crypto: lib - Move mpi into lib/crypto

[linux-2.6-block.git] / lib / mpi / generic_mpih-mul1.c

diff --git a/lib/mpi/generic_mpih-mul1.c b/lib/mpi/generic_mpih-mul1.c
deleted file mode 100644 (file)
index e020e61..0000000
--- a/lib/mpi/generic_mpih-mul1.c
+++ /dev/null
@@ -1,44 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/* mpihelp-mul_1.c  -  MPI helper functions
- * Copyright (C) 1994, 1996, 1997, 1998, 2001 Free Software Foundation, Inc.
- *
- * This file is part of GnuPG.
- *
- * 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 "mpi-internal.h"
-#include "longlong.h"
-
-mpi_limb_t
-mpihelp_mul_1(mpi_ptr_t res_ptr, mpi_ptr_t s1_ptr, mpi_size_t s1_size,
-             mpi_limb_t s2_limb)
-{
-       mpi_limb_t cy_limb;
-       mpi_size_t j;
-       mpi_limb_t prod_high, prod_low;
-
-       /* The loop counter and index J goes from -S1_SIZE to -1.  This way
-        * the loop becomes faster.  */
-       j = -s1_size;
-
-       /* Offset the base pointers to compensate for the negative indices.  */
-       s1_ptr -= j;
-       res_ptr -= j;
-
-       cy_limb = 0;
-       do {
-               umul_ppmm(prod_high, prod_low, s1_ptr[j], s2_limb);
-               prod_low += cy_limb;
-               cy_limb = (prod_low < cy_limb ? 1 : 0) + prod_high;
-               res_ptr[j] = prod_low;
-       } while (++j);
-
-       return cy_limb;
-}