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- // Copyright 2017 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.
- #include <stddef.h>
- #include <stdint.h>
- #include <algorithm>
- #include <vector>
- #include "base/containers/span.h"
- #include "device/fido/hid/fido_hid_message.h"
- namespace device {
- extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
- constexpr size_t kHidPacketSize = 64;
- auto span = base::make_span(data, size);
- auto packet = span.first(std::min(kHidPacketSize, span.size()));
- auto msg = FidoHidMessage::CreateFromSerializedData(
- std::vector<uint8_t>(packet.begin(), packet.end()));
- if (!msg)
- return 0;
- span = span.subspan(packet.size());
- while (!span.empty()) {
- packet = span.first(std::min(kHidPacketSize, span.size()));
- msg->AddContinuationPacket(
- std::vector<uint8_t>(packet.begin(), packet.end()));
- span = span.subspan(packet.size());
- }
- return 0;
- }
- } // namespace device
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