Allow subclasses to override the ECMultiplier used for base-point

multiplication

1 files changed, 6 insertions, 1 deletions

diff --git a/core/src/main/java/org/bouncycastle/crypto/kems/ECIESKeyEncapsulation.java b/core/src/main/java/org/bouncycastle/crypto/kems/ECIESKeyEncapsulation.java
index 746d26ca..517acfb1 100755
--- a/core/src/main/java/org/bouncycastle/crypto/kems/ECIESKeyEncapsulation.java
+++ b/core/src/main/java/org/bouncycastle/crypto/kems/ECIESKeyEncapsulation.java
@@ -123,7 +123,7 @@ public class ECIESKeyEncapsulation
         // Compute the static-ephemeral key agreement
         BigInteger rPrime = CofactorMode ? r.multiply(h).mod(n) : r;
 
-        ECMultiplier basePointMultiplier = new FixedPointCombMultiplier();
+        ECMultiplier basePointMultiplier = createBasePointMultiplier();
 
         ECPoint[] ghTilde = new ECPoint[]{ 
             basePointMultiplier.multiply(ecParams.getG(), r),
@@ -236,4 +236,9 @@ public class ECIESKeyEncapsulation
     {
         return decrypt(in, 0, in.length, keyLen);
     }
+
+    protected ECMultiplier createBasePointMultiplier()
+    {
+        return new FixedPointCombMultiplier();
+    }
 }