summaryrefslogtreecommitdiff
path: root/plugins/CryptoPP/crypto/src/modexppc.h
diff options
context:
space:
mode:
authorKirill Volinsky <mataes2007@gmail.com>2012-07-20 16:21:49 +0000
committerKirill Volinsky <mataes2007@gmail.com>2012-07-20 16:21:49 +0000
commitf424a18112032cf61d2871a6b91a5af607c171ae (patch)
tree88fedc4e28941ceecda7026f0b06eba6271f91d5 /plugins/CryptoPP/crypto/src/modexppc.h
parentbfe1bd0fc087be44c70904aee0fe4276643d206d (diff)
CryptoPP:
changed folder structure git-svn-id: http://svn.miranda-ng.org/main/trunk@1083 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/CryptoPP/crypto/src/modexppc.h')
-rw-r--r--plugins/CryptoPP/crypto/src/modexppc.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/plugins/CryptoPP/crypto/src/modexppc.h b/plugins/CryptoPP/crypto/src/modexppc.h
new file mode 100644
index 0000000000..a9df756497
--- /dev/null
+++ b/plugins/CryptoPP/crypto/src/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