third_party/WebKit/public/platform/WebRTCCertificate.h

// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef WebRTCCertificate_h
#define WebRTCCertificate_h

#include "public/platform/WebRTCKeyParams.h"
#include "public/platform/WebString.h"

#include <memory>

namespace blink {

// Corresponds to |rtc::RTCCertificatePEM| in WebRTC.
// See |WebRTCCertificate::toPEM| and |WebRTCCertificateGenerator::fromPEM|.
class WebRTCCertificatePEM {
 public:
  WebRTCCertificatePEM(WebString privateKey, WebString certificate)
      : m_privateKey(privateKey), m_certificate(certificate) {}

  WebString privateKey() const { return m_privateKey; }
  WebString certificate() const { return m_certificate; }

 private:
  WebString m_privateKey;
  WebString m_certificate;
};

// WebRTCCertificate is an interface defining what Blink needs to know about
// certificates, hiding Chromium and WebRTC layer implementation details. It is
// possible to create shallow copies of the WebRTCCertificate. When all copies
// are destroyed, the implementation specific data must be freed.
// WebRTCCertificate objects thus act as references to the reference counted
// internal data.
class WebRTCCertificate {
 public:
  WebRTCCertificate() = default;
  virtual ~WebRTCCertificate() = default;

  // Copies the WebRTCCertificate object without copying the underlying
  // implementation specific (WebRTC layer) certificate. When all copies are
  // destroyed the underlying data is freed.
  virtual std::unique_ptr<WebRTCCertificate> shallowCopy() const = 0;

  // Returns the expiration time in ms relative to epoch, 1970-01-01T00:00:00Z.
  virtual uint64_t expires() const = 0;
  // Creates a PEM strings representation of the certificate. See also
  // |WebRTCCertificateGenerator::fromPEM|.
  virtual WebRTCCertificatePEM toPEM() const = 0;
  // Checks if the two certificate objects represent the same certificate value,
  // as should be the case for a clone and the original.
  virtual bool equals(const WebRTCCertificate& other) const = 0;

 private:
  WebRTCCertificate(const WebRTCCertificate&) = delete;
  WebRTCCertificate& operator=(const WebRTCCertificate&) = delete;
};

}  // namespace blink

#endif  // WebRTCCertificate_h