signing_key.h

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/* Copyright (c) 2021, 2024, 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
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   which is part of C Driver for MySQL (Connector/C), is also subject to the
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#ifndef OCI_SIGNING_KEYS_H
#define OCI_SIGNING_KEYS_H
 
#include <string>
 
#include "include/base64_encode.h"
#include "include/encode_ptr.h"
 
namespace oci {
class Signing_Key {
  /**
   * @brief Private key from a local file, used to Signing_Key::sign() requests.
   *
   */
 private:
  ssl::EVP_PKEY_ptr m_private_key;
  std::string m_public_key;
 
 public:
  Signing_Key(const std::string &file_name);
  explicit Signing_Key(ssl::Key_Content);
  Signing_Key();
  Signing_Key(const Signing_Key &) = delete;
  Signing_Key &operator=(const Signing_Key &) = delete;
  Signing_Key(Signing_Key &&) = default;
  Signing_Key &operator=(Signing_Key &&) = delete;
  operator bool() const { return m_private_key.operator bool(); }
  std::string get_public_key() { return m_public_key; }
 
  // main operation
  Data sign(const std::string &message);
  Data sign(const void *message, size_t length);
};
}  // namespace oci
#endif