[313] | 1 | /* The copyright in this software is being made available under the BSD |
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| 2 | * License, included below. This software may be subject to other third party |
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| 3 | * and contributor rights, including patent rights, and no such rights are |
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[1246] | 4 | * granted under this license. |
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[313] | 5 | * |
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[1550] | 6 | * Copyright (c) 2010-2016, ITU/ISO/IEC |
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[313] | 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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| 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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| 33 | #pragma once |
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| 34 | #include "libmd5.h" |
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[1029] | 35 | #include <string> |
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[313] | 36 | |
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| 37 | //! \ingroup libMD5 |
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| 38 | //! \{ |
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| 39 | |
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[1029] | 40 | static const UInt MD5_DIGEST_STRING_LENGTH=16; |
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| 41 | |
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[313] | 42 | class MD5 |
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| 43 | { |
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| 44 | public: |
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| 45 | /** |
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| 46 | * initialize digest state |
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| 47 | */ |
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| 48 | MD5() |
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| 49 | { |
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| 50 | MD5Init(&m_state); |
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| 51 | } |
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| 52 | |
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| 53 | /** |
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| 54 | * compute digest over buf of length len. |
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| 55 | * multiple calls may extend the digest over more data. |
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| 56 | */ |
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| 57 | void update(unsigned char *buf, unsigned len) |
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| 58 | { |
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| 59 | MD5Update(&m_state, buf, len); |
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| 60 | } |
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| 61 | |
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| 62 | /** |
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| 63 | * flush any outstanding MD5 data, write the digest into digest. |
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| 64 | */ |
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[1029] | 65 | void finalize(unsigned char digest[MD5_DIGEST_STRING_LENGTH]) |
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[313] | 66 | { |
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| 67 | MD5Final(digest, &m_state); |
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| 68 | } |
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| 69 | |
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| 70 | private: |
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| 71 | context_md5_t m_state; |
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| 72 | }; |
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| 73 | |
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| 74 | |
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| 75 | //! \} |
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