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authorlloyd <[email protected]>2010-02-25 20:13:25 +0000
committerlloyd <[email protected]>2010-02-25 20:13:25 +0000
commitf39241bf20dc6781be576f17b264ee1a6bf7d58b (patch)
tree9c1997c15c52c1f5e416625c8182f323a85f2d06 /src
parent679a1a57a19484c4cf2720f9b415b8a8df45b209 (diff)
create_random_point was not used anywhere, so remove it
Diffstat (limited to 'src')
-rw-r--r--src/math/gfpmath/point_gfp.cpp25
-rw-r--r--src/math/gfpmath/point_gfp.h3
2 files changed, 0 insertions, 28 deletions
diff --git a/src/math/gfpmath/point_gfp.cpp b/src/math/gfpmath/point_gfp.cpp
index 24aa8d8af..42ad7ef51 100644
--- a/src/math/gfpmath/point_gfp.cpp
+++ b/src/math/gfpmath/point_gfp.cpp
@@ -425,29 +425,4 @@ PointGFp OS2ECP(const MemoryRegion<byte>& os, const CurveGFp& curve)
return result;
}
-PointGFp create_random_point(RandomNumberGenerator& rng,
- const CurveGFp& curve)
- {
- const BigInt& p = curve.get_p();
-
- while(true)
- {
- BigInt r(rng, p.bits());
-
- GFpElement x = GFpElement(p, r);
- GFpElement x3 = x * x * x;
-
- GFpElement ax(curve.get_p(), curve.get_a());
- ax *= x;
-
- GFpElement bx3(curve.get_p(), curve.get_b());
- bx3 *= x3;
-
- GFpElement y = ax + bx3;
-
- if(ressol(y.get_value(), p) > 0)
- return PointGFp(curve, x.get_value(), y.get_value());
- }
- }
-
}
diff --git a/src/math/gfpmath/point_gfp.h b/src/math/gfpmath/point_gfp.h
index e78188759..0741b5e56 100644
--- a/src/math/gfpmath/point_gfp.h
+++ b/src/math/gfpmath/point_gfp.h
@@ -184,9 +184,6 @@ 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 create_random_point(RandomNumberGenerator& rng,
- const CurveGFp& curve);
-
// encoding and decoding
SecureVector<byte> BOTAN_DLL EC2OSP(const PointGFp& point, byte format);
PointGFp BOTAN_DLL OS2ECP(const MemoryRegion<byte>& os, const CurveGFp& curve);