1 files changed, 5 insertions, 12 deletions
diff --git a/src/lib/block/idea/idea.h b/src/lib/block/idea/idea.h
index 59f98da9e..063ec65c4 100644
--- a/src/lib/block/idea/idea.h
+++ b/src/lib/block/idea/idea.h
@@ -15,7 +15,7 @@ namespace Botan {
 /**
 * IDEA
 */
-class BOTAN_DLL IDEA : public Block_Cipher_Fixed_Params<8, 16>
+class BOTAN_DLL IDEA final : public Block_Cipher_Fixed_Params<8, 16>
    {
    public:
       void encrypt_n(const byte in[], byte out[], size_t blocks) const override;
@@ -24,18 +24,11 @@ class BOTAN_DLL IDEA : public Block_Cipher_Fixed_Params<8, 16>
       void clear() override;
       std::string name() const override { return "IDEA"; }
       BlockCipher* clone() const override { return new IDEA; }
-   protected:
-      /**
-      * @return const reference to encryption subkeys
-      */
-      const secure_vector<u16bit>& get_EK() const { return m_EK; }
-
-      /**
-      * @return const reference to decryption subkeys
-      */
-      const secure_vector<u16bit>& get_DK() const { return m_DK; }
-
    private:
+#if defined(BOTAN_HAS_IDEA_SSE2)
+      void sse2_idea_op_8(const byte in[64], byte out[64], const u16bit EK[52]) const;
+#endif
+
       void key_schedule(const byte[], size_t) override;
 
       secure_vector<u16bit> m_EK, m_DK;