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author | Werner Koch <[email protected]> | 2006-08-01 12:23:34 +0000 |
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committer | Werner Koch <[email protected]> | 2006-08-01 12:23:34 +0000 |
commit | 8c219602515ae1dba5bc0da31077852dab61809e (patch) | |
tree | 49d596d702cfec2b8cc42ccaf8c90c82d5200ac5 /mpi/mpih-cmp.c | |
parent | Forgot this one. (diff) | |
parent | 2006-07-29 Marcus Brinkmann <[email protected]> (diff) | |
download | gnupg-8c219602515ae1dba5bc0da31077852dab61809e.tar.gz gnupg-8c219602515ae1dba5bc0da31077852dab61809e.zip |
Moved 1.9 branch to trunk
Diffstat (limited to '')
-rw-r--r-- | mpi/mpih-cmp.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/mpi/mpih-cmp.c b/mpi/mpih-cmp.c deleted file mode 100644 index 4c12c715a..000000000 --- a/mpi/mpih-cmp.c +++ /dev/null @@ -1,63 +0,0 @@ -/* mpihelp-sub.c - MPI helper functions - * Copyright (C) 1994, 1996 Free Software Foundation, Inc. - * Copyright (C) 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - * 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. - */ - -#include <config.h> -#include <stdio.h> -#include <stdlib.h> - -#include "mpi-internal.h" - -/**************** - * Compare OP1_PTR/OP1_SIZE with OP2_PTR/OP2_SIZE. - * There are no restrictions on the relative sizes of - * the two arguments. - * Return 1 if OP1 > OP2, 0 if they are equal, and -1 if OP1 < OP2. - */ -int -mpihelp_cmp( mpi_ptr_t op1_ptr, mpi_ptr_t op2_ptr, mpi_size_t size ) -{ - mpi_size_t i; - mpi_limb_t op1_word, op2_word; - - for( i = size - 1; i >= 0 ; i--) { - op1_word = op1_ptr[i]; - op2_word = op2_ptr[i]; - if( op1_word != op2_word ) - goto diff; - } - return 0; - - diff: - /* This can *not* be simplified to - * op2_word - op2_word - * since that expression might give signed overflow. */ - return (op1_word > op2_word) ? 1 : -1; -} - |