Crypto++
8.3
Free C++ class library of cryptographic schemes
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XTR-DH with key validation. More...
Public Member Functions | |
XTR_DH (const Integer &p, const Integer &q, const GFP2Element &g) | |
XTR_DH (RandomNumberGenerator &rng, unsigned int pbits, unsigned int qbits) | |
XTR_DH (BufferedTransformation &domainParams) | |
void | DEREncode (BufferedTransformation &domainParams) const |
bool | Validate (RandomNumberGenerator &rng, unsigned int level) const |
Check this object for errors. 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... | |
CryptoParameters & | AccessCryptoParameters () |
Retrieves a reference to Crypto Parameters. More... | |
unsigned int | AgreedValueLength () const |
Provides the size of the agreed value. More... | |
unsigned int | PrivateKeyLength () const |
Provides the size of the private key. More... | |
unsigned int | PublicKeyLength () const |
Provides the size of the public key. More... | |
void | GeneratePrivateKey (RandomNumberGenerator &rng, byte *privateKey) const |
Generate private key in this domain. More... | |
void | GeneratePublicKey (RandomNumberGenerator &rng, const byte *privateKey, byte *publicKey) const |
Generate a public key from a private key in this domain. More... | |
bool | Agree (byte *agreedValue, const byte *privateKey, const byte *otherPublicKey, bool validateOtherPublicKey=true) const |
Derive agreed value. More... | |
const Integer & | GetModulus () const |
const Integer & | GetSubgroupOrder () const |
const GFP2Element & | GetSubgroupGenerator () const |
void | SetModulus (const Integer &p) |
void | SetSubgroupOrder (const Integer &q) |
void | SetSubgroupGenerator (const GFP2Element &g) |
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virtual void | GenerateKeyPair (RandomNumberGenerator &rng, byte *privateKey, byte *publicKey) const |
Generate a private/public key pair. More... | |
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CryptoMaterial & | AccessMaterial () |
Retrieves a reference to Crypto Parameters. More... | |
const CryptoMaterial & | GetMaterial () const |
Retrieves a reference to Crypto Parameters. More... | |
virtual const CryptoParameters & | GetCryptoParameters () const |
Retrieves a reference to Crypto Parameters. More... | |
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Algorithm (bool checkSelfTestStatus=true) | |
Interface for all crypto algorithms. More... | |
virtual std::string | AlgorithmName () const |
Provides the name of this algorithm. More... | |
virtual std::string | AlgorithmProvider () const |
Retrieve the provider of this algorithm. More... | |
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virtual Clonable * | Clone () const |
Copies this object. More... | |
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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 | 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... | |
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... | |
Additional Inherited Members | |
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static CRYPTOPP_DLL void CRYPTOPP_API | ThrowIfTypeMismatch (const char *name, const std::type_info &stored, const std::type_info &retrieving) |
Ensures an expected name and type is present. More... | |
XTR-DH with key validation.
Definition at line 15 of file xtrcrypt.h.
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Check this object for errors.
rng | a RandomNumberGenerator for objects which use randomized testing |
level | the level of thoroughness |
Implements CryptoMaterial.
Definition at line 44 of file xtrcrypt.cpp.
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Get a named value.
name | the name of the object or value to retrieve |
valueType | reference to a variable that receives the value |
pValue | void pointer to a variable that receives the value |
Implements NameValuePairs.
Definition at line 72 of file xtrcrypt.cpp.
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virtual |
Assign values to this object.
This function can be used to create a public key from a private key.
Implements CryptoMaterial.
Definition at line 81 of file xtrcrypt.cpp.
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inlinevirtual |
Retrieves a reference to Crypto Parameters.
Implements KeyAgreementAlgorithm.
Definition at line 29 of file xtrcrypt.h.
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inlinevirtual |
Provides the size of the agreed value.
Implements SimpleKeyAgreementDomain.
Definition at line 30 of file xtrcrypt.h.
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inlinevirtual |
Provides the size of the private key.
Implements SimpleKeyAgreementDomain.
Definition at line 31 of file xtrcrypt.h.
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inlinevirtual |
Provides the size of the public key.
Implements SimpleKeyAgreementDomain.
Definition at line 32 of file xtrcrypt.h.
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Generate private key in this domain.
rng | a RandomNumberGenerator derived class |
privateKey | a byte buffer for the generated private key in this domain |
COUNTOF(privateKey) == PrivateKeyLength()
Implements SimpleKeyAgreementDomain.
Definition at line 90 of file xtrcrypt.cpp.
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virtual |
Generate a public key from a private key in this domain.
rng | a RandomNumberGenerator derived class |
privateKey | a byte buffer with the previously generated private key |
publicKey | a byte buffer for the generated public key in this domain |
COUNTOF(publicKey) == PublicKeyLength()
Implements SimpleKeyAgreementDomain.
Definition at line 96 of file xtrcrypt.cpp.
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virtual |
Derive agreed value.
agreedValue | a byte buffer for the shared secret |
privateKey | a byte buffer with your private key in this domain |
otherPublicKey | a byte buffer with the other party's public key in this domain |
validateOtherPublicKey | a flag indicating if the other party's public key should be validated |
validateStaticOtherPublicKey=false
to save time. COUNTOF(agreedValue) == AgreedValueLength()
COUNTOF(privateKey) == PrivateKeyLength()
COUNTOF(otherPublicKey) == PublicKeyLength()
Implements SimpleKeyAgreementDomain.
Definition at line 104 of file xtrcrypt.cpp.