From 82a17c9fb3d64ccdd474c3bedf564368f77e84a4 Mon Sep 17 00:00:00 2001
From: Repo Admin <nobody@gnupg.org>
Date: Sat, 19 Oct 2002 07:55:27 +0000
Subject: This commit was manufactured by cvs2svn to create branch
 'GNUPG-1-9-BRANCH'.

---
 mpi/mpi-mpow.c | 101 ---------------------------------------------------------
 1 file changed, 101 deletions(-)
 delete mode 100644 mpi/mpi-mpow.c

(limited to 'mpi/mpi-mpow.c')

diff --git a/mpi/mpi-mpow.c b/mpi/mpi-mpow.c
deleted file mode 100644
index 7c46fc65c..000000000
--- a/mpi/mpi-mpow.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/* mpi-mpow.c  -  MPI functions
- * Copyright (C) 1998, 1999, 2000 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
- */
-
-#include <config.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include "mpi-internal.h"
-#include "longlong.h"
-#include <assert.h>
-
-static int
-build_index( MPI *exparray, int k, int i, int t )
-{
-    int j, bitno;
-    int index = 0;
-
-    bitno = t-i;
-    for(j=k-1; j >= 0; j-- ) {
-	index <<= 1;
-	if( mpi_test_bit( exparray[j], bitno ) )
-	    index |= 1;
-    }
-    return index;
-}
-
-/****************
- * RES = (BASE[0] ^ EXP[0]) *  (BASE[1] ^ EXP[1]) * ... * mod M
- */
-void
-mpi_mulpowm( MPI res, MPI *basearray, MPI *exparray, MPI m)
-{
-    int k;	/* number of elements */
-    int t;	/* bit size of largest exponent */
-    int i, j, idx;
-    MPI *G;	/* table with precomputed values of size 2^k */
-    MPI tmp;
-
-    for(k=0; basearray[k]; k++ )
-	;
-    assert(k);
-    for(t=0, i=0; (tmp=exparray[i]); i++ ) {
-	j = mpi_get_nbits(tmp);
-	if( j > t )
-	    t = j;
-    }
-    assert(i==k);
-    assert(t);
-    assert( k < 10 );
-
-    G = m_alloc_clear( (1<<k) * sizeof *G );
-    /* and calculate */
-    tmp =  mpi_alloc( mpi_get_nlimbs(m)+1 );
-    mpi_set_ui( res, 1 );
-    for(i = 1; i <= t; i++ ) {
-	mpi_mulm(tmp, res, res, m );
-	idx = build_index( exparray, k, i, t );
-	assert( idx >= 0 && idx < (1<<k) );
-	if( !G[idx] ) {
-	    if( !idx )
-		 G[0] = mpi_alloc_set_ui( 1 );
-	    else {
-		for(j=0; j < k; j++ ) {
-		    if( (idx & (1<<j) ) ) {
-			if( !G[idx] )
-			    G[idx] = mpi_copy( basearray[j] );
-			else
-			    mpi_mulm( G[idx], G[idx], basearray[j], m );
-		    }
-		}
-		if( !G[idx] )
-		    G[idx] = mpi_alloc(0);
-	    }
-	}
-	mpi_mulm(res, tmp, G[idx], m );
-    }
-
-    /* cleanup */
-    mpi_free(tmp);
-    for(i=0; i < (1<<k); i++ )
-	mpi_free(G[i]);
-    m_free(G);
-}
-
-
-- 
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