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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef COMPONENTS_RAPPOR_BYTE_VECTOR_UTILS_H_ | 5 #ifndef COMPONENTS_RAPPOR_BYTE_VECTOR_UTILS_H_ |
6 #define COMPONENTS_RAPPOR_BYTE_VECTOR_UTILS_H_ | 6 #define COMPONENTS_RAPPOR_BYTE_VECTOR_UTILS_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/strings/string_piece.h" | 14 #include "base/strings/string_piece.h" |
15 #include "components/rappor/rappor_parameters.h" | 15 #include "components/rappor/public/rappor_parameters.h" |
16 #include "crypto/hmac.h" | 16 #include "crypto/hmac.h" |
17 | 17 |
18 namespace rappor { | 18 namespace rappor { |
19 | 19 |
20 // A vector of 8-bit integers used to store a set of binary bits. | 20 // A vector of 8-bit integers used to store a set of binary bits. |
21 typedef std::vector<uint8_t> ByteVector; | 21 typedef std::vector<uint8_t> ByteVector; |
22 | 22 |
23 // Converts the lowest |size| bytes of |value| into a ByteVector. | 23 // Converts the lowest |size| bytes of |value| into a ByteVector. |
24 void Uint64ToByteVector(uint64_t value, size_t size, ByteVector* output); | 24 void Uint64ToByteVector(uint64_t value, size_t size, ByteVector* output); |
25 | 25 |
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112 | 112 |
113 // Total number of bytes streamed from the HMAC_DRBG Generate Process. | 113 // Total number of bytes streamed from the HMAC_DRBG Generate Process. |
114 size_t generated_bytes_; | 114 size_t generated_bytes_; |
115 | 115 |
116 DISALLOW_ASSIGN(HmacByteVectorGenerator); | 116 DISALLOW_ASSIGN(HmacByteVectorGenerator); |
117 }; | 117 }; |
118 | 118 |
119 } // namespace rappor | 119 } // namespace rappor |
120 | 120 |
121 #endif // COMPONENTS_RAPPOR_BYTE_VECTOR_UTILS_H_ | 121 #endif // COMPONENTS_RAPPOR_BYTE_VECTOR_UTILS_H_ |
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