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1 #include "os.h"2 #include <mp.h>3 #include <libsec.h>5 void6 main(void)7 {8 EGpriv *sk;9 mpint *m, *gamma, *delta, *in, *out;10 int plen, shift;12 fmtinstall('B', mpconv);14 sk = egprivalloc();15 sk->pub.p = uitomp(2357, nil);16 sk->pub.alpha = uitomp(2, nil);17 sk->pub.key = uitomp(1185, nil);18 sk->secret = uitomp(1751, nil);20 m = uitomp(2035, nil);22 plen = mpsignif(sk->pub.p)+1;23 shift = ((plen+Dbits-1)/Dbits)*Dbits;24 gamma = uitomp(1430, nil);25 delta = uitomp(697, nil);26 out = mpnew(0);27 in = mpnew(0);28 mpleft(gamma, shift, in);29 mpadd(delta, in, in);30 egdecrypt(sk, in, out);32 if(mpcmp(m, out) != 0)33 print("decrypt failed to recover message\n");34 }