Crypto++ 8.6 Free C++ class library of cryptographic schemes

Public Member Functions | Public Attributes | List of all members
PK_MessageAccumulatorBase Class Referenceabstract

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

Inheritance diagram for PK_MessageAccumulatorBase:

## Public Member Functions
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
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
| 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...

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

## Detailed Description

Interface for message encoding method for public key signature schemes.

PK_MessageAccumulatorBase provides interfaces for message encoding method.

Definition at line 451 of file pubkey.h.

## Member Function Documentation

## ◆ Update()

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

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 458 of file pubkey.h.

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

- pubkey.h