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-rw-r--r--lib/mpi/generic_mpih-mul1.c44
1 files changed, 0 insertions, 44 deletions
diff --git a/lib/mpi/generic_mpih-mul1.c b/lib/mpi/generic_mpih-mul1.c
deleted file mode 100644
index e020e61d47b9..000000000000
--- 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;
-}