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big Namespace Reference

Big Data Type Definition. More...


Classes

class  Int
class  RSACrypt

Typedefs

typedef u32 word
typedef word u128 [BIGWORDCOUNT_FROMBITCOUNT(128)]
typedef word u256 [BIGWORDCOUNT_FROMBITCOUNT(256)]
typedef word u512 [BIGWORDCOUNT_FROMBITCOUNT(512)]
typedef word u1024 [BIGWORDCOUNT_FROMBITCOUNT(1024)]
typedef word u2048 [BIGWORDCOUNT_FROMBITCOUNT(2048)]
typedef word u4096 [BIGWORDCOUNT_FROMBITCOUNT(4096)]
typedef word u8192 [BIGWORDCOUNT_FROMBITCOUNT(8192)]
typedef word u16384 [BIGWORDCOUNT_FROMBITCOUNT(16384)]
typedef word u32768 [BIGWORDCOUNT_FROMBITCOUNT(32768)]

Functions

BIGONETYPE INLINE void zero (T &n)
BIGONETYPE INLINE void usetw (T &a, word b)
BIGONETYPE INLINE void ssetw (T &a, word b)
BIGONETYPE INLINE void set (T &a, T &b)
BIGTWOTYPES INLINE void usetlow (Bigger &a, T &b)
BIGTWOTYPES INLINE void ssetlow (Bigger &a, T &b)
BIGTWOTYPES INLINE void sethigh (Bigger &a, T &b)
BIGTWOTYPES INLINE void takelow (T &a, Bigger &b)
BIGTWOTYPES INLINE void takehigh (T &a, Bigger &b)
BIGONETYPE bool ugreater (T &a, T &b)
BIGONETYPE bool ugreaterOrEqual (T &a, T &b)
BIGONETYPE bool sgreater (T &a, T &b)
BIGONETYPE bool sgreaterOrEqual (T &a, T &b)
BIGONETYPE INLINE bool equal (T &a, T &b)
BIGONETYPE INLINE bool isZero (T &n)
BIGONETYPE void bAND (T &a, T &b)
BIGONETYPE void bOR (T &a, T &b)
BIGONETYPE void bXOR (T &a, T &b)
BIGONETYPE void bNOT (T &n)
BIGONETYPE void shiftLeft1 (T &n)
BIGONETYPE void shiftLeft (T &n, u32 s)
BIGONETYPE void ushiftRight1 (T &n)
BIGONETYPE void ushiftRight (T &n, u32 s)
BIGONETYPE void sshiftRight1 (T &n)
BIGONETYPE void sshiftRight (T &n, u32 s)
BIGONETYPE void add (T &a, T &b)
BIGONETYPE void increment (T &n)
BIGONETYPE void subtract (T &a, T &b)
BIGONETYPE void decrement (T &n)
BIGONETYPE void negate (T &n)
BIGONETYPE void usquare (T &a)
BIGTWOTYPES void umultiply (T &a, T &b, Bigger &m)
BIGTWOTYPES void umultiply (Bigger &a, T &b)
BIGONETYPE void ssquare (T &a)
BIGTWOTYPES void smultiply (T &a, T &b, Bigger &m)
BIGTWOTYPES void smultiply (Bigger &a, T &b)
BIGONETYPE void udivide (T &a, T &b, T &q, T &r)
BIGONETYPE void umodulo (T &a, T &b, T &r)
BIGONETYPE void sdivide (T &a, T &b, T &q, T &r)
BIGONETYPE void smodulo (T &a, T &b, T &r)
BIGONETYPE void simpleModExp (T &x0, T &y0, T &n0, T &r0)
BIGONETYPE void rModn (T &n, T &Rn)
BIGONETYPE void GCD (T &a0, T &b0, T &c)
BIGONETYPE void SubMulMod (T &a, T &b, T &c, T &n, T &x)
BIGONETYPE void computeRinverse (T &n0, T &rp)
BIGONETYPE void computeModularInverse (T &a0, T &b0, T &ap)
BIGONETYPE void computeNRinverse (T &n0, T &np)
BIGONETYPE void MonPro (T &ap, T &bp, T &n, T &np, T &u_out)
BIGONETYPE void MonModExp (T &x, T &M, T &e, T &n, T &np, T &xp0)
BIGTWOTYPES void CRTModExp (Bigger &x, Bigger &C, Bigger &d, T &p, T &q, T &pInverse, T &pnp, T &pxp, T &qnp, T &qxp)
BIGONETYPE void computePublicExponent (T &phi, T &e)
BIGONETYPE void computePrivateExponent (T &e, T &phi, T &d)
BIGONETYPE bool RabinMillerPrimalityTest (T &n, u32 insurance)
BIGONETYPE void generateStrongPseudoPrime (T &n)

Variables

const u32 WORDBITS = sizeof( word ) * 8
const u32 HALFWORDBITS = sizeof( word ) * 8 / 2
const word WORDHIGHBIT = ( word ) 1 << ( WORDBITS - 1 )
const word WORDALLBITS = ( word ) 0 - 1
const word WORDLOBITS = ( ( word ) 1 << HALFWORDBITS ) - 1
const word WORDHIBITS = WORDALLBITS ^ WORDLOBITS
static const u16 PRIME_TABLE [256]


Detailed Description

Big Data Type Definition.

Provide Big Data Type functionnalities for the RakNet Libraries


Typedef Documentation

typedef word big::u1024[BIGWORDCOUNT_FROMBITCOUNT(1024)]
 

typedef word big::u128[BIGWORDCOUNT_FROMBITCOUNT(128)]
 

typedef word big::u16384[BIGWORDCOUNT_FROMBITCOUNT(16384)]
 

typedef word big::u2048[BIGWORDCOUNT_FROMBITCOUNT(2048)]
 

typedef word big::u256[BIGWORDCOUNT_FROMBITCOUNT(256)]
 

typedef word big::u32768[BIGWORDCOUNT_FROMBITCOUNT(32768)]
 

typedef word big::u4096[BIGWORDCOUNT_FROMBITCOUNT(4096)]
 

typedef word big::u512[BIGWORDCOUNT_FROMBITCOUNT(512)]
 

typedef word big::u8192[BIGWORDCOUNT_FROMBITCOUNT(8192)]
 

typedef u32 big::word
 


Function Documentation

BIGONETYPE void big::add T &  a,
T &  b
 

BIGONETYPE void big::bAND T &  a,
T &  b
 

BIGONETYPE void big::bNOT T &  n  ) 
 

BIGONETYPE void big::bOR T &  a,
T &  b
 

BIGONETYPE void big::bXOR T &  a,
T &  b
 

BIGONETYPE void big::computeModularInverse T &  a0,
T &  b0,
T &  ap
 

BIGONETYPE void big::computeNRinverse T &  n0,
T &  np
 

BIGONETYPE void big::computePrivateExponent T &  e,
T &  phi,
T &  d
 

BIGONETYPE void big::computePublicExponent T &  phi,
T &  e
 

BIGONETYPE void big::computeRinverse T &  n0,
T &  rp
 

BIGTWOTYPES void big::CRTModExp Bigger &  x,
Bigger &  C,
Bigger &  d,
T &  p,
T &  q,
T &  pInverse,
T &  pnp,
T &  pxp,
T &  qnp,
T &  qxp
 

BIGONETYPE void big::decrement T &  n  ) 
 

BIGONETYPE INLINE bool big::equal T &  a,
T &  b
 

BIGONETYPE void big::GCD T &  a0,
T &  b0,
T &  c
 

BIGONETYPE void big::generateStrongPseudoPrime T &  n  ) 
 

BIGONETYPE void big::increment T &  n  ) 
 

BIGONETYPE INLINE bool big::isZero T &  n  ) 
 

BIGONETYPE void big::MonModExp T &  x,
T &  M,
T &  e,
T &  n,
T &  np,
T &  xp0
 

BIGONETYPE void big::MonPro T &  ap,
T &  bp,
T &  n,
T &  np,
T &  u_out
 

BIGONETYPE void big::negate T &  n  ) 
 

BIGONETYPE bool big::RabinMillerPrimalityTest T &  n,
u32  insurance
 

BIGONETYPE void big::rModn T &  n,
T &  Rn
 

BIGONETYPE void big::sdivide T &  a,
T &  b,
T &  q,
T &  r
 

BIGONETYPE INLINE void big::set T &  a,
T &  b
 

BIGTWOTYPES INLINE void big::sethigh Bigger &  a,
T &  b
 

BIGONETYPE bool big::sgreater T &  a,
T &  b
 

BIGONETYPE bool big::sgreaterOrEqual T &  a,
T &  b
 

BIGONETYPE void big::shiftLeft T &  n,
u32  s
 

BIGONETYPE void big::shiftLeft1 T &  n  ) 
 

BIGONETYPE void big::simpleModExp T &  x0,
T &  y0,
T &  n0,
T &  r0
 

BIGONETYPE void big::smodulo T &  a,
T &  b,
T &  r
 

BIGTWOTYPES void big::smultiply Bigger &  a,
T &  b
 

BIGTWOTYPES void big::smultiply T &  a,
T &  b,
Bigger &  m
 

BIGTWOTYPES INLINE void big::ssetlow Bigger &  a,
T &  b
 

BIGONETYPE INLINE void big::ssetw T &  a,
word  b
 

BIGONETYPE void big::sshiftRight T &  n,
u32  s
 

BIGONETYPE void big::sshiftRight1 T &  n  ) 
 

BIGONETYPE void big::ssquare T &  a  ) 
 

BIGONETYPE void big::SubMulMod T &  a,
T &  b,
T &  c,
T &  n,
T &  x
 

BIGONETYPE void big::subtract T &  a,
T &  b
 

BIGTWOTYPES INLINE void big::takehigh T &  a,
Bigger &  b
 

BIGTWOTYPES INLINE void big::takelow T &  a,
Bigger &  b
 

BIGONETYPE void big::udivide T &  a,
T &  b,
T &  q,
T &  r
 

BIGONETYPE bool big::ugreater T &  a,
T &  b
 

BIGONETYPE bool big::ugreaterOrEqual T &  a,
T &  b
 

BIGONETYPE void big::umodulo T &  a,
T &  b,
T &  r
 

BIGTWOTYPES void big::umultiply Bigger &  a,
T &  b
 

BIGTWOTYPES void big::umultiply T &  a,
T &  b,
Bigger &  m
 

BIGTWOTYPES INLINE void big::usetlow Bigger &  a,
T &  b
 

BIGONETYPE INLINE void big::usetw T &  a,
word  b
 

BIGONETYPE void big::ushiftRight T &  n,
u32  s
 

BIGONETYPE void big::ushiftRight1 T &  n  ) 
 

BIGONETYPE void big::usquare T &  a  ) 
 

BIGONETYPE INLINE void big::zero T &  n  ) 
 


Variable Documentation

const u32 big::HALFWORDBITS = sizeof( word ) * 8 / 2
 

const u16 big::PRIME_TABLE[256] [static]
 

const word big::WORDALLBITS = ( word ) 0 - 1
 

const u32 big::WORDBITS = sizeof( word ) * 8
 

const word big::WORDHIBITS = WORDALLBITS ^ WORDLOBITS
 

const word big::WORDHIGHBIT = ( word ) 1 << ( WORDBITS - 1 )
 

const word big::WORDLOBITS = ( ( word ) 1 << HALFWORDBITS ) - 1
 


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