Small cleanups in the Skein-512 source, and add support for the

personalization option.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/hash/skein/skein_512.h b/src/hash/skein/skein_512.h
index a585ff47f..2192767ca 100644
--- a/src/hash/skein/skein_512.h
+++ b/src/hash/skein/skein_512.h
@@ -17,17 +17,17 @@ namespace Botan {
 class Skein_512 : public HashFunction
    {
    public:
-      Skein_512(u32bit output_bits = 512);
-
-      HashFunction* clone() const { return new Skein_512(output_bits); }
+      Skein_512(u32bit output_bits = 512,
+                const std::string& personalization = "");
 
+      HashFunction* clone() const;
       std::string name() const;
-
       void clear() throw();
    private:
       void add_data(const byte input[], u32bit length);
       void final_result(byte out[]);
 
+      std::string personalization;
       u32bit output_bits;
       SecureBuffer<u64bit, 9> H;
       SecureBuffer<u64bit, 3> T;