46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/*
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* Scyther : An automatic verifier for security protocols.
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* Copyright (C) 2007 Cas Cremers
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef HIDELEVELS
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#define HIDELEVELS
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#include "term.h"
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#include "system.h"
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/*
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* Flags for hidelevel lemma
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*
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* Use binary or (|) to compose results: by default, a term can be satisfied by
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* both the protocol and the initial knowledge.
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*/
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#define HLFLAG_BOTH 0
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#define HLFLAG_KNOW 1
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#define HLFLAG_PROT 2
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#define HLFLAG_NONE 3
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/*
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* The structure hiddenterm/Hiddenterm is defined in system.h
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*/
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void hidelevelCompute (const System sys);
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int hidelevelImpossible (const System sys, const Term goalterm);
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unsigned int hidelevelFlag (const System sys, const Term goalterm);
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#endif
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