blob: 61ae9383f6a54390997bb14c3b096822fee0d4e4 [file] [log] [blame]
/*
* Copyright 2018 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 API_TEST_FAKE_FRAME_ENCRYPTOR_H_
#define API_TEST_FAKE_FRAME_ENCRYPTOR_H_
#include "api/crypto/frameencryptorinterface.h"
#include "rtc_base/refcountedobject.h"
namespace webrtc {
// The FakeFrameEncryptor is a TEST ONLY fake implementation of the
// FrameEncryptorInterface. It is constructed with a simple single digit key and
// a fixed postfix byte. This is just to validate that the core code works
// as expected.
class FakeFrameEncryptor
: public rtc::RefCountedObject<FrameEncryptorInterface> {
public:
// Provide a key (0,255) and some postfix byte (0,255).
explicit FakeFrameEncryptor(uint8_t fake_key = 1, uint8_t postfix_byte = 255);
// FrameEncryptorInterface implementation
int Encrypt(cricket::MediaType media_type,
uint32_t ssrc,
rtc::ArrayView<const uint8_t> additional_data,
rtc::ArrayView<const uint8_t> frame,
rtc::ArrayView<uint8_t> encrypted_frame,
size_t* bytes_written) override;
size_t GetMaxCiphertextByteSize(cricket::MediaType media_type,
size_t frame_size) override;
void SetFakeKey(uint8_t fake_key);
uint8_t GetFakeKey() const;
void SetPostfixByte(uint8_t expected_postfix_byte);
uint8_t GetPostfixByte() const;
void SetFailEncryption(bool fail_encryption);
private:
uint8_t fake_key_ = 0;
uint8_t postfix_byte_ = 0;
bool fail_encryption_ = false;
};
} // namespace webrtc
#endif // API_TEST_FAKE_FRAME_ENCRYPTOR_H_