64 lines
1.1 KiB
Plaintext
64 lines
1.1 KiB
Plaintext
usertype Sessionkey;
|
|
usertype Ticket;
|
|
secret k: Function;
|
|
|
|
protocol isoiec11770213(I,R,S)
|
|
{
|
|
role I
|
|
{
|
|
const ni: Nonce;
|
|
var nr: Nonce;
|
|
var kir: Sessionkey;
|
|
|
|
send_1 (I,R, ni);
|
|
read_4 (R,I, { ni,kir,R }k(I,S) );
|
|
|
|
claim_5 (I, Secret, kir);
|
|
}
|
|
|
|
role R
|
|
{
|
|
var ni: Nonce;
|
|
const nr: Nonce;
|
|
const kir: Sessionkey;
|
|
var T;
|
|
|
|
read_1 (I,R, ni);
|
|
send_2 (R,S, { nr,ni,I,kir }k(R,S) );
|
|
read_3 (S,R, { nr, I }k(R,S), T );
|
|
send_4 (R,I, T );
|
|
|
|
claim_6 (R, Secret, kir);
|
|
}
|
|
|
|
role S
|
|
{
|
|
var ni,nr: Nonce;
|
|
var kir: Sessionkey;
|
|
|
|
read_2 (R,S, { nr,ni,I,kir }k(R,S) );
|
|
send_3 (S,R, { nr, I }k(R,S), { ni,kir,R }k(I,S) );
|
|
}
|
|
}
|
|
|
|
const Alice,Bob,Simon,Eve: Agent;
|
|
|
|
untrusted Eve;
|
|
const ne: Nonce;
|
|
const te: Ticket;
|
|
const ke: Sessionkey;
|
|
compromised k(Eve,Eve);
|
|
compromised k(Eve,Alice);
|
|
compromised k(Eve,Bob);
|
|
compromised k(Eve,Simon);
|
|
compromised k(Alice,Eve);
|
|
compromised k(Bob,Eve);
|
|
compromised k(Simon,Eve);
|
|
|
|
run isoiec11770213.I(Agent,Agent,Simon);
|
|
run isoiec11770213.R(Agent,Agent,Simon);
|
|
run isoiec11770213.S(Agent,Agent,Simon);
|
|
run isoiec11770213.I(Agent,Agent,Simon);
|
|
run isoiec11770213.R(Agent,Agent,Simon);
|
|
run isoiec11770213.S(Agent,Agent,Simon);
|