2 files changed, 6 insertions, 7 deletions
diff --git a/src/pubkey/ecdh/ecdh.cpp b/src/pubkey/ecdh/ecdh.cpp
index 37dc7c392..d3688fa5c 100644
--- a/src/pubkey/ecdh/ecdh.cpp
+++ b/src/pubkey/ecdh/ecdh.cpp
@@ -11,12 +11,10 @@
 
 namespace Botan {
 
-ECDH_KA_Operation::ECDH_KA_Operation(const ECDH_PrivateKey& key)
+ECDH_KA_Operation::ECDH_KA_Operation(const ECDH_PrivateKey& key) :
+   curve(key.domain().get_curve()),
+   cofactor(key.domain().get_cofactor())
    {
-   cofactor = key.domain().get_cofactor();
-
-   curve = key.domain().get_curve();
-
    l_times_priv = inverse_mod(cofactor, key.domain().get_order()) *
                   key.private_value();
    }
diff --git a/src/pubkey/ecdh/ecdh.h b/src/pubkey/ecdh/ecdh.h
index ad7efdc13..92796d961 100644
--- a/src/pubkey/ecdh/ecdh.h
+++ b/src/pubkey/ecdh/ecdh.h
@@ -107,8 +107,9 @@ class BOTAN_DLL ECDH_KA_Operation : public PK_Ops::KA_Operation
 
       SecureVector<byte> agree(const byte w[], u32bit w_len) const;
    private:
-      CurveGFp curve;
-      BigInt l_times_priv, cofactor;
+      const CurveGFp& curve;
+      const BigInt& cofactor;
+      BigInt l_times_priv;
    };
 
 }