store headers only once, refs #7

actlibrary/include/actX509SignHashReg.h

@@ -0,0 +1,40 @@
+//////////////////////////////////////////////////////////////////////////////////
+// Name:      actX509SignHashReg.h
+// Product:   cv act library
+// Purpose:   registry for factory functions in actX509Kit.h
+//
+// Copyright: (c) 2000-2001 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_X509SignHashReg_h
+#define ACT_X509SignHashReg_h
+
+namespace act
+{
+	class Blob;
+
+	// ------------------------------------------------------------------------
+	struct X509SignHashMapEntry {
+		const char* OID;
+		const char* HashAlg;
+		const char* SignAlg;
+	};
+
+	// ------------------------------------------------------------------------
+	class X509SignHashReg
+	{
+	public:
+		static void GetOID(const char* algo, const char* sign_algo, Blob& algid);
+		static const char* GetHashAlg(const Blob& algid);
+		static const char* GetSignAlg(const Blob& algid);
+		static void Insert(const X509SignHashMapEntry* map);
+
+		static const char* GetHashAlg(const Blob& algid, const char* sign_algo);	// deprecated
+	};
+
+}
+#endif
+