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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 BASE_MD5_H_ | 5 #ifndef BASE_MD5_H_ |
6 #define BASE_MD5_H_ | 6 #define BASE_MD5_H_ |
7 | 7 |
8 #include "base/base_export.h" | 8 #include "base/base_export.h" |
9 #include "base/strings/string_piece.h" | 9 #include "base/strings/string_piece.h" |
10 | 10 |
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51 BASE_EXPORT void MD5Init(MD5Context* context); | 51 BASE_EXPORT void MD5Init(MD5Context* context); |
52 | 52 |
53 // For the given buffer of |data| as a StringPiece, updates the given MD5 | 53 // For the given buffer of |data| as a StringPiece, updates the given MD5 |
54 // context with the sum of the data. You can call this any number of times | 54 // context with the sum of the data. You can call this any number of times |
55 // during the computation, except that MD5Init() must have been called first. | 55 // during the computation, except that MD5Init() must have been called first. |
56 BASE_EXPORT void MD5Update(MD5Context* context, const StringPiece& data); | 56 BASE_EXPORT void MD5Update(MD5Context* context, const StringPiece& data); |
57 | 57 |
58 // Finalizes the MD5 operation and fills the buffer with the digest. | 58 // Finalizes the MD5 operation and fills the buffer with the digest. |
59 BASE_EXPORT void MD5Final(MD5Digest* digest, MD5Context* context); | 59 BASE_EXPORT void MD5Final(MD5Digest* digest, MD5Context* context); |
60 | 60 |
| 61 // MD5IntermediateFinal() generates a digest without finalizing the MD5 |
| 62 // operation. Can be used to generate digests for the input seen thus far, |
| 63 // without affecting the digest generated for the entire input. |
| 64 BASE_EXPORT void MD5IntermediateFinal(MD5Digest* digest, |
| 65 const MD5Context* context); |
| 66 |
61 // Converts a digest into human-readable hexadecimal. | 67 // Converts a digest into human-readable hexadecimal. |
62 BASE_EXPORT std::string MD5DigestToBase16(const MD5Digest& digest); | 68 BASE_EXPORT std::string MD5DigestToBase16(const MD5Digest& digest); |
63 | 69 |
64 // Returns the MD5 (in hexadecimal) of a string. | 70 // Returns the MD5 (in hexadecimal) of a string. |
65 BASE_EXPORT std::string MD5String(const StringPiece& str); | 71 BASE_EXPORT std::string MD5String(const StringPiece& str); |
66 | 72 |
67 } // namespace base | 73 } // namespace base |
68 | 74 |
69 #endif // BASE_MD5_H_ | 75 #endif // BASE_MD5_H_ |
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