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...
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... | |
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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... | |
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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 | |
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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 | ||
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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.