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WebSVN – planix.SVN – Blame – /os/branches/feature_unix/sys/src/libsec/port/rsatest.c – Rev 2

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#include "os.h"
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#include <mp.h>
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#include <libsec.h>
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#include <bio.h>
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void
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main(void)
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{
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	int n;
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	vlong start;
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	char *p;
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	uchar buf[4096];
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	Biobuf b;
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	RSApriv *rsa;
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	mpint *clr, *enc, *clr2;
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	fmtinstall('B', mpfmt);
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	rsa = rsagen(1024, 16, 0);
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	if(rsa == nil)
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		sysfatal("rsagen");
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	Binit(&b, 0, OREAD);
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	clr = mpnew(0);
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	clr2 = mpnew(0);
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	enc = mpnew(0);
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	strtomp("123456789abcdef123456789abcdef123456789abcdef123456789abcdef", nil, 16, clr);
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	rsaencrypt(&rsa->pub, clr, enc);
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	start = nsec();
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	for(n = 0; n < 10; n++)
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		rsadecrypt(rsa, enc, clr);
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	print("%lld\n", nsec()-start);
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	start = nsec();
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	for(n = 0; n < 10; n++)
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		mpexp(enc, rsa->dk, rsa->pub.n, clr2);
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	print("%lld\n", nsec()-start);
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	if(mpcmp(clr, clr2) != 0)
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		print("%B != %B\n", clr, clr2);
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	print("> ");
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	while(p = Brdline(&b, '\n')){
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		n = Blinelen(&b);
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		letomp((uchar*)p, n, clr);
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		print("clr %B\n", clr);
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		rsaencrypt(&rsa->pub, clr, enc);
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		print("enc %B\n", enc);
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		rsadecrypt(rsa, enc, clr);
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		print("clr %B\n", clr);
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		n = mptole(clr, buf, sizeof(buf), nil);
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		write(1, buf, n);
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		print("> ");
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	}
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}