Interface for domains of simple key agreement protocols. More...
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 |
Provides the name of this algorithm. | |
virtual Clonable * | Clone () const |
Copies this object. |
Interface for domains of simple key agreement protocols.
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 2403 of file cryptlib.h.
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
re size of publicKey == PublicKeyLength()
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 921 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
Implemented in DL_SimpleKeyAgreementDomainBase< T >, XTR_DH, and DL_SimpleKeyAgreementDomainBase< GROUP_PARAMETERS::Element >.
Referenced by DH2::Agree().
virtual std::string Algorithm::AlgorithmName | ( | ) | const [inline, virtual, inherited] |
Provides the name of this algorithm.
The standard algorithm name can be a name like AES or AES/GCM. Some algorithms do not have standard names yet. For example, there is no standard algorithm name for Shoup's ECIES.
Reimplemented in Adler32, CCM_Base, CRC32, ClassNullRNG, AuthenticatedSymmetricCipher, DH_Domain< GROUP_PARAMETERS, COFACTOR_OPTION >, EAX_Base, StreamTransformationFilter, HashFilter, HashVerificationFilter, AuthenticatedDecryptionFilter, SignerFilter, SignatureVerificationFilter, GCM_Base, HMAC< T >, RDRAND, RDSEED, SHA3, BitBucket, and VMAC_Base.
Definition at line 488 of file cryptlib.h.
Referenced by BufferedTransformation::ChannelCreatePutSpace(), BufferedTransformation::ChannelFlush(), BufferedTransformation::ChannelMessageSeriesEnd(), BufferedTransformation::ChannelPut2(), TF_DecryptorBase::Decrypt(), TF_EncryptorBase::Encrypt(), StreamTransformation::ProcessLastBlock(), and PK_DefaultDecryptionFilter::Put2().
virtual Clonable* Clonable::Clone | ( | ) | const [inline, virtual, inherited] |
Copies this object.
NotImplemented |
Definition at line 464 of file cryptlib.h.