- Compilation again. Now we have the sufficient components, and can
start to reconnect.
This commit is contained in:
parent
b2838ed1e4
commit
eb5a39522b
168
src/arachne.c
168
src/arachne.c
@ -169,7 +169,7 @@ add_read_goals (const int run, int old, int new)
|
||||
|
||||
sys->runs[run].length = new;
|
||||
i = old;
|
||||
rd = roledef_shift (sys->runs[run], i);
|
||||
rd = roledef_shift (sys->runs[run].start, i);
|
||||
while (i < new)
|
||||
{
|
||||
if (rd->type == READ)
|
||||
@ -297,13 +297,13 @@ bind_existing_to_goal (const Binding b, const int index, const int run,
|
||||
Roledef rd;
|
||||
int flag;
|
||||
int old_length;
|
||||
int newgoals;
|
||||
|
||||
int subterm_iterate (Termlist substlist, Termlist keylist)
|
||||
{
|
||||
int keycount;
|
||||
int flag;
|
||||
|
||||
|
||||
#ifdef DEBUG
|
||||
if (DEBUGL (5))
|
||||
{
|
||||
@ -319,17 +319,14 @@ bind_existing_to_goal (const Binding b, const int index, const int run,
|
||||
{
|
||||
int keyrun;
|
||||
|
||||
keyrun = create_intruder_goal (keylist->term);
|
||||
if (!binding_add (keyrun, 0, goal.run, goal.index, keylist->term))
|
||||
flag = 0;
|
||||
goal_add (keylist->term, b->run_to, b->ev_to);
|
||||
keylist = keylist->next;
|
||||
keycount++;
|
||||
}
|
||||
flag = flag && iterate ();
|
||||
while (keycount > 0)
|
||||
{
|
||||
binding_remove_last ();
|
||||
roleInstanceDestroy (sys);
|
||||
goal_remove_last ();
|
||||
keycount--;
|
||||
}
|
||||
termlistDestroy (keylist);
|
||||
@ -348,27 +345,32 @@ bind_existing_to_goal (const Binding b, const int index, const int run,
|
||||
// Fix length
|
||||
old_length = sys->runs[run].length;
|
||||
if ((index + 1) > old_length)
|
||||
sys->runs[run].length = index + 1;
|
||||
{
|
||||
newgoals = add_read_goals (run, old_length, index+1);
|
||||
}
|
||||
else
|
||||
{
|
||||
newgoals = 0;
|
||||
}
|
||||
|
||||
#ifdef DEBUG
|
||||
if (DEBUGL (3))
|
||||
{
|
||||
explanation = "Bind existing run (generic) ";
|
||||
e_run = run;
|
||||
e_term1 = goal.rd->message;
|
||||
e_term2 = rd->message;
|
||||
e_term1 = b->term;
|
||||
}
|
||||
#endif
|
||||
if (binding_add (run, index, goal.run, goal.index, goal.rd->message))
|
||||
if (goal_bind (b, run, index))
|
||||
{
|
||||
if (subterm)
|
||||
{
|
||||
flag = termMguSubTerm (goal.rd->message, rd->message,
|
||||
flag = termMguSubTerm (b->term, rd->message,
|
||||
subterm_iterate, sys->know->inverses, NULL);
|
||||
}
|
||||
else
|
||||
{
|
||||
flag = termMguInTerm (goal.rd->message, rd->message,
|
||||
flag = termMguInTerm (b->term, rd->message,
|
||||
interm_iterate);
|
||||
}
|
||||
}
|
||||
@ -382,15 +384,16 @@ bind_existing_to_goal (const Binding b, const int index, const int run,
|
||||
}
|
||||
#endif
|
||||
}
|
||||
binding_remove_last ();
|
||||
goal_unbind (b);
|
||||
// Reset length
|
||||
remove_read_goals (newgoals);
|
||||
sys->runs[run].length = old_length;
|
||||
return flag;
|
||||
}
|
||||
|
||||
//! Bind a goal to an existing regular run, if possible
|
||||
int
|
||||
bind_existing_run (const Goal goal, const Protocol p, const Role r,
|
||||
bind_existing_run (const Binding b, const Protocol p, const Role r,
|
||||
const int index, const int subterm)
|
||||
{
|
||||
int run, flag;
|
||||
@ -400,7 +403,7 @@ bind_existing_run (const Goal goal, const Protocol p, const Role r,
|
||||
{
|
||||
indentPrint ();
|
||||
eprintf ("Trying to bind ");
|
||||
termPrint (goal.rd->message);
|
||||
termPrint (b->term);
|
||||
eprintf (" to an existing instance of ");
|
||||
termPrint (p->nameterm);
|
||||
eprintf (", ");
|
||||
@ -413,7 +416,7 @@ bind_existing_run (const Goal goal, const Protocol p, const Role r,
|
||||
{
|
||||
if (sys->runs[run].protocol == p && sys->runs[run].role == r)
|
||||
{
|
||||
flag = flag && bind_existing_to_goal (goal, index, run, subterm);
|
||||
flag = flag && bind_existing_to_goal (b, index, run, subterm);
|
||||
}
|
||||
}
|
||||
return flag;
|
||||
@ -421,20 +424,22 @@ bind_existing_run (const Goal goal, const Protocol p, const Role r,
|
||||
|
||||
//! Bind a goal to a new run
|
||||
int
|
||||
bind_new_run (const Goal goal, const Protocol p, const Role r,
|
||||
bind_new_run (const Binding b, const Protocol p, const Role r,
|
||||
const int index, const int subterm)
|
||||
{
|
||||
int run;
|
||||
int flag;
|
||||
int newgoals;
|
||||
|
||||
roleInstance (sys, p, r, NULL, NULL);
|
||||
run = sys->maxruns - 1;
|
||||
newgoals = add_read_goals (run, 0, index+1);
|
||||
#ifdef DEBUG
|
||||
if (DEBUGL (4))
|
||||
{
|
||||
indentPrint ();
|
||||
eprintf ("Trying to bind ");
|
||||
termPrint (goal.rd->message);
|
||||
termPrint (b->term);
|
||||
eprintf (" to a new instance of ");
|
||||
termPrint (p->nameterm);
|
||||
eprintf (", ");
|
||||
@ -442,8 +447,9 @@ bind_new_run (const Goal goal, const Protocol p, const Role r,
|
||||
eprintf (", run %i (subterm:%i)\n", run, subterm);
|
||||
}
|
||||
#endif
|
||||
flag = bind_existing_to_goal (goal, index, run, subterm);
|
||||
flag = bind_existing_to_goal (b, index, run, subterm);
|
||||
roleInstanceDestroy (sys);
|
||||
remove_read_goals (newgoals);
|
||||
return flag;
|
||||
}
|
||||
|
||||
@ -525,41 +531,32 @@ printSemiState ()
|
||||
/**
|
||||
* Should be ordered to prefer most constrained; for now, it is simply the first one encountered.
|
||||
*/
|
||||
Goal
|
||||
Binding
|
||||
select_goal ()
|
||||
{
|
||||
Goal goal;
|
||||
int run;
|
||||
List bl;
|
||||
Binding best;
|
||||
|
||||
goal.run = INVALID;
|
||||
goal.rd = NULL;
|
||||
for (run = 0; run < sys->maxruns; run++)
|
||||
best = NULL;
|
||||
bl = sys->bindings;
|
||||
while (bl != NULL)
|
||||
{
|
||||
Roledef rd;
|
||||
int index;
|
||||
Binding b;
|
||||
|
||||
index = 0;
|
||||
rd = sys->runs[run].start;
|
||||
while (rd != NULL && index < sys->runs[run].length)
|
||||
b = (Binding) bl->data;
|
||||
if (!b->done)
|
||||
{
|
||||
if (isGoal (rd) && !isBound (rd))
|
||||
{
|
||||
// Return this goal
|
||||
goal.run = run;
|
||||
goal.index = index;
|
||||
goal.rd = rd;
|
||||
return goal;
|
||||
}
|
||||
index++;
|
||||
rd = rd->next;
|
||||
// For now, we simply take the first encountered goal
|
||||
return b;
|
||||
}
|
||||
bl = bl->next;
|
||||
}
|
||||
return goal;
|
||||
return best;
|
||||
}
|
||||
|
||||
//! Bind a regular goal
|
||||
int
|
||||
bind_goal_regular (const Goal goal)
|
||||
bind_goal_regular (const Binding b)
|
||||
{
|
||||
int flag;
|
||||
/*
|
||||
@ -594,7 +591,7 @@ bind_goal_regular (const Goal goal)
|
||||
eprintf (", index %i\n", index);
|
||||
}
|
||||
#endif
|
||||
if (!termMguInTerm (goal.rd->message, rd->message, test_unification))
|
||||
if (!termMguInTerm (b->term, rd->message, test_unification))
|
||||
{
|
||||
// A good candidate
|
||||
#ifdef DEBUG
|
||||
@ -602,14 +599,14 @@ bind_goal_regular (const Goal goal)
|
||||
{
|
||||
indentPrint ();
|
||||
eprintf ("Term ");
|
||||
termPrint (goal.rd->message);
|
||||
termPrint (b->term);
|
||||
eprintf (" can possibly be bound by role ");
|
||||
termPrint (r->nameterm);
|
||||
eprintf (", index %i\n", index);
|
||||
}
|
||||
#endif
|
||||
return (bind_new_run (goal, p, r, index, 0) &&
|
||||
bind_existing_run (goal, p, r, index, 0));
|
||||
return (bind_new_run (b, p, r, index, 0) &&
|
||||
bind_existing_run (b, p, r, index, 0));
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -635,12 +632,13 @@ bind_goal_regular (const Goal goal)
|
||||
eprintf ("Try intruder send.\n");
|
||||
}
|
||||
#endif
|
||||
return (flag && add_intruder_goal_iterate (goal));
|
||||
return flag;
|
||||
// return (flag && add_intruder_goal_iterate (b));
|
||||
}
|
||||
|
||||
//! Bind an intruder goal to a regular run
|
||||
int
|
||||
bind_intruder_to_regular (Goal goal)
|
||||
bind_intruder_to_regular (Binding b)
|
||||
{
|
||||
int bind_this_roleevent (Protocol p, Role r, Roledef rd, int index)
|
||||
{
|
||||
@ -662,7 +660,7 @@ bind_intruder_to_regular (Goal goal)
|
||||
else
|
||||
{ // Test for subterm unification
|
||||
if (termMguSubTerm
|
||||
(goal.rd->message, rd->message, test_unification,
|
||||
(b->term, rd->message, test_unification,
|
||||
sys->know->inverses, NULL))
|
||||
{
|
||||
// cannot unify
|
||||
@ -673,8 +671,8 @@ bind_intruder_to_regular (Goal goal)
|
||||
/**
|
||||
* Either from an existing, or from a new run.
|
||||
*/
|
||||
return (bind_new_run (goal, p, r, index, 1)
|
||||
&& bind_existing_run (goal, p, r, index, 1));
|
||||
return (bind_new_run (b, p, r, index, 1)
|
||||
&& bind_existing_run (b, p, r, index, 1));
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -688,7 +686,7 @@ bind_intruder_to_regular (Goal goal)
|
||||
* Handles the case where the intruder constructs a composed term himself.
|
||||
*/
|
||||
int
|
||||
bind_intruder_to_construct (const Goal goal)
|
||||
bind_intruder_to_construct (const Binding b)
|
||||
{
|
||||
Term term;
|
||||
Termlist m0tl;
|
||||
@ -696,7 +694,7 @@ bind_intruder_to_construct (const Goal goal)
|
||||
int run;
|
||||
|
||||
flag = 1;
|
||||
term = goal.rd->message;
|
||||
term = b->term;
|
||||
/**
|
||||
* Two options.
|
||||
*
|
||||
@ -719,19 +717,11 @@ bind_intruder_to_construct (const Goal goal)
|
||||
t2 = term->right.key;
|
||||
}
|
||||
|
||||
run = create_intruder_goal (t1);
|
||||
if (binding_add (run, 0, goal.run, goal.index, t1))
|
||||
{
|
||||
run = create_intruder_goal (t2);
|
||||
if (binding_add (run, 0, goal.run, goal.index, t2))
|
||||
{
|
||||
flag = flag && iterate ();
|
||||
}
|
||||
binding_remove_last ();
|
||||
roleInstanceDestroy (sys);
|
||||
}
|
||||
binding_remove_last ();
|
||||
roleInstanceDestroy (sys);
|
||||
goal_add (t1, b->run_to, b->ev_to);
|
||||
goal_add (t2, b->run_to, b->ev_to);
|
||||
flag = flag && iterate ();
|
||||
goal_remove_last ();
|
||||
goal_remove_last ();
|
||||
}
|
||||
/**
|
||||
* 2. Retrieved from M_0
|
||||
@ -752,7 +742,7 @@ bind_intruder_to_construct (const Goal goal)
|
||||
run = sys->maxruns - 1;
|
||||
sys->runs[run].start->message = termDuplicate (term);
|
||||
sys->runs[run].length = 1;
|
||||
if (binding_add (run, 0, goal.run, goal.index, term))
|
||||
if (goal_bind (b, run, 0))
|
||||
{
|
||||
#ifdef DEBUG
|
||||
if (DEBUGL (3))
|
||||
@ -765,8 +755,7 @@ bind_intruder_to_construct (const Goal goal)
|
||||
#endif
|
||||
iterate ();
|
||||
}
|
||||
binding_remove_last ();
|
||||
roleInstanceDestroy (sys);
|
||||
goal_unbind (b);
|
||||
termlistSubstReset (subst);
|
||||
termlistDelete (subst);
|
||||
}
|
||||
@ -786,7 +775,7 @@ bind_intruder_to_construct (const Goal goal)
|
||||
* Computes F2 as in Athena explanations.
|
||||
*/
|
||||
int
|
||||
bind_goal_intruder (const Goal goal)
|
||||
bind_goal_intruder (const Binding b)
|
||||
{
|
||||
/**
|
||||
* Special case: when the intruder can bind it to the initial knowledge.
|
||||
@ -801,7 +790,7 @@ bind_goal_intruder (const Goal goal)
|
||||
int hasvars;
|
||||
Termlist substlist;
|
||||
|
||||
substlist = termMguTerm (tl->term, goal.rd->message);
|
||||
substlist = termMguTerm (tl->term, b->term);
|
||||
if (substlist != MGUFAIL)
|
||||
{
|
||||
// This seems to work
|
||||
@ -812,27 +801,25 @@ bind_goal_intruder (const Goal goal)
|
||||
tl = tl->next;
|
||||
}
|
||||
termlistDelete (tl);
|
||||
return (flag && bind_intruder_to_regular (goal) &&
|
||||
bind_intruder_to_construct (goal));
|
||||
return (flag && bind_intruder_to_regular (b) &&
|
||||
bind_intruder_to_construct (b));
|
||||
}
|
||||
|
||||
//! Bind a goal in all possible ways
|
||||
int
|
||||
bind_goal (const Goal goal)
|
||||
bind_goal (const Binding b)
|
||||
{
|
||||
if (!goal.rd->bound)
|
||||
if (!b->done)
|
||||
{
|
||||
int flag;
|
||||
goal.rd->bound = 1;
|
||||
if (sys->runs[goal.run].protocol == INTRUDER)
|
||||
if (sys->runs[b->run_to].protocol == INTRUDER)
|
||||
{
|
||||
flag = bind_goal_intruder (goal);
|
||||
flag = bind_goal_intruder (b);
|
||||
}
|
||||
else
|
||||
{
|
||||
flag = bind_goal_regular (goal);
|
||||
flag = bind_goal_regular (b);
|
||||
}
|
||||
goal.rd->bound = 0;
|
||||
return flag;
|
||||
}
|
||||
else
|
||||
@ -923,14 +910,14 @@ prune ()
|
||||
}
|
||||
|
||||
//! Setup system for specific claim test
|
||||
add_claim_specifics (Claimlist cl, Roledef rd)
|
||||
add_claim_specifics (const Claimlist cl, const Roledef rd)
|
||||
{
|
||||
if (cl->type == CLAIM_Secret)
|
||||
{
|
||||
/**
|
||||
* Secrecy claim
|
||||
*/
|
||||
create_intruder_goal (rd->message);
|
||||
goal_add (rd->message, 0, cl->ev); // Assumption that all claims are in run 0
|
||||
}
|
||||
}
|
||||
|
||||
@ -943,12 +930,13 @@ int
|
||||
iterate ()
|
||||
{
|
||||
int flag;
|
||||
Goal goal;
|
||||
|
||||
flag = 1;
|
||||
indentDepth++;
|
||||
if (!prune ())
|
||||
{
|
||||
Binding b;
|
||||
|
||||
/**
|
||||
* Not pruned: count
|
||||
*/
|
||||
@ -987,8 +975,8 @@ iterate ()
|
||||
* Check whether its a final state (i.e. all goals bound)
|
||||
*/
|
||||
|
||||
goal = select_goal ();
|
||||
if (goal.run == INVALID)
|
||||
b = select_goal ();
|
||||
if (b != NULL)
|
||||
{
|
||||
/*
|
||||
* all goals bound, check for property
|
||||
@ -1009,14 +997,14 @@ iterate ()
|
||||
{
|
||||
indentPrint ();
|
||||
eprintf ("Trying to bind goal ");
|
||||
termPrint (goal.rd->message);
|
||||
eprintf (" from run %i, index %i.\n", goal.run, goal.index);
|
||||
termPrint (b->term);
|
||||
eprintf (" from run %i, index %i.\n", b->run_to, b->ev_to);
|
||||
}
|
||||
#endif
|
||||
/*
|
||||
* bind this goal in all possible ways and iterate
|
||||
*/
|
||||
flag = bind_goal (goal);
|
||||
flag = bind_goal (b);
|
||||
}
|
||||
}
|
||||
#ifdef DEBUG
|
||||
@ -1105,7 +1093,7 @@ arachne ()
|
||||
#endif
|
||||
|
||||
roleInstance (sys, p, r, NULL, NULL);
|
||||
sys->runs[0].length = cl->ev + 1;
|
||||
add_read_goals (sys->maxruns - 1, 0, cl->ev + 1);
|
||||
|
||||
/**
|
||||
* Add specific goal info
|
||||
|
@ -45,7 +45,7 @@ binding_destroy (Binding b)
|
||||
{
|
||||
if (b->done)
|
||||
{
|
||||
goal_unbind ();
|
||||
goal_unbind (b);
|
||||
}
|
||||
memFree (b, sizeof (struct binding));
|
||||
}
|
||||
@ -77,6 +77,16 @@ bindingDone ()
|
||||
list_destroy (sys->bindings);
|
||||
}
|
||||
|
||||
//! Destroy graph
|
||||
void goal_graph_destroy ()
|
||||
{
|
||||
if (graph != NULL)
|
||||
{
|
||||
memFree (graph, (nodes * nodes) * sizeof (int));
|
||||
graph = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
//! Compute unclosed graph
|
||||
void goal_graph_create ()
|
||||
{
|
||||
@ -122,16 +132,6 @@ void goal_graph_create ()
|
||||
}
|
||||
}
|
||||
|
||||
//! Destroy graph
|
||||
void goal_graph_destroy ()
|
||||
{
|
||||
if (graph != NULL)
|
||||
{
|
||||
memFree (graph, (nodes * nodes) * sizeof (int));
|
||||
graph = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
*
|
||||
@ -318,7 +318,7 @@ int bindings_c_minimal ()
|
||||
{
|
||||
Binding b;
|
||||
int run;
|
||||
int node_to;
|
||||
int node_from;
|
||||
|
||||
b = (Binding) bl->data;
|
||||
node_from = node_number (b->run_from, b->ev_from);
|
||||
|
Loading…
Reference in New Issue
Block a user