3
* Copyright (c) 2006, Jouni Malinen <j@w1.fi>
5
* This program is free software; you can redistribute it and/or modify
6
* it under the terms of the GNU General Public License version 2 as
7
* published by the Free Software Foundation.
9
* Alternatively, this software may be distributed under the terms of BSD
12
* See README and COPYING for more details.
20
struct bignum * bignum_init(void);
21
void bignum_deinit(struct bignum *n);
22
size_t bignum_get_unsigned_bin_len(struct bignum *n);
23
int bignum_get_unsigned_bin(const struct bignum *n, u8 *buf, size_t *len);
24
int bignum_set_unsigned_bin(struct bignum *n, const u8 *buf, size_t len);
25
int bignum_cmp(const struct bignum *a, const struct bignum *b);
26
int bignum_cmp_d(const struct bignum *a, unsigned long b);
27
int bignum_add(const struct bignum *a, const struct bignum *b,
29
int bignum_sub(const struct bignum *a, const struct bignum *b,
31
int bignum_mul(const struct bignum *a, const struct bignum *b,
33
int bignum_mulmod(const struct bignum *a, const struct bignum *b,
34
const struct bignum *c, struct bignum *d);
35
int bignum_exptmod(const struct bignum *a, const struct bignum *b,
36
const struct bignum *c, struct bignum *d);