/*

  mp_gmp.c

  Author: Pekka Riikonen <priikone@silcnet.org>

  Copyright (C) 2001 - 2005 Pekka Riikonen

  The contents of this file are subject to one of the Licenses specified 
  in the COPYING file;  You may not use this file except in compliance 
  with the License.

  The software distributed under the License is distributed on an "AS IS"
  basis, in the hope that it will be useful, but WITHOUT WARRANTY OF ANY
  KIND, either expressed or implied.  See the COPYING file for more
  information.

*/
/* $Id: mp_gmp.c,v 1.3.4.1 2005/04/24 15:24:12 priikone Exp $ */

#include "silcincludes.h"
#include <gmp.h>

void silc_mp_init(SilcMPInt *mp)
{
  mpz_init(mp);
}

void silc_mp_uninit(SilcMPInt *mp)
{
  mpz_clear(mp);
}

size_t silc_mp_size(SilcMPInt *mp)
{
  return mpz_size(mp);
}

size_t silc_mp_sizeinbase(SilcMPInt *mp, int base)
{
  return mpz_sizeinbase(mp, base);
}

void silc_mp_set(SilcMPInt *dst, SilcMPInt *src)
{
  mpz_set(dst, src);
}

void silc_mp_set_ui(SilcMPInt *dst, SilcUInt32 ui)
{
  mpz_set_ui(dst, ui);
}

void silc_mp_set_si(SilcMPInt *dst, SilcInt32 si)
{
  mpz_set_si(dst, si);
}

void silc_mp_set_str(SilcMPInt *dst, const char *str, int base)
{
  mpz_set_str(dst, str, base);
}

SilcUInt32 silc_mp_get_ui(SilcMPInt *mp)
{
  return (SilcUInt32)mpz_get_ui(mp);
}

char *silc_mp_get_str(char *str, SilcMPInt *mp, int base)
{
  return mpz_get_str(str, base, mp);
}

void silc_mp_add(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
{
  mpz_add(dst, mp1, mp2);
}

void silc_mp_add_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
{
  mpz_add_ui(dst, mp1, ui);
}

void silc_mp_sub(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
{
  mpz_sub(dst, mp1, mp2);
}

void silc_mp_sub_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
{
  mpz_sub_ui(dst, mp1, ui);
}

void silc_mp_mul(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
{
  mpz_mul(dst, mp1, mp2);
}

void silc_mp_mul_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
{
  mpz_mul_ui(dst, mp1, ui);
}

void silc_mp_mul_2exp(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 exp)
{
  mpz_mul_2exp(dst, mp1, exp);
}

void silc_mp_sqrt(SilcMPInt *dst, SilcMPInt *src)
{
  mpz_sqrt(dst, src);
}

void silc_mp_div(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
{
  mpz_div(dst, mp1, mp2);
}

void silc_mp_div_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
{
  mpz_div_ui(dst, mp1, ui);
}

void silc_mp_div_qr(SilcMPInt *q, SilcMPInt *r, SilcMPInt *mp1,
		    SilcMPInt *mp2)
{
  if (q && r)
    mpz_fdiv_qr(q, r, mp1, mp2);
  if (q && !r)
    mpz_div(q, mp1, mp2);
  if (!q && r)
    mpz_mod(r, mp1, mp2);
}

void silc_mp_div_2exp(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 exp)
{
  mpz_fdiv_q_2exp(dst, mp1, exp);
}

void silc_mp_div_2exp_qr(SilcMPInt *q, SilcMPInt *r, SilcMPInt *mp1,
			 SilcUInt32 exp)
{
  if (q)
    mpz_fdiv_q_2exp(q, mp1, exp);
  if (r)
    mpz_fdiv_r_2exp(r, mp1, exp);
}

void silc_mp_mod(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
{
  mpz_mod(dst, mp1, mp2);
}

void silc_mp_mod_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
{
  mpz_mod_ui(dst, mp1, ui);
}

void silc_mp_mod_2exp(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
{
  mpz_mod_2exp(dst, mp1, ui);
}

void silc_mp_pow(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *exp)
{
  SilcUInt32 uiexp = mpz_get_ui(exp);
  mpz_pow_ui(dst, mp1, uiexp);
}

void silc_mp_pow_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 exp)
{
  mpz_pow_ui(dst, mp1, exp);
}

void silc_mp_pow_mod(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *exp,
		     SilcMPInt *mod)
{
  mpz_powm(dst, mp1, exp, mod);
}

void silc_mp_pow_mod_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 exp,
			SilcMPInt *mod)
{
  mpz_powm_ui(dst, mp1, exp, mod);
}

void silc_mp_gcd(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
{
  mpz_gcd(dst, mp1, mp2);
}

void silc_mp_gcdext(SilcMPInt *g, SilcMPInt *s, SilcMPInt *t, SilcMPInt *mp1,
		    SilcMPInt *mp2)
{
  mpz_gcdext(g, s, t, mp1, mp2);
}

int silc_mp_cmp(SilcMPInt *mp1, SilcMPInt *mp2)
{
  return mpz_cmp(mp1, mp2);
}

int silc_mp_cmp_si(SilcMPInt *mp1, SilcInt32 si)
{
  return mpz_cmp_si(mp1, si);
}

int silc_mp_cmp_ui(SilcMPInt *mp1, SilcUInt32 ui)
{
  return mpz_cmp_ui(mp1, ui);
}

void silc_mp_abs(SilcMPInt *dst, SilcMPInt *src)
{
  mpz_abs(dst, src);
}

void silc_mp_neg(SilcMPInt *dst, SilcMPInt *src)
{
  mpz_neg(dst, src);
}

void silc_mp_and(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
{
  mpz_and(dst, mp1, mp2);
}

void silc_mp_or(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
{
  mpz_ior(dst, mp1, mp2);
}

void silc_mp_xor(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
{
  mpz_xor(dst, mp1, mp2);
}