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path: root/src/math/gfpmath/point_gfp.cpp
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Diffstat (limited to 'src/math/gfpmath/point_gfp.cpp')
-rw-r--r--src/math/gfpmath/point_gfp.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/math/gfpmath/point_gfp.cpp b/src/math/gfpmath/point_gfp.cpp
index dc55e2fa6..c28b1eb62 100644
--- a/src/math/gfpmath/point_gfp.cpp
+++ b/src/math/gfpmath/point_gfp.cpp
@@ -50,7 +50,7 @@ PointGFp& PointGFp::operator+=(const PointGFp& rhs)
return *this;
}
- Modular_Reducer mod_p(curve.get_p());
+ const Modular_Reducer& mod_p = curve.mod_p();
BigInt rhs_z2 = mod_p.square(rhs.coord_z);
BigInt U1 = mod_p.multiply(coord_x, rhs_z2);
@@ -148,7 +148,7 @@ PointGFp& PointGFp::operator*=(const BigInt& scalar)
*/
if(H.coord_z != 1)
{
- Modular_Reducer mod_p(curve.get_p());
+ const Modular_Reducer& mod_p = curve.mod_p();
BigInt z_inv = inverse_mod(H.coord_z, curve.get_p());
@@ -183,7 +183,7 @@ void PointGFp::mult2_in_place()
return;
}
- Modular_Reducer mod_p(curve.get_p());
+ const Modular_Reducer& mod_p = curve.mod_p();
BigInt y_2 = mod_p.square(coord_y);
@@ -216,7 +216,7 @@ BigInt PointGFp::get_affine_x() const
if(is_zero())
throw Illegal_Transformation("cannot convert to affine");
- Modular_Reducer mod_p(curve.get_p());
+ const Modular_Reducer& mod_p = curve.mod_p();
BigInt z2 = mod_p.square(coord_z);
return mod_p.multiply(coord_x, inverse_mod(z2, curve.get_p()));
@@ -227,7 +227,7 @@ BigInt PointGFp::get_affine_y() const
if(is_zero())
throw Illegal_Transformation("cannot convert to affine");
- Modular_Reducer mod_p(curve.get_p());
+ const Modular_Reducer& mod_p = curve.mod_p();
BigInt z3 = mod_p.multiply(coord_z, mod_p.square(coord_z));
return mod_p.multiply(coord_y, inverse_mod(z3, curve.get_p()));
@@ -251,7 +251,7 @@ void PointGFp::check_invariants() const
if(is_zero())
return;
- Modular_Reducer mod_p(curve.get_p());
+ const Modular_Reducer& mod_p = curve.mod_p();
BigInt y2 = mod_p.square(coord_y);
BigInt x3 = mod_p.multiply(coord_x, mod_p.square(coord_x));