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authorDmitry Kasatkin <dmitry.kasatkin@intel.com>2012-05-09 18:37:55 +0400
committerJames Morris <james.l.morris@oracle.com>2012-05-26 05:50:44 +0400
commit9e235dcaf4f63d88a7e9ce5735ba5c2eb2719603 (patch)
treeb9eed6c4ee356996fd57a129b65730c087b4880d /lib/mpi/mpi-cmp.c
parent423b9788023263364ea5de04189f02bd9b6a12db (diff)
downloadlinux-9e235dcaf4f63d88a7e9ce5735ba5c2eb2719603.tar.xz
Revert "crypto: GnuPG based MPI lib - additional sources (part 4)"
This reverts commit 7e8dec918ef8e0f68b4937c3c50fa57002077a4d. RSA verification implementation does not use this code. James Morris has asked to remove that. Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@intel.com> Requested-by: James Morris <james.l.morris@oracle.com> Signed-off-by: James Morris <james.l.morris@oracle.com>
Diffstat (limited to 'lib/mpi/mpi-cmp.c')
-rw-r--r--lib/mpi/mpi-cmp.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/lib/mpi/mpi-cmp.c b/lib/mpi/mpi-cmp.c
deleted file mode 100644
index 914bc42a8a80..000000000000
--- a/lib/mpi/mpi-cmp.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/* mpi-cmp.c - MPI functions
- * Copyright (C) 1998, 1999 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 "mpi-internal.h"
-
-int mpi_cmp_ui(MPI u, unsigned long v)
-{
- mpi_limb_t limb = v;
-
- mpi_normalize(u);
- if (!u->nlimbs && !limb)
- return 0;
- if (u->sign)
- return -1;
- if (u->nlimbs > 1)
- return 1;
-
- if (u->d[0] == limb)
- return 0;
- else if (u->d[0] > limb)
- return 1;
- else
- return -1;
-}
-
-int mpi_cmp(MPI u, MPI v)
-{
- mpi_size_t usize, vsize;
- int cmp;
-
- mpi_normalize(u);
- mpi_normalize(v);
- usize = u->nlimbs;
- vsize = v->nlimbs;
- if (!u->sign && v->sign)
- return 1;
- if (u->sign && !v->sign)
- return -1;
- if (usize != vsize && !u->sign && !v->sign)
- return usize - vsize;
- if (usize != vsize && u->sign && v->sign)
- return vsize + usize;
- if (!usize)
- return 0;
- cmp = mpihelp_cmp(u->d, v->d, usize);
- if (!cmp)
- return 0;
- if ((cmp < 0 ? 1 : 0) == (u->sign ? 1 : 0))
- return 1;
- return -1;
-}