store headers only once, refs #7

actlibrary/include/actISignatureKey.h

@@ -0,0 +1,32 @@
+//////////////////////////////////////////////////////////////////////////////////
+// Name:      actISignatureKey.h
+// Product:   cv act library
+// Purpose:   The interface ISignatureKey enables access to the aggregated
+//            EMSA-object of the SignatureKeys.
+//
+// Copyright: (c) 2000 cv cryptovision GmbH
+//            all rights reserved
+// Licence:   The conditions for the use of this software are regulated 
+//            in the cv act library licence agreement.
+//////////////////////////////////////////////////////////////////////////////////
+
+#ifndef ACT_ISignatureKey_h
+#define ACT_ISignatureKey_h
+
+#include "actIKey.h"
+
+namespace act
+{
+	class IEMSAAlg;
+
+	class ISignatureKey : public IKey
+	{
+	public:
+		virtual void SetEncoder(IEMSAAlg* padding) = 0;
+		virtual const IEMSAAlg* GetEncoder() const = 0;
+		virtual IEMSAAlg* GetEncoder() = 0;
+	};
+
+} // namespace act
+
+#endif // ACT_ISignatureKey_h