Add deleted copy constructors/assignment operators where appropriate.

Replace C++98 style private copy constructors/assignment ops with ones
annotated with delete.

2 files changed, 6 insertions, 0 deletions

diff --git a/src/block/cascade/cascade.h b/src/block/cascade/cascade.h
index b1376e2e0..9b7d44fdf 100644
--- a/src/block/cascade/cascade.h
+++ b/src/block/cascade/cascade.h
@@ -40,6 +40,9 @@ class BOTAN_DLL Cascade_Cipher : public BlockCipher
       */
       Cascade_Cipher(BlockCipher* cipher1, BlockCipher* cipher2);
 
+      Cascade_Cipher(const Cascade_Cipher&) = delete;
+      Cascade_Cipher& operator=(const Cascade_Cipher&) = delete;
+
       ~Cascade_Cipher();
    private:
       void key_schedule(const byte[], size_t);
diff --git a/src/block/lion/lion.h b/src/block/lion/lion.h
index d016c0e82..37aad19f2 100644
--- a/src/block/lion/lion.h
+++ b/src/block/lion/lion.h
@@ -48,6 +48,9 @@ class BOTAN_DLL Lion : public BlockCipher
            StreamCipher* cipher,
            size_t block_size);
 
+      Lion(const Lion&) = delete;
+      Lion& operator=(const Lion&) = delete;
+
       ~Lion() { delete hash; delete cipher; }
    private:
       void key_schedule(const byte[], size_t);