lib/gnutls_mpi.h

   1 /*
   2  * Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2010 Free
   3  * Software Foundation, Inc.
   4  *
   5  * Author: Nikos Mavrogiannopoulos
   6  *
   7  * This file is part of GnuTLS.
   8  *
   9  * The GnuTLS is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public License
  11  * as published by the Free Software Foundation; either version 2.1 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful, but
  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  22  * USA
  23  *
  24  */
  25
  26 #ifndef GNUTLS_MPI_H
  27 #define GNUTLS_MPI_H
  28
  29 #include <gnutls_int.h>
  30
  31 #include <gnutls/crypto.h>
  32
  33 extern int crypto_bigint_prio;
  34 extern gnutls_crypto_bigint_st _gnutls_mpi_ops;
  35
  36 bigint_t _gnutls_mpi_randomize (bigint_t, unsigned int bits,
  37                                 gnutls_rnd_level_t level);
  38
  39 #define _gnutls_mpi_new(x) _gnutls_mpi_ops.bigint_new(x)
  40 #define _gnutls_mpi_cmp(x,y) _gnutls_mpi_ops.bigint_cmp(x,y)
  41 #define _gnutls_mpi_cmp_ui(x,y) _gnutls_mpi_ops.bigint_cmp_ui(x,y)
  42 #define _gnutls_mpi_mod(x,y) _gnutls_mpi_ops.bigint_mod(x,y)
  43 #define _gnutls_mpi_set(x,y) _gnutls_mpi_ops.bigint_set(x,y)
  44 #define _gnutls_mpi_set_ui(x,y) _gnutls_mpi_ops.bigint_set_ui(x,y)
  45 #define _gnutls_mpi_get_nbits(x) _gnutls_mpi_ops.bigint_get_nbits(x)
  46 #define _gnutls_mpi_alloc_like(x) _gnutls_mpi_new(_gnutls_mpi_get_nbits(x))
  47 #define _gnutls_mpi_powm(x,y,z,w) _gnutls_mpi_ops.bigint_powm(x,y,z,w)
  48 #define _gnutls_mpi_addm(x,y,z,w) _gnutls_mpi_ops.bigint_addm(x,y,z,w)
  49 #define _gnutls_mpi_subm(x,y,z,w) _gnutls_mpi_ops.bigint_subm(x,y,z,w)
  50 #define _gnutls_mpi_mulm(x,y,z,w) _gnutls_mpi_ops.bigint_mulm(x,y,z,w)
  51 #define _gnutls_mpi_add(x,y,z) _gnutls_mpi_ops.bigint_add(x,y,z)
  52 #define _gnutls_mpi_sub(x,y,z) _gnutls_mpi_ops.bigint_sub(x,y,z)
  53 #define _gnutls_mpi_mul(x,y,z) _gnutls_mpi_ops.bigint_mul(x,y,z)
  54 #define _gnutls_mpi_div(x,y,z) _gnutls_mpi_ops.bigint_div(x,y,z)
  55 #define _gnutls_mpi_add_ui(x,y,z) _gnutls_mpi_ops.bigint_add_ui(x,y,z)
  56 #define _gnutls_mpi_sub_ui(x,y,z) _gnutls_mpi_ops.bigint_sub_ui(x,y,z)
  57 #define _gnutls_mpi_mul_ui(x,y,z) _gnutls_mpi_ops.bigint_mul_ui(x,y,z)
  58 #define _gnutls_prime_check(z) _gnutls_mpi_ops.bigint_prime_check(z)
  59 #define _gnutls_mpi_print(x,y,z) _gnutls_mpi_ops.bigint_print(x,y,z,GNUTLS_MPI_FORMAT_USG)
  60 #define _gnutls_mpi_print_lz(x,y,z) _gnutls_mpi_ops.bigint_print(x,y,z,GNUTLS_MPI_FORMAT_STD)
  61 #define _gnutls_mpi_print_pgp(x,y,z) _gnutls_mpi_ops.bigint_print(x,y,z,GNUTLS_MPI_FORMAT_PGP)
  62 #define _gnutls_mpi_copy( a) _gnutls_mpi_set( NULL, a)
  63
  64 void _gnutls_mpi_release (bigint_t * x);
  65
  66 int _gnutls_mpi_scan (bigint_t * ret_mpi, const void *buffer, size_t nbytes);
  67 int _gnutls_mpi_scan_nz (bigint_t * ret_mpi, const void *buffer,
  68                          size_t nbytes);
  69 int _gnutls_mpi_scan_pgp (bigint_t * ret_mpi, const void *buffer,
  70                           size_t nbytes);
  71
  72 int _gnutls_mpi_dprint_lz (const bigint_t a, gnutls_datum_t * dest);
  73 int _gnutls_mpi_dprint (const bigint_t a, gnutls_datum_t * dest);
  74 int _gnutls_mpi_dprint_size (const bigint_t a, gnutls_datum_t * dest,
  75                              size_t size);
  76
  77 #define _gnutls_mpi_generate_group( gg, bits) _gnutls_mpi_ops.bigint_generate_group( gg, bits)
  78
  79 #endif