| OLD | NEW |
| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "net/quic/crypto/quic_random.h" | 5 #include "net/quic/crypto/quic_random.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "base/macros.h" |
| 8 #include "base/memory/singleton.h" | 9 #include "base/memory/singleton.h" |
| 9 #include "crypto/random.h" | 10 #include "crypto/random.h" |
| 10 | 11 |
| 11 namespace net { | 12 namespace net { |
| 12 | 13 |
| 13 namespace { | 14 namespace { |
| 14 | 15 |
| 15 class DefaultRandom : public QuicRandom { | 16 class DefaultRandom : public QuicRandom { |
| 16 public: | 17 public: |
| 17 static DefaultRandom* GetInstance(); | 18 static DefaultRandom* GetInstance(); |
| 18 | 19 |
| 19 // QuicRandom implementation | 20 // QuicRandom implementation |
| 20 void RandBytes(void* data, size_t len) override; | 21 void RandBytes(void* data, size_t len) override; |
| 21 uint64 RandUint64() override; | 22 uint64_t RandUint64() override; |
| 22 void Reseed(const void* additional_entropy, size_t entropy_len) override; | 23 void Reseed(const void* additional_entropy, size_t entropy_len) override; |
| 23 | 24 |
| 24 private: | 25 private: |
| 25 DefaultRandom() {} | 26 DefaultRandom() {} |
| 26 ~DefaultRandom() override {} | 27 ~DefaultRandom() override {} |
| 27 | 28 |
| 28 friend struct base::DefaultSingletonTraits<DefaultRandom>; | 29 friend struct base::DefaultSingletonTraits<DefaultRandom>; |
| 29 DISALLOW_COPY_AND_ASSIGN(DefaultRandom); | 30 DISALLOW_COPY_AND_ASSIGN(DefaultRandom); |
| 30 }; | 31 }; |
| 31 | 32 |
| 32 DefaultRandom* DefaultRandom::GetInstance() { | 33 DefaultRandom* DefaultRandom::GetInstance() { |
| 33 return base::Singleton<DefaultRandom>::get(); | 34 return base::Singleton<DefaultRandom>::get(); |
| 34 } | 35 } |
| 35 | 36 |
| 36 void DefaultRandom::RandBytes(void* data, size_t len) { | 37 void DefaultRandom::RandBytes(void* data, size_t len) { |
| 37 crypto::RandBytes(data, len); | 38 crypto::RandBytes(data, len); |
| 38 } | 39 } |
| 39 | 40 |
| 40 uint64 DefaultRandom::RandUint64() { | 41 uint64_t DefaultRandom::RandUint64() { |
| 41 uint64 value; | 42 uint64_t value; |
| 42 RandBytes(&value, sizeof(value)); | 43 RandBytes(&value, sizeof(value)); |
| 43 return value; | 44 return value; |
| 44 } | 45 } |
| 45 | 46 |
| 46 void DefaultRandom::Reseed(const void* additional_entropy, size_t entropy_len) { | 47 void DefaultRandom::Reseed(const void* additional_entropy, size_t entropy_len) { |
| 47 // No such function exists in crypto/random.h. | 48 // No such function exists in crypto/random.h. |
| 48 } | 49 } |
| 49 | 50 |
| 50 } // namespace | 51 } // namespace |
| 51 | 52 |
| 52 // static | 53 // static |
| 53 QuicRandom* QuicRandom::GetInstance() { | 54 QuicRandom* QuicRandom::GetInstance() { |
| 54 return DefaultRandom::GetInstance(); | 55 return DefaultRandom::GetInstance(); |
| 55 } | 56 } |
| 56 | 57 |
| 57 } // namespace net | 58 } // namespace net |
| OLD | NEW |