Crypto++ 8.9
Free C++ class library of cryptographic schemes
Classes | Public Member Functions | Static Public Member Functions | List of all members
PKCS1v15_SignatureMessageEncodingMethod Class Reference

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

#include <pkcspad.h>

+ Inheritance diagram for PKCS1v15_SignatureMessageEncodingMethod:

Classes

struct  HashIdentifierLookup
 

Public Member Functions

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 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.
 
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
 

Static Public Member Functions

static const char * StaticAlgorithmName ()
 

Detailed Description

PKCS #1 v1.5 Signature Encoding Scheme.

See also
EMSA-PKCS1-v1_5

Definition at line 87 of file pkcspad.h.

Member Function Documentation

◆ StaticAlgorithmName()

static const char * PKCS1v15_SignatureMessageEncodingMethod::StaticAlgorithmName ( )
inlinestatic

Definition at line 90 of file pkcspad.h.

◆ MinRepresentativeBitLength()

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

Reimplemented from PK_SignatureMessageEncodingMethod.

Definition at line 92 of file pkcspad.h.

◆ ComputeMessageRepresentative()

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

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