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authorRepo Admin <nobody@gnupg.org>2002-10-19 09:55:27 +0200
committerRepo Admin <nobody@gnupg.org>2002-10-19 09:55:27 +0200
commit82a17c9fb3d64ccdd474c3bedf564368f77e84a4 (patch)
tree0c01ee8cea5f6f77e830955c6b97024752740a2b /include/mpi.h
parentBumped version number for cvs version (diff)
downloadgnupg2-82a17c9fb3d64ccdd474c3bedf564368f77e84a4.tar.xz
gnupg2-82a17c9fb3d64ccdd474c3bedf564368f77e84a4.zip
This commit was manufactured by cvs2svn to create branch
'GNUPG-1-9-BRANCH'.
Diffstat (limited to 'include/mpi.h')
-rw-r--r--include/mpi.h197
1 files changed, 0 insertions, 197 deletions
diff --git a/include/mpi.h b/include/mpi.h
deleted file mode 100644
index 7bb8271dc..000000000
--- a/include/mpi.h
+++ /dev/null
@@ -1,197 +0,0 @@
-/* mpi.h - Multi Precision Integers
- * Copyright (C) 1994, 1996, 1998, 1999,
- * 2000, 2001 Free Software Foundation, Inc.
- *
- * This file is part of GNUPG.
- *
- * GNUPG 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GNUPG 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
- * Note: This code is heavily based on the GNU MP Library.
- * Actually it's the same code with only minor changes in the
- * way the data is stored; this is to support the abstraction
- * of an optional secure memory allocation which may be used
- * to avoid revealing of sensitive data due to paging etc.
- * The GNU MP Library itself is published under the LGPL;
- * however I decided to publish this code under the plain GPL.
- */
-
-#ifndef G10_MPI_H
-#define G10_MPI_H
-
-#include <config.h>
-#include <stdio.h>
-#include "iobuf.h"
-#include "types.h"
-#include "memory.h"
-
-#if BYTES_PER_MPI_LIMB == SIZEOF_UNSIGNED_INT
- typedef unsigned int mpi_limb_t;
- typedef signed int mpi_limb_signed_t;
-#elif BYTES_PER_MPI_LIMB == SIZEOF_UNSIGNED_LONG
- typedef unsigned long int mpi_limb_t;
- typedef signed long int mpi_limb_signed_t;
-#elif BYTES_PER_MPI_LIMB == SIZEOF_UNSIGNED_LONG_LONG
- typedef unsigned long long int mpi_limb_t;
- typedef signed long long int mpi_limb_signed_t;
-#elif BYTES_PER_MPI_LIMB == SIZEOF_UNSIGNED_SHORT
- typedef unsigned short int mpi_limb_t;
- typedef signed short int mpi_limb_signed_t;
-#else
- #error BYTES_PER_MPI_LIMB does not match any C type
-#endif
-#define BITS_PER_MPI_LIMB (8*BYTES_PER_MPI_LIMB)
-
-#ifndef EXTERN_UNLESS_MAIN_MODULE
- #if defined (__riscos__) && !defined (INCLUDED_BY_MAIN_MODULE)
- #define EXTERN_UNLESS_MAIN_MODULE extern
- #else
- #define EXTERN_UNLESS_MAIN_MODULE
- #endif
-#endif
-
-#define DBG_MPI mpi_debug_mode
-EXTERN_UNLESS_MAIN_MODULE int mpi_debug_mode;
-
-
-struct gcry_mpi {
- int alloced; /* array size (# of allocated limbs) */
- int nlimbs; /* number of valid limbs */
- int nbits; /* the real number of valid bits (info only) */
- int sign; /* indicates a negative number */
- unsigned flags; /* bit 0: array must be allocated in secure memory space */
- /* bit 1: not used */
- /* bit 2: the limb is a pointer to some m_alloced data */
- mpi_limb_t *d; /* array with the limbs */
-};
-
-typedef struct gcry_mpi *MPI;
-
-#define MPI_NULL NULL
-
-#define mpi_get_nlimbs(a) ((a)->nlimbs)
-#define mpi_is_neg(a) ((a)->sign)
-
-/*-- mpiutil.c --*/
-
-#ifdef M_DEBUG
- #define mpi_alloc(n) mpi_debug_alloc((n), M_DBGINFO( __LINE__ ) )
- #define mpi_alloc_secure(n) mpi_debug_alloc_secure((n), M_DBGINFO( __LINE__ ) )
- #define mpi_alloc_like(n) mpi_debug_alloc_like((n), M_DBGINFO( __LINE__ ) )
- #define mpi_free(a) mpi_debug_free((a), M_DBGINFO(__LINE__) )
- #define mpi_resize(a,b) mpi_debug_resize((a),(b), M_DBGINFO(__LINE__) )
- #define mpi_copy(a) mpi_debug_copy((a), M_DBGINFO(__LINE__) )
- MPI mpi_debug_alloc( unsigned nlimbs, const char *info );
- MPI mpi_debug_alloc_secure( unsigned nlimbs, const char *info );
- MPI mpi_debug_alloc_like( MPI a, const char *info );
- void mpi_debug_free( MPI a, const char *info );
- void mpi_debug_resize( MPI a, unsigned nlimbs, const char *info );
- MPI mpi_debug_copy( MPI a, const char *info );
-#else
- MPI mpi_alloc( unsigned nlimbs );
- MPI mpi_alloc_secure( unsigned nlimbs );
- MPI mpi_alloc_like( MPI a );
- void mpi_free( MPI a );
- void mpi_resize( MPI a, unsigned nlimbs );
- MPI mpi_copy( MPI a );
-#endif
-#define mpi_is_opaque(a) ((a) && ((a)->flags&4))
-MPI mpi_set_opaque( MPI a, void *p, int len );
-void *mpi_get_opaque( MPI a, int *len );
-#define mpi_is_secure(a) ((a) && ((a)->flags&1))
-void mpi_set_secure( MPI a );
-void mpi_clear( MPI a );
-void mpi_set( MPI w, MPI u);
-void mpi_set_ui( MPI w, ulong u);
-MPI mpi_alloc_set_ui( unsigned long u);
-void mpi_m_check( MPI a );
-void mpi_swap( MPI a, MPI b);
-
-/*-- mpicoder.c --*/
-int mpi_write( IOBUF out, MPI a );
-#ifdef M_DEBUG
- #define mpi_read(a,b,c) mpi_debug_read((a),(b),(c), M_DBGINFO( __LINE__ ) )
- MPI mpi_debug_read(IOBUF inp, unsigned *nread, int secure, const char *info);
-#else
- MPI mpi_read(IOBUF inp, unsigned *nread, int secure);
-#endif
-MPI mpi_read_from_buffer(byte *buffer, unsigned *ret_nread, int secure);
-int mpi_fromstr(MPI val, const char *str);
-int mpi_print( FILE *fp, MPI a, int mode );
-void g10_log_mpidump( const char *text, MPI a );
-u32 mpi_get_keyid( MPI a, u32 *keyid );
-byte *mpi_get_buffer( MPI a, unsigned *nbytes, int *sign );
-byte *mpi_get_secure_buffer( MPI a, unsigned *nbytes, int *sign );
-void mpi_set_buffer( MPI a, const byte *buffer, unsigned nbytes, int sign );
-
-#define log_mpidump g10_log_mpidump
-
-/*-- mpi-add.c --*/
-void mpi_add_ui(MPI w, MPI u, ulong v );
-void mpi_add(MPI w, MPI u, MPI v);
-void mpi_addm(MPI w, MPI u, MPI v, MPI m);
-void mpi_sub_ui(MPI w, MPI u, ulong v );
-void mpi_sub( MPI w, MPI u, MPI v);
-void mpi_subm( MPI w, MPI u, MPI v, MPI m);
-
-/*-- mpi-mul.c --*/
-void mpi_mul_ui(MPI w, MPI u, ulong v );
-void mpi_mul_2exp( MPI w, MPI u, ulong cnt);
-void mpi_mul( MPI w, MPI u, MPI v);
-void mpi_mulm( MPI w, MPI u, MPI v, MPI m);
-
-/*-- mpi-div.c --*/
-ulong mpi_fdiv_r_ui( MPI rem, MPI dividend, ulong divisor );
-void mpi_fdiv_r( MPI rem, MPI dividend, MPI divisor );
-void mpi_fdiv_q( MPI quot, MPI dividend, MPI divisor );
-void mpi_fdiv_qr( MPI quot, MPI rem, MPI dividend, MPI divisor );
-void mpi_tdiv_r( MPI rem, MPI num, MPI den);
-void mpi_tdiv_qr( MPI quot, MPI rem, MPI num, MPI den);
-void mpi_tdiv_q_2exp( MPI w, MPI u, unsigned count );
-int mpi_divisible_ui(MPI dividend, ulong divisor );
-
-/*-- mpi-gcd.c --*/
-int mpi_gcd( MPI g, MPI a, MPI b );
-
-/*-- mpi-pow.c --*/
-void mpi_pow( MPI w, MPI u, MPI v);
-void mpi_powm( MPI res, MPI base, MPI exp, MPI mod);
-
-/*-- mpi-mpow.c --*/
-void mpi_mulpowm( MPI res, MPI *basearray, MPI *exparray, MPI mod);
-
-/*-- mpi-cmp.c --*/
-int mpi_cmp_ui( MPI u, ulong v );
-int mpi_cmp( MPI u, MPI v );
-
-/*-- mpi-scan.c --*/
-int mpi_getbyte( MPI a, unsigned idx );
-void mpi_putbyte( MPI a, unsigned idx, int value );
-unsigned mpi_trailing_zeros( MPI a );
-
-/*-- mpi-bit.c --*/
-void mpi_normalize( MPI a );
-unsigned mpi_get_nbits( MPI a );
-int mpi_test_bit( MPI a, unsigned n );
-void mpi_set_bit( MPI a, unsigned n );
-void mpi_set_highbit( MPI a, unsigned n );
-void mpi_clear_highbit( MPI a, unsigned n );
-void mpi_clear_bit( MPI a, unsigned n );
-void mpi_rshift( MPI x, MPI a, unsigned n );
-
-/*-- mpi-inv.c --*/
-void mpi_invm( MPI x, MPI u, MPI v );
-
-
-#endif /*G10_MPI_H*/