Mercurial > projects > dcrypt
annotate dcrypt/crypto/hashes/MD5.d @ 26:176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
| author | Thomas Dixon <reikon@reikon.us> |
|---|---|
| date | Sun, 01 Mar 2009 13:06:48 -0500 |
| parents | 4589f8c5eb3c |
| children | 8b5eaf3c2979 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * This file is part of the dcrypt project. | |
| 3 * | |
| 4 * Copyright: Copyright (C) dcrypt contributors 2008. All rights reserved. | |
| 5 * License: MIT | |
| 6 * Authors: Thomas Dixon | |
| 7 */ | |
| 8 | |
| 9 module dcrypt.crypto.hashes.MD5; | |
| 10 | |
| 11 public import dcrypt.crypto.Hash; | |
| 12 | |
|
6
5cb17e09d685
Minor edits to the unittests of hash functions and ciphers. Added AES and test vectors.
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13 /** |
|
5cb17e09d685
Minor edits to the unittests of hash functions and ciphers. Added AES and test vectors.
Thomas Dixon <reikon@reikon.us>
parents:
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14 * Implementation of Ron Rivest's MD5. |
|
5cb17e09d685
Minor edits to the unittests of hash functions and ciphers. Added AES and test vectors.
Thomas Dixon <reikon@reikon.us>
parents:
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15 * |
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5cb17e09d685
Minor edits to the unittests of hash functions and ciphers. Added AES and test vectors.
Thomas Dixon <reikon@reikon.us>
parents:
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16 * Conforms: RFC 1321 |
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5cb17e09d685
Minor edits to the unittests of hash functions and ciphers. Added AES and test vectors.
Thomas Dixon <reikon@reikon.us>
parents:
3
diff
changeset
|
17 * References: http://www.faqs.org/rfcs/rfc1321.html |
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5cb17e09d685
Minor edits to the unittests of hash functions and ciphers. Added AES and test vectors.
Thomas Dixon <reikon@reikon.us>
parents:
3
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changeset
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18 * Bugs: MD5 is not cryptographically secure. |
|
5cb17e09d685
Minor edits to the unittests of hash functions and ciphers. Added AES and test vectors.
Thomas Dixon <reikon@reikon.us>
parents:
3
diff
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19 */ |
| 0 | 20 class MD5 : Hash { |
| 21 private uint h0, h1, h2, h3; | |
| 22 | |
| 23 // Shift amounts | |
| 24 private enum { | |
| 25 S11 = 7, | |
| 26 S12 = 12, | |
| 27 S13 = 17, | |
| 28 S14 = 22, | |
| 29 | |
| 30 S21 = 5, | |
| 31 S22 = 9, | |
| 32 S23 = 14, | |
| 33 S24 = 20, | |
| 34 | |
| 35 S31 = 4, | |
| 36 S32 = 11, | |
| 37 S33 = 16, | |
| 38 S34 = 23, | |
| 39 | |
| 40 S41 = 6, | |
| 41 S42 = 10, | |
| 42 S43 = 15, | |
| 43 S44 = 21 | |
| 44 }; | |
| 45 | |
| 46 this (void[] input_=null) { | |
| 47 reset(); | |
| 48 super(input_); | |
| 49 } | |
| 50 | |
| 51 uint blockSize() { | |
| 52 return 64; | |
| 53 } | |
| 54 | |
| 55 uint digestSize() { | |
| 56 return 16; | |
| 57 } | |
| 58 | |
| 59 char[] name() { | |
| 60 return "MD5"; | |
| 61 } | |
| 62 | |
| 63 void transform(ubyte[] input) { | |
| 64 uint[] w = new uint[16]; | |
| 65 | |
|
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4589f8c5eb3c
Replaced dcrypt.crypto.Util with dcrypt.misc.Bitwise and dcrypt.misc.ByteConverter. Altered all dependent files to reflect changes.
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66 for (int i = 0, j = 0; i < 16; i++,j+=int.sizeof) |
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4589f8c5eb3c
Replaced dcrypt.crypto.Util with dcrypt.misc.Bitwise and dcrypt.misc.ByteConverter. Altered all dependent files to reflect changes.
Thomas Dixon <reikon@reikon.us>
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67 w[i] = ByteConverter.LittleEndian.to!(uint)(input[j..j+int.sizeof]); |
| 0 | 68 |
| 69 uint a = h0, | |
| 70 b = h1, | |
| 71 c = h2, | |
| 72 d = h3; | |
| 73 | |
| 74 // Round 1 -- FIGHT! | |
|
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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75 ff(a, b, c, d, w[ 0], S11, 0xd76aa478u); |
|
176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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76 ff(d, a, b, c, w[ 1], S12, 0xe8c7b756u); |
|
176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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77 ff(c, d, a, b, w[ 2], S13, 0x242070dbu); |
|
176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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78 ff(b, c, d, a, w[ 3], S14, 0xc1bdceeeu); |
|
176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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79 ff(a, b, c, d, w[ 4], S11, 0xf57c0fafu); |
|
176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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80 ff(d, a, b, c, w[ 5], S12, 0x4787c62au); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
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changeset
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81 ff(c, d, a, b, w[ 6], S13, 0xa8304613u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
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changeset
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82 ff(b, c, d, a, w[ 7], S14, 0xfd469501u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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83 ff(a, b, c, d, w[ 8], S11, 0x698098d8u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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84 ff(d, a, b, c, w[ 9], S12, 0x8b44f7afu); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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85 ff(c, d, a, b, w[10], S13, 0xffff5bb1u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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86 ff(b, c, d, a, w[11], S14, 0x895cd7beu); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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87 ff(a, b, c, d, w[12], S11, 0x6b901122u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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88 ff(d, a, b, c, w[13], S12, 0xfd987193u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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89 ff(c, d, a, b, w[14], S13, 0xa679438eu); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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90 ff(b, c, d, a, w[15], S14, 0x49b40821u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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changeset
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91 |
| 0 | 92 // Round 2 |
|
26
176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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changeset
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93 gg(a, b, c, d, w[ 1], S21, 0xf61e2562u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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changeset
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94 gg(d, a, b, c, w[ 6], S22, 0xc040b340u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
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changeset
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95 gg(c, d, a, b, w[11], S23, 0x265e5a51u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
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changeset
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96 gg(b, c, d, a, w[ 0], S24, 0xe9b6c7aau); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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97 gg(a, b, c, d, w[ 5], S21, 0xd62f105du); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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changeset
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98 gg(d, a, b, c, w[10], S22, 0x02441453u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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99 gg(c, d, a, b, w[15], S23, 0xd8a1e681u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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changeset
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100 gg(b, c, d, a, w[ 4], S24, 0xe7d3fbc8u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
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parents:
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changeset
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101 gg(a, b, c, d, w[ 9], S21, 0x21e1cde6u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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changeset
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102 gg(d, a, b, c, w[14], S22, 0xc33707d6u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
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parents:
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changeset
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103 gg(c, d, a, b, w[ 3], S23, 0xf4d50d87u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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changeset
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104 gg(b, c, d, a, w[ 8], S24, 0x455a14edu); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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changeset
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105 gg(a, b, c, d, w[13], S21, 0xa9e3e905u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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106 gg(d, a, b, c, w[ 2], S22, 0xfcefa3f8u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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107 gg(c, d, a, b, w[ 7], S23, 0x676f02d9u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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108 gg(b, c, d, a, w[12], S24, 0x8d2a4c8au); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
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109 |
| 0 | 110 // Round 3 |
|
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
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parents:
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111 hh(a, b, c, d, w[ 5], S31, 0xfffa3942u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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112 hh(d, a, b, c, w[ 8], S32, 0x8771f681u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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changeset
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113 hh(c, d, a, b, w[11], S33, 0x6d9d6122u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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changeset
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114 hh(b, c, d, a, w[14], S34, 0xfde5380cu); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
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115 hh(a, b, c, d, w[ 1], S31, 0xa4beea44u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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116 hh(d, a, b, c, w[ 4], S32, 0x4bdecfa9u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
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117 hh(c, d, a, b, w[ 7], S33, 0xf6bb4b60u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
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118 hh(b, c, d, a, w[10], S34, 0xbebfbc70u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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119 hh(a, b, c, d, w[13], S31, 0x289b7ec6u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
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changeset
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120 hh(d, a, b, c, w[ 0], S32, 0xeaa127fau); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
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parents:
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121 hh(c, d, a, b, w[ 3], S33, 0xd4ef3085u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
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changeset
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122 hh(b, c, d, a, w[ 6], S34, 0x04881d05u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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123 hh(a, b, c, d, w[ 9], S31, 0xd9d4d039u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
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parents:
23
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124 hh(d, a, b, c, w[12], S32, 0xe6db99e5u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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125 hh(c, d, a, b, w[15], S33, 0x1fa27cf8u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
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126 hh(b, c, d, a, w[ 2], S34, 0xc4ac5665u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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127 |
| 0 | 128 // Round 4 |
|
26
176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
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129 ii(a, b, c, d, w[ 0], S41, 0xf4292244u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
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changeset
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130 ii(d, a, b, c, w[ 7], S42, 0x432aff97u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
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changeset
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131 ii(c, d, a, b, w[14], S43, 0xab9423a7u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
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132 ii(b, c, d, a, w[ 5], S44, 0xfc93a039u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
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changeset
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133 ii(a, b, c, d, w[12], S41, 0x655b59c3u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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134 ii(d, a, b, c, w[ 3], S42, 0x8f0ccc92u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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135 ii(c, d, a, b, w[10], S43, 0xffeff47du); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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136 ii(b, c, d, a, w[ 1], S44, 0x85845dd1u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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137 ii(a, b, c, d, w[ 8], S41, 0x6fa87e4fu); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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138 ii(d, a, b, c, w[15], S42, 0xfe2ce6e0u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
Thomas Dixon <reikon@reikon.us>
parents:
23
diff
changeset
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139 ii(c, d, a, b, w[ 6], S43, 0xa3014314u); |
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176c933827a8
Implemented MD4. Refactored MD5. Replaced all instances of 'version (UnitTest)' with 'debug (UnitTest)'.
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140 ii(b, c, d, a, w[13], S44, 0x4e0811a1u); |
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141 ii(a, b, c, d, w[ 4], S41, 0xf7537e82u); |
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142 ii(d, a, b, c, w[11], S42, 0xbd3af235u); |
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143 ii(c, d, a, b, w[ 2], S43, 0x2ad7d2bbu); |
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144 ii(b, c, d, a, w[ 9], S44, 0xeb86d391u); |
| 0 | 145 |
| 146 // FINISH HIM! | |
| 147 h0 += a; | |
| 148 h1 += b; | |
| 149 h2 += c; | |
| 150 h3 += d; | |
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151 // FATALITY! \o/ |
| 0 | 152 } |
| 153 | |
| 154 private uint f(uint x, uint y, uint z) { | |
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155 return (x&y)|(~x&z); |
| 0 | 156 } |
| 157 | |
| 158 private uint h(uint x, uint y, uint z) { | |
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159 return x^y^z; |
| 0 | 160 } |
| 161 | |
| 162 private uint g(uint x, uint y, uint z) { | |
| 163 return (x&z)|(y&~z); | |
| 164 } | |
| 165 | |
| 166 private uint i(uint x, uint y, uint z) { | |
| 167 return y^(x|~z); | |
| 168 } | |
| 169 | |
| 170 private void ff(ref uint a, uint b, uint c, | |
| 171 uint d, uint x, uint s, uint ac) { | |
| 172 a += f(b, c, d) + x + ac; | |
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173 a = Bitwise.rotateLeft(a, s); |
| 0 | 174 a += b; |
| 175 } | |
| 176 | |
| 177 private void gg(ref uint a, uint b, uint c, | |
| 178 uint d, uint x, uint s, uint ac) { | |
| 179 a += g(b, c, d) + x + ac; | |
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180 a = Bitwise.rotateLeft(a, s); |
| 0 | 181 a += b; |
| 182 } | |
| 183 | |
| 184 private void hh(ref uint a, uint b, uint c, | |
| 185 uint d, uint x, uint s, uint ac) { | |
| 186 a += h(b, c, d) + x + ac; | |
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187 a = Bitwise.rotateLeft(a, s); |
| 0 | 188 a += b; |
| 189 } | |
| 190 | |
| 191 private void ii(ref uint a, uint b, uint c, | |
| 192 uint d, uint x, uint s, uint ac) { | |
| 193 a += i(b, c, d) + x + ac; | |
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194 a = Bitwise.rotateLeft(a, s); |
| 0 | 195 a += b; |
| 196 } | |
| 197 | |
| 198 ubyte[] digest() { | |
| 199 padMessage(MODE_MD); | |
| 200 ubyte[] result = new ubyte[digestSize]; | |
| 201 | |
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202 result[0..4] = ByteConverter.LittleEndian.from!(uint)(h0); |
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203 result[4..8] = ByteConverter.LittleEndian.from!(uint)(h1); |
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204 result[8..12] = ByteConverter.LittleEndian.from!(uint)(h2); |
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205 result[12..16] = ByteConverter.LittleEndian.from!(uint)(h3); |
| 0 | 206 |
| 207 reset(); | |
| 208 return result; | |
| 209 } | |
| 210 | |
| 211 void reset() { | |
| 212 super.reset(); | |
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213 h0 = 0x67452301u; |
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214 h1 = 0xefcdab89u; |
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215 h2 = 0x98badcfeu; |
| 0 | 216 h3 = 0x10325476u; |
| 217 } | |
| 218 | |
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219 MD5 copy() { |
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220 MD5 h = new MD5(buffer[0..index]); |
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221 h.bytes = bytes; |
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222 h.h0 = h0; |
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223 h.h1 = h1; |
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224 h.h2 = h2; |
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225 h.h3 = h3; |
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226 return h; |
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227 } |
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228 |
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229 debug (UnitTest) { |
| 0 | 230 // Found in Tango <3 |
| 231 unittest { | |
| 232 static const char[][] test_inputs = [ | |
| 233 "", | |
| 234 "a", | |
| 235 "abc", | |
| 236 "message digest", | |
| 237 "abcdefghijklmnopqrstuvwxyz", | |
| 238 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", | |
| 239 "12345678901234567890123456789012345678901234567890123456789012345678901234567890" | |
| 240 ]; | |
| 241 | |
| 242 static const char[][] test_results = [ | |
| 243 "d41d8cd98f00b204e9800998ecf8427e", | |
| 244 "0cc175b9c0f1b6a831c399e269772661", | |
| 245 "900150983cd24fb0d6963f7d28e17f72", | |
| 246 "f96b697d7cb7938d525a2f31aaf161d0", | |
| 247 "c3fcd3d76192e4007dfb496cca67e13b", | |
| 248 "d174ab98d277d9f5a5611c2c9f419d9f", | |
| 249 "57edf4a22be3c955ac49da2e2107b67a" | |
| 250 ]; | |
| 251 | |
| 252 MD5 h = new MD5(); | |
| 253 foreach (uint i, char[] input; test_inputs) { | |
| 254 h.update(input); | |
| 255 char[] digest = h.hexDigest(); | |
| 256 assert(digest == test_results[i], | |
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257 h.name~": ("~digest~") != ("~test_results[i]~")"); |
| 0 | 258 } |
| 259 } | |
| 260 } | |
| 261 } |