1 files changed, 0 insertions, 80 deletions
diff --git a/crypto/bn/generic.c b/crypto/bn/generic.c
index cf2db8b8..f552d99f 100644
--- a/crypto/bn/generic.c
+++ b/crypto/bn/generic.c
@@ -202,86 +202,6 @@ void bn_sqr_words(BN_ULONG *r, const BN_ULONG *a, int n) {
   }
 }
 
-#if defined(BN_ULLONG)
-
-BN_ULONG bn_div_words(BN_ULONG h, BN_ULONG l, BN_ULONG d) {
-  return (BN_ULONG)(((((BN_ULLONG)h) << BN_BITS2) | l) / (BN_ULLONG)d);
-}
-
-#else
-
-/* Divide h,l by d and return the result. */
-BN_ULONG bn_div_words(BN_ULONG h, BN_ULONG l, BN_ULONG d) {
-  BN_ULONG dh, dl, q, ret = 0, th, tl, t;
-  int i, count = 2;
-
-  if (d == 0) {
-    return BN_MASK2;
-  }
-
-  i = BN_num_bits_word(d);
-  assert((i == BN_BITS2) || (h <= (BN_ULONG)1 << i));
-
-  i = BN_BITS2 - i;
-  if (h >= d) {
-    h -= d;
-  }
-
-  if (i) {
-    d <<= i;
-    h = (h << i) | (l >> (BN_BITS2 - i));
-    l <<= i;
-  }
-  dh = (d & BN_MASK2h) >> BN_BITS4;
-  dl = (d & BN_MASK2l);
-  for (;;) {
-    if ((h >> BN_BITS4) == dh) {
-      q = BN_MASK2l;
-    } else {
-      q = h / dh;
-    }
-
-    th = q * dh;
-    tl = dl * q;
-    for (;;) {
-      t = h - th;
-      if ((t & BN_MASK2h) ||
-          ((tl) <= ((t << BN_BITS4) | ((l & BN_MASK2h) >> BN_BITS4)))) {
-        break;
-      }
-      q--;
-      th -= dh;
-      tl -= dl;
-    }
-    t = (tl >> BN_BITS4);
-    tl = (tl << BN_BITS4) & BN_MASK2h;
-    th += t;
-
-    if (l < tl) {
-      th++;
-    }
-    l -= tl;
-    if (h < th) {
-      h += d;
-      q--;
-    }
-    h -= th;
-
-    if (--count == 0) {
-      break;
-    }
-
-    ret = q << BN_BITS4;
-    h = ((h << BN_BITS4) | (l >> BN_BITS4)) & BN_MASK2;
-    l = (l & BN_MASK2l) << BN_BITS4;
-  }
-
-  ret |= q;
-  return ret;
-}
-
-#endif /* !defined(BN_ULLONG) */
-
 #ifdef BN_ULLONG
 BN_ULONG bn_add_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b,
                       int n) {