RSA trapdoor function using the private key. More...
Inheritance diagram for InvertibleRSAFunction_ISO:
Public Member Functions | |
| Integer | CalculateInverse (RandomNumberGenerator &rng, const Integer &x) const |
| Calculates the inverse of an element. More... | |
| Integer | PreimageBound () const |
| Returns the maximum size of a message before the trapdoor function is applied. More... | |
| Public Member Functions inherited from InvertibleRSAFunction | |
| void | Initialize (RandomNumberGenerator &rng, unsigned int modulusBits, const Integer &e=17) |
| Create a RSA private key. More... | |
| void | Initialize (const Integer &n, const Integer &e, const Integer &d, const Integer &p, const Integer &q, const Integer &dp, const Integer &dq, const Integer &u) |
| Initialize a RSA private key. More... | |
| void | Initialize (const Integer &n, const Integer &e, const Integer &d) |
| Initialize a RSA private key. More... | |
| void | BERDecode (BufferedTransformation &bt) |
| Decode this object from a BufferedTransformation. More... | |
| void | DEREncode (BufferedTransformation &bt) const |
| Encode this object into a BufferedTransformation. More... | |
| void | Load (BufferedTransformation &bt) |
| Loads a key from a BufferedTransformation. More... | |
| void | Save (BufferedTransformation &bt) const |
| Saves a key to a BufferedTransformation. More... | |
| OID | GetAlgorithmID () const |
| Retrieves the OID of the algorithm. More... | |
| void | BERDecodePrivateKey (BufferedTransformation &bt, bool parametersPresent, size_t size) |
| Decode privateKey part of privateKeyInfo. More... | |
| void | DEREncodePrivateKey (BufferedTransformation &bt) const |
| Encode privateKey part of privateKeyInfo. More... | |
| bool | Validate (RandomNumberGenerator &rng, unsigned int level) const |
| Check this object for errors. More... | |
| void | GenerateRandom (RandomNumberGenerator &rng, const NameValuePairs &alg) |
| Generate a random key or crypto parameters. More... | |
| bool | GetVoidValue (const char *name, const std::type_info &valueType, void *pValue) const |
| Get a named value. More... | |
| void | AssignFrom (const NameValuePairs &source) |
| Assign values to this object. More... | |
| const Integer & | GetPrime1 () const |
| const Integer & | GetPrime2 () const |
| const Integer & | GetPrivateExponent () const |
| const Integer & | GetModPrime1PrivateExponent () const |
| const Integer & | GetModPrime2PrivateExponent () const |
| const Integer & | GetMultiplicativeInverseOfPrime2ModPrime1 () const |
| void | SetPrime1 (const Integer &p) |
| void | SetPrime2 (const Integer &q) |
| void | SetPrivateExponent (const Integer &d) |
| void | SetModPrime1PrivateExponent (const Integer &dp) |
| void | SetModPrime2PrivateExponent (const Integer &dq) |
| void | SetMultiplicativeInverseOfPrime2ModPrime1 (const Integer &u) |
| Public Member Functions inherited from RSAFunction | |
| void | Initialize (const Integer &n, const Integer &e) |
| Initialize a RSA public key. More... | |
| void | BERDecodePublicKey (BufferedTransformation &bt, bool parametersPresent, size_t size) |
| Decode subjectPublicKey part of subjectPublicKeyInfo. More... | |
| void | DEREncodePublicKey (BufferedTransformation &bt) const |
| Encode subjectPublicKey part of subjectPublicKeyInfo. More... | |
| Integer | ApplyFunction (const Integer &x) const |
| Applies the trapdoor. More... | |
| Integer | ImageBound () const |
| Returns the maximum size of a representation after the trapdoor function is applied. More... | |
| const Integer & | GetModulus () const |
| const Integer & | GetPublicExponent () const |
| void | SetModulus (const Integer &n) |
| void | SetPublicExponent (const Integer &e) |
| Public Member Functions inherited from TrapdoorFunction | |
| Integer | ApplyRandomizedFunction (RandomNumberGenerator &rng, const Integer &x) const |
| Applies the trapdoor function. More... | |
| bool | IsRandomized () const |
| Determines if the encryption algorithm is randomized. More... | |
| Public Member Functions inherited from TrapdoorFunctionBounds | |
| virtual Integer | MaxPreimage () const |
| Returns the maximum size of a message before the trapdoor function is applied bound to a public key. More... | |
| virtual Integer | MaxImage () const |
| Returns the maximum size of a representation after the trapdoor function is applied bound to a public key. More... | |
| Public Member Functions inherited from X509PublicKey | |
| virtual bool | BERDecodeAlgorithmParameters (BufferedTransformation &bt) |
| Decode algorithm parameters. More... | |
| virtual bool | DEREncodeAlgorithmParameters (BufferedTransformation &bt) const |
| Encode algorithm parameters. More... | |
| Public Member Functions inherited from ASN1CryptoMaterial< PublicKey > | |
| void | Save (BufferedTransformation &bt) const |
| DER encode ASN.1 object. More... | |
| void | Load (BufferedTransformation &bt) |
| BER decode ASN.1 object. More... | |
| Public Member Functions inherited from ASN1Object | |
| virtual void | BEREncode (BufferedTransformation &bt) const |
| Encode this object into a BufferedTransformation. More... | |
| Public Member Functions inherited from CryptoMaterial | |
| virtual void | ThrowIfInvalid (RandomNumberGenerator &rng, unsigned int level) const |
| Check this object for errors. More... | |
| virtual bool | SupportsPrecomputation () const |
| Determines whether the object supports precomputation. More... | |
| virtual void | Precompute (unsigned int precomputationStorage) |
| Perform precomputation. More... | |
| virtual void | LoadPrecomputation (BufferedTransformation &storedPrecomputation) |
| Retrieve previously saved precomputation. More... | |
| virtual void | SavePrecomputation (BufferedTransformation &storedPrecomputation) const |
| Save precomputation for later use. More... | |
| void | DoQuickSanityCheck () const |
| Perform a quick sanity check. More... | |
| Public Member Functions inherited from NameValuePairs | |
| template<class T > | |
| bool | GetThisObject (T &object) const |
| Get a copy of this object or subobject. More... | |
| template<class T > | |
| bool | GetThisPointer (T *&ptr) const |
| Get a pointer to this object. More... | |
| template<class T > | |
| bool | GetValue (const char *name, T &value) const |
| Get a named value. More... | |
| template<class T > | |
| T | GetValueWithDefault (const char *name, T defaultValue) const |
| Get a named value. More... | |
| CRYPTOPP_DLL std::string | GetValueNames () const |
| Get a list of value names that can be retrieved. More... | |
| CRYPTOPP_DLL bool | GetIntValue (const char *name, int &value) const |
| Get a named value with type int. More... | |
| CRYPTOPP_DLL int | GetIntValueWithDefault (const char *name, int defaultValue) const |
| Get a named value with type int, with default. More... | |
| CRYPTOPP_DLL bool | GetWord64Value (const char *name, word64 &value) const |
| Get a named value with type word64. More... | |
| CRYPTOPP_DLL word64 | GetWord64ValueWithDefault (const char *name, word64 defaultValue) const |
| Get a named value with type word64, with default. More... | |
| template<class T > | |
| void | GetRequiredParameter (const char *className, const char *name, T &value) const |
| Retrieves a required name/value pair. More... | |
| CRYPTOPP_DLL void | GetRequiredIntParameter (const char *className, const char *name, int &value) const |
| Retrieves a required name/value pair. More... | |
| Public Member Functions inherited from TrapdoorFunctionInverse | |
| Integer | CalculateRandomizedInverse (RandomNumberGenerator &rng, const Integer &x) const |
| Applies the inverse of the trapdoor function. More... | |
| bool | IsRandomized () const |
| Determines if the decryption algorithm is randomized. More... | |
| Public Member Functions inherited from PKCS8PrivateKey | |
| virtual bool | BERDecodeAlgorithmParameters (BufferedTransformation &bt) |
| Decode optional parameters. More... | |
| virtual bool | DEREncodeAlgorithmParameters (BufferedTransformation &bt) const |
| Encode optional parameters. More... | |
| virtual void | BERDecodeOptionalAttributes (BufferedTransformation &bt) |
| Decode optional attributes. More... | |
| virtual void | DEREncodeOptionalAttributes (BufferedTransformation &bt) const |
| Encode optional attributes. More... | |
| Public Member Functions inherited from ASN1CryptoMaterial< PrivateKey > | |
| void | Save (BufferedTransformation &bt) const |
| DER encode ASN.1 object. More... | |
| void | Load (BufferedTransformation &bt) |
| BER decode ASN.1 object. More... | |
| Public Member Functions inherited from GeneratableCryptoMaterial | |
| void | GenerateRandomWithKeySize (RandomNumberGenerator &rng, unsigned int keySize) |
| Generate a random key or crypto parameters. More... | |
Additional Inherited Members | |
| Static Public Member Functions inherited from NameValuePairs | |
| static CRYPTOPP_DLL void | ThrowIfTypeMismatch (const char *name, const std::type_info &stored, const std::type_info &retrieving) |
| Ensures an expected name and type is present. More... | |
Detailed Description
RSA trapdoor function using the private key.
- Since
- Crypto++ 1.0
Member Function Documentation
◆ CalculateInverse()
|
virtual |
Calculates the inverse of an element.
- Parameters
-
rng a RandomNumberGenerator derived class x the element
- Returns
- the inverse of the element in the group
Reimplemented from InvertibleRSAFunction.
◆ PreimageBound()
|
inlinevirtual |
Returns the maximum size of a message before the trapdoor function is applied.
- Returns
- the maximum size of a message before the trapdoor function is applied
Derived classes must implement PreimageBound().
Reimplemented from RSAFunction.
The documentation for this class was generated from the following file:
