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Diffstat (limited to 'crypto/src/math/ec/ECPoint.cs')
-rw-r--r--crypto/src/math/ec/ECPoint.cs17
1 files changed, 17 insertions, 0 deletions
diff --git a/crypto/src/math/ec/ECPoint.cs b/crypto/src/math/ec/ECPoint.cs
index 8f0168e27..89bd788ae 100644
--- a/crypto/src/math/ec/ECPoint.cs
+++ b/crypto/src/math/ec/ECPoint.cs
@@ -66,11 +66,18 @@ namespace Org.BouncyCastle.Math.EC
             this.m_withCompression = withCompression;
         }
 
+        public ECPoint GetDetachedPoint()
+        {
+            return Normalize().Detach();
+        }
+
         public virtual ECCurve Curve
         {
             get { return m_curve; }
         }
 
+        protected abstract ECPoint Detach();
+
         protected virtual int CurveCoordinateSystem
         {
             get
@@ -513,6 +520,11 @@ namespace Org.BouncyCastle.Math.EC
         {
         }
 
+        protected override ECPoint Detach()
+        {
+            return new FpPoint(null, AffineXCoord, AffineYCoord);
+        }
+
         protected internal override bool CompressionYTilde
         {
             get { return this.AffineYCoord.TestBitZero(); }
@@ -1174,6 +1186,11 @@ namespace Org.BouncyCastle.Math.EC
         {
         }
 
+        protected override ECPoint Detach()
+        {
+            return new F2mPoint(null, AffineXCoord, AffineYCoord);
+        }
+
         public override ECFieldElement YCoord
         {
             get