58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
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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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RSApriv *rsa;
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Biobuf b;
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char *p;
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int n;
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mpint *clr, *enc, *clr2;
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uchar buf[4096];
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uchar *e;
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vlong start;
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fmtinstall('B', mpconv);
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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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}
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