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#include "os.h"#include <mp.h>#include <libsec.h>#include <bio.h> voidmain(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("> ");	}}

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