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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #ifdef FREEBL_NO_DEPEND | |
| 6 #include "stubs.h" | |
| 7 #endif | |
| 8 | |
| 9 #include <stdio.h> | |
| 10 #include <stdlib.h> | |
| 11 #include <string.h> | |
| 12 #include <stddef.h> | |
| 13 #ifdef WIN32 | |
| 14 #include <memory.h> | |
| 15 #endif | |
| 16 | |
| 17 #include "seed.h" | |
| 18 #include "secerr.h" | |
| 19 | |
| 20 static const seed_word SS[4][256] = { | |
| 21 { | |
| 22 0x2989a1a8, 0x05858184, 0x16c6d2d4, 0x13c3d3d0, | |
| 23 0x14445054, 0x1d0d111c, 0x2c8ca0ac, 0x25052124, | |
| 24 0x1d4d515c, 0x03434340, 0x18081018, 0x1e0e121c, | |
| 25 0x11415150, 0x3cccf0fc, 0x0acac2c8, 0x23436360, | |
| 26 0x28082028, 0x04444044, 0x20002020, 0x1d8d919c, | |
| 27 0x20c0e0e0, 0x22c2e2e0, 0x08c8c0c8, 0x17071314, | |
| 28 0x2585a1a4, 0x0f8f838c, 0x03030300, 0x3b4b7378, | |
| 29 0x3b8bb3b8, 0x13031310, 0x12c2d2d0, 0x2ecee2ec, | |
| 30 0x30407070, 0x0c8c808c, 0x3f0f333c, 0x2888a0a8, | |
| 31 0x32023230, 0x1dcdd1dc, 0x36c6f2f4, 0x34447074, | |
| 32 0x2ccce0ec, 0x15859194, 0x0b0b0308, 0x17475354, | |
| 33 0x1c4c505c, 0x1b4b5358, 0x3d8db1bc, 0x01010100, | |
| 34 0x24042024, 0x1c0c101c, 0x33437370, 0x18889098, | |
| 35 0x10001010, 0x0cccc0cc, 0x32c2f2f0, 0x19c9d1d8, | |
| 36 0x2c0c202c, 0x27c7e3e4, 0x32427270, 0x03838380, | |
| 37 0x1b8b9398, 0x11c1d1d0, 0x06868284, 0x09c9c1c8, | |
| 38 0x20406060, 0x10405050, 0x2383a3a0, 0x2bcbe3e8, | |
| 39 0x0d0d010c, 0x3686b2b4, 0x1e8e929c, 0x0f4f434c, | |
| 40 0x3787b3b4, 0x1a4a5258, 0x06c6c2c4, 0x38487078, | |
| 41 0x2686a2a4, 0x12021210, 0x2f8fa3ac, 0x15c5d1d4, | |
| 42 0x21416160, 0x03c3c3c0, 0x3484b0b4, 0x01414140, | |
| 43 0x12425250, 0x3d4d717c, 0x0d8d818c, 0x08080008, | |
| 44 0x1f0f131c, 0x19899198, 0x00000000, 0x19091118, | |
| 45 0x04040004, 0x13435350, 0x37c7f3f4, 0x21c1e1e0, | |
| 46 0x3dcdf1fc, 0x36467274, 0x2f0f232c, 0x27072324, | |
| 47 0x3080b0b0, 0x0b8b8388, 0x0e0e020c, 0x2b8ba3a8, | |
| 48 0x2282a2a0, 0x2e4e626c, 0x13839390, 0x0d4d414c, | |
| 49 0x29496168, 0x3c4c707c, 0x09090108, 0x0a0a0208, | |
| 50 0x3f8fb3bc, 0x2fcfe3ec, 0x33c3f3f0, 0x05c5c1c4, | |
| 51 0x07878384, 0x14041014, 0x3ecef2fc, 0x24446064, | |
| 52 0x1eced2dc, 0x2e0e222c, 0x0b4b4348, 0x1a0a1218, | |
| 53 0x06060204, 0x21012120, 0x2b4b6368, 0x26466264, | |
| 54 0x02020200, 0x35c5f1f4, 0x12829290, 0x0a8a8288, | |
| 55 0x0c0c000c, 0x3383b3b0, 0x3e4e727c, 0x10c0d0d0, | |
| 56 0x3a4a7278, 0x07474344, 0x16869294, 0x25c5e1e4, | |
| 57 0x26062224, 0x00808080, 0x2d8da1ac, 0x1fcfd3dc, | |
| 58 0x2181a1a0, 0x30003030, 0x37073334, 0x2e8ea2ac, | |
| 59 0x36063234, 0x15051114, 0x22022220, 0x38083038, | |
| 60 0x34c4f0f4, 0x2787a3a4, 0x05454144, 0x0c4c404c, | |
| 61 0x01818180, 0x29c9e1e8, 0x04848084, 0x17879394, | |
| 62 0x35053134, 0x0bcbc3c8, 0x0ecec2cc, 0x3c0c303c, | |
| 63 0x31417170, 0x11011110, 0x07c7c3c4, 0x09898188, | |
| 64 0x35457174, 0x3bcbf3f8, 0x1acad2d8, 0x38c8f0f8, | |
| 65 0x14849094, 0x19495158, 0x02828280, 0x04c4c0c4, | |
| 66 0x3fcff3fc, 0x09494148, 0x39093138, 0x27476364, | |
| 67 0x00c0c0c0, 0x0fcfc3cc, 0x17c7d3d4, 0x3888b0b8, | |
| 68 0x0f0f030c, 0x0e8e828c, 0x02424240, 0x23032320, | |
| 69 0x11819190, 0x2c4c606c, 0x1bcbd3d8, 0x2484a0a4, | |
| 70 0x34043034, 0x31c1f1f0, 0x08484048, 0x02c2c2c0, | |
| 71 0x2f4f636c, 0x3d0d313c, 0x2d0d212c, 0x00404040, | |
| 72 0x3e8eb2bc, 0x3e0e323c, 0x3c8cb0bc, 0x01c1c1c0, | |
| 73 0x2a8aa2a8, 0x3a8ab2b8, 0x0e4e424c, 0x15455154, | |
| 74 0x3b0b3338, 0x1cccd0dc, 0x28486068, 0x3f4f737c, | |
| 75 0x1c8c909c, 0x18c8d0d8, 0x0a4a4248, 0x16465254, | |
| 76 0x37477374, 0x2080a0a0, 0x2dcde1ec, 0x06464244, | |
| 77 0x3585b1b4, 0x2b0b2328, 0x25456164, 0x3acaf2f8, | |
| 78 0x23c3e3e0, 0x3989b1b8, 0x3181b1b0, 0x1f8f939c, | |
| 79 0x1e4e525c, 0x39c9f1f8, 0x26c6e2e4, 0x3282b2b0, | |
| 80 0x31013130, 0x2acae2e8, 0x2d4d616c, 0x1f4f535c, | |
| 81 0x24c4e0e4, 0x30c0f0f0, 0x0dcdc1cc, 0x08888088, | |
| 82 0x16061214, 0x3a0a3238, 0x18485058, 0x14c4d0d4, | |
| 83 0x22426260, 0x29092128, 0x07070304, 0x33033330, | |
| 84 0x28c8e0e8, 0x1b0b1318, 0x05050104, 0x39497178, | |
| 85 0x10809090, 0x2a4a6268, 0x2a0a2228, 0x1a8a9298 | |
| 86 }, | |
| 87 { | |
| 88 0x38380830, 0xe828c8e0, 0x2c2d0d21, 0xa42686a2, | |
| 89 0xcc0fcfc3, 0xdc1eced2, 0xb03383b3, 0xb83888b0, | |
| 90 0xac2f8fa3, 0x60204060, 0x54154551, 0xc407c7c3, | |
| 91 0x44044440, 0x6c2f4f63, 0x682b4b63, 0x581b4b53, | |
| 92 0xc003c3c3, 0x60224262, 0x30330333, 0xb43585b1, | |
| 93 0x28290921, 0xa02080a0, 0xe022c2e2, 0xa42787a3, | |
| 94 0xd013c3d3, 0x90118191, 0x10110111, 0x04060602, | |
| 95 0x1c1c0c10, 0xbc3c8cb0, 0x34360632, 0x480b4b43, | |
| 96 0xec2fcfe3, 0x88088880, 0x6c2c4c60, 0xa82888a0, | |
| 97 0x14170713, 0xc404c4c0, 0x14160612, 0xf434c4f0, | |
| 98 0xc002c2c2, 0x44054541, 0xe021c1e1, 0xd416c6d2, | |
| 99 0x3c3f0f33, 0x3c3d0d31, 0x8c0e8e82, 0x98188890, | |
| 100 0x28280820, 0x4c0e4e42, 0xf436c6f2, 0x3c3e0e32, | |
| 101 0xa42585a1, 0xf839c9f1, 0x0c0d0d01, 0xdc1fcfd3, | |
| 102 0xd818c8d0, 0x282b0b23, 0x64264662, 0x783a4a72, | |
| 103 0x24270723, 0x2c2f0f23, 0xf031c1f1, 0x70324272, | |
| 104 0x40024242, 0xd414c4d0, 0x40014141, 0xc000c0c0, | |
| 105 0x70334373, 0x64274763, 0xac2c8ca0, 0x880b8b83, | |
| 106 0xf437c7f3, 0xac2d8da1, 0x80008080, 0x1c1f0f13, | |
| 107 0xc80acac2, 0x2c2c0c20, 0xa82a8aa2, 0x34340430, | |
| 108 0xd012c2d2, 0x080b0b03, 0xec2ecee2, 0xe829c9e1, | |
| 109 0x5c1d4d51, 0x94148490, 0x18180810, 0xf838c8f0, | |
| 110 0x54174753, 0xac2e8ea2, 0x08080800, 0xc405c5c1, | |
| 111 0x10130313, 0xcc0dcdc1, 0x84068682, 0xb83989b1, | |
| 112 0xfc3fcff3, 0x7c3d4d71, 0xc001c1c1, 0x30310131, | |
| 113 0xf435c5f1, 0x880a8a82, 0x682a4a62, 0xb03181b1, | |
| 114 0xd011c1d1, 0x20200020, 0xd417c7d3, 0x00020202, | |
| 115 0x20220222, 0x04040400, 0x68284860, 0x70314171, | |
| 116 0x04070703, 0xd81bcbd3, 0x9c1d8d91, 0x98198991, | |
| 117 0x60214161, 0xbc3e8eb2, 0xe426c6e2, 0x58194951, | |
| 118 0xdc1dcdd1, 0x50114151, 0x90108090, 0xdc1cccd0, | |
| 119 0x981a8a92, 0xa02383a3, 0xa82b8ba3, 0xd010c0d0, | |
| 120 0x80018181, 0x0c0f0f03, 0x44074743, 0x181a0a12, | |
| 121 0xe023c3e3, 0xec2ccce0, 0x8c0d8d81, 0xbc3f8fb3, | |
| 122 0x94168692, 0x783b4b73, 0x5c1c4c50, 0xa02282a2, | |
| 123 0xa02181a1, 0x60234363, 0x20230323, 0x4c0d4d41, | |
| 124 0xc808c8c0, 0x9c1e8e92, 0x9c1c8c90, 0x383a0a32, | |
| 125 0x0c0c0c00, 0x2c2e0e22, 0xb83a8ab2, 0x6c2e4e62, | |
| 126 0x9c1f8f93, 0x581a4a52, 0xf032c2f2, 0x90128292, | |
| 127 0xf033c3f3, 0x48094941, 0x78384870, 0xcc0cccc0, | |
| 128 0x14150511, 0xf83bcbf3, 0x70304070, 0x74354571, | |
| 129 0x7c3f4f73, 0x34350531, 0x10100010, 0x00030303, | |
| 130 0x64244460, 0x6c2d4d61, 0xc406c6c2, 0x74344470, | |
| 131 0xd415c5d1, 0xb43484b0, 0xe82acae2, 0x08090901, | |
| 132 0x74364672, 0x18190911, 0xfc3ecef2, 0x40004040, | |
| 133 0x10120212, 0xe020c0e0, 0xbc3d8db1, 0x04050501, | |
| 134 0xf83acaf2, 0x00010101, 0xf030c0f0, 0x282a0a22, | |
| 135 0x5c1e4e52, 0xa82989a1, 0x54164652, 0x40034343, | |
| 136 0x84058581, 0x14140410, 0x88098981, 0x981b8b93, | |
| 137 0xb03080b0, 0xe425c5e1, 0x48084840, 0x78394971, | |
| 138 0x94178793, 0xfc3cccf0, 0x1c1e0e12, 0x80028282, | |
| 139 0x20210121, 0x8c0c8c80, 0x181b0b13, 0x5c1f4f53, | |
| 140 0x74374773, 0x54144450, 0xb03282b2, 0x1c1d0d11, | |
| 141 0x24250521, 0x4c0f4f43, 0x00000000, 0x44064642, | |
| 142 0xec2dcde1, 0x58184850, 0x50124252, 0xe82bcbe3, | |
| 143 0x7c3e4e72, 0xd81acad2, 0xc809c9c1, 0xfc3dcdf1, | |
| 144 0x30300030, 0x94158591, 0x64254561, 0x3c3c0c30, | |
| 145 0xb43686b2, 0xe424c4e0, 0xb83b8bb3, 0x7c3c4c70, | |
| 146 0x0c0e0e02, 0x50104050, 0x38390931, 0x24260622, | |
| 147 0x30320232, 0x84048480, 0x68294961, 0x90138393, | |
| 148 0x34370733, 0xe427c7e3, 0x24240420, 0xa42484a0, | |
| 149 0xc80bcbc3, 0x50134353, 0x080a0a02, 0x84078783, | |
| 150 0xd819c9d1, 0x4c0c4c40, 0x80038383, 0x8c0f8f83, | |
| 151 0xcc0ecec2, 0x383b0b33, 0x480a4a42, 0xb43787b3 | |
| 152 }, | |
| 153 { | |
| 154 0xa1a82989, 0x81840585, 0xd2d416c6, 0xd3d013c3, | |
| 155 0x50541444, 0x111c1d0d, 0xa0ac2c8c, 0x21242505, | |
| 156 0x515c1d4d, 0x43400343, 0x10181808, 0x121c1e0e, | |
| 157 0x51501141, 0xf0fc3ccc, 0xc2c80aca, 0x63602343, | |
| 158 0x20282808, 0x40440444, 0x20202000, 0x919c1d8d, | |
| 159 0xe0e020c0, 0xe2e022c2, 0xc0c808c8, 0x13141707, | |
| 160 0xa1a42585, 0x838c0f8f, 0x03000303, 0x73783b4b, | |
| 161 0xb3b83b8b, 0x13101303, 0xd2d012c2, 0xe2ec2ece, | |
| 162 0x70703040, 0x808c0c8c, 0x333c3f0f, 0xa0a82888, | |
| 163 0x32303202, 0xd1dc1dcd, 0xf2f436c6, 0x70743444, | |
| 164 0xe0ec2ccc, 0x91941585, 0x03080b0b, 0x53541747, | |
| 165 0x505c1c4c, 0x53581b4b, 0xb1bc3d8d, 0x01000101, | |
| 166 0x20242404, 0x101c1c0c, 0x73703343, 0x90981888, | |
| 167 0x10101000, 0xc0cc0ccc, 0xf2f032c2, 0xd1d819c9, | |
| 168 0x202c2c0c, 0xe3e427c7, 0x72703242, 0x83800383, | |
| 169 0x93981b8b, 0xd1d011c1, 0x82840686, 0xc1c809c9, | |
| 170 0x60602040, 0x50501040, 0xa3a02383, 0xe3e82bcb, | |
| 171 0x010c0d0d, 0xb2b43686, 0x929c1e8e, 0x434c0f4f, | |
| 172 0xb3b43787, 0x52581a4a, 0xc2c406c6, 0x70783848, | |
| 173 0xa2a42686, 0x12101202, 0xa3ac2f8f, 0xd1d415c5, | |
| 174 0x61602141, 0xc3c003c3, 0xb0b43484, 0x41400141, | |
| 175 0x52501242, 0x717c3d4d, 0x818c0d8d, 0x00080808, | |
| 176 0x131c1f0f, 0x91981989, 0x00000000, 0x11181909, | |
| 177 0x00040404, 0x53501343, 0xf3f437c7, 0xe1e021c1, | |
| 178 0xf1fc3dcd, 0x72743646, 0x232c2f0f, 0x23242707, | |
| 179 0xb0b03080, 0x83880b8b, 0x020c0e0e, 0xa3a82b8b, | |
| 180 0xa2a02282, 0x626c2e4e, 0x93901383, 0x414c0d4d, | |
| 181 0x61682949, 0x707c3c4c, 0x01080909, 0x02080a0a, | |
| 182 0xb3bc3f8f, 0xe3ec2fcf, 0xf3f033c3, 0xc1c405c5, | |
| 183 0x83840787, 0x10141404, 0xf2fc3ece, 0x60642444, | |
| 184 0xd2dc1ece, 0x222c2e0e, 0x43480b4b, 0x12181a0a, | |
| 185 0x02040606, 0x21202101, 0x63682b4b, 0x62642646, | |
| 186 0x02000202, 0xf1f435c5, 0x92901282, 0x82880a8a, | |
| 187 0x000c0c0c, 0xb3b03383, 0x727c3e4e, 0xd0d010c0, | |
| 188 0x72783a4a, 0x43440747, 0x92941686, 0xe1e425c5, | |
| 189 0x22242606, 0x80800080, 0xa1ac2d8d, 0xd3dc1fcf, | |
| 190 0xa1a02181, 0x30303000, 0x33343707, 0xa2ac2e8e, | |
| 191 0x32343606, 0x11141505, 0x22202202, 0x30383808, | |
| 192 0xf0f434c4, 0xa3a42787, 0x41440545, 0x404c0c4c, | |
| 193 0x81800181, 0xe1e829c9, 0x80840484, 0x93941787, | |
| 194 0x31343505, 0xc3c80bcb, 0xc2cc0ece, 0x303c3c0c, | |
| 195 0x71703141, 0x11101101, 0xc3c407c7, 0x81880989, | |
| 196 0x71743545, 0xf3f83bcb, 0xd2d81aca, 0xf0f838c8, | |
| 197 0x90941484, 0x51581949, 0x82800282, 0xc0c404c4, | |
| 198 0xf3fc3fcf, 0x41480949, 0x31383909, 0x63642747, | |
| 199 0xc0c000c0, 0xc3cc0fcf, 0xd3d417c7, 0xb0b83888, | |
| 200 0x030c0f0f, 0x828c0e8e, 0x42400242, 0x23202303, | |
| 201 0x91901181, 0x606c2c4c, 0xd3d81bcb, 0xa0a42484, | |
| 202 0x30343404, 0xf1f031c1, 0x40480848, 0xc2c002c2, | |
| 203 0x636c2f4f, 0x313c3d0d, 0x212c2d0d, 0x40400040, | |
| 204 0xb2bc3e8e, 0x323c3e0e, 0xb0bc3c8c, 0xc1c001c1, | |
| 205 0xa2a82a8a, 0xb2b83a8a, 0x424c0e4e, 0x51541545, | |
| 206 0x33383b0b, 0xd0dc1ccc, 0x60682848, 0x737c3f4f, | |
| 207 0x909c1c8c, 0xd0d818c8, 0x42480a4a, 0x52541646, | |
| 208 0x73743747, 0xa0a02080, 0xe1ec2dcd, 0x42440646, | |
| 209 0xb1b43585, 0x23282b0b, 0x61642545, 0xf2f83aca, | |
| 210 0xe3e023c3, 0xb1b83989, 0xb1b03181, 0x939c1f8f, | |
| 211 0x525c1e4e, 0xf1f839c9, 0xe2e426c6, 0xb2b03282, | |
| 212 0x31303101, 0xe2e82aca, 0x616c2d4d, 0x535c1f4f, | |
| 213 0xe0e424c4, 0xf0f030c0, 0xc1cc0dcd, 0x80880888, | |
| 214 0x12141606, 0x32383a0a, 0x50581848, 0xd0d414c4, | |
| 215 0x62602242, 0x21282909, 0x03040707, 0x33303303, | |
| 216 0xe0e828c8, 0x13181b0b, 0x01040505, 0x71783949, | |
| 217 0x90901080, 0x62682a4a, 0x22282a0a, 0x92981a8a | |
| 218 }, | |
| 219 { | |
| 220 0x08303838, 0xc8e0e828, 0x0d212c2d, 0x86a2a426, | |
| 221 0xcfc3cc0f, 0xced2dc1e, 0x83b3b033, 0x88b0b838, | |
| 222 0x8fa3ac2f, 0x40606020, 0x45515415, 0xc7c3c407, | |
| 223 0x44404404, 0x4f636c2f, 0x4b63682b, 0x4b53581b, | |
| 224 0xc3c3c003, 0x42626022, 0x03333033, 0x85b1b435, | |
| 225 0x09212829, 0x80a0a020, 0xc2e2e022, 0x87a3a427, | |
| 226 0xc3d3d013, 0x81919011, 0x01111011, 0x06020406, | |
| 227 0x0c101c1c, 0x8cb0bc3c, 0x06323436, 0x4b43480b, | |
| 228 0xcfe3ec2f, 0x88808808, 0x4c606c2c, 0x88a0a828, | |
| 229 0x07131417, 0xc4c0c404, 0x06121416, 0xc4f0f434, | |
| 230 0xc2c2c002, 0x45414405, 0xc1e1e021, 0xc6d2d416, | |
| 231 0x0f333c3f, 0x0d313c3d, 0x8e828c0e, 0x88909818, | |
| 232 0x08202828, 0x4e424c0e, 0xc6f2f436, 0x0e323c3e, | |
| 233 0x85a1a425, 0xc9f1f839, 0x0d010c0d, 0xcfd3dc1f, | |
| 234 0xc8d0d818, 0x0b23282b, 0x46626426, 0x4a72783a, | |
| 235 0x07232427, 0x0f232c2f, 0xc1f1f031, 0x42727032, | |
| 236 0x42424002, 0xc4d0d414, 0x41414001, 0xc0c0c000, | |
| 237 0x43737033, 0x47636427, 0x8ca0ac2c, 0x8b83880b, | |
| 238 0xc7f3f437, 0x8da1ac2d, 0x80808000, 0x0f131c1f, | |
| 239 0xcac2c80a, 0x0c202c2c, 0x8aa2a82a, 0x04303434, | |
| 240 0xc2d2d012, 0x0b03080b, 0xcee2ec2e, 0xc9e1e829, | |
| 241 0x4d515c1d, 0x84909414, 0x08101818, 0xc8f0f838, | |
| 242 0x47535417, 0x8ea2ac2e, 0x08000808, 0xc5c1c405, | |
| 243 0x03131013, 0xcdc1cc0d, 0x86828406, 0x89b1b839, | |
| 244 0xcff3fc3f, 0x4d717c3d, 0xc1c1c001, 0x01313031, | |
| 245 0xc5f1f435, 0x8a82880a, 0x4a62682a, 0x81b1b031, | |
| 246 0xc1d1d011, 0x00202020, 0xc7d3d417, 0x02020002, | |
| 247 0x02222022, 0x04000404, 0x48606828, 0x41717031, | |
| 248 0x07030407, 0xcbd3d81b, 0x8d919c1d, 0x89919819, | |
| 249 0x41616021, 0x8eb2bc3e, 0xc6e2e426, 0x49515819, | |
| 250 0xcdd1dc1d, 0x41515011, 0x80909010, 0xccd0dc1c, | |
| 251 0x8a92981a, 0x83a3a023, 0x8ba3a82b, 0xc0d0d010, | |
| 252 0x81818001, 0x0f030c0f, 0x47434407, 0x0a12181a, | |
| 253 0xc3e3e023, 0xcce0ec2c, 0x8d818c0d, 0x8fb3bc3f, | |
| 254 0x86929416, 0x4b73783b, 0x4c505c1c, 0x82a2a022, | |
| 255 0x81a1a021, 0x43636023, 0x03232023, 0x4d414c0d, | |
| 256 0xc8c0c808, 0x8e929c1e, 0x8c909c1c, 0x0a32383a, | |
| 257 0x0c000c0c, 0x0e222c2e, 0x8ab2b83a, 0x4e626c2e, | |
| 258 0x8f939c1f, 0x4a52581a, 0xc2f2f032, 0x82929012, | |
| 259 0xc3f3f033, 0x49414809, 0x48707838, 0xccc0cc0c, | |
| 260 0x05111415, 0xcbf3f83b, 0x40707030, 0x45717435, | |
| 261 0x4f737c3f, 0x05313435, 0x00101010, 0x03030003, | |
| 262 0x44606424, 0x4d616c2d, 0xc6c2c406, 0x44707434, | |
| 263 0xc5d1d415, 0x84b0b434, 0xcae2e82a, 0x09010809, | |
| 264 0x46727436, 0x09111819, 0xcef2fc3e, 0x40404000, | |
| 265 0x02121012, 0xc0e0e020, 0x8db1bc3d, 0x05010405, | |
| 266 0xcaf2f83a, 0x01010001, 0xc0f0f030, 0x0a22282a, | |
| 267 0x4e525c1e, 0x89a1a829, 0x46525416, 0x43434003, | |
| 268 0x85818405, 0x04101414, 0x89818809, 0x8b93981b, | |
| 269 0x80b0b030, 0xc5e1e425, 0x48404808, 0x49717839, | |
| 270 0x87939417, 0xccf0fc3c, 0x0e121c1e, 0x82828002, | |
| 271 0x01212021, 0x8c808c0c, 0x0b13181b, 0x4f535c1f, | |
| 272 0x47737437, 0x44505414, 0x82b2b032, 0x0d111c1d, | |
| 273 0x05212425, 0x4f434c0f, 0x00000000, 0x46424406, | |
| 274 0xcde1ec2d, 0x48505818, 0x42525012, 0xcbe3e82b, | |
| 275 0x4e727c3e, 0xcad2d81a, 0xc9c1c809, 0xcdf1fc3d, | |
| 276 0x00303030, 0x85919415, 0x45616425, 0x0c303c3c, | |
| 277 0x86b2b436, 0xc4e0e424, 0x8bb3b83b, 0x4c707c3c, | |
| 278 0x0e020c0e, 0x40505010, 0x09313839, 0x06222426, | |
| 279 0x02323032, 0x84808404, 0x49616829, 0x83939013, | |
| 280 0x07333437, 0xc7e3e427, 0x04202424, 0x84a0a424, | |
| 281 0xcbc3c80b, 0x43535013, 0x0a02080a, 0x87838407, | |
| 282 0xc9d1d819, 0x4c404c0c, 0x83838003, 0x8f838c0f, | |
| 283 0xcec2cc0e, 0x0b33383b, 0x4a42480a, 0x87b3b437 | |
| 284 } | |
| 285 }; | |
| 286 | |
| 287 /* key schedule constants - golden ratio */ | |
| 288 #define KC0 0x9e3779b9 | |
| 289 #define KC1 0x3c6ef373 | |
| 290 #define KC2 0x78dde6e6 | |
| 291 #define KC3 0xf1bbcdcc | |
| 292 #define KC4 0xe3779b99 | |
| 293 #define KC5 0xc6ef3733 | |
| 294 #define KC6 0x8dde6e67 | |
| 295 #define KC7 0x1bbcdccf | |
| 296 #define KC8 0x3779b99e | |
| 297 #define KC9 0x6ef3733c | |
| 298 #define KC10 0xdde6e678 | |
| 299 #define KC11 0xbbcdccf1 | |
| 300 #define KC12 0x779b99e3 | |
| 301 #define KC13 0xef3733c6 | |
| 302 #define KC14 0xde6e678d | |
| 303 #define KC15 0xbcdccf1b | |
| 304 | |
| 305 | |
| 306 void SEED_set_key(const unsigned char rawkey[SEED_KEY_LENGTH], | |
| 307 SEED_KEY_SCHEDULE *ks) | |
| 308 { | |
| 309 seed_word K0, K1, K2, K3; | |
| 310 seed_word t0, t1; | |
| 311 | |
| 312 char2word(rawkey , K0); | |
| 313 char2word(rawkey+4 , K1); | |
| 314 char2word(rawkey+8 , K2); | |
| 315 char2word(rawkey+12, K3); | |
| 316 | |
| 317 t0 = (K0 + K2 - KC0); | |
| 318 t1 = (K1 - K3 + KC0); | |
| 319 KEYUPDATE_TEMP(t0, t1, &ks->data[0]); | |
| 320 KEYSCHEDULE_UPDATE1(t0, t1, K0, K1, K2, K3, KC1); | |
| 321 KEYUPDATE_TEMP(t0, t1, &ks->data[2]); | |
| 322 KEYSCHEDULE_UPDATE0(t0, t1, K0, K1, K2, K3, KC2); | |
| 323 KEYUPDATE_TEMP(t0, t1, &ks->data[4]); | |
| 324 KEYSCHEDULE_UPDATE1(t0, t1, K0, K1, K2, K3, KC3); | |
| 325 KEYUPDATE_TEMP(t0, t1, &ks->data[6]); | |
| 326 KEYSCHEDULE_UPDATE0(t0, t1, K0, K1, K2, K3, KC4); | |
| 327 KEYUPDATE_TEMP(t0, t1, &ks->data[8]); | |
| 328 KEYSCHEDULE_UPDATE1(t0, t1, K0, K1, K2, K3, KC5); | |
| 329 KEYUPDATE_TEMP(t0, t1, &ks->data[10]); | |
| 330 KEYSCHEDULE_UPDATE0(t0, t1, K0, K1, K2, K3, KC6); | |
| 331 KEYUPDATE_TEMP(t0, t1, &ks->data[12]); | |
| 332 KEYSCHEDULE_UPDATE1(t0, t1, K0, K1, K2, K3, KC7); | |
| 333 KEYUPDATE_TEMP(t0, t1, &ks->data[14]); | |
| 334 KEYSCHEDULE_UPDATE0(t0, t1, K0, K1, K2, K3, KC8); | |
| 335 KEYUPDATE_TEMP(t0, t1, &ks->data[16]); | |
| 336 KEYSCHEDULE_UPDATE1(t0, t1, K0, K1, K2, K3, KC9); | |
| 337 KEYUPDATE_TEMP(t0, t1, &ks->data[18]); | |
| 338 KEYSCHEDULE_UPDATE0(t0, t1, K0, K1, K2, K3, KC10); | |
| 339 KEYUPDATE_TEMP(t0, t1, &ks->data[20]); | |
| 340 KEYSCHEDULE_UPDATE1(t0, t1, K0, K1, K2, K3, KC11); | |
| 341 KEYUPDATE_TEMP(t0, t1, &ks->data[22]); | |
| 342 KEYSCHEDULE_UPDATE0(t0, t1, K0, K1, K2, K3, KC12); | |
| 343 KEYUPDATE_TEMP(t0, t1, &ks->data[24]); | |
| 344 KEYSCHEDULE_UPDATE1(t0, t1, K0, K1, K2, K3, KC13); | |
| 345 KEYUPDATE_TEMP(t0, t1, &ks->data[26]); | |
| 346 KEYSCHEDULE_UPDATE0(t0, t1, K0, K1, K2, K3, KC14); | |
| 347 KEYUPDATE_TEMP(t0, t1, &ks->data[28]); | |
| 348 KEYSCHEDULE_UPDATE1(t0, t1, K0, K1, K2, K3, KC15); | |
| 349 KEYUPDATE_TEMP(t0, t1, &ks->data[30]); | |
| 350 } | |
| 351 | |
| 352 void SEED_encrypt(const unsigned char s[SEED_BLOCK_SIZE], | |
| 353 unsigned char d[SEED_BLOCK_SIZE], | |
| 354 const SEED_KEY_SCHEDULE *ks) | |
| 355 { | |
| 356 seed_word L0, L1, R0, R1; | |
| 357 seed_word t0, t1; | |
| 358 | |
| 359 char2word(s, L0); | |
| 360 char2word(s+4, L1); | |
| 361 char2word(s+8, R0); | |
| 362 char2word(s+12, R1); | |
| 363 | |
| 364 E_SEED(t0, t1, L0, L1, R0, R1, 0); | |
| 365 E_SEED(t0, t1, R0, R1, L0, L1, 2); | |
| 366 E_SEED(t0, t1, L0, L1, R0, R1, 4); | |
| 367 E_SEED(t0, t1, R0, R1, L0, L1, 6); | |
| 368 E_SEED(t0, t1, L0, L1, R0, R1, 8); | |
| 369 E_SEED(t0, t1, R0, R1, L0, L1, 10); | |
| 370 E_SEED(t0, t1, L0, L1, R0, R1, 12); | |
| 371 E_SEED(t0, t1, R0, R1, L0, L1, 14); | |
| 372 E_SEED(t0, t1, L0, L1, R0, R1, 16); | |
| 373 E_SEED(t0, t1, R0, R1, L0, L1, 18); | |
| 374 E_SEED(t0, t1, L0, L1, R0, R1, 20); | |
| 375 E_SEED(t0, t1, R0, R1, L0, L1, 22); | |
| 376 E_SEED(t0, t1, L0, L1, R0, R1, 24); | |
| 377 E_SEED(t0, t1, R0, R1, L0, L1, 26); | |
| 378 E_SEED(t0, t1, L0, L1, R0, R1, 28); | |
| 379 E_SEED(t0, t1, R0, R1, L0, L1, 30); | |
| 380 | |
| 381 word2char(R0, d); | |
| 382 word2char(R1, d+4); | |
| 383 word2char(L0, d+8); | |
| 384 word2char(L1, d+12); | |
| 385 } | |
| 386 | |
| 387 void SEED_decrypt(const unsigned char s[SEED_BLOCK_SIZE], | |
| 388 unsigned char d[SEED_BLOCK_SIZE], | |
| 389 const SEED_KEY_SCHEDULE *ks) | |
| 390 { | |
| 391 seed_word L0, L1, R0, R1; | |
| 392 seed_word t0, t1; | |
| 393 | |
| 394 char2word(s, L0); | |
| 395 char2word(s+4, L1); | |
| 396 char2word(s+8, R0); | |
| 397 char2word(s+12, R1); | |
| 398 | |
| 399 E_SEED(t0, t1, L0, L1, R0, R1, 30); | |
| 400 E_SEED(t0, t1, R0, R1, L0, L1, 28); | |
| 401 E_SEED(t0, t1, L0, L1, R0, R1, 26); | |
| 402 E_SEED(t0, t1, R0, R1, L0, L1, 24); | |
| 403 E_SEED(t0, t1, L0, L1, R0, R1, 22); | |
| 404 E_SEED(t0, t1, R0, R1, L0, L1, 20); | |
| 405 E_SEED(t0, t1, L0, L1, R0, R1, 18); | |
| 406 E_SEED(t0, t1, R0, R1, L0, L1, 16); | |
| 407 E_SEED(t0, t1, L0, L1, R0, R1, 14); | |
| 408 E_SEED(t0, t1, R0, R1, L0, L1, 12); | |
| 409 E_SEED(t0, t1, L0, L1, R0, R1, 10); | |
| 410 E_SEED(t0, t1, R0, R1, L0, L1, 8); | |
| 411 E_SEED(t0, t1, L0, L1, R0, R1, 6); | |
| 412 E_SEED(t0, t1, R0, R1, L0, L1, 4); | |
| 413 E_SEED(t0, t1, L0, L1, R0, R1, 2); | |
| 414 E_SEED(t0, t1, R0, R1, L0, L1, 0); | |
| 415 | |
| 416 word2char(R0, d); | |
| 417 word2char(R1, d+4); | |
| 418 word2char(L0, d+8); | |
| 419 word2char(L1, d+12); | |
| 420 } | |
| 421 | |
| 422 void SEED_ecb_encrypt(const unsigned char *in, | |
| 423 unsigned char *out, | |
| 424 const SEED_KEY_SCHEDULE *ks, int enc) | |
| 425 { | |
| 426 if (enc) { | |
| 427 SEED_encrypt(in, out, ks); | |
| 428 } else { | |
| 429 SEED_decrypt(in, out, ks); | |
| 430 } | |
| 431 } | |
| 432 | |
| 433 | |
| 434 void SEED_cbc_encrypt(const unsigned char *in, unsigned char *out, | |
| 435 size_t len, const SEED_KEY_SCHEDULE *ks, | |
| 436 unsigned char ivec[SEED_BLOCK_SIZE], int enc) | |
| 437 { | |
| 438 size_t n; | |
| 439 unsigned char tmp[SEED_BLOCK_SIZE]; | |
| 440 const unsigned char *iv = ivec; | |
| 441 | |
| 442 if (enc) { | |
| 443 while (len >= SEED_BLOCK_SIZE) { | |
| 444 for (n = 0; n < SEED_BLOCK_SIZE; ++n) | |
| 445 out[n] = in[n] ^ iv[n]; | |
| 446 | |
| 447 SEED_encrypt(out, out, ks); | |
| 448 iv = out; | |
| 449 len -= SEED_BLOCK_SIZE; | |
| 450 in += SEED_BLOCK_SIZE; | |
| 451 out += SEED_BLOCK_SIZE; | |
| 452 } | |
| 453 | |
| 454 if (len) { | |
| 455 for (n = 0; n < len; ++n) | |
| 456 out[n] = in[n] ^ iv[n]; | |
| 457 | |
| 458 for (n = len; n < SEED_BLOCK_SIZE; ++n) | |
| 459 out[n] = iv[n]; | |
| 460 | |
| 461 SEED_encrypt(out, out, ks); | |
| 462 iv = out; | |
| 463 } | |
| 464 | |
| 465 memcpy(ivec, iv, SEED_BLOCK_SIZE); | |
| 466 } else if (in != out) { | |
| 467 while (len >= SEED_BLOCK_SIZE) { | |
| 468 SEED_decrypt(in, out, ks); | |
| 469 | |
| 470 for (n = 0; n < SEED_BLOCK_SIZE; ++n) | |
| 471 out[n] ^= iv[n]; | |
| 472 | |
| 473 iv = in; | |
| 474 len -= SEED_BLOCK_SIZE; | |
| 475 in += SEED_BLOCK_SIZE; | |
| 476 out += SEED_BLOCK_SIZE; | |
| 477 } | |
| 478 | |
| 479 if (len) { | |
| 480 SEED_decrypt(in, tmp, ks); | |
| 481 | |
| 482 for (n = 0; n < len; ++n) | |
| 483 out[n] = tmp[n] ^ iv[n]; | |
| 484 | |
| 485 iv = in; | |
| 486 } | |
| 487 | |
| 488 memcpy(ivec, iv, SEED_BLOCK_SIZE); | |
| 489 } else { | |
| 490 while (len >= SEED_BLOCK_SIZE) { | |
| 491 memcpy(tmp, in, SEED_BLOCK_SIZE); | |
| 492 SEED_decrypt(in, out, ks); | |
| 493 | |
| 494 for (n = 0; n < SEED_BLOCK_SIZE; ++n) | |
| 495 out[n] ^= ivec[n]; | |
| 496 | |
| 497 memcpy(ivec, tmp, SEED_BLOCK_SIZE); | |
| 498 len -= SEED_BLOCK_SIZE; | |
| 499 in += SEED_BLOCK_SIZE; | |
| 500 out += SEED_BLOCK_SIZE; | |
| 501 } | |
| 502 | |
| 503 if (len) { | |
| 504 memcpy(tmp, in, SEED_BLOCK_SIZE); | |
| 505 SEED_decrypt(tmp, tmp, ks); | |
| 506 | |
| 507 for (n = 0; n < len; ++n) | |
| 508 out[n] = tmp[n] ^ ivec[n]; | |
| 509 | |
| 510 memcpy(ivec, tmp, SEED_BLOCK_SIZE); | |
| 511 } | |
| 512 } | |
| 513 } | |
| 514 | |
| 515 SEEDContext * | |
| 516 SEED_AllocateContext(void) | |
| 517 { | |
| 518 return PORT_ZNew(SEEDContext); | |
| 519 } | |
| 520 | |
| 521 SECStatus | |
| 522 SEED_InitContext(SEEDContext *cx, const unsigned char *key, | |
| 523 unsigned int keylen, const unsigned char *iv, | |
| 524 int mode, unsigned int encrypt,unsigned int unused) | |
| 525 { | |
| 526 if (!cx) { | |
| 527 PORT_SetError(SEC_ERROR_INVALID_ARGS); | |
| 528 return SECFailure; | |
| 529 } | |
| 530 | |
| 531 switch (mode) { | |
| 532 case NSS_SEED: | |
| 533 SEED_set_key(key, &cx->ks); | |
| 534 cx->mode = NSS_SEED; | |
| 535 cx->encrypt = encrypt; | |
| 536 break; | |
| 537 | |
| 538 case NSS_SEED_CBC: | |
| 539 memcpy(cx->iv, iv, 16); | |
| 540 SEED_set_key(key, &cx->ks); | |
| 541 cx->mode = NSS_SEED_CBC; | |
| 542 cx->encrypt = encrypt; | |
| 543 break; | |
| 544 | |
| 545 default: | |
| 546 PORT_SetError(SEC_ERROR_INVALID_ARGS); | |
| 547 return SECFailure; | |
| 548 } | |
| 549 | |
| 550 return SECSuccess; | |
| 551 } | |
| 552 | |
| 553 SEEDContext * | |
| 554 SEED_CreateContext(const unsigned char * key, const unsigned char *iv, | |
| 555 int mode, PRBool encrypt) | |
| 556 { | |
| 557 SEEDContext *cx = PORT_ZNew(SEEDContext); | |
| 558 SECStatus rv = SEED_InitContext(cx, key, SEED_KEY_LENGTH, iv, mode, | |
| 559 encrypt, 0); | |
| 560 | |
| 561 if (rv != SECSuccess) { | |
| 562 PORT_ZFree(cx, sizeof *cx); | |
| 563 cx = NULL; | |
| 564 } | |
| 565 | |
| 566 return cx; | |
| 567 } | |
| 568 | |
| 569 void | |
| 570 SEED_DestroyContext(SEEDContext *cx, PRBool freeit) | |
| 571 { | |
| 572 if (cx) { | |
| 573 memset(cx, 0, sizeof *cx); | |
| 574 | |
| 575 if (freeit) | |
| 576 PORT_Free(cx); | |
| 577 } | |
| 578 } | |
| 579 | |
| 580 SECStatus | |
| 581 SEED_Encrypt(SEEDContext *cx, unsigned char *out, unsigned int *outLen, | |
| 582 unsigned int maxOutLen, const unsigned char *in, | |
| 583 unsigned int inLen) | |
| 584 { | |
| 585 if (!cx) { | |
| 586 PORT_SetError(SEC_ERROR_INVALID_ARGS); | |
| 587 return SECFailure; | |
| 588 } | |
| 589 | |
| 590 if (!cx->encrypt) { | |
| 591 PORT_SetError(SEC_ERROR_INVALID_ARGS); | |
| 592 return SECFailure; | |
| 593 } | |
| 594 | |
| 595 switch (cx->mode) { | |
| 596 case NSS_SEED: | |
| 597 SEED_ecb_encrypt(in, out, &cx->ks, 1); | |
| 598 *outLen = inLen; | |
| 599 break; | |
| 600 | |
| 601 case NSS_SEED_CBC: | |
| 602 SEED_cbc_encrypt(in, out, inLen, &cx->ks, cx->iv, 1); | |
| 603 *outLen = inLen; | |
| 604 break; | |
| 605 | |
| 606 default: | |
| 607 PORT_SetError(SEC_ERROR_INVALID_ARGS); | |
| 608 return SECFailure; | |
| 609 } | |
| 610 | |
| 611 return SECSuccess; | |
| 612 } | |
| 613 | |
| 614 SECStatus | |
| 615 SEED_Decrypt(SEEDContext *cx, unsigned char *out, unsigned int *outLen, | |
| 616 unsigned int maxOutLen, const unsigned char *in, | |
| 617 unsigned int inLen) | |
| 618 { | |
| 619 if (!cx) { | |
| 620 PORT_SetError(SEC_ERROR_INVALID_ARGS); | |
| 621 return SECFailure; | |
| 622 } | |
| 623 | |
| 624 if (cx->encrypt) { | |
| 625 PORT_SetError(SEC_ERROR_INVALID_ARGS); | |
| 626 return SECFailure; | |
| 627 } | |
| 628 | |
| 629 switch (cx->mode) { | |
| 630 case NSS_SEED: | |
| 631 SEED_ecb_encrypt(in, out, &cx->ks, 0); | |
| 632 *outLen = inLen; | |
| 633 break; | |
| 634 | |
| 635 case NSS_SEED_CBC: | |
| 636 SEED_cbc_encrypt(in, out, inLen, &cx->ks, cx->iv, 0); | |
| 637 *outLen = inLen; | |
| 638 break; | |
| 639 | |
| 640 default: | |
| 641 PORT_SetError(SEC_ERROR_INVALID_ARGS); | |
| 642 return SECFailure; | |
| 643 } | |
| 644 | |
| 645 return SECSuccess; | |
| 646 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2078763002:
Delete bundled copy of NSS and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/nss@master