2 files changed, 6 insertions, 1 deletions
diff --git a/src/block/rc2/rc2.cpp b/src/block/rc2/rc2.cpp
index 548c2f095..d7c76a7a6 100644
--- a/src/block/rc2/rc2.cpp
+++ b/src/block/rc2/rc2.cpp
@@ -139,6 +139,11 @@ void RC2::key_schedule(const byte key[], size_t length)
    load_le<u16bit>(&K[0], &L[0], 64);
    }
 
+void RC2::clear()
+   {
+   zap(K);
+   }
+
 /*
 * Return the code of the effective key bits
 */
diff --git a/src/block/rc2/rc2.h b/src/block/rc2/rc2.h
index 223c48792..ae41c9ce2 100644
--- a/src/block/rc2/rc2.h
+++ b/src/block/rc2/rc2.h
@@ -28,7 +28,7 @@ class BOTAN_DLL RC2 : public Block_Cipher_Fixed_Params<8, 1, 32>
       */
       static byte EKB_code(size_t bits);
 
-      void clear() { K.clear(); }
+      void clear();
       std::string name() const { return "RC2"; }
       BlockCipher* clone() const { return new RC2; }
    private: