40 lines
592 B
Plaintext
40 lines
592 B
Plaintext
|
usertype Sessionkey;
|
||
|
|
const pk: Function;
|
||
|
|
secret sk: Function;
|
||
|
|
inversekeys (pk,sk);
|
||
|
|
|
||
|
|
protocol sophkx(I,R)
|
||
|
|
{
|
||
|
|
role I
|
||
|
|
{
|
||
|
|
const ni: Nonce;
|
||
|
|
const kir: Sessionkey;
|
||
|
|
var nr: Nonce;
|
||
|
|
|
||
|
|
send_1(I,R, ni, {I,kir}pk(R) );
|
||
|
|
read_2(R,I, {ni}kir );
|
||
|
|
claim_4(I,Secret,kir);
|
||
|
|
}
|
||
|
|
|
||
|
|
role R
|
||
|
|
{
|
||
|
|
var ni: Nonce;
|
||
|
|
var kir: Sessionkey;
|
||
|
|
const nr: Nonce;
|
||
|
|
|
||
|
|
read_1(I,R, ni, {I,kir}pk(R) );
|
||
|
|
send_2(R,I, {ni}kir );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const Alice,Bob,Eve: Agent;
|
||
|
|
|
||
|
|
untrusted Eve;
|
||
|
|
const nc: Nonce;
|
||
|
|
const ke: Sessionkey;
|
||
|
|
compromised sk(Eve);
|
||
|
|
|
||
|
|
run sophkx.I(Agent,Agent);
|
||
|
|
run sophkx.R(Agent,Agent);
|
||
|
|
run sophkx.I(Agent,Agent);
|