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authorlloyd <[email protected]>2006-05-18 18:33:19 +0000
committerlloyd <[email protected]>2006-05-18 18:33:19 +0000
commita2c99d3270eb73ef2db5704fc54356c6b75096f8 (patch)
treead3d6c4fcc8dd0f403f8105598943616246fe172 /include/blinding.h
Initial checkin1.5.6
Diffstat (limited to 'include/blinding.h')
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1 files changed, 32 insertions, 0 deletions
diff --git a/include/blinding.h b/include/blinding.h
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+/*************************************************
+* Blinder Header File *
+* (C) 1999-2006 The Botan Project *
+*************************************************/
+
+#ifndef BOTAN_BLINDER_H__
+#define BOTAN_BLINDER_H__
+
+#include <botan/bigint.h>
+#include <botan/reducer.h>
+
+namespace Botan {
+
+/*************************************************
+* Blinding Function Object *
+*************************************************/
+class Blinder
+ {
+ public:
+ BigInt blind(const BigInt&) const;
+ BigInt unblind(const BigInt&) const;
+
+ Blinder() {}
+ Blinder(const BigInt&, const BigInt&, const BigInt&);
+ private:
+ Modular_Reducer reducer;
+ mutable BigInt e, d;
+ };
+
+}
+
+#endif