scyther/testing/soph.spdl

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const pk: Function;
secret sk: Function;
inversekeys (pk,sk);
protocol soph(I,R)
{
role I
{
fresh ni: Nonce;
send_1(I,R, {I,ni}pk(R) );
recv_2(R,I, ni );
claim_3(I,Niagree);
}
role R
{
var ni: Nonce;
recv_1(I,R, {I,ni}pk(R) );
send_2(R,I, ni );
}
}