diff options
Diffstat (limited to 'verigraph/service/src/mcnet/netobjs/PolitoFieldModifier.java')
| -rw-r--r-- | verigraph/service/src/mcnet/netobjs/PolitoFieldModifier.java | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/verigraph/service/src/mcnet/netobjs/PolitoFieldModifier.java b/verigraph/service/src/mcnet/netobjs/PolitoFieldModifier.java deleted file mode 100644 index 6d8d8fe..0000000 --- a/verigraph/service/src/mcnet/netobjs/PolitoFieldModifier.java +++ /dev/null @@ -1,91 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2017 Politecnico di Torino and others. - * - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Apache License, Version 2.0 - * which accompanies this distribution, and is available at - * http://www.apache.org/licenses/LICENSE-2.0 - *******************************************************************************/ - -package mcnet.netobjs; - -import java.util.ArrayList; -import java.util.List; - -import com.microsoft.z3.BoolExpr; -import com.microsoft.z3.Context; -import com.microsoft.z3.DatatypeExpr; -import com.microsoft.z3.Expr; -import com.microsoft.z3.IntExpr; -import com.microsoft.z3.Solver; - -import mcnet.components.NetContext; -import mcnet.components.Network; -import mcnet.components.NetworkObject; - -public class PolitoFieldModifier extends NetworkObject { - - List<BoolExpr> constraints; - Context ctx; - DatatypeExpr politoFieldModifier; - Network net; - NetContext nctx; - - public PolitoFieldModifier(Context ctx, Object[]... args) { - super(ctx, args); - } - - @Override - public DatatypeExpr getZ3Node() { - return politoFieldModifier; - } - - @Override - protected void init(Context ctx, Object[]... args) { - this.ctx = ctx; - isEndHost=false; - constraints = new ArrayList<BoolExpr>(); - z3Node = ((NetworkObject)args[0][0]).getZ3Node(); - politoFieldModifier = z3Node; - net = (Network)args[0][1]; - nctx = (NetContext)args[0][2]; - } - - @Override - protected void addConstraints(Solver solver) { - BoolExpr[] constr = new BoolExpr[constraints.size()]; - solver.add(constraints.toArray(constr)); - } - - public void installFieldModifier (){ - Expr x = ctx.mkConst("politoFieldModifier_"+politoFieldModifier+"_x", nctx.node); - Expr y = ctx.mkConst("politoFieldModifier_"+politoFieldModifier+"_y", nctx.node); - Expr p_0 = ctx.mkConst("politoFieldModifier_"+politoFieldModifier+"_p_0", nctx.packet); - Expr p_1 = ctx.mkConst("politoFieldModifier_"+politoFieldModifier+"_p_1", nctx.packet); - - IntExpr t_0 = ctx.mkIntConst("politoFieldModifier_"+politoFieldModifier+"_t_0"); - IntExpr t_1 = ctx.mkIntConst("politoFieldModifier_"+politoFieldModifier+"_t_1"); - - constraints.add( - ctx.mkForall(new Expr[]{t_0, p_0, x}, - ctx.mkImplies((BoolExpr)nctx.send.apply(politoFieldModifier,x,p_0,t_0), - ctx.mkExists(new Expr[]{y, p_1, t_1}, - ctx.mkAnd(ctx.mkLt(t_1, t_0), - (BoolExpr)nctx.recv.apply(y, politoFieldModifier, p_1, t_1), - ctx.mkEq(nctx.pf.get("encrypted").apply(p_0), nctx.pf.get("encrypted").apply(p_1)), - ctx.mkEq(nctx.pf.get("src").apply(p_0), nctx.pf.get("src").apply(p_1)), - ctx.mkEq(nctx.pf.get("dest").apply(p_0), nctx.pf.get("dest").apply(p_1)), - ctx.mkEq(nctx.pf.get("inner_src").apply(p_0), nctx.pf.get("inner_src").apply(p_1)), - ctx.mkEq(nctx.pf.get("inner_dest").apply(p_0), nctx.pf.get("inner_dest").apply(p_1)), - ctx.mkEq(nctx.pf.get("origin").apply(p_0), nctx.pf.get("origin").apply(p_1)), - ctx.mkEq(nctx.pf.get("orig_body").apply(p_0), nctx.pf.get("orig_body").apply(p_1)), - ctx.mkEq(nctx.pf.get("body").apply(p_0), nctx.pf.get("body").apply(p_1)), - ctx.mkEq(nctx.pf.get("seq").apply(p_0), nctx.pf.get("seq").apply(p_1)), - ctx.mkEq(nctx.pf.get("proto").apply(p_0), nctx.pf.get("proto").apply(p_1)), - ctx.mkEq(nctx.pf.get("emailFrom").apply(p_0), nctx.pf.get("emailFrom").apply(p_1)), - ctx.mkNot(ctx.mkEq(nctx.pf.get("url").apply(p_0), nctx.pf.get("url").apply(p_1))), - ctx.mkEq(nctx.pf.get("options").apply(p_0), nctx.pf.get("options").apply(p_1))),1,null,null,null,null)), - 1,null,null,null,null)); - } - -}
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