Discrete Log (DL) signature scheme signer base implementation. More...
Inheritance diagram for DL_SignerBase< T >:
Public Member Functions | |
| void | RawSign (const Integer &k, const Integer &e, Integer &r, Integer &s) const |
| Testing interface. More... | |
| void | InputRecoverableMessage (PK_MessageAccumulator &messageAccumulator, const byte *recoverableMessage, size_t recoverableMessageLength) const |
| Input a recoverable message to an accumulator. More... | |
| size_t | SignAndRestart (RandomNumberGenerator &rng, PK_MessageAccumulator &messageAccumulator, byte *signature, bool restart) const |
| Sign and restart messageAccumulator. More... | |
| Public Member Functions inherited from DL_SignatureSchemeBase< PK_Signer, DL_PrivateKey< T > > | |
| size_t | SignatureLength () const |
| Provides the signature length. More... | |
| size_t | MaxRecoverableLength () const |
| Provides the maximum recoverable length. More... | |
| size_t | MaxRecoverableLengthFromSignatureLength (size_t signatureLength) const |
| Provides the maximum recoverable length. More... | |
| bool | IsProbabilistic () const |
| Determines if the scheme is probabilistic. More... | |
| bool | AllowNonrecoverablePart () const |
| Determines if the scheme has non-recoverable part. More... | |
| bool | RecoverablePartFirst () const |
| Determines if the scheme allows recoverable part first. More... | |
| Public Member Functions inherited from PK_Signer | |
| virtual PK_MessageAccumulator * | NewSignatureAccumulator (RandomNumberGenerator &rng) const =0 |
| Create a new HashTransformation to accumulate the message to be signed. More... | |
| virtual size_t | Sign (RandomNumberGenerator &rng, PK_MessageAccumulator *messageAccumulator, byte *signature) const |
| Sign and delete the messageAccumulator. More... | |
| virtual size_t | SignMessage (RandomNumberGenerator &rng, const byte *message, size_t messageLen, byte *signature) const |
| Sign a message. More... | |
| virtual size_t | SignMessageWithRecovery (RandomNumberGenerator &rng, const byte *recoverableMessage, size_t recoverableMessageLength, const byte *nonrecoverableMessage, size_t nonrecoverableMessageLength, byte *signature) const |
| Sign a recoverable message. More... | |
| Public Member Functions inherited from PK_SignatureScheme | |
| virtual size_t | MaxSignatureLength (size_t recoverablePartLength=0) const |
| Provides the maximum signature length produced given the length of the recoverable message part. More... | |
| virtual bool | SignatureUpfront () const |
| Determines whether the signature must be input before the message. More... | |
| Public Member Functions inherited from PrivateKeyAlgorithm | |
| CryptoMaterial & | AccessMaterial () |
| Retrieves a reference to a Private Key. More... | |
| const CryptoMaterial & | GetMaterial () const |
| Retrieves a reference to a Private Key. More... | |
| virtual PrivateKey & | AccessPrivateKey ()=0 |
| Retrieves a reference to a Private Key. More... | |
| virtual const PrivateKey & | GetPrivateKey () const |
| Retrieves a reference to a Private Key. More... | |
| Public Member Functions inherited from Algorithm | |
| Algorithm (bool checkSelfTestStatus=true) | |
| Interface for all crypto algorithms. More... | |
| virtual std::string | AlgorithmName () const |
| Provides the name of this algorithm. More... | |
| virtual std::string | AlgorithmProvider () const |
| Retrieve the provider of this algorithm. More... | |
| Public Member Functions inherited from Clonable | |
| virtual Clonable * | Clone () const |
| Copies this object. More... | |
Detailed Description
template<class T>
class DL_SignerBase< T >
Discrete Log (DL) signature scheme signer base implementation.
- Template Parameters
-
T Field element type or class
Member Function Documentation
◆ RawSign()
template<class T >
|
inline |
◆ InputRecoverableMessage()
template<class T >
|
inlinevirtual |
Input a recoverable message to an accumulator.
- Parameters
-
messageAccumulator a reference to a PK_MessageAccumulator recoverableMessage a pointer to the recoverable message part to be signed recoverableMessageLength the size of the recoverable message part
Implements PK_Signer.
◆ SignAndRestart()
template<class T >
|
inlinevirtual |
Sign and restart messageAccumulator.
- Parameters
-
rng a RandomNumberGenerator derived class messageAccumulator a pointer to a PK_MessageAccumulator derived class signature a block of bytes for the signature restart flag indicating whether the messageAccumulator should be restarted
- Returns
- actual signature length
- Precondition
COUNTOF(signature) == MaxSignatureLength()
Implements PK_Signer.
The documentation for this class was generated from the following file:
