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34 lines
919 B
34 lines
919 B
/* |
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* Copyright (C) 2016 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#ifndef KEYSTORE_ENTROPY_H_ |
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#define KEYSTORE_ENTROPY_H_ |
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#include <stdint.h> |
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class Entropy { |
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public: |
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Entropy() : mRandom(-1) {} |
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~Entropy(); |
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bool open(); |
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bool generate_random_data(uint8_t* data, size_t size) const; |
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private: |
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int mRandom; |
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}; |
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#endif // KEYSTORE_ENTROPY_H_
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