Givaro
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RSA domain. More...
#include <givintrsa.h>
Public Member Functions | |
Element & | strong_prime (random_generator &g, long psize, Element &p) const |
Strong Primes. More... | |
long | log (const Element &n, const long=10) const |
log[10] | |
std::ostream & | ecriture_str (std::ostream &, const Element &) const |
Text conversions. | |
Element & | point_break (Element &u) |
Breaking codes : finding u knowing only m an k ... | |
template<class Container1 , class Container2 > | |
bool | set (Container1 &setint, Container2 &setpwd, const Rep &a, unsigned long loops=0) const |
Factors with primes. | |
Rep & | Erathostene (Rep &, const Rep &p) const |
returns a small factor | |
IntRSADom (bool fi=false, RandIter g=RandIter()) | |
Constructors. | |
IntRSADom (const long s, bool fi=false, RandIter g=RandIter()) | |
Constructors. | |
IntRSADom (const long p, const long q, bool fi=false, RandIter g=RandIter()) | |
Constructors. | |
IntRSADom (const Element &n, const Element &e, const Element &d) | |
Constructors. | |
IntRSADom (const Element &n, const Element &e) | |
Constructors. | |
const Element & | getn () const |
Accesses. | |
const Element & | gete () const |
Accesses. | |
const Element & | getd () const |
Accesses. | |
std::ostream & | encipher (std::ostream &, std::istream &) const |
Text conversions. | |
std::ostream & | decipher (std::ostream &, std::istream &) |
Text conversions. | |
void | keys_gen (random_generator &g, long psize, long qsize, Element &n, Element &e, Element &d, Element &p, Element &q) const |
Key gen. More... | |
void | keys_gen (random_generator &g, long psize, long qsize, Element &n, Element &e, Element &d) const |
Key gen. More... | |
Protected Attributes | |
bool | _fast_impl |
Fast implementation. More... | |
RSA domain.
IntRSADom< RandIter >::Element & strong_prime | ( | random_generator & | g, |
long | psize, | ||
Element & | p | ||
) | const |
Strong Primes.
void keys_gen | ( | random_generator & | g, |
long | psize, | ||
long | qsize, | ||
Element & | n, | ||
Element & | e, | ||
Element & | d, | ||
Element & | p, | ||
Element & | q | ||
) | const |
Key gen.
Here m = p*q p and q are prime numbers of respective sizes psize, qsize Moreover p-1 and q-1 have one prime factor of respective size 2/3 since k.u = 1 mod (p-1)(q-1)
void keys_gen | ( | random_generator & | g, |
long | psize, | ||
long | qsize, | ||
Element & | n, | ||
Element & | e, | ||
Element & | d | ||
) | const |
Key gen.
Here m = p*q p and q are prime numbers of respective sizes psize, qsize Moreover p-1 and q-1 have one prime factor of respective size 2/3 since k.u = 1 mod (p-1)(q-1)
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protected |
Fast implementation.
Means simple enciphering key, and deciphering via chinese remaindering.