Crypto++
8.9
Free C++ class library of cryptographic schemes
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Elliptic Curve German DSA key for ISO/IEC 15946. More...
Public Types | |
typedef EC::Point | Element |
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typedef GP::Element | Element |
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typedef GP::Element | Element |
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typedef GP | GroupParameters |
Public Member Functions | |
void | Initialize (const DL_GroupParameters_EC< EC > ¶ms, const Element &Q) |
Initialize an EC Public Key using {GP,Q}. More... | |
void | Initialize (const EC &ec, const Element &G, const Integer &n, const Element &Q) |
Initialize an EC Public Key using {EC,G,n,Q}. More... | |
virtual void | AssignFrom (const NameValuePairs &source) |
virtual void | SetPublicElement (const Element &y) |
void | BERDecodePublicKey (BufferedTransformation &bt, bool parametersPresent, size_t size) |
void | DEREncodePublicKey (BufferedTransformation &bt) const |
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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... | |
bool | SupportsPrecomputation () const |
Determines whether the object supports precomputation. More... | |
void | Precompute (unsigned int precomputationStorage=16) |
Perform precomputation. More... | |
void | LoadPrecomputation (BufferedTransformation &storedPrecomputation) |
Retrieve previously saved precomputation. More... | |
void | SavePrecomputation (BufferedTransformation &storedPrecomputation) const |
Save precomputation for later use. More... | |
const DL_GroupParameters< Element > & | GetAbstractGroupParameters () const |
Retrieves abstract group parameters. More... | |
DL_GroupParameters< Element > & | AccessAbstractGroupParameters () |
Retrieves abstract group parameters. More... | |
const DL_FixedBasePrecomputation< Element > & | GetPublicPrecomputation () const |
Accesses the public precomputation. More... | |
DL_FixedBasePrecomputation< Element > & | AccessPublicPrecomputation () |
Accesses the public precomputation. More... | |
bool | operator== (const DL_PublicKeyImpl< DL_GroupParameters_EC< EC > > &rhs) const |
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bool | GetVoidValue (const char *name, const std::type_info &valueType, void *pValue) const |
Get a named value. More... | |
void | AssignFrom (const NameValuePairs &source) |
Initialize or reinitialize this key. More... | |
virtual const Element & | GetPublicElement () const |
Retrieves the public element. More... | |
virtual void | SetPublicElement (const Element &y) |
Sets the public element. More... | |
virtual Element | ExponentiatePublicElement (const Integer &exponent) const |
Exponentiates this element. More... | |
virtual Element | CascadeExponentiateBaseAndPublicElement (const Integer &baseExp, const Integer &publicExp) const |
Exponentiates an element. More... | |
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O | GetAlgorithmID () const |
bool | BERDecodeAlgorithmParameters (BufferedTransformation &bt) |
bool | DEREncodeAlgorithmParameters (BufferedTransformation &bt) const |
const GP & | GetGroupParameters () const |
GP & | AccessGroupParameters () |
Elliptic Curve German DSA key for ISO/IEC 15946.
EC | elliptic curve field |
Definition at line 500 of file eccrypto.h.
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inline |
Initialize an EC Public Key using {GP,Q}.
params | group parameters |
Q | the public point |
This Initialize() function overload initializes a public key from existing parameters.
Definition at line 513 of file eccrypto.h.
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inline |
Initialize an EC Public Key using {EC,G,n,Q}.
ec | the elliptic curve |
G | the base point |
n | the order of the base point |
Q | the public point |
This Initialize() function overload initializes a public key from existing parameters.
Definition at line 522 of file eccrypto.h.