49 lines
761 B
Plaintext
49 lines
761 B
Plaintext
|
usertype SesKey, Server;
|
||
|
|
secret const k : Function;
|
||
|
|
|
||
|
|
/* Version from the Brutus reports
|
||
|
|
*/
|
||
|
|
|
||
|
|
protocol wmfbrutus(A,B,S)
|
||
|
|
{
|
||
|
|
role A
|
||
|
|
{
|
||
|
|
const kab : SesKey;
|
||
|
|
|
||
|
|
send_1(A,S, A, { B,kab }k(A,S) );
|
||
|
|
}
|
||
|
|
|
||
|
|
role B
|
||
|
|
{
|
||
|
|
var kab : SesKey;
|
||
|
|
|
||
|
|
read_2(S,B, { A, kab }k(B,S) );
|
||
|
|
|
||
|
|
claim_3(B, Secret,kab);
|
||
|
|
}
|
||
|
|
|
||
|
|
role S
|
||
|
|
{
|
||
|
|
var kab : SesKey;
|
||
|
|
|
||
|
|
read_1(A,S, A, { B,kab }k(A,S) );
|
||
|
|
send_2(S,B, { A, kab }k(B,S) );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const Alice, Bob, Eve: Agent;
|
||
|
|
const Simon: Server;
|
||
|
|
|
||
|
|
untrusted Eve;
|
||
|
|
compromised k(Eve,Simon);
|
||
|
|
|
||
|
|
run wmfbrutus.A(Agent, Agent, Simon);
|
||
|
|
run wmfbrutus.B(Agent, Agent, Simon);
|
||
|
|
run wmfbrutus.A(Agent, Agent, Simon);
|
||
|
|
run wmfbrutus.B(Agent, Agent, Simon);
|
||
|
|
run wmfbrutus.A(Agent, Agent, Simon);
|
||
|
|
run wmfbrutus.B(Agent, Agent, Simon);
|
||
|
|
|
||
|
|
run wmfbrutus.S(Agent, Agent, Simon);
|
||
|
|
|