Mercurial > projects > dcrypt
annotate dcrypt/crypto/hashes/SHA384.d @ 2:71aae178f89a
Added copy() to hash functions. Modified some code style.
| author | Thomas Dixon <reikon@reikon.us> |
|---|---|
| date | Wed, 13 Aug 2008 22:01:19 -0400 |
| parents | 0e08791a1418 |
| children | a5789a7b3b3b |
| 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.SHA384; | |
| 10 | |
| 11 import dcrypt.crypto.hashes.SHA512; | |
| 12 | |
| 13 /** Implementation of SHA-384. */ | |
| 14 class SHA384 : SHA512 { | |
| 15 this (void[] input_=null) { | |
| 16 reset(); | |
| 17 super(input_); | |
| 18 } | |
| 19 | |
| 20 uint digestSize() { | |
| 21 return 48; | |
| 22 } | |
| 23 | |
| 24 char[] name() { | |
| 25 return "SHA384"; | |
| 26 } | |
| 27 | |
| 28 ubyte[] digest() { | |
| 29 padMessage(MODE_SHA); | |
| 30 ubyte[] result = new ubyte[digestSize]; | |
| 31 | |
| 32 Util.ulongToUbytesBig(h0, result, 0); | |
| 33 Util.ulongToUbytesBig(h1, result, 8); | |
| 34 Util.ulongToUbytesBig(h2, result, 16); | |
| 35 Util.ulongToUbytesBig(h3, result, 24); | |
| 36 Util.ulongToUbytesBig(h4, result, 32); | |
| 37 Util.ulongToUbytesBig(h5, result, 40); | |
| 38 | |
| 39 reset(); | |
| 40 return result; | |
| 41 } | |
| 42 | |
| 43 void reset() { | |
| 44 super.reset(); | |
| 45 h0 = 0xcbbb9d5dc1059ed8u, | |
| 46 h1 = 0x629a292a367cd507u, | |
| 47 h2 = 0x9159015a3070dd17u, | |
| 48 h3 = 0x152fecd8f70e5939u, | |
| 49 h4 = 0x67332667ffc00b31u, | |
| 50 h5 = 0x8eb44a8768581511u, | |
| 51 h6 = 0xdb0c2e0d64f98fa7u, | |
| 52 h7 = 0x47b5481dbefa4fa4u; | |
| 53 } | |
| 54 | |
|
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71aae178f89a
Added copy() to hash functions. Modified some code style.
Thomas Dixon <reikon@reikon.us>
parents:
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55 SHA384 copy() { |
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71aae178f89a
Added copy() to hash functions. Modified some code style.
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parents:
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diff
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56 SHA384 h = new SHA384(buffer[0..index]); |
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71aae178f89a
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57 h.h0 = h0; |
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58 h.h1 = h1; |
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59 h.h2 = h2; |
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60 h.h3 = h3; |
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61 h.h4 = h4; |
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62 h.h5 = h5; |
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63 h.h6 = h6; |
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71aae178f89a
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parents:
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64 h.h7 = h7; |
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71aae178f89a
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65 return h; |
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71aae178f89a
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Thomas Dixon <reikon@reikon.us>
parents:
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66 } |
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71aae178f89a
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Thomas Dixon <reikon@reikon.us>
parents:
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diff
changeset
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67 |
| 0 | 68 version (UnitTest) { |
| 69 unittest { | |
| 70 static const char[][] test_inputs = [ | |
| 71 "", | |
| 72 "abc", | |
| 73 "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"~ | |
| 74 "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu", | |
| 75 "a" | |
| 76 ]; | |
| 77 | |
| 78 static const int[] test_repeat = [ | |
| 79 1, 1, 1, 1000000 | |
| 80 ]; | |
| 81 | |
| 82 static const char[][] test_results = [ | |
| 83 "38b060a751ac96384cd9327eb1b1e36a21fdb71114be0743"~ | |
| 84 "4c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b", | |
| 85 | |
| 86 "cb00753f45a35e8bb5a03d699ac65007272c32ab0eded163"~ | |
| 87 "1a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7", | |
| 88 | |
| 89 "09330c33f71147e83d192fc782cd1b4753111b173b3b05d2"~ | |
| 90 "2fa08086e3b0f712fcc7c71a557e2db966c3e9fa91746039", | |
| 91 | |
| 92 "9d0e1809716474cb086e834e310a4a1ced149e9c00f24852"~ | |
| 93 "7972cec5704c2a5b07b8b3dc38ecc4ebae97ddd87f3d8985" | |
| 94 ]; | |
| 95 | |
| 96 SHA384 h = new SHA384(); | |
| 97 foreach (uint i, char[] input; test_inputs) { | |
| 98 for (int j = 0; j < test_repeat[i]; j++) | |
| 99 h.update(input); | |
| 100 char[] digest = h.hexDigest(); | |
| 101 assert(digest == test_results[i], | |
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71aae178f89a
Added copy() to hash functions. Modified some code style.
Thomas Dixon <reikon@reikon.us>
parents:
0
diff
changeset
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102 h.name~": ("~digest~") != ("~test_results[i]~")"); |
| 0 | 103 } |
| 104 } | |
| 105 } | |
| 106 } |