#include <pubkey.h>
Inheritance diagram for TF_SignerImpl< SCHEME_OPTIONS >:
Definition at line 463 of file pubkey.h.
Public Types | |
| typedef SCHEME_OPTIONS::PrivateKey | KeyClass |
| typedef SCHEME_OPTIONS | SchemeOptions |
Public Member Functions | |
| const KeyClass & | GetKey () const |
| KeyClass & | AccessKey () |
| PublicKey & | AccessPublicKey () |
| const PublicKey & | GetPublicKey () const |
| PrivateKey & | AccessPrivateKey () |
| const PrivateKey & | GetPrivateKey () const |
| const KeyClass & | GetTrapdoorFunction () const |
| PK_MessageAccumulator * | NewSignatureAccumulator (RandomNumberGenerator &rng) const |
| create a new HashTransformation to accumulate the message to be signed | |
| PK_MessageAccumulator * | NewVerificationAccumulator () const |
| std::string | AlgorithmName () const |
| returns name of this algorithm, not universally implemented yet | |
| void | InputRecoverableMessage (PK_MessageAccumulator &messageAccumulator, const byte *recoverableMessage, size_t recoverableMessageLength) const |
| size_t | SignAndRestart (RandomNumberGenerator &rng, PK_MessageAccumulator &messageAccumulator, byte *signature, bool restart=true) const |
| sign and restart messageAccumulator | |
| size_t | SignatureLength () const |
| signature length if it only depends on the key, otherwise 0 | |
| size_t | MaxRecoverableLength () const |
| length of longest message that can be recovered, or 0 if this signature scheme does not support message recovery | |
| size_t | MaxRecoverableLengthFromSignatureLength (size_t signatureLength) const |
| length of longest message that can be recovered from a signature of given length, or 0 if this signature scheme does not support message recovery | |
| bool | IsProbabilistic () const |
| requires a random number generator to sign | |
| bool | AllowNonrecoverablePart () const |
| whether or not a non-recoverable message part can be signed | |
| bool | RecoverablePartFirst () const |
| whether you must input the recoverable part before the non-recoverable part during signing | |
| virtual size_t | Sign (RandomNumberGenerator &rng, PK_MessageAccumulator *messageAccumulator, byte *signature) const |
| sign and delete messageAccumulator (even in case of exception thrown) | |
| virtual size_t | SignMessage (RandomNumberGenerator &rng, const byte *message, size_t messageLen, byte *signature) const |
| sign a message | |
| virtual size_t | SignMessageWithRecovery (RandomNumberGenerator &rng, const byte *recoverableMessage, size_t recoverableMessageLength, const byte *nonrecoverableMessage, size_t nonrecoverableMessageLength, byte *signature) const |
| sign a recoverable message | |
| virtual size_t | MaxSignatureLength (size_t recoverablePartLength=0) const |
| maximum signature length produced for a given length of recoverable message part | |
| virtual bool | SignatureUpfront () const |
| if this function returns true, during verification you must input the signature before the message, otherwise you can input it at anytime */ | |
| CryptoMaterial & | AccessMaterial () |
| returns a reference to the crypto material used by this object | |
| const CryptoMaterial & | GetMaterial () const |
| returns a const reference to the crypto material used by this object | |
| void | BERDecode (BufferedTransformation &bt) |
| for backwards compatibility, calls AccessMaterial().Load(bt) | |
| void | DEREncode (BufferedTransformation &bt) const |
| for backwards compatibility, calls GetMaterial().Save(bt) | |
| virtual Clonable * | Clone () const |
| this is not implemented by most classes yet | |
Static Public Member Functions | |
| static std::string __cdecl | StaticAlgorithmName () |
Protected Types | |
| typedef RandomizedTrapdoorFunctionInverse | TrapdoorFunctionInterface |
| typedef PK_SignatureMessageEncodingMethod | MessageEncodingInterface |
Protected Member Functions | |
| const TF_SignerBase::MessageEncodingInterface & | GetMessageEncodingInterface () const |
| const TrapdoorFunctionBounds & | GetTrapdoorFunctionBounds () const |
| const TF_SignerBase::TrapdoorFunctionInterface & | GetTrapdoorFunctionInterface () const |
| HashIdentifier | GetHashIdentifier () const |
| size_t | GetDigestSize () const |
| size_t | MessageRepresentativeLength () const |
| size_t | MessageRepresentativeBitLength () const |
| size_t TF_SignerBase::SignAndRestart | ( | RandomNumberGenerator & | rng, | |
| PK_MessageAccumulator & | messageAccumulator, | |||
| byte * | signature, | |||
| bool | restart = true | |||
| ) | const [virtual, inherited] |
sign and restart messageAccumulator
Implements PK_Signer.
Definition at line 67 of file pubkey.cpp.
References PK_MessageAccumulatorBase::AccessHash(), RandomizedTrapdoorFunctionInverse::CalculateRandomizedInverse(), PK_SignatureMessageEncodingMethod::ComputeMessageRepresentative(), HashTransformation::DigestSize(), Integer::Encode(), PK_MessageAccumulatorBase::m_empty, PK_MessageAccumulatorBase::m_recoverableMessage, TF_SignatureSchemeBase< PK_Signer, TF_Base< RandomizedTrapdoorFunctionInverse, PK_SignatureMessageEncodingMethod > >::MessageRepresentativeBitLength(), TF_SignatureSchemeBase< PK_Signer, TF_Base< RandomizedTrapdoorFunctionInverse, PK_SignatureMessageEncodingMethod > >::MessageRepresentativeLength(), PK_SignatureMessageEncodingMethod::MinRepresentativeBitLength(), TF_SignatureSchemeBase< PK_Signer, TF_Base< RandomizedTrapdoorFunctionInverse, PK_SignatureMessageEncodingMethod > >::SignatureLength(), and SecBlock< T, A >::size().
| bool TF_SignatureSchemeBase< PK_Signer , TF_Base< RandomizedTrapdoorFunctionInverse, PK_SignatureMessageEncodingMethod > >::IsProbabilistic | ( | ) | const [inline, virtual, inherited] |
| size_t PK_Signer::Sign | ( | RandomNumberGenerator & | rng, | |
| PK_MessageAccumulator * | messageAccumulator, | |||
| byte * | signature | |||
| ) | const [virtual, inherited] |
sign and delete messageAccumulator (even in case of exception thrown)
Definition at line 649 of file cryptlib.cpp.
References PK_Signer::SignAndRestart().
Referenced by SignerFilter::Put2().
| size_t PK_Signer::SignMessage | ( | RandomNumberGenerator & | rng, | |
| const byte * | message, | |||
| size_t | messageLen, | |||
| byte * | signature | |||
| ) | const [virtual, inherited] |
sign a message
Definition at line 655 of file cryptlib.cpp.
References PK_Signer::NewSignatureAccumulator(), and PK_Signer::SignAndRestart().
| size_t PK_Signer::SignMessageWithRecovery | ( | RandomNumberGenerator & | rng, | |
| const byte * | recoverableMessage, | |||
| size_t | recoverableMessageLength, | |||
| const byte * | nonrecoverableMessage, | |||
| size_t | nonrecoverableMessageLength, | |||
| byte * | signature | |||
| ) | const [virtual, inherited] |
sign a recoverable message
Definition at line 662 of file cryptlib.cpp.
References PK_Signer::NewSignatureAccumulator(), and PK_Signer::SignAndRestart().
1.5.2