1 files changed, 6 insertions, 6 deletions
diff --git a/src/block/seed/seed.h b/src/block/seed/seed.h
index 0c80199ad..48fefc9b0 100644
--- a/src/block/seed/seed.h
+++ b/src/block/seed/seed.h
@@ -18,16 +18,16 @@ namespace Botan {
 class BOTAN_DLL SEED : public BlockCipher
    {
    public:
-      void encrypt_n(const byte in[], byte out[], u32bit blocks) const;
-      void decrypt_n(const byte in[], byte out[], u32bit blocks) const;
+      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() { K.clear(); }
+      void clear() { zeroise(K); }
       std::string name() const { return "SEED"; }
       BlockCipher* clone() const { return new SEED; }
 
-      SEED() : BlockCipher(16, 16) {}
+      SEED() : BlockCipher(16, 16), K(32) {}
    private:
-      void key_schedule(const byte[], u32bit);
+      void key_schedule(const byte[], size_t);
 
       class G_FUNC
          {
@@ -37,7 +37,7 @@ class BOTAN_DLL SEED : public BlockCipher
             static const u32bit S0[256], S1[256], S2[256], S3[256];
          };
 
-      SecureVector<u32bit, 32> K;
+      SecureVector<u32bit> K;
    };
 
 }