(rhizome_bid_t *bid, const char *hex, ssize_t hexlen, const char **endp);
|
|
|
|
/* Fundamental data type: Rhizome File Hash
|
|
*
|
|
* @author Andrew Bettison <andrew@servalproject.com>
|
|
*/
|
|
|
|
typedef struct rhizome_filehash_binary {
|
|
unsigned char binary[RHIZOME_FILEHASH_BYTES];
|
|
} rhizome_filehash_t;
|
|
|
|
#define RHIZOME_FILEHASH_NONE ((rhizome_filehash_t){{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}})
|
|
#define rhizome_filehash_t_is_zero(fh) is_all_matching((fh).binary, sizeof (*(rhizome_filehash_t*)0).binary, 0)
|
|
#define rhizome_filehash_t_is_max(fh) is_all_matching((fh).binary, sizeof (*(rhizome_filehash_t*)0).binary, 0xff)
|
|
#define alloca_tohex_rhizome_filehash_t(fh) alloca_tohex((fh).binary, sizeof (*(rhizome_filehash_t*)0).binary)
|
|
int cmp_rhizome_filehash_t(const rhizome_filehash_t *a, const rhizome_filehash_t *b);
|
|
int str_to_rhizome_filehash_t(rhizome_filehash_t *fh, const char *hex);
|
|
int strn_to_rhizome_filehash_t(rhizome_filehash_t *fh, const char *hex, size_t hexlen);
|
|
|
|
/* Fundamental data type: Rhizome Bundle Key (BK)
|
|
*
|
|
* @author Andrew Bettison <andrew@servalproject.com>
|
|
*/
|
|
|
|
typedef struct rhizome_bk_binary {
|
|
unsigned char binary[RHIZOME_BUNDLE_KEY_BYTES];
|
|
} rhizome_bk_t;
|
|
|
|
#define RHIZOME_BK_NONE ((rhizome_bk_t){{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}})
|
|
|
|
__RHIZOME_TYPES_INLINE int rhizome_is_bk_none(const rhizome_bk_t *bk) {
|
|
return is_all_matching(bk->binary, sizeof bk->binary, 0);
|
|
}
|
|
|
|
#define alloca_tohex_rhizome_bk_t(bk) alloca_tohex((bk).binary, sizeof (*(rhizome_bk_t*)0).binary)
|
|
int cmp_rhizome_bk_t(const rhizome_bk_t *a, const rhizome_bk_t *b);
|
|
|
|
// The BK field can only be in hex format
|
|
int str_to_rhizome_bk_t(rhizome_bk_t *bk, const char *hex);
|
|
int strn_to_rhizome_bk_t(rhizome_bk_t *bk, const char *hex, size_t hexlen);
|
|
int parse_rhizome_bk_t(rhizome_bk_t *bk, const char *hex, ssize_t hexlen, const char **endp);
|
|
|
|
// The Bundle Secret can be given as hex or as a passphrase
|
|
int str_to_rhizome_bsk_t(rhizome_bk_t *bsk, const char *text);
|
|
int strn_to_rhizome_bsk_t(rhizome_bk_t *bsk, const char *text, size_t textlen);
|
|
|
|
/* Fundamental data type: Rhizome BAR
|
|
*/
|
|
|
|
typedef struct rhizome_bar_binary {
|
|
unsigned char binary[RHIZOME_BAR_BYTES];
|
|
} rhizome_bar_t;
|
|
|
|
#define rhizome_bar_prefix(X) (&(X)->binary[RHIZOME_BAR_PREFIX_OFFSET])
|
|
#define alloca_tohex_rhizome_bar_prefix(X) alloca_tohex(&(X)->binary[RHIZOME_BAR_PREFIX_OFFSET], RHIZOME_BAR_PREFIX_BYTES)
|
|
#define alloca_tohex_rhizome_bar_t(X) alloca_tohex((X)->binary, RHIZOME_BAR_BYTES)
|
|
#define rhizome_bar_log_size(X) ((unsigned char)(X)->binary[RHIZOME_BAR_FILESIZE_OFFSET])
|
|
#define rhizome_is_bar_none(X) is_all_matching((X)->binary, RHIZOME_BAR_BYTES, 0)
|
|
uint64_t rhizome_bar_version(const rhizome_bar_t *bar);
|
|
uint64_t rhizome_bar_bidprefix_ll(const rhizome_bar_t *bar);
|
|
|
|
/* Fundamental data type: Rhizome payload size
|
|
*
|
|
* @author Andrew Bettison <andrew@servalproject.com>
|
|
*/
|
|
|
|
#define RHIZOME_SIZE_UNSET UINT64_MAX
|
|
|
|
/* Rhizome constants
|
|
*/
|
|
|
|
|
|
#endif // __SERVAL_DNA__RHIZOME_TYPES_H
|