2 files changed, 18 insertions, 3 deletions
diff --git a/src/block/camellia/camellia.cpp b/src/block/camellia/camellia.cpp
index bea5d4c51..a5d70d736 100644
--- a/src/block/camellia/camellia.cpp
+++ b/src/block/camellia/camellia.cpp
@@ -376,4 +376,19 @@ void Camellia_256::key_schedule(const byte key[], size_t length)
    Camellia_F::key_schedule(SK, key, length);
    }
 
+void Camellia_128::clear()
+   {
+   zap(SK);
+   }
+
+void Camellia_192::clear()
+   {
+   zap(SK);
+   }
+
+void Camellia_256::clear()
+   {
+   zap(SK);
+   }
+
 }
diff --git a/src/block/camellia/camellia.h b/src/block/camellia/camellia.h
index 4db115f2c..09f420765 100644
--- a/src/block/camellia/camellia.h
+++ b/src/block/camellia/camellia.h
@@ -21,7 +21,7 @@ class BOTAN_DLL Camellia_128 : public Block_Cipher_Fixed_Params<16, 16>
       void encrypt_n(const byte in[], byte out[], size_t blocks) const;
       void decrypt_n(const byte in[], byte out[], size_t blocks) const;
 
-      void clear() { SK.clear(); }
+      void clear();
       std::string name() const { return "Camellia-128"; }
       BlockCipher* clone() const { return new Camellia_128; }
    private:
@@ -39,7 +39,7 @@ class BOTAN_DLL Camellia_192 : public Block_Cipher_Fixed_Params<16, 24>
       void encrypt_n(const byte in[], byte out[], size_t blocks) const;
       void decrypt_n(const byte in[], byte out[], size_t blocks) const;
 
-      void clear() { SK.clear(); }
+      void clear();
       std::string name() const { return "Camellia-192"; }
       BlockCipher* clone() const { return new Camellia_192; }
    private:
@@ -57,7 +57,7 @@ class BOTAN_DLL Camellia_256 : public Block_Cipher_Fixed_Params<16, 32>
       void encrypt_n(const byte in[], byte out[], size_t blocks) const;
       void decrypt_n(const byte in[], byte out[], size_t blocks) const;
 
-      void clear() { SK.clear(); }
+      void clear();
       std::string name() const { return "Camellia-256"; }
       BlockCipher* clone() const { return new Camellia_256; }
    private: