2 files changed, 5 insertions, 17 deletions
diff --git a/src/lib/pbkdf/pbkdf1/pbkdf1.h b/src/lib/pbkdf/pbkdf1/pbkdf1.h
index 783b70ed9..2f14c3f32 100644
--- a/src/lib/pbkdf/pbkdf1/pbkdf1.h
+++ b/src/lib/pbkdf/pbkdf1/pbkdf1.h
@@ -10,6 +10,7 @@
 
 #include <botan/pbkdf.h>
 #include <botan/hash.h>
+#include <memory>
 
 namespace Botan {
 
@@ -27,15 +28,6 @@ class BOTAN_DLL PKCS5_PBKDF1 : public PBKDF
       */
       PKCS5_PBKDF1(HashFunction* hash_in) : hash(hash_in) {}
 
-      /**
-      * Copy constructor
-      * @param other the object to copy
-      */
-      PKCS5_PBKDF1(const PKCS5_PBKDF1& other) :
-         PBKDF(), hash(other.hash->clone()) {}
-
-      ~PKCS5_PBKDF1() { delete hash; }
-
       std::string name() const
          {
          return "PBKDF1(" + hash->name() + ")";
@@ -53,7 +45,7 @@ class BOTAN_DLL PKCS5_PBKDF1 : public PBKDF
                         size_t iterations,
                         std::chrono::milliseconds msec) const override;
    private:
-      HashFunction* hash;
+      std::unique_ptr<HashFunction> hash;
    };
 
 }
diff --git a/src/lib/pbkdf/pbkdf2/pbkdf2.h b/src/lib/pbkdf/pbkdf2/pbkdf2.h
index 8bc271fcf..a88f2dd31 100644
--- a/src/lib/pbkdf/pbkdf2/pbkdf2.h
+++ b/src/lib/pbkdf/pbkdf2/pbkdf2.h
@@ -10,6 +10,7 @@
 
 #include <botan/pbkdf.h>
 #include <botan/mac.h>
+#include <memory>
 
 namespace Botan {
 
@@ -38,16 +39,11 @@ class BOTAN_DLL PKCS5_PBKDF2 : public PBKDF
 
       /**
       * Create a PKCS #5 instance using the specified message auth code
-      * @param mac_fn the MAC to use
+      * @param mac_fn the MAC object to use as PRF
       */
       PKCS5_PBKDF2(MessageAuthenticationCode* mac_fn) : mac(mac_fn) {}
-
-      /**
-      * Destructor
-      */
-      ~PKCS5_PBKDF2() { delete mac; }
    private:
-      MessageAuthenticationCode* mac;
+      std::unique_ptr<MessageAuthenticationCode> mac;
    };
 
 }