EMSA5 padding method. More...

#include <esign.h>

Inheritance diagram for EMSA5Pad< T >:

Public Member Functions
void	ComputeMessageRepresentative (RandomNumberGenerator &rng, const byte recoverableMessage, size_t recoverableMessageLength, HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty, byte representative, size_t representativeBitLength) const

Public Member Functions inherited from PK_DeterministicSignatureMessageEncodingMethod
bool	VerifyMessageRepresentative (HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty, byte *representative, size_t representativeBitLength) const

Public Member Functions inherited from PK_SignatureMessageEncodingMethod
virtual size_t	MinRepresentativeBitLength (size_t hashIdentifierLength, size_t digestLength) const

virtual size_t	MaxRecoverableLength (size_t representativeBitLength, size_t hashIdentifierLength, size_t digestLength) const

bool	IsProbabilistic () const
	Determines whether an encoding method requires a random number generator. More...

bool	AllowNonrecoverablePart () const

virtual bool	RecoverablePartFirst () const

virtual void	ProcessSemisignature (HashTransformation &hash, const byte *semisignature, size_t semisignatureLength) const

virtual void	ProcessRecoverableMessage (HashTransformation &hash, const byte recoverableMessage, size_t recoverableMessageLength, const byte presignature, size_t presignatureLength, SecByteBlock &semisignature) const

virtual void	ComputeMessageRepresentative (RandomNumberGenerator &rng, const byte recoverableMessage, size_t recoverableMessageLength, HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty, byte representative, size_t representativeBitLength) const =0

virtual bool	VerifyMessageRepresentative (HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty, byte *representative, size_t representativeBitLength) const =0

virtual DecodingResult	RecoverMessageFromRepresentative (HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty, byte representative, size_t representativeBitLength, byte recoveredMessage) const

virtual DecodingResult	RecoverMessageFromSemisignature (HashTransformation &hash, HashIdentifier hashIdentifier, const byte presignature, size_t presignatureLength, const byte semisignature, size_t semisignatureLength, byte *recoveredMessage) const

Static Public Member Functions
static const char *	StaticAlgorithmName ()

Detailed Description

template<class T>
class EMSA5Pad< T >

EMSA5 padding method.

Template Parameters

T	Mask Generation Function

Since: Crypto++ 5.0

Definition at line 120 of file esign.h.

Member Function Documentation

◆ StaticAlgorithmName()

template<class T >

static const char * EMSA5Pad< T >::StaticAlgorithmName ( )

inlinestatic

Definition at line 123 of file esign.h.

◆ ComputeMessageRepresentative()

template<class T >

void EMSA5Pad< T >::ComputeMessageRepresentative	(	RandomNumberGenerator &	rng,
		const byte *	recoverableMessage,
		size_t	recoverableMessageLength,
		HashTransformation &	hash,
		HashIdentifier	hashIdentifier,
		bool	messageEmpty,
		byte *	representative,
		size_t	representativeBitLength
	)		const

inlinevirtual

Implements PK_SignatureMessageEncodingMethod.

Definition at line 125 of file esign.h.

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

esign.h

Public Member Functions

Static Public Member Functions

Detailed Description

Member Function Documentation

◆ StaticAlgorithmName()

◆ ComputeMessageRepresentative()