+++ /dev/null
-/*
-
- mp_mpi.c
-
- Author: Pekka Riikonen <priikone@silcnet.org>
-
- Copyright (C) 2001 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 "silcincludes.h"
-#include "mpi.h"
-#include "mplogic.h"
-
-void silc_mp_init(SilcMPInt *mp)
-{
- (void)mp_init(mp);
-}
-
-void silc_mp_uninit(SilcMPInt *mp)
-{
- (void)mp_clear(mp);
-}
-
-size_t silc_mp_size(SilcMPInt *mp)
-{
- return mp_raw_size(mp);
-}
-
-size_t silc_mp_sizeinbase(SilcMPInt *mp, int base)
-{
- size_t sib = mp_unsigned_octet_size(mp);
- sib = s_mp_outlen(sib * CHAR_BIT, base);
- if (sib > 2)
- sib -= 2; /* Looks like MPI returns extra zero
- bytes for C-strings. */
- return sib;
-}
-
-void silc_mp_set(SilcMPInt *dst, SilcMPInt *src)
-{
- (void)mp_copy(src, dst);
-}
-
-void silc_mp_set_ui(SilcMPInt *dst, SilcUInt32 ui)
-{
- mp_set(dst, ui);
-}
-
-void silc_mp_set_si(SilcMPInt *dst, SilcInt32 si)
-{
- (void)mp_set_int(dst, si);
-}
-
-void silc_mp_set_str(SilcMPInt *dst, const char *str, int base)
-{
- (void)mp_read_variable_radix(dst, str, base);
-}
-
-SilcUInt32 silc_mp_get_ui(SilcMPInt *mp)
-{
- return (SilcUInt32)MP_DIGIT(mp, 0);
-}
-
-char *silc_mp_get_str(char *str, SilcMPInt *mp, int base)
-{
- if (mp_toradix(mp, str, base) != MP_OKAY)
- return NULL;
- return str;
-}
-
-void silc_mp_add(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- (void)mp_add(mp1, mp2, dst);
-}
-
-void silc_mp_add_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
-{
- mp_add_d(mp1, ui, dst);
-}
-
-void silc_mp_sub(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- (void)mp_sub(mp1, mp2, dst);
-}
-
-void silc_mp_sub_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
-{
- (void)mp_sub_d(mp1, (mp_digit)ui, dst);
-}
-
-void silc_mp_mul(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- (void)mp_mul(mp1, mp2, dst);
-}
-
-void silc_mp_mul_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
-{
- (void)mp_mul_d(mp1, (mp_digit)ui, dst);
-}
-
-void silc_mp_mul_2exp(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 exp)
-{
- SilcMPInt tmp;
- silc_mp_init(&tmp);
- (void)mp_2expt(&tmp, (mp_digit)exp);
- (void)mp_mul(mp1, &tmp, dst);
- silc_mp_uninit(&tmp);
-}
-
-void silc_mp_sqrt(SilcMPInt *dst, SilcMPInt *src)
-{
- (void)mp_sqrt(src, dst);
-}
-
-void silc_mp_div(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- (void)mp_div(mp1, mp2, dst, NULL);
-}
-
-void silc_mp_div_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
-{
- (void)mp_div_d(mp1, (mp_digit)ui, dst, NULL);
-}
-
-void silc_mp_div_qr(SilcMPInt *q, SilcMPInt *r, SilcMPInt *mp1,
- SilcMPInt *mp2)
-{
- (void)mp_div(mp1, mp2, q, r);
-}
-
-void silc_mp_div_2exp(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 exp)
-{
- SilcMPInt tmp;
- silc_mp_init(&tmp);
- (void)mp_2expt(&tmp, (mp_digit)exp);
- (void)mp_div(mp1, &tmp, dst, NULL);
- silc_mp_uninit(&tmp);
-}
-
-void silc_mp_div_2exp_qr(SilcMPInt *q, SilcMPInt *r, SilcMPInt *mp1,
- SilcUInt32 exp)
-{
- if (q) {
- (void)mp_2expt(q, (mp_digit)exp);
- (void)mp_div(mp1, q, q, r);
- }
-}
-
-void silc_mp_mod(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- (void)mp_mod(mp1, mp2, dst);
-}
-
-void silc_mp_mod_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
-{
- mp_digit uidst;
- (void)mp_mod_d(mp1, (mp_digit)ui, &uidst);
- mp_set(dst, uidst);
-}
-
-void silc_mp_mod_2exp(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
-{
- SilcMPInt tmp;
- silc_mp_init(&tmp);
- (void)mp_2expt(&tmp, (mp_digit)ui);
- (void)mp_mod(mp1, &tmp, dst);
- silc_mp_uninit(&tmp);
-}
-
-void silc_mp_pow(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *exp)
-{
- (void)mp_expt(mp1, exp, dst);
-}
-
-void silc_mp_pow_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 exp)
-{
- (void)mp_expt_d(mp1, (mp_digit)exp, dst);
-}
-
-void silc_mp_pow_mod(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *exp,
- SilcMPInt *mod)
-{
- (void)mp_exptmod(mp1, exp, mod, dst);
-}
-
-void silc_mp_pow_mod_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 exp,
- SilcMPInt *mod)
-{
- (void)mp_exptmod_d(mp1, (mp_digit)exp, mod, dst);
-}
-
-void silc_mp_gcd(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- (void)mp_gcd(mp1, mp2, dst);
-}
-
-void silc_mp_gcdext(SilcMPInt *g, SilcMPInt *s, SilcMPInt *t, SilcMPInt *mp1,
- SilcMPInt *mp2)
-{
- (void)mp_xgcd(mp1, mp2, g, s, t);
-}
-
-int silc_mp_cmp(SilcMPInt *mp1, SilcMPInt *mp2)
-{
- return mp_cmp(mp1, mp2);
-}
-
-int silc_mp_cmp_si(SilcMPInt *mp1, SilcInt32 si)
-{
- return mp_cmp_int(mp1, (long)si);
-}
-
-int silc_mp_cmp_ui(SilcMPInt *mp1, SilcUInt32 ui)
-{
- return mp_cmp_d(mp1, ui);
-}
-
-void silc_mp_abs(SilcMPInt *dst, SilcMPInt *src)
-{
- mp_abs(src, dst);
-}
-
-void silc_mp_neg(SilcMPInt *dst, SilcMPInt *src)
-{
- mp_neg(src, dst);
-}
-
-void silc_mp_and(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- mpl_and(mp1, mp2, dst);
-}
-
-void silc_mp_or(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- mpl_or(mp1, mp2, dst);
-}
-
-void silc_mp_xor(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
-{
- mpl_xor(mp1, mp2, dst);
-}