www.pudn.com > miracl.zip > BRICK.H

/* 
 *    MIRACL  C++ Header file brick.h 
 * 
 *    AUTHOR  : M. Scott 
 *   
 *    PURPOSE : Definition of class Brick   
 *              Brickell et al's method for fast exponentiation with  
 *              precomputation 
 *    NOTE    : Must be used in conjunction with big.cpp 
 *                 
 *    Copyright (c) 1988-1997 Shamus Software Ltd. 
 */ 
 
#ifndef BRICK_H 
#define BRICK_H 
 
#include  
 
class Brick  
{  
    BOOL created; 
    brick b; 
public: 
    Brick(Big g,Big n,int nb)  
        {brick_init(&b,g.getbig(),n.getbig(),nb); created=TRUE;} 
 
    Brick(brick *bb) { b=*bb; created=FALSE; } 
 
    brick *get(void) {return &b;} 
 
    Big pow(Big &e) {Big w; pow_brick(&b,e.getbig(),w.getbig()); return w;}        
 
    ~Brick() {if (created) brick_end(&b);} 
}; 
 
#endif