Mercurial > projects > dcrypt
view dcrypt/crypto/hashes/SHA384.d @ 6:5cb17e09d685
Minor edits to the unittests of hash functions and ciphers. Added AES and test vectors.
author | Thomas Dixon <reikon@reikon.us> |
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date | Sat, 16 Aug 2008 22:43:22 -0400 |
parents | a5789a7b3b3b |
children | 4589f8c5eb3c |
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/** * This file is part of the dcrypt project. * * Copyright: Copyright (C) dcrypt contributors 2008. All rights reserved. * License: MIT * Authors: Thomas Dixon */ module dcrypt.crypto.hashes.SHA384; import dcrypt.crypto.hashes.SHA512; /** * Implementation of the US NSA's SHA-384. * * Conforms: FIPS-180-2 * References: http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf */ class SHA384 : SHA512 { this (void[] input_=null) { reset(); super(input_); } uint digestSize() { return 48; } char[] name() { return "SHA384"; } ubyte[] digest() { padMessage(MODE_SHA); ubyte[] result = new ubyte[digestSize]; Util.ulongToUbytesBig(h0, result, 0); Util.ulongToUbytesBig(h1, result, 8); Util.ulongToUbytesBig(h2, result, 16); Util.ulongToUbytesBig(h3, result, 24); Util.ulongToUbytesBig(h4, result, 32); Util.ulongToUbytesBig(h5, result, 40); reset(); return result; } void reset() { super.reset(); h0 = 0xcbbb9d5dc1059ed8u, h1 = 0x629a292a367cd507u, h2 = 0x9159015a3070dd17u, h3 = 0x152fecd8f70e5939u, h4 = 0x67332667ffc00b31u, h5 = 0x8eb44a8768581511u, h6 = 0xdb0c2e0d64f98fa7u, h7 = 0x47b5481dbefa4fa4u; } SHA384 copy() { SHA384 h = new SHA384(buffer[0..index]); h.bytes = bytes; h.h0 = h0; h.h1 = h1; h.h2 = h2; h.h3 = h3; h.h4 = h4; h.h5 = h5; h.h6 = h6; h.h7 = h7; return h; } version (UnitTest) { unittest { static const char[][] test_inputs = [ "", "abc", "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"~ "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu", "a" ]; static const int[] test_repeat = [ 1, 1, 1, 1000000 ]; static const char[][] test_results = [ "38b060a751ac96384cd9327eb1b1e36a21fdb71114be0743"~ "4c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b", "cb00753f45a35e8bb5a03d699ac65007272c32ab0eded163"~ "1a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7", "09330c33f71147e83d192fc782cd1b4753111b173b3b05d2"~ "2fa08086e3b0f712fcc7c71a557e2db966c3e9fa91746039", "9d0e1809716474cb086e834e310a4a1ced149e9c00f24852"~ "7972cec5704c2a5b07b8b3dc38ecc4ebae97ddd87f3d8985" ]; SHA384 h = new SHA384(); foreach (uint i, char[] input; test_inputs) { for (int j = 0; j < test_repeat[i]; j++) h.update(input); char[] digest = h.hexDigest(); assert(digest == test_results[i], h.name~": ("~digest~") != ("~test_results[i]~")"); } } } }