summaryrefslogtreecommitdiffstats
path: root/lib/cryptopp/modexppc.h
diff options
context:
space:
mode:
authorMattes D <github@xoft.cz>2013-11-27 09:23:17 +0100
committerMattes D <github@xoft.cz>2013-11-27 09:23:17 +0100
commit49760db89d94ede5d123d927141a6cd60dbaaf07 (patch)
tree6c6cf99e4cf3128311a93cd187947b502f3732a0 /lib/cryptopp/modexppc.h
parentcWorld::SpawnExperienceOrb() now returns the entity ID of the spawned orb. (diff)
parentFixed VC2008 compilation, normalized include paths. (diff)
downloadcuberite-49760db89d94ede5d123d927141a6cd60dbaaf07.tar
cuberite-49760db89d94ede5d123d927141a6cd60dbaaf07.tar.gz
cuberite-49760db89d94ede5d123d927141a6cd60dbaaf07.tar.bz2
cuberite-49760db89d94ede5d123d927141a6cd60dbaaf07.tar.lz
cuberite-49760db89d94ede5d123d927141a6cd60dbaaf07.tar.xz
cuberite-49760db89d94ede5d123d927141a6cd60dbaaf07.tar.zst
cuberite-49760db89d94ede5d123d927141a6cd60dbaaf07.zip
Diffstat (limited to 'lib/cryptopp/modexppc.h')
-rw-r--r--lib/cryptopp/modexppc.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/cryptopp/modexppc.h b/lib/cryptopp/modexppc.h
new file mode 100644
index 000000000..fbe701279
--- /dev/null
+++ b/lib/cryptopp/modexppc.h
@@ -0,0 +1,34 @@
+#ifndef CRYPTOPP_MODEXPPC_H
+#define CRYPTOPP_MODEXPPC_H
+
+#include "modarith.h"
+#include "eprecomp.h"
+#include "smartptr.h"
+#include "pubkey.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+CRYPTOPP_DLL_TEMPLATE_CLASS DL_FixedBasePrecomputationImpl<Integer>;
+
+class ModExpPrecomputation : public DL_GroupPrecomputation<Integer>
+{
+public:
+ // DL_GroupPrecomputation
+ bool NeedConversions() const {return true;}
+ Element ConvertIn(const Element &v) const {return m_mr->ConvertIn(v);}
+ virtual Element ConvertOut(const Element &v) const {return m_mr->ConvertOut(v);}
+ const AbstractGroup<Element> & GetGroup() const {return m_mr->MultiplicativeGroup();}
+ Element BERDecodeElement(BufferedTransformation &bt) const {return Integer(bt);}
+ void DEREncodeElement(BufferedTransformation &bt, const Element &v) const {v.DEREncode(bt);}
+
+ // non-inherited
+ void SetModulus(const Integer &v) {m_mr.reset(new MontgomeryRepresentation(v));}
+ const Integer & GetModulus() const {return m_mr->GetModulus();}
+
+private:
+ value_ptr<MontgomeryRepresentation> m_mr;
+};
+
+NAMESPACE_END
+
+#endif