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

- Added andrew-ban and made the naming more consistent.

Browse Source
This commit is contained in:
ccremers 2004-10-13 12:25:01 +00:00
parent 0df4662a4a
commit 46e46abb84
2 changed files with 61 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
spdl/andrew-ban.spdl
View File

@ -6,13 +6,13 @@ protocol andrewBan(I,R)
role I role I
{ {
const ni: Nonce; const ni: Nonce;
var nr: Nonce; var nr,nr2: Nonce;
var kir: SessionKey; var kir: SessionKey;
send_1(I,R, I,ni ); send_1(I,R, I,{ni}k(I,R) );
read_2(R,I, {ni,kir,I}k(I,R) ); read_2(R,I, {ni,nr}k(I,R) );
send_3(I,R, {ni}kir ); send_3(I,R, {nr}k(I,R) );
read_4(R,I, nr ); read_4(R,I, {kir,nr2,ni}k(I,R) );
claim_5(I,Nisynch); claim_5(I,Nisynch);
claim_6(I,Secret, kir); claim_6(I,Secret, kir);
claim_7(I,Secret, k(I,R)); claim_7(I,Secret, k(I,R));
@ -21,13 +21,13 @@ protocol andrewBan(I,R)
role R role R
{ {
var ni: Nonce; var ni: Nonce;
const nr: Nonce; const nr,nr2: Nonce;
const kir: SessionKey; const kir: SessionKey;
read_1(I,R, I,ni ); read_1(I,R, I,{ni}k(I,R) );
send_2(R,I, {ni,kir,I}k(I,R) ); send_2(R,I, {ni,nr}k(I,R) );
read_3(I,R, {ni}kir ); read_3(I,R, {nr}k(I,R) );
send_4(R,I, nr ); send_4(R,I, {kir,nr2,ni}k(I,R) );
claim_8(R,Nisynch); claim_8(R,Nisynch);
claim_9(R,Secret, kir); claim_9(R,Secret, kir);
claim_10(R,Secret, k(I,R)); claim_10(R,Secret, k(I,R));

51
spdl/andrew-lowe-ban.spdl Normal file
View File

@ -0,0 +1,51 @@
usertype SessionKey;
secret k: Function;
protocol andrewLoweBan(I,R)
{
role I
{
const ni: Nonce;
var nr: Nonce;
var kir: SessionKey;
send_1(I,R, I,ni );
read_2(R,I, {ni,kir,I}k(I,R) );
send_3(I,R, {ni}kir );
read_4(R,I, nr );
claim_5(I,Nisynch);
claim_6(I,Secret, kir);
claim_7(I,Secret, k(I,R));
}
role R
{
var ni: Nonce;
const nr: Nonce;
const kir: SessionKey;
read_1(I,R, I,ni );
send_2(R,I, {ni,kir,I}k(I,R) );
read_3(I,R, {ni}kir );
send_4(R,I, nr );
claim_8(R,Nisynch);
claim_9(R,Secret, kir);
claim_10(R,Secret, k(I,R));
}
}
const Alice,Bob,Eve: Agent;
untrusted Eve;
const ne: Nonce;
const kee: SessionKey;
compromised k(Eve,Eve);
compromised k(Eve,Alice);
compromised k(Eve,Bob);
compromised k(Alice,Eve);
compromised k(Bob,Eve);
run andrewLoweBan.I(Agent,Agent);
run andrewLoweBan.R(Agent,Agent);
run andrewLoweBan.I(Agent,Agent);
run andrewLoweBan.R(Agent,Agent);