# 1 "jfkr-core.cpp"
# 1 "<command-line>"
# 1 "jfkr-core.cpp"
# 15 "jfkr-core.cpp"
# 1 "common.h" 1




 hashfunction prf, KDF;






hashfunction g, h;
# 60 "common.h"
hashfunction 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;
# 150 "common.h"
  recv_!SWAP1( SWAP, SWAP, KDF(h(g(r),i), Ni, Nr) );
  send_!SWAP2( SWAP, SWAP, KDF(h(g(i),r), Ni, Nr) );

 }


}
# 16 "jfkr-core.cpp" 2







protocol @executability(O) {


 role O {
  var i, r, Ni, Nr: Nonce;
  var I, R: Agent;


  recv_!O1( O, O, H(KDF(h(g(i),r), Ni, Nr), Nr, Ni, R) );
  send_!O2( O, O, H(KDF(h(g(r),i), Ni, Nr), Nr, Ni, R) );


  recv_!O3( O, O, H(KDF(h(g(r),i), Ni, Nr), Nr, Ni, I) );
  send_!O4( O, O, H(KDF(h(g(i),r), Ni, Nr), Nr, Ni, I) );

 }


}



protocol jfkr-core(I, R)
{
 role I {
  fresh i, Ni: Nonce;
  var Nr, Gr: Ticket;

  send_1( I, R, Ni, g(i) );
  recv_!2( R, I, Nr, Ni, R, Gr, {Nr, Ni, Gr, g(i)}sk(R), H(KDF(h(Gr,i), Ni, Nr), Nr, Ni, R) );
  send_!3( I, R, Nr, Ni, I, {Nr, Ni, Gr, g(i)}sk(I), H(KDF(h(Gr,i), Ni, Nr), Nr, Ni, I) );


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

  claim( I, Alive );
  claim( I, Weakagree );

 }

 role R {
  fresh r, Nr: Nonce;
  var Ni, Gi: Ticket;

  recv_1( I, R, Ni, Gi );
  send_!2( R, I, Nr, Ni, R, g(r), {Nr, Ni, g(r), Gi}sk(R), H(KDF(h(Gi,r), Ni, Nr), Nr, Ni, R) );
  recv_!3( I, R, Nr, Ni, I, {Nr, Ni, g(r), Gi}sk(I), H(KDF(h(Gi,r), Ni, Nr), Nr, Ni, I) );


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

  claim( R, Alive );
  claim( R, Weakagree );

 }
}