summaryrefslogtreecommitdiff
path: root/plugins/MirOTR/libgcrypt-1.4.6/mpi/mpi-cmp.c
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/MirOTR/libgcrypt-1.4.6/mpi/mpi-cmp.c')
-rw-r--r--plugins/MirOTR/libgcrypt-1.4.6/mpi/mpi-cmp.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/plugins/MirOTR/libgcrypt-1.4.6/mpi/mpi-cmp.c b/plugins/MirOTR/libgcrypt-1.4.6/mpi/mpi-cmp.c
deleted file mode 100644
index 9dd10830b0..0000000000
--- a/plugins/MirOTR/libgcrypt-1.4.6/mpi/mpi-cmp.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/* mpi-cmp.c - MPI functions
- * Copyright (C) 1998, 1999, 2001, 2002, 2005 Free Software Foundation, Inc.
- *
- * This file is part of Libgcrypt.
- *
- * Libgcrypt is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as
- * published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * Libgcrypt 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 Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser 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"
-
-int
-gcry_mpi_cmp_ui (gcry_mpi_t u, unsigned long v)
-{
- mpi_limb_t limb = v;
-
- _gcry_mpi_normalize (u);
-
- /* Handle the case that U contains no limb. */
- if (u->nlimbs == 0)
- return -(limb != 0);
-
- /* Handle the case that U is negative. */
- if (u->sign)
- return -1;
-
- if (u->nlimbs == 1)
- {
- /* Handle the case that U contains exactly one limb. */
-
- if (u->d[0] > limb)
- return 1;
- if (u->d[0] < limb)
- return -1;
- return 0;
- }
- else
- /* Handle the case that U contains more than one limb. */
- return 1;
-}
-
-int
-gcry_mpi_cmp (gcry_mpi_t u, gcry_mpi_t v)
-{
- mpi_size_t usize;
- mpi_size_t vsize;
- int cmp;
-
- _gcry_mpi_normalize (u);
- _gcry_mpi_normalize (v);
-
- usize = u->nlimbs;
- vsize = v->nlimbs;
-
- /* Compare sign bits. */
-
- if (!u->sign && v->sign)
- return 1;
- if (u->sign && !v->sign)
- return -1;
-
- /* U and V are either both positive or both negative. */
-
- if( usize != vsize && !u->sign && !v->sign )
- return usize - vsize;
- if( usize != vsize && u->sign && v->sign )
- return vsize + usize;
- if( !usize )
- return 0;
- if( !(cmp = _gcry_mpih_cmp( u->d, v->d, usize )) )
- return 0;
- if( (cmp < 0?1:0) == (u->sign?1:0))
- return 1;
-
- return -1;
-}