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Crypto++
8.0
Free C++ class library of cryptographic schemes
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Interface for generatable crypto material, such as private keys and crypto parameters. More...
Inheritance diagram for GeneratableCryptoMaterial:Public Member Functions | |
| virtual void | GenerateRandom (RandomNumberGenerator &rng, const NameValuePairs ¶ms=g_nullNameValuePairs) |
| Generate a random key or crypto parameters. More... | |
| void | GenerateRandomWithKeySize (RandomNumberGenerator &rng, unsigned int keySize) |
| Generate a random key or crypto parameters. More... | |
Public Member Functions inherited from CryptoMaterial | |
| virtual void | AssignFrom (const NameValuePairs &source)=0 |
| Assign values to this object. More... | |
| virtual bool | Validate (RandomNumberGenerator &rng, unsigned int level) const =0 |
| Check this object for errors. More... | |
| virtual void | ThrowIfInvalid (RandomNumberGenerator &rng, unsigned int level) const |
| Check this object for errors. More... | |
| virtual void | Save (BufferedTransformation &bt) const |
| Saves a key to a BufferedTransformation. More... | |
| virtual void | Load (BufferedTransformation &bt) |
| Loads a key from a BufferedTransformation. 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... | |
| std::string | GetValueNames () const |
| Get a list of value names that can be retrieved. More... | |
| bool | GetIntValue (const char *name, int &value) const |
| Get a named value with type int. More... | |
| int | GetIntValueWithDefault (const char *name, int defaultValue) const |
| Get a named value with type int, with default. More... | |
| bool | GetWord64Value (const char *name, word64 &value) const |
| Get a named value with type word64. More... | |
| 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... | |
| void | GetRequiredIntParameter (const char *className, const char *name, int &value) const |
| Retrieves a required name/value pair. More... | |
| virtual bool | GetVoidValue (const char *name, const std::type_info &valueType, void *pValue) const =0 |
| Get a named value. More... | |
Additional Inherited Members | |
Static Public Member Functions inherited from NameValuePairs | |
| static void | ThrowIfTypeMismatch (const char *name, const std::type_info &stored, const std::type_info &retrieving) |
| Ensures an expected name and type is present. More... | |
Interface for generatable crypto material, such as private keys and crypto parameters.
Definition at line 2399 of file cryptlib.h.
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inlinevirtual |
Generate a random key or crypto parameters.
| rng | a RandomNumberGenerator to produce keying material |
| params | additional initialization parameters |
| KeyingErr | if a key can't be generated or algorithm parameters are invalid |
If a derived class does not override GenerateRandom(), then the base class throws NotImplemented.
Reimplemented in DL_PrivateKeyImpl< GP >, DL_PrivateKeyImpl< DL_GroupParameters_EC< EC > >, DL_GroupParameters_DSA, ed25519PrivateKey, x25519, InvertibleRSAFunction, InvertibleLUCFunction, InvertibleESIGNFunction, InvertibleRWFunction, DL_GroupParameters_EC< EC >, InvertibleRabinFunction, and DL_GroupParameters_IntegerBased.
Definition at line 2410 of file cryptlib.h.
| void GeneratableCryptoMaterial::GenerateRandomWithKeySize | ( | RandomNumberGenerator & | rng, |
| unsigned int | keySize | ||
| ) |
Generate a random key or crypto parameters.
| rng | a RandomNumberGenerator to produce keying material |
| keySize | the size of the key, in bits |
| KeyingErr | if a key can't be generated or algorithm parameters are invalid |
GenerateRandomWithKeySize calls GenerateRandom() with a NameValuePairs object with only "KeySize"
Definition at line 811 of file cryptlib.cpp.
1.8.14