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Side by Side Diff: base/md5.h

Issue 7461141: Rename BASE_API to BASE_EXPORT. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 4 months ago
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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 #pragma once 7 #pragma once
8 8
9 #include "base/base_api.h" 9 #include "base/base_export.h"
10 #include "base/string_piece.h" 10 #include "base/string_piece.h"
11 11
12 namespace base { 12 namespace base {
13 13
14 // MD5 stands for Message Digest algorithm 5. 14 // MD5 stands for Message Digest algorithm 5.
15 // MD5 is a robust hash function, designed for cyptography, but often used 15 // MD5 is a robust hash function, designed for cyptography, but often used
16 // for file checksums. The code is complex and slow, but has few 16 // for file checksums. The code is complex and slow, but has few
17 // collisions. 17 // collisions.
18 // See Also: 18 // See Also:
19 // http://en.wikipedia.org/wiki/MD5 19 // http://en.wikipedia.org/wiki/MD5
(...skipping 18 matching lines...) Expand all
38 struct MD5Digest { 38 struct MD5Digest {
39 unsigned char a[16]; 39 unsigned char a[16];
40 }; 40 };
41 41
42 // Used for storing intermediate data during an MD5 computation. Callers 42 // Used for storing intermediate data during an MD5 computation. Callers
43 // should not access the data. 43 // should not access the data.
44 typedef char MD5Context[88]; 44 typedef char MD5Context[88];
45 45
46 // Computes the MD5 sum of the given data buffer with the given length. 46 // Computes the MD5 sum of the given data buffer with the given length.
47 // The given 'digest' structure will be filled with the result data. 47 // The given 'digest' structure will be filled with the result data.
48 BASE_API void MD5Sum(const void* data, size_t length, MD5Digest* digest); 48 BASE_EXPORT void MD5Sum(const void* data, size_t length, MD5Digest* digest);
49 49
50 // Initializes the given MD5 context structure for subsequent calls to 50 // Initializes the given MD5 context structure for subsequent calls to
51 // MD5Update(). 51 // MD5Update().
52 BASE_API void MD5Init(MD5Context* context); 52 BASE_EXPORT void MD5Init(MD5Context* context);
53 53
54 // For the given buffer of |data| as a StringPiece, updates the given MD5 54 // For the given buffer of |data| as a StringPiece, updates the given MD5
55 // context with the sum of the data. You can call this any number of times 55 // context with the sum of the data. You can call this any number of times
56 // during the computation, except that MD5Init() must have been called first. 56 // during the computation, except that MD5Init() must have been called first.
57 BASE_API void MD5Update(MD5Context* context, const StringPiece& data); 57 BASE_EXPORT void MD5Update(MD5Context* context, const StringPiece& data);
58 58
59 // Finalizes the MD5 operation and fills the buffer with the digest. 59 // Finalizes the MD5 operation and fills the buffer with the digest.
60 BASE_API void MD5Final(MD5Digest* digest, MD5Context* context); 60 BASE_EXPORT void MD5Final(MD5Digest* digest, MD5Context* context);
61 61
62 // Converts a digest into human-readable hexadecimal. 62 // Converts a digest into human-readable hexadecimal.
63 BASE_API std::string MD5DigestToBase16(const MD5Digest& digest); 63 BASE_EXPORT std::string MD5DigestToBase16(const MD5Digest& digest);
64 64
65 // Returns the MD5 (in hexadecimal) of a string. 65 // Returns the MD5 (in hexadecimal) of a string.
66 BASE_API std::string MD5String(const StringPiece& str); 66 BASE_EXPORT std::string MD5String(const StringPiece& str);
67 67
68 } // namespace base 68 } // namespace base
69 69
70 // TODO(tfarina): Fix third_party/hunspell then remove this hack. 70 // TODO(tfarina): Fix third_party/hunspell then remove this hack.
71 using base::MD5Digest; 71 using base::MD5Digest;
72 72
73 #endif // BASE_MD5_H_ 73 #endif // BASE_MD5_H_
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