Subversion Repositories planix.SVN

#include "os.h"
#include <mp.h>
#include <libsec.h>
#include <bio.h>

void
main(void)
{
        int n;
        vlong start;
        char *p;
        uchar buf[4096];
        Biobuf b;
        RSApriv *rsa;
        mpint *clr, *enc, *clr2;

        fmtinstall('B', mpfmt);

        rsa = rsagen(1024, 16, 0);
        if(rsa == nil)
                sysfatal("rsagen");
        Binit(&b, 0, OREAD);
        clr = mpnew(0);
        clr2 = mpnew(0);
        enc = mpnew(0);

        strtomp("123456789abcdef123456789abcdef123456789abcdef123456789abcdef", nil, 16, clr);
        rsaencrypt(&rsa->pub, clr, enc);
        
        start = nsec();
        for(n = 0; n < 10; n++)
                rsadecrypt(rsa, enc, clr);
        print("%lld\n", nsec()-start);

        start = nsec();
        for(n = 0; n < 10; n++)
                mpexp(enc, rsa->dk, rsa->pub.n, clr2);
        print("%lld\n", nsec()-start);

        if(mpcmp(clr, clr2) != 0)
                print("%B != %B\n", clr, clr2);
        
        print("> ");
        while(p = Brdline(&b, '\n')){
                n = Blinelen(&b);
                letomp((uchar*)p, n, clr);
                print("clr %B\n", clr);
                rsaencrypt(&rsa->pub, clr, enc);
                print("enc %B\n", enc);
                rsadecrypt(rsa, enc, clr);
                print("clr %B\n", clr);
                n = mptole(clr, buf, sizeof(buf), nil);
                write(1, buf, n);
                print("> ");
        }
}