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comparison dcrypt/crypto/hashes/SHA384.d @ 0:0e08791a1418

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Initial import.
author Thomas Dixon <reikon@reikon.us>
date Sun, 10 Aug 2008 14:20:17 -0400
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children 71aae178f89a
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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
55 version (UnitTest) {
56 unittest {
57 static const char[][] test_inputs = [
58 "",
59 "abc",
60 "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"~
61 "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
62 "a"
63 ];
64
65 static const int[] test_repeat = [
66 1, 1, 1, 1000000
67 ];
68
69 static const char[][] test_results = [
70 "38b060a751ac96384cd9327eb1b1e36a21fdb71114be0743"~
71 "4c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b",
72
73 "cb00753f45a35e8bb5a03d699ac65007272c32ab0eded163"~
74 "1a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7",
75
76 "09330c33f71147e83d192fc782cd1b4753111b173b3b05d2"~
77 "2fa08086e3b0f712fcc7c71a557e2db966c3e9fa91746039",
78
79 "9d0e1809716474cb086e834e310a4a1ced149e9c00f24852"~
80 "7972cec5704c2a5b07b8b3dc38ecc4ebae97ddd87f3d8985"
81 ];
82
83 SHA384 h = new SHA384();
84 foreach (uint i, char[] input; test_inputs) {
85 for (int j = 0; j < test_repeat[i]; j++)
86 h.update(input);
87 char[] digest = h.hexDigest();
88 assert(digest == test_results[i],
89 h.name()~": ("~digest~") != ("~test_results[i]~")");
90 }
91 }
92 }
93 }