github.com/google/syzkaller@v0.0.0-20240517125934-c0f1611a36d6/executor/_include/flatbuffers/flex_flat_util.h (about)

     1  /*
     2   * Copyright 2022 Google Inc. All rights reserved.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  #ifndef FLATBUFFERS_FLEX_FLAT_UTIL_H_
    18  #define FLATBUFFERS_FLEX_FLAT_UTIL_H_
    19  
    20  #include "flatbuffers/flatbuffers.h"
    21  #include "flatbuffers/flexbuffers.h"
    22  
    23  namespace flexbuffers {
    24  
    25  // Verifies the `nested` flexbuffer within a flatbuffer vector is valid.
    26  inline bool VerifyNestedFlexBuffer(
    27      const flatbuffers::Vector<uint8_t> *const nested,
    28      flatbuffers::Verifier &verifier) {
    29    if (!nested) return true;
    30    return verifier.Check(flexbuffers::VerifyBuffer(
    31        nested->data(), nested->size(), verifier.GetFlexReuseTracker()));
    32  }
    33  
    34  }  // namespace flexbuffers
    35  
    36  #endif  // FLATBUFFERS_FLEX_FLAT_UTIL_H_