2013-03-07 14:56:48 +00:00
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/*
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* This file is a part of Pcompress, a chunked parallel multi-
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* algorithm lossless compression and decompression program.
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*
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* Copyright (C) 2012-2013 Moinak Ghosh. All rights reserved.
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* Use is subject to license terms.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program.
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* If not, see <http://www.gnu.org/licenses/>.
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*
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* moinakg@belenix.org, http://moinakg.wordpress.com/
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*
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*/
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2012-08-31 17:06:06 +00:00
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#ifndef _SKEIN_IV_H_
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#define _SKEIN_IV_H_
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#include "skein.h" /* get Skein macros and types */
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/*
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***************** Pre-computed Skein IVs *******************
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**
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** NOTE: these values are not "magic" constants, but
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** are generated using the Threefish block function.
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** They are pre-computed here only for speed; i.e., to
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** avoid the need for a Threefish call during Init().
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**
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** The IV for any fixed hash length may be pre-computed.
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** Only the most common values are included here.
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**
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************************************************************
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**/
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#define MK_64 SKEIN_MK_64
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/* blkSize = 256 bits. hashSize = 128 bits */
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const u64b_t SKEIN_256_IV_128[] =
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{
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MK_64(0xE1111906,0x964D7260),
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MK_64(0x883DAAA7,0x7C8D811C),
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MK_64(0x10080DF4,0x91960F7A),
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MK_64(0xCCF7DDE5,0xB45BC1C2)
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};
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/* blkSize = 256 bits. hashSize = 160 bits */
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const u64b_t SKEIN_256_IV_160[] =
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{
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MK_64(0x14202314,0x72825E98),
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MK_64(0x2AC4E9A2,0x5A77E590),
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MK_64(0xD47A5856,0x8838D63E),
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MK_64(0x2DD2E496,0x8586AB7D)
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};
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/* blkSize = 256 bits. hashSize = 224 bits */
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const u64b_t SKEIN_256_IV_224[] =
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{
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MK_64(0xC6098A8C,0x9AE5EA0B),
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MK_64(0x876D5686,0x08C5191C),
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MK_64(0x99CB88D7,0xD7F53884),
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MK_64(0x384BDDB1,0xAEDDB5DE)
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};
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/* blkSize = 256 bits. hashSize = 256 bits */
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const u64b_t SKEIN_256_IV_256[] =
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{
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MK_64(0xFC9DA860,0xD048B449),
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MK_64(0x2FCA6647,0x9FA7D833),
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MK_64(0xB33BC389,0x6656840F),
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MK_64(0x6A54E920,0xFDE8DA69)
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};
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/* blkSize = 512 bits. hashSize = 128 bits */
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const u64b_t SKEIN_512_IV_128[] =
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{
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MK_64(0xA8BC7BF3,0x6FBF9F52),
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MK_64(0x1E9872CE,0xBD1AF0AA),
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MK_64(0x309B1790,0xB32190D3),
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MK_64(0xBCFBB854,0x3F94805C),
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MK_64(0x0DA61BCD,0x6E31B11B),
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MK_64(0x1A18EBEA,0xD46A32E3),
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MK_64(0xA2CC5B18,0xCE84AA82),
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MK_64(0x6982AB28,0x9D46982D)
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};
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/* blkSize = 512 bits. hashSize = 160 bits */
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const u64b_t SKEIN_512_IV_160[] =
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{
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MK_64(0x28B81A2A,0xE013BD91),
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MK_64(0xC2F11668,0xB5BDF78F),
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MK_64(0x1760D8F3,0xF6A56F12),
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MK_64(0x4FB74758,0x8239904F),
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MK_64(0x21EDE07F,0x7EAF5056),
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MK_64(0xD908922E,0x63ED70B8),
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MK_64(0xB8EC76FF,0xECCB52FA),
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MK_64(0x01A47BB8,0xA3F27A6E)
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};
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/* blkSize = 512 bits. hashSize = 224 bits */
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const u64b_t SKEIN_512_IV_224[] =
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{
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MK_64(0xCCD06162,0x48677224),
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MK_64(0xCBA65CF3,0xA92339EF),
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MK_64(0x8CCD69D6,0x52FF4B64),
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MK_64(0x398AED7B,0x3AB890B4),
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MK_64(0x0F59D1B1,0x457D2BD0),
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MK_64(0x6776FE65,0x75D4EB3D),
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MK_64(0x99FBC70E,0x997413E9),
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MK_64(0x9E2CFCCF,0xE1C41EF7)
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};
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/* blkSize = 512 bits. hashSize = 256 bits */
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const u64b_t SKEIN_512_IV_256[] =
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{
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MK_64(0xCCD044A1,0x2FDB3E13),
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MK_64(0xE8359030,0x1A79A9EB),
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MK_64(0x55AEA061,0x4F816E6F),
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MK_64(0x2A2767A4,0xAE9B94DB),
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MK_64(0xEC06025E,0x74DD7683),
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MK_64(0xE7A436CD,0xC4746251),
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MK_64(0xC36FBAF9,0x393AD185),
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MK_64(0x3EEDBA18,0x33EDFC13)
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};
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/* blkSize = 512 bits. hashSize = 384 bits */
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const u64b_t SKEIN_512_IV_384[] =
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{
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MK_64(0xA3F6C6BF,0x3A75EF5F),
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MK_64(0xB0FEF9CC,0xFD84FAA4),
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MK_64(0x9D77DD66,0x3D770CFE),
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MK_64(0xD798CBF3,0xB468FDDA),
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MK_64(0x1BC4A666,0x8A0E4465),
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MK_64(0x7ED7D434,0xE5807407),
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MK_64(0x548FC1AC,0xD4EC44D6),
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MK_64(0x266E1754,0x6AA18FF8)
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};
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/* blkSize = 512 bits. hashSize = 512 bits */
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const u64b_t SKEIN_512_IV_512[] =
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{
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MK_64(0x4903ADFF,0x749C51CE),
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MK_64(0x0D95DE39,0x9746DF03),
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MK_64(0x8FD19341,0x27C79BCE),
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MK_64(0x9A255629,0xFF352CB1),
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MK_64(0x5DB62599,0xDF6CA7B0),
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MK_64(0xEABE394C,0xA9D5C3F4),
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MK_64(0x991112C7,0x1A75B523),
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MK_64(0xAE18A40B,0x660FCC33)
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};
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/* blkSize = 1024 bits. hashSize = 384 bits */
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const u64b_t SKEIN1024_IV_384[] =
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{
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MK_64(0x5102B6B8,0xC1894A35),
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MK_64(0xFEEBC9E3,0xFE8AF11A),
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MK_64(0x0C807F06,0xE32BED71),
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MK_64(0x60C13A52,0xB41A91F6),
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MK_64(0x9716D35D,0xD4917C38),
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MK_64(0xE780DF12,0x6FD31D3A),
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MK_64(0x797846B6,0xC898303A),
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MK_64(0xB172C2A8,0xB3572A3B),
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MK_64(0xC9BC8203,0xA6104A6C),
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MK_64(0x65909338,0xD75624F4),
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MK_64(0x94BCC568,0x4B3F81A0),
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MK_64(0x3EBBF51E,0x10ECFD46),
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MK_64(0x2DF50F0B,0xEEB08542),
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MK_64(0x3B5A6530,0x0DBC6516),
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MK_64(0x484B9CD2,0x167BBCE1),
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MK_64(0x2D136947,0xD4CBAFEA)
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};
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/* blkSize = 1024 bits. hashSize = 512 bits */
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const u64b_t SKEIN1024_IV_512[] =
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{
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MK_64(0xCAEC0E5D,0x7C1B1B18),
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MK_64(0xA01B0E04,0x5F03E802),
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MK_64(0x33840451,0xED912885),
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MK_64(0x374AFB04,0xEAEC2E1C),
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MK_64(0xDF25A0E2,0x813581F7),
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MK_64(0xE4004093,0x8B12F9D2),
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MK_64(0xA662D539,0xC2ED39B6),
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MK_64(0xFA8B85CF,0x45D8C75A),
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MK_64(0x8316ED8E,0x29EDE796),
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MK_64(0x053289C0,0x2E9F91B8),
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MK_64(0xC3F8EF1D,0x6D518B73),
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MK_64(0xBDCEC3C4,0xD5EF332E),
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MK_64(0x549A7E52,0x22974487),
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MK_64(0x67070872,0x5B749816),
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MK_64(0xB9CD28FB,0xF0581BD1),
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MK_64(0x0E2940B8,0x15804974)
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};
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/* blkSize = 1024 bits. hashSize = 1024 bits */
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const u64b_t SKEIN1024_IV_1024[] =
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{
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MK_64(0xD593DA07,0x41E72355),
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MK_64(0x15B5E511,0xAC73E00C),
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MK_64(0x5180E5AE,0xBAF2C4F0),
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MK_64(0x03BD41D3,0xFCBCAFAF),
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MK_64(0x1CAEC6FD,0x1983A898),
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MK_64(0x6E510B8B,0xCDD0589F),
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MK_64(0x77E2BDFD,0xC6394ADA),
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MK_64(0xC11E1DB5,0x24DCB0A3),
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MK_64(0xD6D14AF9,0xC6329AB5),
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MK_64(0x6A9B0BFC,0x6EB67E0D),
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MK_64(0x9243C60D,0xCCFF1332),
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MK_64(0x1A1F1DDE,0x743F02D4),
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MK_64(0x0996753C,0x10ED0BB8),
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MK_64(0x6572DD22,0xF2B4969A),
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MK_64(0x61FD3062,0xD00A579A),
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MK_64(0x1DE0536E,0x8682E539)
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};
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#endif /* _SKEIN_IV_H_ */
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