diff options
Diffstat (limited to 'plugins/CryptoPP/crypto/dh2.h')
| -rw-r--r-- | plugins/CryptoPP/crypto/dh2.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/plugins/CryptoPP/crypto/dh2.h b/plugins/CryptoPP/crypto/dh2.h new file mode 100644 index 0000000000..1dfd5e2f86 --- /dev/null +++ b/plugins/CryptoPP/crypto/dh2.h @@ -0,0 +1,58 @@ +#ifndef CRYPTOPP_DH2_H
+#define CRYPTOPP_DH2_H
+
+/** \file
+*/
+
+#include "cryptlib.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+/// <a href="http://www.weidai.com/scan-mirror/ka.html#DH2">Unified Diffie-Hellman</a>
+class DH2 : public AuthenticatedKeyAgreementDomain
+{
+public:
+ DH2(SimpleKeyAgreementDomain &domain)
+ : d1(domain), d2(domain) {}
+ DH2(SimpleKeyAgreementDomain &staticDomain, SimpleKeyAgreementDomain &ephemeralDomain)
+ : d1(staticDomain), d2(ephemeralDomain) {}
+
+ CryptoParameters & AccessCryptoParameters() {return d1.AccessCryptoParameters();}
+
+ unsigned int AgreedValueLength() const
+ {return d1.AgreedValueLength() + d2.AgreedValueLength();}
+
+ unsigned int StaticPrivateKeyLength() const
+ {return d1.PrivateKeyLength();}
+ unsigned int StaticPublicKeyLength() const
+ {return d1.PublicKeyLength();}
+ void GenerateStaticPrivateKey(RandomNumberGenerator &rng, byte *privateKey) const
+ {d1.GeneratePrivateKey(rng, privateKey);}
+ void GenerateStaticPublicKey(RandomNumberGenerator &rng, const byte *privateKey, byte *publicKey) const
+ {d1.GeneratePublicKey(rng, privateKey, publicKey);}
+ void GenerateStaticKeyPair(RandomNumberGenerator &rng, byte *privateKey, byte *publicKey) const
+ {d1.GenerateKeyPair(rng, privateKey, publicKey);}
+
+ unsigned int EphemeralPrivateKeyLength() const
+ {return d2.PrivateKeyLength();}
+ unsigned int EphemeralPublicKeyLength() const
+ {return d2.PublicKeyLength();}
+ void GenerateEphemeralPrivateKey(RandomNumberGenerator &rng, byte *privateKey) const
+ {d2.GeneratePrivateKey(rng, privateKey);}
+ void GenerateEphemeralPublicKey(RandomNumberGenerator &rng, const byte *privateKey, byte *publicKey) const
+ {d2.GeneratePublicKey(rng, privateKey, publicKey);}
+ void GenerateEphemeralKeyPair(RandomNumberGenerator &rng, byte *privateKey, byte *publicKey) const
+ {d2.GenerateKeyPair(rng, privateKey, publicKey);}
+
+ bool Agree(byte *agreedValue,
+ const byte *staticPrivateKey, const byte *ephemeralPrivateKey,
+ const byte *staticOtherPublicKey, const byte *ephemeralOtherPublicKey,
+ bool validateStaticOtherPublicKey=true) const;
+
+protected:
+ SimpleKeyAgreementDomain &d1, &d2;
+};
+
+NAMESPACE_END
+
+#endif
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