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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/api/test/fake_frame_encryptor.cc | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/api/test/fake_frame_encryptor.cc')
-rw-r--r-- | third_party/libwebrtc/api/test/fake_frame_encryptor.cc | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/test/fake_frame_encryptor.cc b/third_party/libwebrtc/api/test/fake_frame_encryptor.cc new file mode 100644 index 0000000000..89d14aab88 --- /dev/null +++ b/third_party/libwebrtc/api/test/fake_frame_encryptor.cc @@ -0,0 +1,66 @@ +/* + * 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. + */ + +#include "api/test/fake_frame_encryptor.h" + +#include "rtc_base/checks.h" + +namespace webrtc { +FakeFrameEncryptor::FakeFrameEncryptor(uint8_t fake_key, uint8_t postfix_byte) + : fake_key_(fake_key), postfix_byte_(postfix_byte) {} + +// FrameEncryptorInterface implementation +int FakeFrameEncryptor::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) { + if (fail_encryption_) { + return static_cast<int>(FakeEncryptionStatus::FORCED_FAILURE); + } + + RTC_CHECK_EQ(frame.size() + 1, encrypted_frame.size()); + for (size_t i = 0; i < frame.size(); i++) { + encrypted_frame[i] = frame[i] ^ fake_key_; + } + + encrypted_frame[frame.size()] = postfix_byte_; + *bytes_written = encrypted_frame.size(); + return static_cast<int>(FakeEncryptionStatus::OK); +} + +size_t FakeFrameEncryptor::GetMaxCiphertextByteSize( + cricket::MediaType media_type, + size_t frame_size) { + return frame_size + 1; +} + +void FakeFrameEncryptor::SetFakeKey(uint8_t fake_key) { + fake_key_ = fake_key; +} + +uint8_t FakeFrameEncryptor::GetFakeKey() const { + return fake_key_; +} + +void FakeFrameEncryptor::SetPostfixByte(uint8_t postfix_byte) { + postfix_byte_ = postfix_byte; +} + +uint8_t FakeFrameEncryptor::GetPostfixByte() const { + return postfix_byte_; +} + +void FakeFrameEncryptor::SetFailEncryption(bool fail_encryption) { + fail_encryption_ = fail_encryption; +} + +} // namespace webrtc |