text: // Copyright 2017 Google Inc.
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  //
  ///////////////////////////////////////////////////////////////////////////////
  
  #ifndef TINK_UTIL_VALIDATION_H_
  #define TINK_UTIL_VALIDATION_H_
  
  #include "cc/util/status.h"
  #include "proto/tink.pb.h"
  
  namespace crypto {
  namespace tink {
  
  // Various validation helpers.
  
  util::Status ValidateKeyset(const google::crypto::tink::Keyset& keyset);
  
  util::Status ValidateVersion(uint32_t candidate, uint32_t max_expected);
  
  }  // namespace tink
  }  // namespace crypto
  
  #endif  // TINK_UTIL_VALIDATION_H_
  