wolf SSL / wolfSSL-TLS13-Beta

wolfSSL 3.11.1 for TLS1.3 beta

Fork of wolfSSL by wolf SSL

wolfssl/wolfcrypt/wolfmath.h@11:cee25a834751, 2017-05-30 (annotated)

Committer:
wolfSSL
Date:
Tue May 30 01:44:10 2017 +0000
Revision:
11:cee25a834751
wolfSSL 3.11.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 11:cee25a834751 1 /* wolfmath.h
wolfSSL 11:cee25a834751 2 *
wolfSSL 11:cee25a834751 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 11:cee25a834751 4 *
wolfSSL 11:cee25a834751 5 * This file is part of wolfSSL.
wolfSSL 11:cee25a834751 6 *
wolfSSL 11:cee25a834751 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 11:cee25a834751 8 * it under the terms of the GNU General Public License as published by
wolfSSL 11:cee25a834751 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 11:cee25a834751 10 * (at your option) any later version.
wolfSSL 11:cee25a834751 11 *
wolfSSL 11:cee25a834751 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 11:cee25a834751 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 11:cee25a834751 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 11:cee25a834751 15 * GNU General Public License for more details.
wolfSSL 11:cee25a834751 16 *
wolfSSL 11:cee25a834751 17 * You should have received a copy of the GNU General Public License
wolfSSL 11:cee25a834751 18 * along with this program; if not, write to the Free Software
wolfSSL 11:cee25a834751 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 11:cee25a834751 20 */
wolfSSL 11:cee25a834751 21
wolfSSL 11:cee25a834751 22 #if defined(HAVE_WOLF_BIGINT) && !defined(WOLF_BIGINT_DEFINED)
wolfSSL 11:cee25a834751 23 /* raw big integer */
wolfSSL 11:cee25a834751 24 typedef struct WC_BIGINT {
wolfSSL 11:cee25a834751 25 byte* buf;
wolfSSL 11:cee25a834751 26 word32 len;
wolfSSL 11:cee25a834751 27 void* heap;
wolfSSL 11:cee25a834751 28 } WC_BIGINT;
wolfSSL 11:cee25a834751 29
wolfSSL 11:cee25a834751 30 #define WOLF_BIGINT_DEFINED
wolfSSL 11:cee25a834751 31 #endif
wolfSSL 11:cee25a834751 32
wolfSSL 11:cee25a834751 33
wolfSSL 11:cee25a834751 34 /* only define functions if mp_int has been declared */
wolfSSL 11:cee25a834751 35 #ifdef MP_INT_DEFINED
wolfSSL 11:cee25a834751 36
wolfSSL 11:cee25a834751 37 #ifndef __WOLFMATH_H__
wolfSSL 11:cee25a834751 38 #define __WOLFMATH_H__
wolfSSL 11:cee25a834751 39
wolfSSL 11:cee25a834751 40 /* common math functions */
wolfSSL 11:cee25a834751 41 int get_digit_count(mp_int* a);
wolfSSL 11:cee25a834751 42 mp_digit get_digit(mp_int* a, int n);
wolfSSL 11:cee25a834751 43 int get_rand_digit(WC_RNG* rng, mp_digit* d);
wolfSSL 11:cee25a834751 44 int mp_rand(mp_int* a, int digits, WC_RNG* rng);
wolfSSL 11:cee25a834751 45
wolfSSL 11:cee25a834751 46
wolfSSL 11:cee25a834751 47 #ifdef HAVE_WOLF_BIGINT
wolfSSL 11:cee25a834751 48 void wc_bigint_init(WC_BIGINT* a);
wolfSSL 11:cee25a834751 49 int wc_bigint_alloc(WC_BIGINT* a, word32 sz);
wolfSSL 11:cee25a834751 50 int wc_bigint_from_unsigned_bin(WC_BIGINT* a, const byte* in, word32 inlen);
wolfSSL 11:cee25a834751 51 int wc_bigint_to_unsigned_bin(WC_BIGINT* a, byte* out, word32* outlen);
wolfSSL 11:cee25a834751 52 void wc_bigint_zero(WC_BIGINT* a);
wolfSSL 11:cee25a834751 53 void wc_bigint_free(WC_BIGINT* a);
wolfSSL 11:cee25a834751 54
wolfSSL 11:cee25a834751 55 int wc_mp_to_bigint(mp_int* src, WC_BIGINT* dst);
wolfSSL 11:cee25a834751 56 int wc_bigint_to_mp(WC_BIGINT* src, mp_int* dst);
wolfSSL 11:cee25a834751 57 #endif /* HAVE_WOLF_BIGINT */
wolfSSL 11:cee25a834751 58
wolfSSL 11:cee25a834751 59 #endif /* __WOLFMATH_H__ */
wolfSSL 11:cee25a834751 60
wolfSSL 11:cee25a834751 61 #endif /* MP_INT_DEFINED */
wolfSSL 11:cee25a834751 62