2 files changed, 0 insertions, 82 deletions

diff --git a/src/math/gfpmath/point_gfp.cpp b/src/math/gfpmath/point_gfp.cpp
index 4b2de7913..f1d38f5fd 100644
--- a/src/math/gfpmath/point_gfp.cpp
+++ b/src/math/gfpmath/point_gfp.cpp
@@ -140,60 +140,6 @@ PointGFp& PointGFp::operator-=(const PointGFp& rhs)
    return *this;
    }
 
-PointGFp& PointGFp::mult_this_secure(const BigInt& scalar,
-                                     const BigInt& /*point_order*/,
-                                     const BigInt& /*max_secr*/)
-   {
-   // NOTE: FS: so far this is code duplication of op*=.
-   // we have to see how we deal with this.
-   // fact is that we will probably modify this function
-   // while evaluating the countermeasures
-   // whereas we probably will not start modifying the
-   // function operator*=.
-   // however, in the end both should be merged.
-
-   // use montgomery mult. in this operation
-   this->turn_on_sp_red_mul();
-
-   PointGFp H(mC);
-
-   PointGFp P(*this);
-   BigInt m(scalar);
-
-   if(m < BigInt(0))
-      {
-      m = -m;
-      P.negate();
-      }
-   if(P.is_zero() || (m == BigInt(0)))
-      {
-      *this = H;
-      return *this;
-      }
-   if(m == BigInt(1))
-      return *this;
-
-   int mul_bits = m.bits();
-
-   for(int i = mul_bits - 1; i >= 0; i--)
-      {
-      H.mult2_in_place();
-
-      if(m.get_bit(i))
-         H += P;
-      }
-
-   if(!H.is_zero()) // cannot convert if H == O
-      *this = H.get_z_to_one();
-   else
-      *this = H;
-
-   mX.turn_off_sp_red_mul();
-   mY.turn_off_sp_red_mul();
-   mZ.turn_off_sp_red_mul();
-   return *this;
-   }
-
 PointGFp& PointGFp::operator*=(const BigInt& scalar)
    {
    // use montgomery mult. in this operation
@@ -497,14 +443,6 @@ PointGFp operator*(const PointGFp& point, const BigInt& scalar)
    return result *= scalar;
    }
 
-PointGFp mult_point_secure(const PointGFp& point, const BigInt& scalar,
-                           const BigInt& point_order, const BigInt& max_secret)
-   {
-   PointGFp result(point);
-   result.mult_this_secure(scalar, point_order, max_secret);
-   return result;
-   }
-
 // encoding and decoding
 SecureVector<byte> EC2OSP(const PointGFp& point, byte format)
    {
diff --git a/src/math/gfpmath/point_gfp.h b/src/math/gfpmath/point_gfp.h
index 276635f56..08de259af 100644
--- a/src/math/gfpmath/point_gfp.h
+++ b/src/math/gfpmath/point_gfp.h
@@ -96,22 +96,6 @@ class BOTAN_DLL PointGFp
       PointGFp& operator*=(const BigInt& scalar);
 
       /**
-      * the equivalent to operator*= with countermeasures against
-      * sidechannel attacks, using the randomized exponent
-      * and add-and-double-always
-      * countermeasures (suitable for ECDSA and ECKAEG)
-      * @param scalar the scalar to multiply the point with
-      * @param point_order a multiple of the order of the point
-      *(= n * k in the general case; k is the cofactor)
-      * @param max_secr the maximal size of the scalar
-      * (will usually be  n-1 )
-      * @result resulting PointGFp
-      */
-      PointGFp& mult_this_secure(const BigInt& scalar,
-                                 const BigInt& point_order,
-                                 const BigInt& max_secr);
-
-      /**
       * Negate internal value(*this *= -1 )
       * @return *this
       */
@@ -225,10 +209,6 @@ PointGFp BOTAN_DLL operator-(const PointGFp& lhs);
 
 PointGFp BOTAN_DLL operator*(const BigInt& scalar, const PointGFp& point);
 PointGFp BOTAN_DLL operator*(const PointGFp& point, const BigInt& scalar);
-PointGFp BOTAN_DLL mult_point_secure(const PointGFp& point,
-                                     const BigInt& scalar,
-                                     const BigInt& point_order,
-                                     const BigInt& max_secret);
 
 PointGFp BOTAN_DLL mult2(const PointGFp& point);