diff options
| author | Kirill Volinsky <mataes2007@gmail.com> | 2012-07-20 16:21:49 +0000 |
|---|---|---|
| committer | Kirill Volinsky <mataes2007@gmail.com> | 2012-07-20 16:21:49 +0000 |
| commit | f424a18112032cf61d2871a6b91a5af607c171ae (patch) | |
| tree | 88fedc4e28941ceecda7026f0b06eba6271f91d5 /plugins/CryptoPP/crypto/src/rw.h | |
| parent | bfe1bd0fc087be44c70904aee0fe4276643d206d (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/rw.h')
| -rw-r--r-- | plugins/CryptoPP/crypto/src/rw.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/plugins/CryptoPP/crypto/src/rw.h b/plugins/CryptoPP/crypto/src/rw.h new file mode 100644 index 0000000000..e999f58fa9 --- /dev/null +++ b/plugins/CryptoPP/crypto/src/rw.h @@ -0,0 +1,92 @@ +#ifndef CRYPTOPP_RW_H
+#define CRYPTOPP_RW_H
+
+/** \file
+ This file contains classes that implement the
+ Rabin-Williams signature schemes as defined in IEEE P1363.
+*/
+
+#include "pubkey.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+//! _
+class CRYPTOPP_DLL RWFunction : public TrapdoorFunction, public PublicKey
+{
+ typedef RWFunction ThisClass;
+
+public:
+ void Initialize(const Integer &n)
+ {m_n = n;}
+
+ void BERDecode(BufferedTransformation &bt);
+ void DEREncode(BufferedTransformation &bt) const;
+
+ Integer ApplyFunction(const Integer &x) const;
+ Integer PreimageBound() const {return ++(m_n>>1);}
+ Integer ImageBound() const {return m_n;}
+
+ bool Validate(RandomNumberGenerator &rng, unsigned int level) const;
+ bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const;
+ void AssignFrom(const NameValuePairs &source);
+
+ const Integer& GetModulus() const {return m_n;}
+ void SetModulus(const Integer &n) {m_n = n;}
+
+protected:
+ Integer m_n;
+};
+
+//! _
+class CRYPTOPP_DLL InvertibleRWFunction : public RWFunction, public TrapdoorFunctionInverse, public PrivateKey
+{
+ typedef InvertibleRWFunction ThisClass;
+
+public:
+ void Initialize(const Integer &n, const Integer &p, const Integer &q, const Integer &u)
+ {m_n = n; m_p = p; m_q = q; m_u = u;}
+ // generate a random private key
+ void Initialize(RandomNumberGenerator &rng, unsigned int modulusBits)
+ {GenerateRandomWithKeySize(rng, modulusBits);}
+
+ void BERDecode(BufferedTransformation &bt);
+ void DEREncode(BufferedTransformation &bt) const;
+
+ Integer CalculateInverse(RandomNumberGenerator &rng, const Integer &x) const;
+
+ // GeneratibleCryptoMaterial
+ bool Validate(RandomNumberGenerator &rng, unsigned int level) const;
+ bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const;
+ void AssignFrom(const NameValuePairs &source);
+ /*! parameters: (ModulusSize) */
+ void GenerateRandom(RandomNumberGenerator &rng, const NameValuePairs &alg);
+
+ const Integer& GetPrime1() const {return m_p;}
+ const Integer& GetPrime2() const {return m_q;}
+ const Integer& GetMultiplicativeInverseOfPrime2ModPrime1() const {return m_u;}
+
+ void SetPrime1(const Integer &p) {m_p = p;}
+ void SetPrime2(const Integer &q) {m_q = q;}
+ void SetMultiplicativeInverseOfPrime2ModPrime1(const Integer &u) {m_u = u;}
+
+protected:
+ Integer m_p, m_q, m_u;
+};
+
+//! RW
+struct RW
+{
+ static std::string StaticAlgorithmName() {return "RW";}
+ typedef RWFunction PublicKey;
+ typedef InvertibleRWFunction PrivateKey;
+};
+
+//! RWSS
+template <class STANDARD, class H>
+struct RWSS : public TF_SS<STANDARD, H, RW>
+{
+};
+
+NAMESPACE_END
+
+#endif
|