PKCS#1 v1.5 Signature Encoding Scheme. More...

#include <pkcspad.h>

Inheritance diagram for PKCS1v15_SignatureMessageEncodingMethod:

Collaboration diagram for PKCS1v15_SignatureMessageEncodingMethod:

Classes
struct	HashIdentifierLookup

Public Member Functions
CRYPTOPP_STATIC_CONSTEXPR const char *CRYPTOPP_API	StaticAlgorithmName ()

size_t	MinRepresentativeBitLength (size_t hashIdentifierSize, size_t digestSize) const

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	~PK_SignatureMessageEncodingMethod ()

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 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

Detailed Description

PKCS#1 v1.5 Signature Encoding Scheme.

See also: EMSA-PKCS1-v1_5

Definition at line 67 of file pkcspad.h.

Member Function Documentation

void PKCS1v15_SignatureMessageEncodingMethod::ComputeMessageRepresentative	(	RandomNumberGenerator &	rng,
		const byte *	recoverableMessage,
		size_t	recoverableMessageLength,
		HashTransformation &	hash,
		HashIdentifier	hashIdentifier,
		bool	messageEmpty,
		byte *	representative,
		size_t	representativeBitLength
	)		const

virtual

Implements PK_SignatureMessageEncodingMethod.

Definition at line 117 of file pkcspad.cpp.

Here is the call graph for this function:

size_t PKCS1v15_SignatureMessageEncodingMethod::MinRepresentativeBitLength	(	size_t	hashIdentifierSize,
		size_t	digestSize
	)		const

inlinevirtual

Reimplemented from PK_SignatureMessageEncodingMethod.

Definition at line 72 of file pkcspad.h.

CRYPTOPP_STATIC_CONSTEXPR const char* CRYPTOPP_API PKCS1v15_SignatureMessageEncodingMethod::StaticAlgorithmName ( )

inline

Definition at line 70 of file pkcspad.h.

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

src/cryptopp/pkcspad.h
src/cryptopp/pkcspad.cpp

Classes

Public Member Functions

Detailed Description

Member Function Documentation