1 files changed, 0 insertions, 162 deletions

diff --git a/lib/mpi/mpi-bit.c b/lib/mpi/mpi-bit.c
index 0c505361da19..568724804f29 100644
--- a/lib/mpi/mpi-bit.c
+++ b/lib/mpi/mpi-bit.c
@@ -54,165 +54,3 @@ unsigned mpi_get_nbits(MPI a)
 	return n;
 }
 EXPORT_SYMBOL_GPL(mpi_get_nbits);
-
-/****************
- * Test whether bit N is set.
- */
-int mpi_test_bit(MPI a, unsigned n)
-{
-	unsigned limbno, bitno;
-	mpi_limb_t limb;
-
-	limbno = n / BITS_PER_MPI_LIMB;
-	bitno = n % BITS_PER_MPI_LIMB;
-
-	if (limbno >= a->nlimbs)
-		return 0;	/* too far left: this is a 0 */
-	limb = a->d[limbno];
-	return (limb & (A_LIMB_1 << bitno)) ? 1 : 0;
-}
-
-/****************
- * Set bit N of A.
- */
-int mpi_set_bit(MPI a, unsigned n)
-{
-	unsigned limbno, bitno;
-
-	limbno = n / BITS_PER_MPI_LIMB;
-	bitno = n % BITS_PER_MPI_LIMB;
-
-	if (limbno >= a->nlimbs) {	/* resize */
-		if (a->alloced >= limbno)
-			if (mpi_resize(a, limbno + 1) < 0)
-				return -ENOMEM;
-		a->nlimbs = limbno + 1;
-	}
-	a->d[limbno] |= (A_LIMB_1 << bitno);
-	return 0;
-}
-
-/****************
- * Set bit N of A. and clear all bits above
- */
-int mpi_set_highbit(MPI a, unsigned n)
-{
-	unsigned limbno, bitno;
-
-	limbno = n / BITS_PER_MPI_LIMB;
-	bitno = n % BITS_PER_MPI_LIMB;
-
-	if (limbno >= a->nlimbs) {	/* resize */
-		if (a->alloced >= limbno)
-			if (mpi_resize(a, limbno + 1) < 0)
-				return -ENOMEM;
-		a->nlimbs = limbno + 1;
-	}
-	a->d[limbno] |= (A_LIMB_1 << bitno);
-	for (bitno++; bitno < BITS_PER_MPI_LIMB; bitno++)
-		a->d[limbno] &= ~(A_LIMB_1 << bitno);
-	a->nlimbs = limbno + 1;
-	return 0;
-}
-
-/****************
- * clear bit N of A and all bits above
- */
-void mpi_clear_highbit(MPI a, unsigned n)
-{
-	unsigned limbno, bitno;
-
-	limbno = n / BITS_PER_MPI_LIMB;
-	bitno = n % BITS_PER_MPI_LIMB;
-
-	if (limbno >= a->nlimbs)
-		return;		/* not allocated, so need to clear bits :-) */
-
-	for (; bitno < BITS_PER_MPI_LIMB; bitno++)
-		a->d[limbno] &= ~(A_LIMB_1 << bitno);
-	a->nlimbs = limbno + 1;
-}
-
-/****************
- * Clear bit N of A.
- */
-void mpi_clear_bit(MPI a, unsigned n)
-{
-	unsigned limbno, bitno;
-
-	limbno = n / BITS_PER_MPI_LIMB;
-	bitno = n % BITS_PER_MPI_LIMB;
-
-	if (limbno >= a->nlimbs)
-		return;		/* don't need to clear this bit, it's to far to left */
-	a->d[limbno] &= ~(A_LIMB_1 << bitno);
-}
-
-/****************
- * Shift A by N bits to the right
- * FIXME: should use alloc_limb if X and A are same.
- */
-int mpi_rshift(MPI x, MPI a, unsigned n)
-{
-	mpi_ptr_t xp;
-	mpi_size_t xsize;
-
-	xsize = a->nlimbs;
-	x->sign = a->sign;
-	if (RESIZE_IF_NEEDED(x, (size_t) xsize) < 0)
-		return -ENOMEM;
-	xp = x->d;
-
-	if (xsize) {
-		mpihelp_rshift(xp, a->d, xsize, n);
-		MPN_NORMALIZE(xp, xsize);
-	}
-	x->nlimbs = xsize;
-	return 0;
-}
-
-/****************
- * Shift A by COUNT limbs to the left
- * This is used only within the MPI library
- */
-int mpi_lshift_limbs(MPI a, unsigned int count)
-{
-	const int n = a->nlimbs;
-	mpi_ptr_t ap;
-	int i;
-
-	if (!count || !n)
-		return 0;
-
-	if (RESIZE_IF_NEEDED(a, n + count) < 0)
-		return -ENOMEM;
-
-	ap = a->d;
-	for (i = n - 1; i >= 0; i--)
-		ap[i + count] = ap[i];
-	for (i = 0; i < count; i++)
-		ap[i] = 0;
-	a->nlimbs += count;
-	return 0;
-}
-
-/****************
- * Shift A by COUNT limbs to the right
- * This is used only within the MPI library
- */
-void mpi_rshift_limbs(MPI a, unsigned int count)
-{
-	mpi_ptr_t ap = a->d;
-	mpi_size_t n = a->nlimbs;
-	unsigned int i;
-
-	if (count >= n) {
-		a->nlimbs = 0;
-		return;
-	}
-
-	for (i = 0; i < n - count; i++)
-		ap[i] = ap[i + count];
-	ap[i] = 0;
-	a->nlimbs -= count;
-}