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// Copyright 2017 The Abseil Authors.
//
// 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
//
//      https://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 Y_ABSL_RANDOM_INTERNAL_RANDEN_SLOW_H_
#define Y_ABSL_RANDOM_INTERNAL_RANDEN_SLOW_H_

#include <cstddef>

#include "y_absl/base/config.h"

namespace y_absl {
Y_ABSL_NAMESPACE_BEGIN
namespace random_internal {

// RANDen = RANDom generator or beetroots in Swiss High German.
// RandenSlow implements the basic state manipulation methods for
// architectures lacking AES hardware acceleration intrinsics.
class RandenSlow {
 public:
  static void Generate(const void* keys, void* state_void);
  static void Absorb(const void* seed_void, void* state_void);
  static const void* GetKeys();
};

}  // namespace random_internal
Y_ABSL_NAMESPACE_END
}  // namespace y_absl

#endif  // Y_ABSL_RANDOM_INTERNAL_RANDEN_SLOW_H_