35 lines
655 B
C
35 lines
655 B
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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void
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main(void)
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{
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EGpriv *sk;
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mpint *m, *gamma, *delta, *in, *out;
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int plen, shift;
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fmtinstall('B', mpconv);
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sk = egprivalloc();
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sk->pub.p = uitomp(2357, nil);
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sk->pub.alpha = uitomp(2, nil);
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sk->pub.key = uitomp(1185, nil);
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sk->secret = uitomp(1751, nil);
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m = uitomp(2035, nil);
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plen = mpsignif(sk->pub.p)+1;
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shift = ((plen+Dbits-1)/Dbits)*Dbits;
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gamma = uitomp(1430, nil);
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delta = uitomp(697, nil);
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out = mpnew(0);
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in = mpnew(0);
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mpleft(gamma, shift, in);
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mpadd(delta, in, in);
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egdecrypt(sk, in, out);
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if(mpcmp(m, out) != 0)
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print("decrypt failed to recover message\n");
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}
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