// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_ENTERPRISE_CLIENT_CERTIFICATES_CORE_EC_PRIVATE_KEY_H_
#define COMPONENTS_ENTERPRISE_CLIENT_CERTIFICATES_CORE_EC_PRIVATE_KEY_H_

#include <memory>

#include "base/memory/ref_counted.h"
#include "base/values.h"
#include "components/enterprise/client_certificates/core/private_key.h"
#include "crypto/keypair.h"

namespace client_certificates {

class ECPrivateKey : public PrivateKey {
 public:
  explicit ECPrivateKey(crypto::keypair::PrivateKey key);

  // PrivateKey:
  void Sign(base::span<const uint8_t> data,
            base::OnceCallback<void(std::optional<std::vector<uint8_t>>)>
                callback) const override;
  std::vector<uint8_t> GetSubjectPublicKeyInfo() const override;
  crypto::SignatureVerifier::SignatureAlgorithm GetAlgorithm() const override;
  client_certificates_pb::PrivateKey ToProto() const override;
  base::DictValue ToDict() const override;

 private:
  friend class base::RefCountedThreadSafe<ECPrivateKey>;

  ~ECPrivateKey() override;

  crypto::keypair::PrivateKey key_;
};

}  // namespace client_certificates

#endif  // COMPONENTS_ENTERPRISE_CLIENT_CERTIFICATES_CORE_EC_PRIVATE_KEY_H_