| /* |
| * Copyright 2016 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef WEBRTC_BASE_RTCCERTIFICATEGENERATOR_H_ |
| #define WEBRTC_BASE_RTCCERTIFICATEGENERATOR_H_ |
| |
| #include "webrtc/base/optional.h" |
| #include "webrtc/base/refcount.h" |
| #include "webrtc/base/rtccertificate.h" |
| #include "webrtc/base/scoped_ref_ptr.h" |
| #include "webrtc/base/sslidentity.h" |
| #include "webrtc/base/thread.h" |
| |
| namespace rtc { |
| |
| // See |RTCCertificateGeneratorInterface::GenerateCertificateAsync|. |
| class RTCCertificateGeneratorCallback : public RefCountInterface { |
| public: |
| virtual void OnSuccess( |
| const scoped_refptr<RTCCertificate>& certificate) = 0; |
| virtual void OnFailure() = 0; |
| |
| protected: |
| ~RTCCertificateGeneratorCallback() override {} |
| }; |
| |
| // Generates |RTCCertificate|s. |
| // See |RTCCertificateGenerator| for the WebRTC repo's implementation. |
| class RTCCertificateGeneratorInterface { |
| public: |
| virtual ~RTCCertificateGeneratorInterface() {} |
| |
| // Generates a certificate asynchronously on the worker thread. |
| // Must be called on the signaling thread. The |callback| is invoked with the |
| // result on the signaling thread. |exipres_ms| optionally specifies for how |
| // long we want the certificate to be valid, but the implementation may choose |
| // its own restrictions on the expiration time. |
| virtual void GenerateCertificateAsync( |
| const KeyParams& key_params, |
| const Optional<uint64_t>& expires_ms, |
| const scoped_refptr<RTCCertificateGeneratorCallback>& callback) = 0; |
| }; |
| |
| // Standard implementation of |RTCCertificateGeneratorInterface|. |
| // The static function |GenerateCertificate| generates a certificate on the |
| // current thread. The |RTCCertificateGenerator| instance generates certificates |
| // asynchronously on the worker thread with |GenerateCertificateAsync|. |
| class RTCCertificateGenerator : public RTCCertificateGeneratorInterface { |
| public: |
| // Generates a certificate on the current thread. Returns null on failure. |
| // If |expires_ms| is specified, the certificate will expire in approximately |
| // that many milliseconds from now. |expires_ms| is limited to a year, a |
| // larger value than that is clamped down to a year. If |expires_ms| is not |
| // specified, a default expiration time is used. |
| static scoped_refptr<RTCCertificate> GenerateCertificate( |
| const KeyParams& key_params, |
| const Optional<uint64_t>& expires_ms); |
| |
| RTCCertificateGenerator(Thread* signaling_thread, Thread* worker_thread); |
| ~RTCCertificateGenerator() override {} |
| |
| // |RTCCertificateGeneratorInterface| overrides. |
| // If |expires_ms| is specified, the certificate will expire in approximately |
| // that many milliseconds from now. |expires_ms| is limited to a year, a |
| // larger value than that is clamped down to a year. If |expires_ms| is not |
| // specified, a default expiration time is used. |
| void GenerateCertificateAsync( |
| const KeyParams& key_params, |
| const Optional<uint64_t>& expires_ms, |
| const scoped_refptr<RTCCertificateGeneratorCallback>& callback) override; |
| |
| private: |
| Thread* const signaling_thread_; |
| Thread* const worker_thread_; |
| }; |
| |
| } // namespace rtc |
| |
| #endif // WEBRTC_BASE_RTCCERTIFICATEGENERATOR_H_ |