+++ /dev/null
-/*
-
- mp_tfm.c
-
- Author: Pekka Riikonen <priikone@silcnet.org>
-
- Copyright (C) 2005 - 2006 Pekka Riikonen
-
- 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; version 2 of the License.
-
- 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.
-
-*/
-/* $Id$ */
-
-#include "silc.h"
-#include "mp_tfm.h"
-
-void silc_mp_init(SilcMPInt *mp)
-{
- fp_init(mp);
-}
-
-void silc_mp_uninit(SilcMPInt *mp)
-{
- fp_zero(mp);
-}
-
-size_t silc_mp_size(SilcMPInt *mp)
-{
- return fp_unsigned_bin_size(mp);
-}
-
-size_t silc_mp_sizeinbase(SilcMPInt *mp, int base)
-{
- int size = 0;
- fp_radix_size(mp, base, &size);
- if (size > 1)
- size--;
- return size;
-}
-
-void silc_mp_set(SilcMPInt *dst, SilcMPInt *src)
-{
- fp_copy(src, dst);
-}
-
-void silc_mp_set_ui(SilcMPInt *dst, SilcUInt32 ui)
-{
- fp_set(dst, ui);
-}
-
-void silc_mp_set_si(SilcMPInt *dst, SilcInt32 si)
-{
- fp_set(dst, si);
-}
-
-void silc_mp_set_str(SilcMPInt *dst, const char *str, int base)
-{
- fp_read_radix(dst, str, base);
-}
-
-SilcUInt32 silc_mp_get_ui(SilcMPInt *mp)
-{
- fp_int *tmp = mp;
- return tmp->used > 0 ? tmp->dp[0] : 0;
-}
-
-char *silc_mp_get_str(char *str, SilcMPInt *mp, int base)
-{
- if (fp_toradix(mp, str, base) != MP_OKAY)
- return NULL;
- return str;
-}
-
-void silc_mp_add(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- fp_add(mp1, mp2, dst);
-}
-
-void silc_mp_add_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
-{
- mp_add_d(mp1, (mp_digit)ui, dst);
-}
-
-void silc_mp_sub(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- fp_sub(mp1, mp2, dst);
-}
-
-void silc_mp_sub_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
-{
- fp_sub_d(mp1, (mp_digit)ui, dst);
-}
-
-void silc_mp_mul(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- fp_mul(mp1, mp2, dst);
-}
-
-void silc_mp_mul_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
-{
- fp_mul_d(mp1, (mp_digit)ui, dst);
-}
-
-void silc_mp_mul_2exp(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 exp)
-{
- fp_mul_2d(mp1, exp, dst);
-}
-
-void silc_mp_sqrt(SilcMPInt *dst, SilcMPInt *src)
-{
- fp_sqrt(src, dst);
-}
-
-void silc_mp_div(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- fp_div(mp1, mp2, dst, NULL);
-}
-
-void silc_mp_div_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
-{
- fp_div_d(mp1, (mp_digit)ui, dst, NULL);
-}
-
-void silc_mp_div_qr(SilcMPInt *q, SilcMPInt *r, SilcMPInt *mp1,
- SilcMPInt *mp2)
-{
- fp_div(mp1, mp2, q, r);
-}
-
-void silc_mp_div_2exp(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 exp)
-{
- fp_div_2d(mp1, exp, dst, NULL);
-}
-
-void silc_mp_div_2exp_qr(SilcMPInt *q, SilcMPInt *r, SilcMPInt *mp1,
- SilcUInt32 exp)
-{
- fp_div_2d(mp1, exp, q, r);
-}
-
-void silc_mp_mod(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- fp_mod(mp1, mp2, dst);
-}
-
-void silc_mp_mod_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
-{
- fp_digit d;
- fp_mod_d(mp1, ui, &d);
- silc_mp_set_ui(dst, d);
-}
-
-void silc_mp_mod_2exp(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
-{
- fp_mod_2d(mp1, ui, dst);
-}
-
-void silc_mp_pow(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *exp)
-{
- SILC_NOT_IMPLEMENTED("silc_mp_pow");
- assert(FALSE);
-}
-
-void silc_mp_pow_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 exp)
-{
- SILC_NOT_IMPLEMENTED("silc_mp_pow_ui");
- assert(FALSE);
-}
-
-void silc_mp_pow_mod(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *exp,
- SilcMPInt *mod)
-{
- fp_exptmod(mp1, exp, mod, dst);
-}
-
-void silc_mp_pow_mod_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 exp,
- SilcMPInt *mod)
-{
- SilcMPInt tmp;
- silc_mp_init(&tmp);
- silc_mp_set_ui(&tmp, exp);
- silc_mp_pow_mod(dst, mp1, &tmp, mod);
- silc_mp_uninit(&tmp);
-}
-
-void silc_mp_gcd(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- fp_gcd(mp1, mp2, dst);
-}
-
-void silc_mp_gcdext(SilcMPInt *g, SilcMPInt *s, SilcMPInt *t, SilcMPInt *mp1,
- SilcMPInt *mp2)
-{
- SILC_NOT_IMPLEMENTED("silc_mp_gcdext");
- assert(FALSE);
-}
-
-int silc_mp_cmp(SilcMPInt *mp1, SilcMPInt *mp2)
-{
- return fp_cmp(mp1, mp2);
-}
-
-int silc_mp_cmp_si(SilcMPInt *mp1, SilcInt32 si)
-{
- return fp_cmp_d(mp1, si);
-}
-
-int silc_mp_cmp_ui(SilcMPInt *mp1, SilcUInt32 ui)
-{
- return fp_cmp_d(mp1, ui);
-}
-
-void silc_mp_abs(SilcMPInt *dst, SilcMPInt *src)
-{
- fp_abs(src, dst);
-}
-
-void silc_mp_neg(SilcMPInt *dst, SilcMPInt *src)
-{
- fp_neg(src, dst);
-}
-
-void silc_mp_and(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- SILC_NOT_IMPLEMENTED("silc_mp_and");
- assert(FALSE);
-}
-
-void silc_mp_or(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- SILC_NOT_IMPLEMENTED("silc_mp_or");
- assert(FALSE);
-}
-
-void silc_mp_xor(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- SILC_NOT_IMPLEMENTED("silc_mp_xor");
- assert(FALSE);
-}