PK_MessageAccumulatorBase Class Reference

Interface for message encoding method for public key signature schemes. More...

#include <pubkey.h>

Inheritance diagram for PK_MessageAccumulatorBase:

Collaboration diagram for PK_MessageAccumulatorBase:

Public Member Functions
	PK_MessageAccumulatorBase ()
virtual HashTransformation &	AccessHash ()=0
void	Update (const byte *input, size_t length)
	Updates a hash with additional input. More...
Public Member Functions inherited from PK_MessageAccumulator
unsigned int	DigestSize () const
void	TruncatedFinal (byte *digest, size_t digestSize)
Public Member Functions inherited from HashTransformation
virtual	~HashTransformation ()
HashTransformation &	Ref ()
	Provides a reference to this object. More...
virtual byte *	CreateUpdateSpace (size_t &size)
	Request space which can be written into by the caller. More...
virtual void	Final (byte *digest)
	Computes the hash of the current message. More...
virtual void	Restart ()
	Restart the hash. More...
unsigned int	TagSize () const
	Provides the tag size of the hash. More...
virtual unsigned int	BlockSize () const
	Provides the block size of the compression function. More...
virtual unsigned int	OptimalBlockSize () const
	Provides the input block size most efficient for this hash. More...
virtual unsigned int	OptimalDataAlignment () const
	Provides input and output data alignment for optimal performance. More...
virtual void	CalculateDigest (byte *digest, const byte *input, size_t length)
	Updates the hash with additional input and computes the hash of the current message. More...
virtual bool	Verify (const byte *digest)
	Verifies the hash of the current message. More...
virtual bool	VerifyDigest (const byte *digest, const byte *input, size_t length)
	Updates the hash with additional input and verifies the hash of the current message. More...
virtual void	CalculateTruncatedDigest (byte *digest, size_t digestSize, const byte *input, size_t length)
	Updates the hash with additional input and computes the hash of the current message. More...
virtual bool	TruncatedVerify (const byte *digest, size_t digestLength)
	Verifies the hash of the current message. More...
virtual bool	VerifyTruncatedDigest (const byte *digest, size_t digestLength, const byte *input, size_t length)
	Updates the hash with additional input and verifies the hash of the current message. More...
Public Member Functions inherited from Algorithm
virtual	~Algorithm ()
	Algorithm (bool checkSelfTestStatus=true)
	Interface for all crypto algorithms. More...
virtual std::string	AlgorithmName () const
	Provides the name of this algorithm. More...
Public Member Functions inherited from Clonable
virtual	~Clonable ()
virtual Clonable *	Clone () const
	Copies this object. More...

Public Attributes
SecByteBlock	m_recoverableMessage
SecByteBlock	m_representative
SecByteBlock	m_presignature
SecByteBlock	m_semisignature
Integer	m_k
Integer	m_s
bool	m_empty

Additional Inherited Members
Protected Member Functions inherited from HashTransformation
void	ThrowIfInvalidTruncatedSize (size_t size) const
	Validates a truncated digest size. More...

Detailed Description

Interface for message encoding method for public key signature schemes.

PK_MessageAccumulatorBase provides interfaces for message encoding method.

Definition at line 454 of file pubkey.h.

Constructor & Destructor Documentation

PK_MessageAccumulatorBase::PK_MessageAccumulatorBase ( )

inline

Definition at line 457 of file pubkey.h.

Member Function Documentation

virtual HashTransformation& PK_MessageAccumulatorBase::AccessHash ( )

pure virtual

Implemented in PK_MessageAccumulatorImpl< HASH_ALGORITHM >.

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void PK_MessageAccumulatorBase::Update ( const byte *  input, size_t  length  )

inlinevirtual

Updates a hash with additional input.

Parameters

input	the additional input as a buffer
length	the size of the buffer, in bytes

Implements HashTransformation.

Definition at line 461 of file pubkey.h.

Member Data Documentation

bool PK_MessageAccumulatorBase::m_empty

Definition at line 469 of file pubkey.h.

Integer PK_MessageAccumulatorBase::m_k

Definition at line 468 of file pubkey.h.

SecByteBlock PK_MessageAccumulatorBase::m_presignature

Definition at line 467 of file pubkey.h.

SecByteBlock PK_MessageAccumulatorBase::m_recoverableMessage

Definition at line 467 of file pubkey.h.

SecByteBlock PK_MessageAccumulatorBase::m_representative

Definition at line 467 of file pubkey.h.

Integer PK_MessageAccumulatorBase::m_s

Definition at line 468 of file pubkey.h.

SecByteBlock PK_MessageAccumulatorBase::m_semisignature

Definition at line 467 of file pubkey.h.

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The documentation for this class was generated from the following file:

• src/cryptopp/pubkey.h