mirror of
https://github.com/shadps4-emu/ext-cryptopp.git
synced 2024-11-30 13:20:30 +00:00
57 lines
2.0 KiB
C
57 lines
2.0 KiB
C
|
#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(const SimpleKeyAgreementDomain &domain)
|
||
|
|
: d1(domain), d2(domain) {}
|
||
|
|
DH2(const SimpleKeyAgreementDomain &staticDomain, const SimpleKeyAgreementDomain &ephemeralDomain)
|
||
|
|
: d1(staticDomain), d2(ephemeralDomain) {}
|
||
|
|
|
||
|
|
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:
|
||
|
|
const SimpleKeyAgreementDomain &d1, &d2;
|
||
|
|
};
|
||
|
|
|
||
|
|
NAMESPACE_END
|
||
|
|
|
||
|
|
#endif
|