Crypto++
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Unified Diffie-Hellman More...
#include <dh2.h>
Public Member Functions | |
DH2 (SimpleKeyAgreementDomain &domain) | |
DH2 (SimpleKeyAgreementDomain &staticDomain, SimpleKeyAgreementDomain &ephemeralDomain) | |
CryptoParameters & | AccessCryptoParameters () |
unsigned int | AgreedValueLength () const |
return length of agreed value produced | |
unsigned int | StaticPrivateKeyLength () const |
return length of static private keys in this domain | |
unsigned int | StaticPublicKeyLength () const |
return length of static public keys in this domain | |
void | GenerateStaticPrivateKey (RandomNumberGenerator &rng, byte *privateKey) const |
generate static private key | |
void | GenerateStaticPublicKey (RandomNumberGenerator &rng, const byte *privateKey, byte *publicKey) const |
generate static public key | |
void | GenerateStaticKeyPair (RandomNumberGenerator &rng, byte *privateKey, byte *publicKey) const |
generate private/public key pair | |
unsigned int | EphemeralPrivateKeyLength () const |
return length of ephemeral private keys in this domain | |
unsigned int | EphemeralPublicKeyLength () const |
return length of ephemeral public keys in this domain | |
void | GenerateEphemeralPrivateKey (RandomNumberGenerator &rng, byte *privateKey) const |
generate ephemeral private key | |
void | GenerateEphemeralPublicKey (RandomNumberGenerator &rng, const byte *privateKey, byte *publicKey) const |
generate ephemeral public key | |
void | GenerateEphemeralKeyPair (RandomNumberGenerator &rng, byte *privateKey, byte *publicKey) const |
generate private/public key pair | |
bool | Agree (byte *agreedValue, const byte *staticPrivateKey, const byte *ephemeralPrivateKey, const byte *staticOtherPublicKey, const byte *ephemeralOtherPublicKey, bool validateStaticOtherPublicKey=true) const |
derive agreed value from your private keys and couterparty's public keys, return false in case of failure | |
CryptoMaterial & | AccessMaterial () |
returns a reference to the crypto material used by this object | |
const CryptoMaterial & | GetMaterial () const |
returns a const reference to the crypto material used by this object | |
virtual const CryptoParameters & | GetCryptoParameters () const |
void | BERDecode (BufferedTransformation &bt) |
for backwards compatibility, calls AccessMaterial().Load(bt) | |
void | DEREncode (BufferedTransformation &bt) const |
for backwards compatibility, calls GetMaterial().Save(bt) | |
virtual std::string | AlgorithmName () const |
returns name of this algorithm, not universally implemented yet | |
virtual Clonable * | Clone () const |
this is not implemented by most classes yet | |
Protected Attributes | |
SimpleKeyAgreementDomain & | d1 |
SimpleKeyAgreementDomain & | d2 |
void DH2::GenerateStaticPrivateKey | ( | RandomNumberGenerator & | rng, |
byte * | privateKey | ||
) | const [inline, virtual] |
generate static private key
Implements AuthenticatedKeyAgreementDomain.
void DH2::GenerateStaticPublicKey | ( | RandomNumberGenerator & | rng, |
const byte * | privateKey, | ||
byte * | publicKey | ||
) | const [inline, virtual] |
generate static public key
Implements AuthenticatedKeyAgreementDomain.
void DH2::GenerateStaticKeyPair | ( | RandomNumberGenerator & | rng, |
byte * | privateKey, | ||
byte * | publicKey | ||
) | const [inline, virtual] |
generate private/public key pair
Reimplemented from AuthenticatedKeyAgreementDomain.
void DH2::GenerateEphemeralPrivateKey | ( | RandomNumberGenerator & | rng, |
byte * | privateKey | ||
) | const [inline, virtual] |
generate ephemeral private key
Implements AuthenticatedKeyAgreementDomain.
void DH2::GenerateEphemeralPublicKey | ( | RandomNumberGenerator & | rng, |
const byte * | privateKey, | ||
byte * | publicKey | ||
) | const [inline, virtual] |
generate ephemeral public key
Implements AuthenticatedKeyAgreementDomain.
void DH2::GenerateEphemeralKeyPair | ( | RandomNumberGenerator & | rng, |
byte * | privateKey, | ||
byte * | publicKey | ||
) | const [inline, virtual] |
generate private/public key pair
Reimplemented from AuthenticatedKeyAgreementDomain.
bool DH2::Agree | ( | byte * | agreedValue, |
const byte * | staticPrivateKey, | ||
const byte * | ephemeralPrivateKey, | ||
const byte * | staticOtherPublicKey, | ||
const byte * | ephemeralOtherPublicKey, | ||
bool | validateStaticOtherPublicKey = true |
||
) | const [virtual] |
derive agreed value from your private keys and couterparty's public keys, return false in case of failure
Implements AuthenticatedKeyAgreementDomain.
Definition at line 13 of file dh2.cpp.
References SimpleKeyAgreementDomain::Agree(), and SimpleKeyAgreementDomain::AgreedValueLength().