1 files changed, 0 insertions, 101 deletions
diff --git a/src/math/mp/mp_monty.cpp b/src/math/mp/mp_monty.cpp
deleted file mode 100644
index 095457dbe..000000000
--- a/src/math/mp/mp_monty.cpp
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
-* Montgomery Reduction
-* (C) 1999-2011 Jack Lloyd
-*     2006 Luca Piccarreta
-*
-* Distributed under the terms of the Botan license
-*/
-
-#include <botan/internal/mp_core.h>
-#include <botan/internal/mp_madd.h>
-#include <botan/internal/mp_asmi.h>
-#include <botan/mem_ops.h>
-
-namespace Botan {
-
-extern "C" {
-
-/*
-* Montgomery Reduction Algorithm
-*/
-void bigint_monty_redc(word z[],
-                       const word p[], size_t p_size,
-                       word p_dash, word ws[])
-   {
-   const size_t z_size = 2*(p_size+1);
-
-   const size_t blocks_of_8 = p_size - (p_size % 8);
-
-   for(size_t i = 0; i != p_size; ++i)
-      {
-      word* z_i = z + i;
-
-      const word y = z_i[0] * p_dash;
-
-      /*
-      bigint_linmul3(ws, p, p_size, y);
-      bigint_add2(z_i, z_size - i, ws, p_size+1);
-      */
-
-      word carry = 0;
-
-      for(size_t j = 0; j != blocks_of_8; j += 8)
-         carry = word8_madd3(z_i + j, p + j, y, carry);
-
-      for(size_t j = blocks_of_8; j != p_size; ++j)
-         z_i[j] = word_madd3(p[j], y, z_i[j], &carry);
-
-      word z_sum = z_i[p_size] + carry;
-      carry = (z_sum < z_i[p_size]);
-      z_i[p_size] = z_sum;
-
-      for(size_t j = p_size + 1; carry && j != z_size - i; ++j)
-         {
-         ++z_i[j];
-         carry = !z_i[j];
-         }
-      }
-
-   word borrow = 0;
-   for(size_t i = 0; i != p_size; ++i)
-      ws[i] = word_sub(z[p_size + i], p[i], &borrow);
-
-   ws[p_size] = word_sub(z[p_size+p_size], 0, &borrow);
-
-   copy_mem(ws + p_size + 1, z + p_size, p_size + 1);
-
-   copy_mem(z, ws + borrow*(p_size+1), p_size + 1);
-   clear_mem(z + p_size + 1, z_size - p_size - 1);
-   }
-
-void bigint_monty_mul(word z[], size_t z_size,
-                      const word x[], size_t x_size, size_t x_sw,
-                      const word y[], size_t y_size, size_t y_sw,
-                      const word p[], size_t p_size, word p_dash,
-                      word ws[])
-   {
-   bigint_mul(&z[0], z_size, &ws[0],
-              &x[0], x_size, x_sw,
-              &y[0], y_size, y_sw);
-
-   bigint_monty_redc(&z[0],
-                     &p[0], p_size, p_dash,
-                     &ws[0]);
-   }
-
-void bigint_monty_sqr(word z[], size_t z_size,
-                      const word x[], size_t x_size, size_t x_sw,
-                      const word p[], size_t p_size, word p_dash,
-                      word ws[])
-   {
-   bigint_sqr(&z[0], z_size, &ws[0],
-              &x[0], x_size, x_sw);
-
-   bigint_monty_redc(&z[0],
-                     &p[0], p_size, p_dash,
-                     &ws[0]);
-   }
-
-}
-
-}