common/lib/taint.h

/*
 * SPDX-FileCopyrightText: 2022 The P4 Language Consortium
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef BACKENDS_P4TOOLS_COMMON_LIB_TAINT_H_
#define BACKENDS_P4TOOLS_COMMON_LIB_TAINT_H_
 
#include "backends/p4tools/common/lib/model.h"
#include "ir/ir.h"
 
namespace P4::P4Tools {
 
class Taint {
 public:
    static const IR::StringLiteral TAINTED_STRING_LITERAL;

    static const IR::Expression *propagateTaint(const IR::Expression *expr);

    static bool hasTaint(const IR::Expression *expr);

    static const IR::Literal *buildTaintMask(const Model *evaluatedModel,
                                             const IR::Expression *programPacket);
};
 
}  // namespace P4::P4Tools
 
#endif /* BACKENDS_P4TOOLS_COMMON_LIB_TAINT_H_ */