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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/memory/singleton.h" | 8 #include "base/memory/singleton.h" |
9 #include "crypto/random.h" | 9 #include "crypto/random.h" |
10 | 10 |
11 namespace net { | 11 namespace net { |
12 | 12 |
13 namespace { | 13 namespace { |
14 | 14 |
15 class DefaultRandom : public QuicRandom { | 15 class DefaultRandom : public QuicRandom { |
16 public: | 16 public: |
17 static DefaultRandom* GetInstance(); | 17 static DefaultRandom* GetInstance(); |
18 | 18 |
19 // QuicRandom implementation | 19 // QuicRandom implementation |
20 virtual void RandBytes(void* data, size_t len) OVERRIDE; | 20 virtual void RandBytes(void* data, size_t len) OVERRIDE; |
21 virtual uint64 RandUint64() OVERRIDE; | 21 virtual uint64 RandUint64() OVERRIDE; |
22 virtual void Reseed(const void* additional_entropy, | 22 virtual void Reseed(const void* additional_entropy, |
23 size_t entropy_len) OVERRIDE; | 23 size_t entropy_len) OVERRIDE; |
24 | 24 |
25 private: | 25 private: |
26 DefaultRandom(); | 26 DefaultRandom(); |
27 virtual ~DefaultRandom() {} | 27 virtual ~DefaultRandom() OVERRIDE {} |
28 | 28 |
29 friend struct DefaultSingletonTraits<DefaultRandom>; | 29 friend struct DefaultSingletonTraits<DefaultRandom>; |
30 DISALLOW_COPY_AND_ASSIGN(DefaultRandom); | 30 DISALLOW_COPY_AND_ASSIGN(DefaultRandom); |
31 }; | 31 }; |
32 | 32 |
33 DefaultRandom* DefaultRandom::GetInstance() { | 33 DefaultRandom* DefaultRandom::GetInstance() { |
34 return Singleton<DefaultRandom>::get(); | 34 return Singleton<DefaultRandom>::get(); |
35 } | 35 } |
36 | 36 |
37 void DefaultRandom::RandBytes(void* data, size_t len) { | 37 void DefaultRandom::RandBytes(void* data, size_t len) { |
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50 | 50 |
51 DefaultRandom::DefaultRandom() { | 51 DefaultRandom::DefaultRandom() { |
52 } | 52 } |
53 | 53 |
54 } // namespace | 54 } // namespace |
55 | 55 |
56 // static | 56 // static |
57 QuicRandom* QuicRandom::GetInstance() { return DefaultRandom::GetInstance(); } | 57 QuicRandom* QuicRandom::GetInstance() { return DefaultRandom::GetInstance(); } |
58 | 58 |
59 } // namespace net | 59 } // namespace net |
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