#include <cryptlib.h>
Inheritance diagram for SimpleKeyAgreementDomain:

A key agreement domain is a set of parameters that must be shared by two parties in a key agreement protocol, along with the algorithms for generating key pairs and deriving agreed values.
Definition at line 1365 of file cryptlib.h.
Public Member Functions | |
| virtual unsigned int | AgreedValueLength () const=0 |
| return length of agreed value produced | |
| virtual unsigned int | PrivateKeyLength () const=0 |
| return length of private keys in this domain | |
| virtual unsigned int | PublicKeyLength () const=0 |
| return length of public keys in this domain | |
| virtual void | GeneratePrivateKey (RandomNumberGenerator &rng, byte *privateKey) const =0 |
| generate private key | |
| virtual void | GeneratePublicKey (RandomNumberGenerator &rng, const byte *privateKey, byte *publicKey) const =0 |
| generate public key | |
| virtual void | GenerateKeyPair (RandomNumberGenerator &rng, byte *privateKey, byte *publicKey) const |
| generate private/public key pair | |
| virtual bool | Agree (byte *agreedValue, const byte *privateKey, const byte *otherPublicKey, bool validateOtherPublicKey=true) const =0 |
| derive agreed value from your private key and couterparty's public key, 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 CryptoParameters & | AccessCryptoParameters ()=0 |
| 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 | |
| virtual void SimpleKeyAgreementDomain::GeneratePrivateKey | ( | RandomNumberGenerator & | rng, | |
| byte * | privateKey | |||
| ) | const [pure virtual] |
generate private key
Implemented in DL_SimpleKeyAgreementDomainBase< T >, XTR_DH, and DL_SimpleKeyAgreementDomainBase< GROUP_PARAMETERS::Element >.
Referenced by GenerateKeyPair().
| virtual void SimpleKeyAgreementDomain::GeneratePublicKey | ( | RandomNumberGenerator & | rng, | |
| const byte * | privateKey, | |||
| byte * | publicKey | |||
| ) | const [pure virtual] |
generate public key
Implemented in DH_Domain< GROUP_PARAMETERS, COFACTOR_OPTION >, DL_SimpleKeyAgreementDomainBase< T >, XTR_DH, and DL_SimpleKeyAgreementDomainBase< GROUP_PARAMETERS::Element >.
Referenced by GenerateKeyPair().
| void SimpleKeyAgreementDomain::GenerateKeyPair | ( | RandomNumberGenerator & | rng, | |
| byte * | privateKey, | |||
| byte * | publicKey | |||
| ) | const [virtual] |
generate private/public key pair
Definition at line 669 of file cryptlib.cpp.
References GeneratePrivateKey(), and GeneratePublicKey().
| virtual bool SimpleKeyAgreementDomain::Agree | ( | byte * | agreedValue, | |
| const byte * | privateKey, | |||
| const byte * | otherPublicKey, | |||
| bool | validateOtherPublicKey = true | |||
| ) | const [pure virtual] |
derive agreed value from your private key and couterparty's public key, return false in case of failure
length of privateKey == PrivateKeyLength()
length of otherPublicKey == PublicKeyLength()
Implemented in DL_SimpleKeyAgreementDomainBase< T >, XTR_DH, and DL_SimpleKeyAgreementDomainBase< GROUP_PARAMETERS::Element >.
1.5.1-p1