#include <esign.h>
Inheritance diagram for InvertibleESIGNFunction:
Definition at line 51 of file esign.h.
Public Member Functions | |
void | Initialize (const Integer &n, const Integer &e, const Integer &p, const Integer &q) |
void | Initialize (RandomNumberGenerator &rng, unsigned int modulusBits) |
void | BERDecode (BufferedTransformation &bt) |
decode this object from a BufferedTransformation, using BER (Basic Encoding Rules) | |
void | DEREncode (BufferedTransformation &bt) const |
encode this object into a BufferedTransformation, using DER (Distinguished Encoding Rules) | |
Integer | CalculateRandomizedInverse (RandomNumberGenerator &rng, const Integer &x) const |
bool | Validate (RandomNumberGenerator &rng, unsigned int level) const |
check this object for errors | |
bool | GetVoidValue (const char *name, const std::type_info &valueType, void *pValue) const |
to be implemented by derived classes, users should use one of the above functions instead | |
void | AssignFrom (const NameValuePairs &source) |
assign values from source to this object | |
void | GenerateRandom (RandomNumberGenerator &rng, const NameValuePairs &alg) |
const Integer & | GetPrime1 () const |
const Integer & | GetPrime2 () const |
void | SetPrime1 (const Integer &p) |
void | SetPrime2 (const Integer &q) |
void | Initialize (const Integer &n, const Integer &e) |
Integer | ApplyFunction (const Integer &x) const |
Integer | PreimageBound () const |
Integer | ImageBound () const |
const Integer & | GetModulus () const |
const Integer & | GetPublicExponent () const |
void | SetModulus (const Integer &n) |
void | SetPublicExponent (const Integer &e) |
Integer | ApplyRandomizedFunction (RandomNumberGenerator &rng, const Integer &x) const |
bool | IsRandomized () const |
virtual Integer | MaxPreimage () const |
virtual Integer | MaxImage () const |
virtual void | ThrowIfInvalid (RandomNumberGenerator &rng, unsigned int level) const |
throws InvalidMaterial if this object fails Validate() test | |
virtual void | Save (BufferedTransformation &bt) const |
save key into a BufferedTransformation | |
void | Save (BufferedTransformation &bt) const |
save key into a BufferedTransformation | |
virtual void | Load (BufferedTransformation &bt) |
load key from a BufferedTransformation | |
void | Load (BufferedTransformation &bt) |
load key from a BufferedTransformation | |
virtual bool | SupportsPrecomputation () const |
virtual void | Precompute (unsigned int n) |
do precomputation | |
virtual void | LoadPrecomputation (BufferedTransformation &storedPrecomputation) |
retrieve previously saved precomputation | |
virtual void | SavePrecomputation (BufferedTransformation &storedPrecomputation) const |
save precomputation for later use | |
void | DoQuickSanityCheck () const |
template<class T> | |
bool | GetThisObject (T &object) const |
get a copy of this object or a subobject of it | |
template<class T> | |
bool | GetThisPointer (T *&p) const |
get a pointer to this object, as a pointer to T | |
template<class T> | |
bool | GetValue (const char *name, T &value) const |
get a named value, returns true if the name exists | |
template<class T> | |
T | GetValueWithDefault (const char *name, T defaultValue) const |
get a named value, returns the default if the name doesn't exist | |
std::string | GetValueNames () const |
get a list of value names that can be retrieved | |
bool | GetIntValue (const char *name, int &value) const |
get a named value with type int | |
int | GetIntValueWithDefault (const char *name, int defaultValue) const |
get a named value with type int, with default | |
template<class T> | |
void | GetRequiredParameter (const char *className, const char *name, T &value) const |
void | GetRequiredIntParameter (const char *className, const char *name, int &value) const |
virtual void | BEREncode (BufferedTransformation &bt) const |
encode this object into a BufferedTransformation, using BER | |
virtual bool | IsRandomized () const |
void | GenerateRandomWithKeySize (RandomNumberGenerator &rng, unsigned int keySize) |
calls the above function with a NameValuePairs object that just specifies "KeySize" | |
Static Public Member Functions | |
static void | ThrowIfTypeMismatch (const char *name, const std::type_info &stored, const std::type_info &retrieving) |
used by derived classes to check for type mismatch | |
Protected Member Functions | |
unsigned int | GetK () const |
Protected Attributes | |
Integer | m_p |
Integer | m_q |
Integer | m_n |
Integer | m_e |
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check this object for errors
Reimplemented from ESIGNFunction. Definition at line 181 of file esign.cpp. References Integer::BitCount(), Integer::IsOdd(), ESIGNFunction::m_n, m_p, m_q, Integer::One(), and ESIGNFunction::Validate(). |
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assign values from source to this object
Reimplemented from ESIGNFunction. |
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parameters: (ModulusSize) Reimplemented from GeneratableCryptoMaterial. Definition at line 75 of file esign.cpp. References ConstByteArrayParameter::begin(), Integer::BitCount(), Integer::GenerateRandom(), NameValuePairs::GetIntValue(), NameValuePairs::GetValue(), NameValuePairs::GetValueWithDefault(), ESIGNFunction::m_e, ESIGNFunction::m_n, m_p, m_q, Integer::Power2(), SecBlock< T, A >::resize(), and ConstByteArrayParameter::size(). |
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load key from a BufferedTransformation
Reimplemented in ASN1CryptoMaterial. Definition at line 999 of file cryptlib.h. |
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load key from a BufferedTransformation
Reimplemented from CryptoMaterial. Definition at line 52 of file simple.h. References ASN1Object::BERDecode(). |
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Reimplemented in DL_GroupParameters< T >, DL_PrivateKeyImpl< GP >, DL_PublicKeyImpl< GP >, DL_GroupParameters< Integer >, DL_GroupParameters< typenameEcPrecomputation< EC >::Element >, DL_PrivateKeyImpl< DL_GroupParameters_EC< EC > >, and DL_PublicKeyImpl< DL_GroupParameters_EC< EC > >. Definition at line 1003 of file cryptlib.h. |
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do precomputation The exact semantics of Precompute() is varies, but typically it means calculate a table of n objects that can be used later to speed up computation. Reimplemented in DL_GroupParameters< T >, DL_PrivateKeyImpl< GP >, DL_PublicKeyImpl< GP >, DL_GroupParameters< Integer >, DL_GroupParameters< typenameEcPrecomputation< EC >::Element >, DL_PrivateKeyImpl< DL_GroupParameters_EC< EC > >, and DL_PublicKeyImpl< DL_GroupParameters_EC< EC > >. Definition at line 1008 of file cryptlib.h. |
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get a named value with type int used to ensure we don't accidentally try to get an unsigned int or some other type when we mean int (which is the most common case) Definition at line 283 of file cryptlib.h. Referenced by InvertibleRWFunction::GenerateRandom(), InvertibleRSAFunction::GenerateRandom(), InvertibleRabinFunction::GenerateRandom(), InvertibleLUCFunction::GenerateRandom(), DL_GroupParameters_IntegerBased::GenerateRandom(), DL_GroupParameters_DSA::GenerateRandom(), GenerateRandom(), and Integer::GenerateRandomNoThrow(). |
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encode this object into a BufferedTransformation, using BER this may be useful if DEREncode() would be too inefficient Definition at line 1566 of file cryptlib.h. Referenced by ASN1CryptoMaterial::Save(). |