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authorlloyd <[email protected]>2010-02-25 02:06:53 +0000
committerlloyd <[email protected]>2010-02-25 02:06:53 +0000
commit923c0f1be6c1c95b72b415e2624b539ff8485637 (patch)
tree7ab078343516d109bc13909097d5d5a3eb7b9416 /src/math
parent2d1dd244a6714687c97736a809e9dd31f506306c (diff)
Convert PointGFp::get_jac_proj_{x,y,z} to return just the BigInt value,
not a GFpElement
Diffstat (limited to 'src/math')
-rw-r--r--src/math/gfpmath/point_gfp.cpp13
-rw-r--r--src/math/gfpmath/point_gfp.h6
2 files changed, 9 insertions, 10 deletions
diff --git a/src/math/gfpmath/point_gfp.cpp b/src/math/gfpmath/point_gfp.cpp
index f76853085..baefac438 100644
--- a/src/math/gfpmath/point_gfp.cpp
+++ b/src/math/gfpmath/point_gfp.cpp
@@ -61,24 +61,23 @@ PointGFp::PointGFp(const CurveGFp& curve,
const BigInt& x,
const BigInt& y) :
mC(curve),
- mX(curve.get_p(),x),
- mY(curve.get_p(),y),
- mZ(curve.get_p(),1)
+ mX(curve.get_p(), x),
+ mY(curve.get_p(), y),
+ mZ(curve.get_p(), 1)
{
}
// arithmetic operators
PointGFp& PointGFp::operator+=(const PointGFp& rhs)
{
+ if(rhs.is_zero())
+ return *this;
+
if(is_zero())
{
*this = rhs;
return *this;
}
- if(rhs.is_zero())
- {
- return *this;
- }
GFpElement U1 = mX;
GFpElement S1 = mY;
diff --git a/src/math/gfpmath/point_gfp.h b/src/math/gfpmath/point_gfp.h
index 9f29896cb..4e0b9a76b 100644
--- a/src/math/gfpmath/point_gfp.h
+++ b/src/math/gfpmath/point_gfp.h
@@ -133,19 +133,19 @@ class BOTAN_DLL PointGFp
* get the jacobian projective x coordinate
* @result jacobian projective x coordinate
*/
- const GFpElement& get_jac_proj_x() const { return mX; }
+ const BigInt& get_jac_proj_x() const { return mX.get_value(); }
/**
* get the jacobian projective y coordinate
* @result jacobian projective y coordinate
*/
- const GFpElement& get_jac_proj_y() const { return mY; }
+ const BigInt& get_jac_proj_y() const { return mY.get_value(); }
/**
* get the jacobian projective z coordinate
* @result jacobian projective z coordinate
*/
- const GFpElement& get_jac_proj_z() const { return mZ; }
+ const BigInt& get_jac_proj_z() const { return mZ.get_value(); }
/**
* Is this the point at infinity?