diff options
Diffstat (limited to 'lib/mpi/mpi-cmp.c')
-rw-r--r-- | lib/mpi/mpi-cmp.c | 68 |
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 914bc42a8a8..00000000000 --- 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; -} |