andr3/scyther
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

- Added a new test.

Browse Source 
- Fixed some notations.
This commit is contained in:
ccremers 2004-08-30 06:06:37 +00:00
parent 5035a35d51
commit ee5ddea4d0
2 changed files with 91 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
spdl/bke-ordertest.spdl Normal file
View File

@ -0,0 +1,58 @@
/*
Bilateral Key Exchange with Public Key protocol (BKEPK)
*/
usertype Key;
const pk,hash: Function;
secret sk,unhash: Function;
inversekeys (pk,sk);
inversekeys (hash,unhash);
protocol bkepk(I,R)
{
role I
{
const ni: Nonce;
var nr: Nonce;
var kir: Key;
send_1 (I,R, { ni,I }pk(R) );
read_2 (R,I, { hash(ni),nr,R,kir }pk(I) );
send_3 (I,R, { hash(nr) }kir );
claim_4 (I, Secret, kir );
}
role R
{
var ni: Nonce;
const nr: Nonce;
const kir: Key;
read_1 (I,R, { ni,I }pk(R) );
send_2 (R,I, { hash(ni),nr,R,kir }pk(I) );
read_3 (I,R, { hash(nr) }kir );
claim_5 (R, Secret, kir );
}
}
const a,b,e: Agent;
untrusted e;
compromised sk(e);
const ne: Nonce;
run bkepk.I(a,Agent);
run bkepk.I(a,Agent);
run bkepk.R(Agent,b);
run bkepk.R(Agent,b);
run bkepk.I(a,Agent);
run bkepk.R(Agent,b);
run bkepk.I(a,Agent);
run bkepk.R(Agent,b);
run bkepk.I(a,Agent);
run bkepk.R(Agent,b);

63
spdl/yahalom-lowe.spdl
View File

@ -2,54 +2,57 @@
usertype Sessionkey; usertype Sessionkey;
const a,b,s,Eve : Agent; const Alice,Bob,Simon,Eve : Agent;
secret k : Function; secret k : Function;
untrusted Eve; untrusted Eve;
compromised k(Eve,s); compromised k(Eve,Simon);
const ne: Nonce;
const kee: Sessionkey;
protocol yahalomlowe(A,B,S) protocol yahalomlowe(I,R,S)
{ {
role A role I
{ {
const na: Nonce; const ni: Nonce;
var nb: Nonce; var nr: Nonce;
var kab: Sessionkey; var kir: Sessionkey;
send_1(A,B, A,na); send_1(I,R, I,ni);
read_3(S,A, {B,kab,na,nb}k(A,S) ); read_3(S,I, {R,kir,ni,nr}k(I,S) );
send_5(A,B, {A,B,S,nb}kab ); send_5(I,R, {I,R,S,nr}kir );
claim(A, Secret,kab); claim_8(I, Secret,kir);
} }
role B role R
{ {
const nb: Nonce; const nr: Nonce;
var na: Nonce; var ni: Nonce;
var kab: Sessionkey; var kir: Sessionkey;
read_1(A,B, A,na); read_1(I,R, I,ni);
send_2(B,S, {A,na,nb}k(B,S) ); send_2(R,S, {I,ni,nr}k(R,S) );
read_4(S,B, {A,kab}k(B,S) ); read_4(S,R, {I,kir}k(R,S) );
read_5(A,B, {A,B,S,nb}kab ); read_5(I,R, {I,R,S,nr}kir );
claim(B, Secret,kab); claim_9(R, Secret,kir);
claim_10(R, Nisynch);
} }
role S role S
{ {
const kab: Sessionkey; const kir: Sessionkey;
var na,nb: Nonce; var ni,nr: Nonce;
read_2(B,S, {A,na,nb}k(B,S) ); read_2(R,S, {I,ni,nr}k(R,S) );
send_3(S,A, {B,kab,na,nb}k(A,S) ); send_3(S,I, {R,kir,ni,nr}k(I,S) );
send_4(S,B, {A,kab}k(B,S) ); send_4(S,R, {I,kir}k(R,S) );
} }
} }
run yahalomlowe.A(Agent,Agent,s); run yahalomlowe.I(Agent,Agent,Simon);
run yahalomlowe.B(Agent,Agent,s); run yahalomlowe.R(Agent,Agent,Simon);
run yahalomlowe.S(Agent,Agent,s); run yahalomlowe.S(Agent,Agent,Simon);
run yahalomlowe.A(Agent,Agent,s); run yahalomlowe.I(Agent,Agent,Simon);
run yahalomlowe.B(Agent,Agent,s); run yahalomlowe.R(Agent,Agent,Simon);