fido_assertion.h

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/* Copyright (c) 2021, 2023, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.
 
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   but not limited to OpenSSL) that is licensed under separate terms,
   as designated in a particular file or component or in included license
   documentation.  The authors of MySQL hereby grant you an additional
   permission to link the program and your derivative works with the
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   Without limiting anything contained in the foregoing, this file,
   which is part of C Driver for MySQL (Connector/C), is also subject to the
   Universal FOSS Exception, version 1.0, a copy of which can be found at
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   This program is distributed in the hope that it will be useful,
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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#ifndef FIDO_ASSERTION_H_
#define FIDO_ASSERTION_H_
 
#include <assertion.h>
/**
   Class to initiate authentication(aka assertion in FIDO terminology) on
   client side by generating a signed signature by FIDO device which needs
   to be sent to server to be verified.
*/
class fido_assertion : public client_authentication::assertion {
 public:
  fido_assertion() = default;
  bool get_signed_challenge(unsigned char **challenge_res,
                            size_t &challenge_res_len) override;
  void set_client_data(const unsigned char *, const char *) override;
  bool sign_challenge() override;
  bool parse_challenge(const unsigned char *challenge) override;
};
 
#endif  // FIDO_ASSERTION_H_