1 files changed, 0 insertions, 92 deletions
diff --git a/lib/mpi/mpi-mul.c b/lib/mpi/mpi-mul.c
deleted file mode 100644
index 7f4eda8560dc..000000000000
--- a/lib/mpi/mpi-mul.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/* mpi-mul.c  -  MPI functions
- * Copyright (C) 1994, 1996, 1998, 2001, 2002,
- *               2003 Free Software Foundation, Inc.
- *
- * This file is part of Libgcrypt.
- *
- * 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.
- */
-
-#include "mpi-internal.h"
-
-void mpi_mul(MPI w, MPI u, MPI v)
-{
-	mpi_size_t usize, vsize, wsize;
-	mpi_ptr_t up, vp, wp;
-	mpi_limb_t cy;
-	int usign, vsign, sign_product;
-	int assign_wp = 0;
-	mpi_ptr_t tmp_limb = NULL;
-
-	if (u->nlimbs < v->nlimbs) {
-		/* Swap U and V. */
-		usize = v->nlimbs;
-		usign = v->sign;
-		up    = v->d;
-		vsize = u->nlimbs;
-		vsign = u->sign;
-		vp    = u->d;
-	} else {
-		usize = u->nlimbs;
-		usign = u->sign;
-		up    = u->d;
-		vsize = v->nlimbs;
-		vsign = v->sign;
-		vp    = v->d;
-	}
-	sign_product = usign ^ vsign;
-	wp = w->d;
-
-	/* Ensure W has space enough to store the result.  */
-	wsize = usize + vsize;
-	if (w->alloced < wsize) {
-		if (wp == up || wp == vp) {
-			wp = mpi_alloc_limb_space(wsize);
-			assign_wp = 1;
-		} else {
-			mpi_resize(w, wsize);
-			wp = w->d;
-		}
-	} else { /* Make U and V not overlap with W.	*/
-		if (wp == up) {
-			/* W and U are identical.  Allocate temporary space for U. */
-			up = tmp_limb = mpi_alloc_limb_space(usize);
-			/* Is V identical too?  Keep it identical with U.  */
-			if (wp == vp)
-				vp = up;
-			/* Copy to the temporary space.  */
-			MPN_COPY(up, wp, usize);
-		} else if (wp == vp) {
-			/* W and V are identical.  Allocate temporary space for V. */
-			vp = tmp_limb = mpi_alloc_limb_space(vsize);
-			/* Copy to the temporary space.  */
-			MPN_COPY(vp, wp, vsize);
-		}
-	}
-
-	if (!vsize)
-		wsize = 0;
-	else {
-		mpihelp_mul(wp, up, usize, vp, vsize, &cy);
-		wsize -= cy ? 0:1;
-	}
-
-	if (assign_wp)
-		mpi_assign_limb_space(w, wp, wsize);
-	w->nlimbs = wsize;
-	w->sign = sign_product;
-	if (tmp_limb)
-		mpi_free_limb_space(tmp_limb);
-}
-EXPORT_SYMBOL_GPL(mpi_mul);
-
-void mpi_mulm(MPI w, MPI u, MPI v, MPI m)
-{
-	mpi_mul(w, u, v);
-	mpi_tdiv_r(w, w, m);
-}
-EXPORT_SYMBOL_GPL(mpi_mulm);