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1 /* | |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions are | |
6 * met: | |
7 * | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above | |
11 * copyright notice, this list of conditions and the following disclaimer | |
12 * in the documentation and/or other materials provided with the | |
13 * distribution. | |
14 * * Neither the name of Google Inc. nor the names of its | |
15 * contributors may be used to endorse or promote products derived from | |
16 * this software without specific prior written permission. | |
17 * | |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 */ | |
30 | |
31 #ifndef WTF_MD5_h | |
32 #define WTF_MD5_h | |
33 | |
34 #include <wtf/Vector.h> | |
35 | |
36 namespace WTF { | |
37 | |
38 class MD5 { | |
39 public: | |
40 WTF_EXPORT_PRIVATE MD5(); | |
41 | |
42 void addBytes(const Vector<uint8_t>& input) | |
43 { | |
44 addBytes(input.data(), input.size()); | |
45 } | |
46 WTF_EXPORT_PRIVATE void addBytes(const uint8_t* input, size_t length); | |
47 | |
48 // checksum has a side effect of resetting the state of the object. | |
49 WTF_EXPORT_PRIVATE void checksum(Vector<uint8_t, 16>&); | |
50 | |
51 private: | |
52 uint32_t m_buf[4]; | |
53 uint32_t m_bits[2]; | |
54 uint8_t m_in[64]; | |
55 }; | |
56 | |
57 } // namespace WTF | |
58 | |
59 using WTF::MD5; | |
60 | |
61 #endif // WTF_MD5_h | |
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