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-rw-r--r--[-rwxr-xr-x]linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/generic/mpih-mul2.c136
1 files changed, 68 insertions, 68 deletions
diff --git a/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/generic/mpih-mul2.c b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/generic/mpih-mul2.c
index 4dbcb9a..3b75496 100755..100644
--- a/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/generic/mpih-mul2.c
+++ b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/generic/mpih-mul2.c
@@ -1,68 +1,68 @@
1/* mpih-mul2.c - MPI helper functions 1/* mpih-mul2.c - MPI helper functions
2 * Copyright (C) 1994, 1996, 1997, 1998, 2001, 2 * Copyright (C) 1994, 1996, 1997, 1998, 2001,
3 * 2002 Free Software Foundation, Inc. 3 * 2002 Free Software Foundation, Inc.
4 * 4 *
5 * This file is part of Libgcrypt. 5 * This file is part of Libgcrypt.
6 * 6 *
7 * Libgcrypt is free software; you can redistribute it and/or modify 7 * Libgcrypt is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU Lesser General Public License as 8 * it under the terms of the GNU Lesser General Public License as
9 * published by the Free Software Foundation; either version 2.1 of 9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version. 10 * the License, or (at your option) any later version.
11 * 11 *
12 * Libgcrypt is distributed in the hope that it will be useful, 12 * Libgcrypt is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Lesser General Public License for more details. 15 * GNU Lesser General Public License for more details.
16 * 16 *
17 * You should have received a copy of the GNU Lesser General Public 17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this program; if not, write to the Free Software 18 * License along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
20 * 20 *
21 * Note: This code is heavily based on the GNU MP Library. 21 * Note: This code is heavily based on the GNU MP Library.
22 * Actually it's the same code with only minor changes in the 22 * Actually it's the same code with only minor changes in the
23 * way the data is stored; this is to support the abstraction 23 * way the data is stored; this is to support the abstraction
24 * of an optional secure memory allocation which may be used 24 * of an optional secure memory allocation which may be used
25 * to avoid revealing of sensitive data due to paging etc. 25 * to avoid revealing of sensitive data due to paging etc.
26 */ 26 */
27 27
28#include <config.h> 28#include <config.h>
29#include <stdio.h> 29#include <stdio.h>
30#include <stdlib.h> 30#include <stdlib.h>
31#include "mpi-internal.h" 31#include "mpi-internal.h"
32#include "longlong.h" 32#include "longlong.h"
33 33
34 34
35mpi_limb_t 35mpi_limb_t
36_gcry_mpih_addmul_1( mpi_ptr_t res_ptr, mpi_ptr_t s1_ptr, 36_gcry_mpih_addmul_1( mpi_ptr_t res_ptr, mpi_ptr_t s1_ptr,
37 mpi_size_t s1_size, mpi_limb_t s2_limb) 37 mpi_size_t s1_size, mpi_limb_t s2_limb)
38{ 38{
39 mpi_limb_t cy_limb; 39 mpi_limb_t cy_limb;
40 mpi_size_t j; 40 mpi_size_t j;
41 mpi_limb_t prod_high, prod_low; 41 mpi_limb_t prod_high, prod_low;
42 mpi_limb_t x; 42 mpi_limb_t x;
43 43
44 /* The loop counter and index J goes from -SIZE to -1. This way 44 /* The loop counter and index J goes from -SIZE to -1. This way
45 * the loop becomes faster. */ 45 * the loop becomes faster. */
46 j = -s1_size; 46 j = -s1_size;
47 res_ptr -= j; 47 res_ptr -= j;
48 s1_ptr -= j; 48 s1_ptr -= j;
49 49
50 cy_limb = 0; 50 cy_limb = 0;
51 do 51 do
52 { 52 {
53 umul_ppmm( prod_high, prod_low, s1_ptr[j], s2_limb ); 53 umul_ppmm( prod_high, prod_low, s1_ptr[j], s2_limb );
54 54
55 prod_low += cy_limb; 55 prod_low += cy_limb;
56 cy_limb = (prod_low < cy_limb?1:0) + prod_high; 56 cy_limb = (prod_low < cy_limb?1:0) + prod_high;
57 57
58 x = res_ptr[j]; 58 x = res_ptr[j];
59 prod_low = x + prod_low; 59 prod_low = x + prod_low;
60 cy_limb += prod_low < x?1:0; 60 cy_limb += prod_low < x?1:0;
61 res_ptr[j] = prod_low; 61 res_ptr[j] = prod_low;
62 } 62 }
63 while ( ++j ); 63 while ( ++j );
64 64
65 return cy_limb; 65 return cy_limb;
66} 66}
67 67
68 68