scyther/gui/Protocols/IKE/ikev1-quick.spdl

# 1 "ikev1-quick.cpp"
# 1 "<command-line>"
# 1 "ikev1-quick.cpp"
# 16 "ikev1-quick.cpp"
# 1 "common.h" 1




 hashfunction prf, KDF;






hashfunction g, h;
# 97 "common.h"
protocol @oracle (DH, SWAP) {







 role DH {
  var i, r: Nonce;

  recv_!DH1( DH, DH, h(g(r),i) );
  send_!DH2( DH, DH, h(g(i),r) );
 }




 role SWAP {
  var i, r, Ni, Nr: Nonce;
# 126 "common.h"
  var I, R: Agent;
# 150 "common.h"
  recv_!SWAP1( SWAP, SWAP, KDF(k(I,R),h(g(r),i),Ni,Nr) );
  send_!SWAP2( SWAP, SWAP, KDF(k(R,I),h(g(i),r),Ni,Nr) );

 }


}
# 17 "ikev1-quick.cpp" 2
# 28 "ikev1-quick.cpp"
protocol ikev1-quick(I, R)
{
 role I {
  fresh i, Ni, Ci, mid, list: Nonce;
  var Nr, Cr, algo: Nonce;
  var Gr: Ticket;

  send_!1( I, R, mid, {prf(k(I,R), mid, list, Ni, g(i), I, R), list, Ni, g(i), I, R}k(I,R) );
  recv_!2( R, I, mid, {prf(k(I,R), mid, Ni, algo, Nr, Gr, I, R), algo, Nr, Gr, I, R}k(I,R) );
  claim( I, Running, R, Ni, Nr, g(i), Gr );
  send_!3( I, R, mid, {prf(k(I,R), mid, Ni, Nr)}k(I,R) );


  claim( I, SKR, KDF(k(I,R),h(Gr,i),Ni,Nr) );

  claim( I, Alive );
  claim( I, Weakagree );
  claim( I, Commit, R, Ni, Nr, g(i), Gr );

 }

 role R {
  fresh r, Nr, Cr, algo: Nonce;
  var Ni, Ci, mid, list: Nonce;
  var Gi: Ticket;

  recv_!1( I, R, mid, {prf(k(R,I), mid, list, Ni, Gi, I, R), list, Ni, Gi, I, R}k(I,R) );
  claim( R, Running, I, Ni, Nr, Gi, g(r) );
  send_!2( R, I, mid, {prf(k(R,I), mid, Ni, algo, Nr, g(r), I, R), algo, Nr, g(r), I, R}k(I,R) );
  recv_!3( I, R, mid, {prf(k(R,I), mid, Ni, Nr)}k(I,R) );



  claim( R, SKR, KDF(k(R,I),h(Gi,r),Ni,Nr) );

  claim( R, Alive );
  claim( R, Weakagree );
  claim( R, Commit, I, Ni, Nr, Gi, g(r) );

 }
}