scyther/spdl/carkey-ni2.spdl

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2004-06-16 16:43:55 +01:00
const pk: Function;
secret sk: Function;
inversekeys (pk,sk);
protocol carkeyni(I,R)
{
role I
{
const ni: Nonce;
send_1(I,R, {R,ni}sk(I) );
send_2(I,R, {R,ni}sk(I) );
claim_5(I,Nisynch);
}
role R
{
var ni: Nonce;
read_1(I,R, {R,ni}sk(I) );
read_2(I,R, {R,ni}sk(I) );
claim_4(R,Nisynch);
}
}
const Alice,Bob,Eve: Agent;
untrusted Eve;
const nc: Nonce;
compromised sk(Eve);
run carkeyni.I(Agent,Agent);
run carkeyni.R(Agent,Agent);
run carkeyni.I(Agent,Agent);
run carkeyni.R(Agent,Agent);