bmark.c

miracl-大数运算库,大家使用有什么问题请多多提意见

/*
 *   Benchmarking program for PK implementations
 *
 *   Copyright (c) 1988-1999 Shamus Software Ltd.
 */

#include <stdio.h>
#include <time.h>
#include "miracl.h"

/* define minimum duration of each timing, and min. number of iterations */

#define MIN_TIME 10.0
#define MIN_ITERS 20 

/* random "safe" primes - (p-1)/2 is also prime */

char p512[]="A89BmxRFLAnMTGV1EofBF3t9vxHwLw3upSiJQqGrSSJanNwAWm4qeIpR0QZos81Cb0T3GSB8Vvioo2ShdHeocZl";
char p1024[]="33pn5XYfRZ6oa1SgeSZ0gLXbIHYKsAL2vf2hMPp4BShBUUwVqJSaZMHBtYRr2C8CtD2ql3cKco8tsbol9KiiW0kmgYdmX2OYuDirwVHBXU6iarsuWLsFI8f9IcXF5mQUhhIfNL1UgB9iOopI4DZJdaAkweMrr0L7H6DTcJCv4uOG8l";
char p2048[]="9JhODtckdgHoisG3BF7icLO1W2kQN8uERdD45ta8ECK2pSl74xmjtptZhoFRXLCn8SHJtmwXTuf6aUbUUGsT6dE8GMWSkdg3qN4owcJE6wuCUiKKDOrsUEaFA6GCaSoHrHd6upEOTFJrSt5JZvvPUmZExbgTtVkZaM3EHVO5hhmaOglEXNmWbQlSZR57EPH4VS5nYPHsj3YEqtQjBxOg509VY3Efa3WCBXSILEksrBCdxBFeboPQ2ImO8gt52UX68ClTq4hUO7HltCJ8DEXT0QitGp5G39H3EGlBM7a1Pto1XRctShgDCJkKtedRvCTHJ81IaLUM2QRgVvY2oAUfU6DpqPl";


/* 160-bit Elliptic Curve A= -3 (1,y) is of prime order r wrt prime p */

char b160[]="547961736808018748879088091015409822321903727720";
char y160[]="1184021062507719516935416374276431034553065993786";
char p160[]="1243254415344564576487568858887587143562341624873";
char r160[]="1243254415344564576487570064860738948886682236669";


/* 192-bit Elliptic Curve A= -3 (1,y) is of prime order r wrt prime p */

char b192[]="4061049254666112630970447728594959377821841236338949398359";
char y192[]="939373580274738592696031201994651073677369517020051213856";
char p192[]="4361274637164371634176431764172114141371368173651736587859";
char r192[]="4361274637164371634176431764042976768701814568420333347189";

/* 224-bit Elliptic Curve A= -3 (1,y) is of prime order r wrt prime p */

char b224[]="17383927112623192126321700675122043803151281370446907580591543997888";
char y224[]="6566202929975094781252846334642707436688198986599754639429350077046";
char p224[]="26237462376427386428736423786423764364625346524653462546544347644653";
char r224[]="26237462376427386428736423786423773752689811507809031319417547459991";

/* 256-bit Elliptic Curve A= -3 (1,y) is of prime order r wrt prime p */

char b256[]="25389140340672155341527372976612393184553582461816899055687141548002290977046";
char y256[]="51289739734510562976895380525256763300476168821636300126346201758371757118206";
char p256[]="115324781748134865946503563657643838352352623747656242345890742746828256867467";
char r256[]="115324781748134865946503563657643838352221626521810006206950260876359658535911";

#ifndef MR_FP

/* Elliptic Curve wrt GF(2^163). This is NIST standard Curve */ 

int  A163=1;
char B163[]="20A601907B8C953CA1481EB10512F78744A3205FD";
char x163[]="3F0EBA16286A2D57EA0991168D4994637E8343E36";
char y163[]="D51FBC6C71A0094FA2CDD545B11C5C0C797324F1";
int  m163=163;
int  a163=7;
int  b163=6;
int  c163=3;
char r163[]="5846006549323611672814742442876390689256843201587";
int cf163=2;

/* Elliptic Curve wrt GF(2^233). This is NIST standard Curve */ 

int  A233=1;
char B233[]="66647EDE6C332C7F8C0923BB58213B333B20E9CE4281FE115F7D8F90AD";
char x233[]="FAC9DFCBAC8313BB2139F1BB755FEF65BC391F8B36F8F8EB7371FD558B";
char y233[]="1006A08A41903350678E58528BEBF8A0BEFF867A7CA36716F7E01F81052";
int  m233=233;
int  a233=74;
int  b233=0;
int  c233=0;
char r233[]="6901746346790563787434755862277025555839812737345013555379383634485463";
int cf233=2;

/* Elliptic Curve wrt GF(2^283). This is NIST standard Curve */ 

int  A283=1;
char B283[]="27B680AC8B8596DA5A4AF8A19A0303FCA97FD7645309FA2A581485AF6263E313B79A2F5";
char x283[]="5F939258DB7DD90E1934F8C70B0DFEC2EED25B8557EAC9C80E2E198F8CDBECD86B12053";
char y283[]="3676854FE24141CB98FE6D4B20D02B4516FF702350EDDB0826779C813F0DF45BE8112F4";
int  m283=283;
int  a283=12;/* 119; these are faster.. */
int  b283=7; /* 97; */
int  c283=5; /* 93; */
char r283[]="7770675568902916283677847627294075626569625924376904889109196526770044277787378692871"; 
int cf283=2;

#endif

void primemod(int bits,big p)
{
    do {
        printf("%d bit prime.....\n",bits);
        bigbits(bits,p);
        nxprime(p,p);
    } while (logb2(p)!=bits);
}

double powers(int gb,int eb,big p)
{
    int iterations=0;
    big g,e,w;
    clock_t start;
    double elapsed;
    char *mem;

    mem=memalloc(3);
    g=mirvar_mem(mem,0);
    e=mirvar_mem(mem,1);
    w=mirvar_mem(mem,2);

    bigbits(gb,g);
    bigbits(eb,e);
    start=clock();

    do {
       powmod(g,e,p,w);
       iterations++;
       elapsed=(clock()-start)/(double)CLOCKS_PER_SEC;
    } while (elapsed<MIN_TIME || iterations<MIN_ITERS);

    elapsed=1000.0*elapsed/iterations;
    printf("R - %8d iterations of %4d/%4d ",iterations,gb,eb);
    printf(" %8.2lf ms per iteration\n",elapsed);

    memkill(mem,3);
 
    return elapsed;
}

double mults(int eb,epoint *g)
{
    big e;
    int iterations=0;
    clock_t start;
    double elapsed;
    epoint *w,*r;
    char *mem1;
    char *mem2;

    mem1=memalloc(1);
    mem2=ecp_memalloc(2);

    e=mirvar_mem(mem1,0);
    w=epoint_init_mem(mem2,0);
    r=epoint_init_mem(mem2,1);
    
    bigbits(eb,e);
    ecurve_mult(e,g,r);   /* generate a random point on the curve */
    bigbits(eb,e);
    start=clock();

    do {
       ecurve_mult(e,r,w);
       iterations++;
       elapsed=(clock()-start)/(double)CLOCKS_PER_SEC;
    } while (elapsed<MIN_TIME || iterations<MIN_ITERS);

    elapsed=1000.0*elapsed/iterations;
    printf("ER - %8d iterations             ",iterations);
    printf(" %8.2lf ms per iteration\n",elapsed);

    memkill(mem1,1);
    ecp_memkill(mem2,2);
    return elapsed;
}

#ifndef MR_FP

double mults2(int eb,epoint *g)
{
    big e;
    int iterations=0;
    clock_t start;
    double elapsed;
    epoint *w;
    epoint *r;
    char *mem1;
    char *mem2;

    mem1=memalloc(1);
    mem2=ecp_memalloc(2);

    e=mirvar_mem(mem1,0);
    w=epoint_init_mem(mem2,0);
    r=epoint_init_mem(mem2,1);

    bigbits(eb,e);
    ecurve2_mult(e,g,r);   /* generate a random point on the curve */
    bigbits(eb,e);
    start=clock();

    do {
       ecurve2_mult(e,r,w);
       iterations++;
       elapsed=(clock()-start)/(double)CLOCKS_PER_SEC;
    } while (elapsed<MIN_TIME || iterations<MIN_ITERS);

    elapsed=1000.0*elapsed/iterations;
    printf("ER - %8d iterations             ",iterations);
    printf(" %8.2lf ms per iteration\n",elapsed);

    memkill(mem1,1);
    ecp_memkill(mem2,2);
    
    return elapsed;
}

#endif

double powers_small_base(int g,int eb,big p)
{
    int iterations=0;
    big e,w;
    clock_t start;
    double elapsed;
    char *mem;

    mem=memalloc(2);

    e=mirvar_mem(mem,0);
    w=mirvar_mem(mem,1);
    bigbits(eb,e);
    start=clock();

    do {
        powltr(g,e,p,w);
        iterations++;
        elapsed=(clock()-start)/(double)CLOCKS_PER_SEC;
    } while (elapsed<MIN_TIME || iterations<MIN_ITERS);

    elapsed=1000.0*elapsed/iterations;
    printf("S - %8d iterations of  g=%d/%4d ",iterations,g,eb);
    printf(" %8.2lf ms per iteration\n",elapsed);

    memkill(mem,2);
    return elapsed;
}

double powers_double(int gb,int eb,big p)
{
    int iterations=0;
    clock_t start;
    double elapsed;
    big g1,e1,g2,e2,w;
    char *mem;

    mem=memalloc(5);
    g1=mirvar_mem(mem,0);
    e1=mirvar_mem(mem,1);
    g2=mirvar_mem(mem,2);
    e2=mirvar_mem(mem,3);
    w=mirvar_mem(mem,4);
    bigbits(gb,g1);
    bigbits(gb,g2);
    bigbits(eb,e1);
    bigbits(eb,e2);
    start=clock();
    do {
        powmod2(g1,e1,g2,e2,p,w);
        iterations++;
        elapsed=(clock()-start)/(double)CLOCKS_PER_SEC;
    } while (elapsed<MIN_TIME || iterations<MIN_ITERS);

    elapsed=1000.0*elapsed/iterations;
    printf("D - %8d iterations of %4d/%4d ",iterations,gb,eb);
    printf(" %8.2lf ms per iteration\n",elapsed);

    memkill(mem,4);

    return elapsed;
}

double mult_double(int eb,epoint *g)
{
    big e1,e2;
    int iterations=0;
    clock_t start;
    double elapsed;
    char *mem1;
    char *mem2;
    epoint *w;
    epoint *r1;
    epoint *r2;

    mem1=memalloc(2);
    mem2=ecp_memalloc(3);

    e1=mirvar_mem(mem1,0);
    e2=mirvar_mem(mem1,1);
    w=epoint_init_mem(mem2,0);
    r1=epoint_init_mem(mem2,1);
    r2=epoint_init_mem(mem2,2);

    bigbits(eb,e1);
    ecurve_mult(e1,g,r1);   /* generate a random point on the curve */
    bigbits(eb,e2);
    ecurve_mult(e2,g,r2);   /* generate a random point on the curve */
    bigbits(eb,e1);
    bigbits(eb,e2);
    start=clock();

    do {
       ecurve_mult2(e1,r1,e2,r2,w);
       iterations++;
       elapsed=(clock()-start)/(double)CLOCKS_PER_SEC;
    } while (elapsed<MIN_TIME || iterations<MIN_ITERS);

    elapsed=1000.0*elapsed/iterations;
    printf("ED - %8d iterations             ",iterations);
    printf(" %8.2lf ms per iteration\n",elapsed);

    ecp_memkill(mem2,3);
    memkill(mem1,2);

    return elapsed;
}

#ifndef MR_FP

double mult2_double(int eb,epoint *g)
{
    big e1,e2;
    int iterations=0;
    clock_t start;
    double elapsed;
    char *mem1;
    char *mem2;
    epoint *w;
    epoint *r1;
    epoint *r2;

    mem1=memalloc(2);
    mem2=ecp_memalloc(3);

    e1=mirvar_mem(mem1,0);
    e2=mirvar_mem(mem1,1);
    w=epoint_init_mem(mem2,0);
    r1=epoint_init_mem(mem2,1);
    r2=epoint_init_mem(mem2,2);

    bigbits(eb,e1);
    ecurve2_mult(e1,g,r1);   /* generate a random point on the curve */
    bigbits(eb,e2);
    ecurve2_mult(e2,g,r2);   /* generate a random point on the curve */
    bigbits(eb,e1);
    bigbits(eb,e2);
    start=clock();

    do {
       ecurve2_mult2(e1,r1,e2,r2,w);
       iterations++;
       elapsed=(clock()-start)/(double)CLOCKS_PER_SEC;
    } while (elapsed<MIN_TIME || iterations<MIN_ITERS);

    elapsed=1000.0*elapsed/iterations;
    printf("ED - %8d iterations             ",iterations);
    printf(" %8.2lf ms per iteration\n",elapsed);

    ecp_memkill(mem2,3);
    memkill(mem1,2);

    return elapsed;
}

#endif

double powers_precomp(int gb,int eb,big p)
{
    int iterations=0;
    clock_t start;
    double elapsed;
    brick binst;
    big g,e,w;
    char *mem;

    mem=memalloc(3);
    g=mirvar_mem(mem,0);
    e=mirvar_mem(mem,1);
    w=mirvar_mem(mem,2);
    bigbits(gb,g);
   
    brick_init(&binst,g,p,eb);
 
    bigbits(eb,e);

    start=clock();
    do {
        pow_brick(&binst,e,w);
        iterations++;
        elapsed=(clock()-start)/(double)CLOCKS_PER_SEC;
    } while (elapsed<MIN_TIME || iterations<MIN_ITERS);

    elapsed=1000.0*elapsed/iterations;
    printf("P - %8d iterations of %4d/%4d ",iterations,gb,eb);
    printf(" %8.2lf ms per iteration\n",elapsed);

    brick_end(&binst);
   
    memkill(mem,3);

    return elapsed;
}

double mult_precomp(int eb,big x,big y,big a,big b,big p)
{
    big e,c,d;
    int iterations=0;
    ebrick binst;
    clock_t start;
    double elapsed;
    char *mem;

    mem=memalloc(3);
    e=mirvar_mem(mem,0);
    c=mirvar_mem(mem,1);
    d=mirvar_mem(mem,2);
    ebrick_init(&binst,x,y,a,b,p,eb);
    bigbits(eb,e);
    start=clock();

    do {
       mul_brick(&binst,e,c,d);
       iterations++;
       elapsed=(clock()-start)/(double)CLOCKS_PER_SEC;
    } while (elapsed<MIN_TIME || iterations<MIN_ITERS);