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/*
* Copyright (C) 2015 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef THIRD_PARTY_BLINK_PUBLIC_PLATFORM_WEB_RTC_CERTIFICATE_GENERATOR_H_
#define THIRD_PARTY_BLINK_PUBLIC_PLATFORM_WEB_RTC_CERTIFICATE_GENERATOR_H_
#include "third_party/blink/public/platform/web_callbacks.h"
#include "third_party/blink/public/platform/web_rtc_key_params.h"
#include "third_party/blink/public/platform/web_string.h"
#include "third_party/webrtc/api/peerconnectioninterface.h"
#include <memory>
namespace base {
class SingleThreadTaskRunner;
}
namespace blink {
using WebRTCCertificateCallback =
WebCallbacks<rtc::scoped_refptr<rtc::RTCCertificate>, void>;
// Interface defining a class that can generate WebRTCCertificates
// asynchronously.
class WebRTCCertificateGenerator {
public:
virtual ~WebRTCCertificateGenerator() = default;
// Start generating a certificate asynchronously. |observer| is invoked on the
// same thread that called generateCertificate when the operation is
// completed.
virtual void GenerateCertificate(
const WebRTCKeyParams&,
std::unique_ptr<WebRTCCertificateCallback> observer,
scoped_refptr<base::SingleThreadTaskRunner>) = 0;
virtual void GenerateCertificateWithExpiration(
const WebRTCKeyParams&,
uint64_t expires_ms,
std::unique_ptr<WebRTCCertificateCallback> observer,
scoped_refptr<base::SingleThreadTaskRunner>) = 0;
// Determines if the parameters are supported by |GenerateCertificate|.
// For example, if the number of bits of some parameter is too small or too
// large we may want to reject it for security or performance reasons.
virtual bool IsSupportedKeyParams(const WebRTCKeyParams&) = 0;
// Creates a certificate from the PEM strings. See also
// |rtc::RTCCertificate::ToPEM|.
virtual rtc::scoped_refptr<rtc::RTCCertificate> FromPEM(
blink::WebString pem_private_key,
blink::WebString pem_certificate) = 0;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_PUBLIC_PLATFORM_WEB_RTC_CERTIFICATE_GENERATOR_H_
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