/* Copyright 2017 - 2021 R. Thomas
 * Copyright 2017 - 2021 Quarkslab
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef LIEF_PE_ATTRIBUTES_MS_SPC_NESTED_SIG_H_
#define LIEF_PE_ATTRIBUTES_MS_SPC_NESTED_SIG_H_

#include "LIEF/visibility.h"
#include "LIEF/errors.hpp"
#include "LIEF/PE/signature/Attribute.hpp"
#include "LIEF/PE/signature/Signature.hpp"


namespace LIEF {
class VectorStream;
namespace PE {

class Parser;
class SignatureParser;

//! Interface over the structure described by the OID ``1.3.6.1.4.1.311.2.4.1``
//!
//! The internal structure is not documented but we can infer the following structure:
//!
//! ```raw
//! MsSpcNestedSignature ::= SET OF SignedData
//! ```
//!
//! ``SignedData`` is the structure described in PKCS #7 RFC (LIEF::PE::Signature)
class LIEF_API MsSpcNestedSignature : public Attribute {

  friend class Parser;
  friend class SignatureParser;

  public:
  MsSpcNestedSignature();
  MsSpcNestedSignature(Signature sig);
  MsSpcNestedSignature(const MsSpcNestedSignature&);
  MsSpcNestedSignature& operator=(const MsSpcNestedSignature&);

  virtual std::unique_ptr<Attribute> clone(void) const override;

  //! Underlying Signature object
  inline const Signature& sig() const {
    return this->sig_;
  }

  //! Print information about the attribute
  virtual std::string print() const override;

  virtual void accept(Visitor& visitor) const override;

  virtual ~MsSpcNestedSignature();

  private:
  Signature sig_;
};

}
}

#endif
