Mercurial > projects > dcrypt
annotate dcrypt/crypto/hashes/SHA224.d @ 36:fc97fffd106d default tip
Added tag 0.1 for changeset 6b2c35b84186
| author | Thomas Dixon <reikon@reikon.us> |
|---|---|
| date | Thu, 14 May 2009 17:46:46 -0400 |
| parents | ad687db713a4 |
| children |
| 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.SHA224; | |
| 10 | |
| 11 import dcrypt.crypto.hashes.SHA256; | |
| 12 | |
|
6
5cb17e09d685
Minor edits to the unittests of hash functions and ciphers. Added AES and test vectors.
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13 /** |
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5cb17e09d685
Minor edits to the unittests of hash functions and ciphers. Added AES and test vectors.
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14 * Implementation of the US NSA's SHA-224. |
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5cb17e09d685
Minor edits to the unittests of hash functions and ciphers. Added AES and test vectors.
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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.
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parents:
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16 * Conforms: FIPS-180-2 |
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5cb17e09d685
Minor edits to the unittests of hash functions and ciphers. Added AES and test vectors.
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17 * References: http://csrc.nist.gov/publications/fips/fips180-2/FIPS180-2_changenotice.pdf |
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5cb17e09d685
Minor edits to the unittests of hash functions and ciphers. Added AES and test vectors.
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parents:
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18 */ |
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Fixed error in hash message padding reported by Glenn Haecker.
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19 class SHA224 : SHA256 |
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20 { |
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21 this (void[] input_=null) |
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22 { |
| 0 | 23 reset(); |
| 24 super(input_); | |
| 25 } | |
| 26 | |
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27 uint digestSize() |
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28 { |
| 0 | 29 return 28; |
| 30 } | |
| 31 | |
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ad687db713a4
Further reworked the code for hash padding. Replaced all instances of 'char[]' with 'string' and removed a few 'const' modifiers as per Glenn Haecker's patch for D2 compatibility. Updated CONTRIBUTORS file.
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32 string name() |
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33 { |
| 0 | 34 return "SHA224"; |
| 35 } | |
| 36 | |
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37 ubyte[] digest() |
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38 { |
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Further reworked the code for hash padding. Replaced all instances of 'char[]' with 'string' and removed a few 'const' modifiers as per Glenn Haecker's patch for D2 compatibility. Updated CONTRIBUTORS file.
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39 padMessage(MODE_SHA); |
| 0 | 40 |
| 41 ubyte[] result = new ubyte[digestSize]; | |
| 42 | |
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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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43 result[0..4] = ByteConverter.BigEndian.from!(uint)(h0); |
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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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44 result[4..8] = ByteConverter.BigEndian.from!(uint)(h1); |
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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>
parents:
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45 result[8..12] = ByteConverter.BigEndian.from!(uint)(h2); |
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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>
parents:
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diff
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46 result[12..16] = ByteConverter.BigEndian.from!(uint)(h3); |
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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>
parents:
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diff
changeset
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47 result[16..20] = ByteConverter.BigEndian.from!(uint)(h4); |
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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>
parents:
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diff
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48 result[20..24] = ByteConverter.BigEndian.from!(uint)(h5); |
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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>
parents:
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49 result[24..28] = ByteConverter.BigEndian.from!(uint)(h6); |
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Added copy() to hash functions. Modified some code style.
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50 |
| 0 | 51 reset(); |
| 52 return result; | |
| 53 } | |
| 54 | |
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55 void reset() |
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56 { |
| 0 | 57 super.reset(); |
| 58 h0 = 0xc1059ed8u; | |
| 59 h1 = 0x367cd507u; | |
| 60 h2 = 0x3070dd17u; | |
| 61 h3 = 0xf70e5939u; | |
| 62 h4 = 0xffc00b31u; | |
| 63 h5 = 0x68581511u; | |
| 64 h6 = 0x64f98fa7u; | |
| 65 h7 = 0xbefa4fa4u; | |
| 66 } | |
| 67 | |
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68 SHA224 copy() |
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69 { |
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70 SHA224 h = new SHA224(buffer[0..index]); |
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Fixed error in hash copy() functions where I forgot to copy the length of the message. Now, twice as jank! =)
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71 h.bytes = bytes; |
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72 h.h0 = h0; |
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73 h.h1 = h1; |
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74 h.h2 = h2; |
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75 h.h3 = h3; |
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76 h.h4 = h4; |
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77 h.h5 = h5; |
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78 h.h6 = h6; |
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79 h.h7 = h7; |
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80 return h; |
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81 } |
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82 |
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83 debug (UnitTest) |
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84 { |
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85 unittest |
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86 { |
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ad687db713a4
Further reworked the code for hash padding. Replaced all instances of 'char[]' with 'string' and removed a few 'const' modifiers as per Glenn Haecker's patch for D2 compatibility. Updated CONTRIBUTORS file.
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parents:
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87 static string[] test_inputs = [ |
| 0 | 88 "", |
| 89 "abc", | |
| 90 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", | |
| 91 "a" | |
| 92 ]; | |
| 93 | |
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ad687db713a4
Further reworked the code for hash padding. Replaced all instances of 'char[]' with 'string' and removed a few 'const' modifiers as per Glenn Haecker's patch for D2 compatibility. Updated CONTRIBUTORS file.
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parents:
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94 static int[] test_repeat = [ |
| 0 | 95 1, 1, 1, 1000000 |
| 96 ]; | |
| 97 | |
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ad687db713a4
Further reworked the code for hash padding. Replaced all instances of 'char[]' with 'string' and removed a few 'const' modifiers as per Glenn Haecker's patch for D2 compatibility. Updated CONTRIBUTORS file.
Thomas Dixon <reikon@reikon.us>
parents:
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98 static string[] test_results = [ |
| 0 | 99 "d14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f", |
| 100 "23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7", | |
| 101 "75388b16512776cc5dba5da1fd890150b0c6455cb4f58b1952522525", | |
| 102 "20794655980c91d8bbb4c1ea97618a4bf03f42581948b2ee4ee7ad67" | |
| 103 ]; | |
| 104 | |
| 105 SHA224 h = new SHA224(); | |
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ad687db713a4
Further reworked the code for hash padding. Replaced all instances of 'char[]' with 'string' and removed a few 'const' modifiers as per Glenn Haecker's patch for D2 compatibility. Updated CONTRIBUTORS file.
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parents:
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106 foreach (uint i, string input; test_inputs) |
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107 { |
| 0 | 108 for (int j = 0; j < test_repeat[i]; j++) |
| 109 h.update(input); | |
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ad687db713a4
Further reworked the code for hash padding. Replaced all instances of 'char[]' with 'string' and removed a few 'const' modifiers as per Glenn Haecker's patch for D2 compatibility. Updated CONTRIBUTORS file.
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parents:
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110 string digest = h.hexDigest(); |
| 0 | 111 assert(digest == test_results[i], |
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112 h.name~": ("~digest~") != ("~test_results[i]~")"); |
| 0 | 113 } |
| 114 } | |
| 115 } | |
| 116 } |