scyther/spdl/ns3-brutus.spdl

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const pk: Function;
secret sk: Function;
inversekeys (pk,sk);
protocol ns3brutus(I,R)
{
role I
{
const ni: Nonce;
var nr: Nonce;
send_1(I,R, {I,ni}pk(R) );
read_2(R,I, {ni,nr}pk(I) );
send_3(I,R, {nr}pk(R) );
claim_4(I,Secret,nr);
}
role R
{
var ni: Nonce;
const nr: Nonce;
read_1(I,R, {I,ni}pk(R) );
send_2(R,I, {ni,nr}pk(I) );
read_3(I,R, {nr}pk(R) );
claim_5(I,Secret,ni);
}
}
const Alice,Bob,Eve : Agent;
/* something like this will later on all be implied by 'untrusted Eve' */
untrusted Eve;
/* const nc: Nonce; */
compromised sk(Eve);
/* pre-defined 10 runs, limit using --max-runs parameters */
/* to be nice to brutus, stupid scenario :( */
run ns3brutus.R(Agent,Bob);
run ns3brutus.I(Alice,Agent);
run ns3brutus.R(Agent,Bob);
run ns3brutus.I(Alice,Agent);
run ns3brutus.R(Agent,Bob);
run ns3brutus.I(Alice,Agent);
run ns3brutus.R(Agent,Bob);
run ns3brutus.I(Alice,Agent);
run ns3brutus.R(Agent,Bob);
run ns3brutus.I(Alice,Agent);