66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/* ext_lms.h
|
|
*
|
|
* Copyright (C) 2006-2023 wolfSSL Inc.
|
|
*
|
|
* This file is part of wolfSSL.
|
|
*
|
|
* wolfSSL 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.
|
|
*
|
|
* wolfSSL 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 02110-1335, USA
|
|
*/
|
|
|
|
#ifndef EXT_LMS_H
|
|
#define EXT_LMS_H
|
|
|
|
#ifdef WOLFSSL_HAVE_LMS
|
|
#include <wolfssl/wolfcrypt/lms.h>
|
|
|
|
#if !defined(HAVE_LIBLMS)
|
|
#error "This code requires liblms"
|
|
#endif
|
|
|
|
/* hash-sigs LMS HSS includes */
|
|
#include <hss.h>
|
|
|
|
#if defined(WOLFSSL_WC_LMS)
|
|
#error "This code is incompatible with wolfCrypt's implementation of LMS."
|
|
#endif
|
|
|
|
/*
|
|
* The hash-sigs LMS lib supports from MIN_HSS_LEVELS to MAX_HSS_LEVELS
|
|
* number of levels of Merkle trees. It allows for the tree height and
|
|
* winternitz parameter to be unique per level.
|
|
*/
|
|
|
|
/* hss structs */
|
|
typedef struct hss_working_key hss_working_key;
|
|
typedef struct hss_extra_info hss_extra_info;
|
|
|
|
struct LmsKey {
|
|
unsigned levels; /* Number of tree levels. */
|
|
param_set_t lm_type[MAX_HSS_LEVELS]; /* Height param per level. */
|
|
param_set_t lm_ots_type[MAX_HSS_LEVELS]; /* Winternitz param per level. */
|
|
unsigned char pub[HSS_MAX_PUBLIC_KEY_LEN];
|
|
#ifndef WOLFSSL_LMS_VERIFY_ONLY
|
|
hss_working_key * working_key;
|
|
write_private_key_cb write_private_key; /* Callback to write/update key. */
|
|
read_private_key_cb read_private_key; /* Callback to read key. */
|
|
void * context; /* Context arg passed to callbacks. */
|
|
hss_extra_info info;
|
|
#endif /* ifndef WOLFSSL_LMS_VERIFY_ONLY */
|
|
enum wc_LmsState state;
|
|
};
|
|
|
|
#endif /* WOLFSSL_HAVE_LMS */
|
|
#endif /* EXT_LMS_H */
|