andre@0: /* This Source Code Form is subject to the terms of the Mozilla Public
andre@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
andre@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
andre@0: 
andre@0: #ifdef FREEBL_NO_DEPEND
andre@0: #include "stubs.h"
andre@0: #endif
andre@0: 
andre@0: #include <stdio.h>
andre@0: #include <stdlib.h>
andre@0: #include <string.h>
andre@0: #include <stddef.h>
andre@0: #ifdef WIN32
andre@0: #include <memory.h>
andre@0: #endif
andre@0: 
andre@0: #include "seed.h"
andre@0: #include "secerr.h"
andre@0: 
andre@0: static const seed_word SS[4][256] = {	
andre@0:     {
andre@0:         0x2989a1a8, 0x05858184, 0x16c6d2d4, 0x13c3d3d0, 
andre@0:         0x14445054, 0x1d0d111c, 0x2c8ca0ac, 0x25052124,
andre@0:         0x1d4d515c, 0x03434340, 0x18081018, 0x1e0e121c, 
andre@0:         0x11415150, 0x3cccf0fc, 0x0acac2c8, 0x23436360,
andre@0:         0x28082028, 0x04444044, 0x20002020, 0x1d8d919c, 
andre@0:         0x20c0e0e0, 0x22c2e2e0, 0x08c8c0c8, 0x17071314,
andre@0:         0x2585a1a4, 0x0f8f838c, 0x03030300, 0x3b4b7378, 
andre@0:         0x3b8bb3b8, 0x13031310, 0x12c2d2d0, 0x2ecee2ec,
andre@0:         0x30407070, 0x0c8c808c, 0x3f0f333c, 0x2888a0a8, 
andre@0:         0x32023230, 0x1dcdd1dc, 0x36c6f2f4, 0x34447074,
andre@0:         0x2ccce0ec, 0x15859194, 0x0b0b0308, 0x17475354, 
andre@0:         0x1c4c505c, 0x1b4b5358, 0x3d8db1bc, 0x01010100,
andre@0:         0x24042024, 0x1c0c101c, 0x33437370, 0x18889098, 
andre@0:         0x10001010, 0x0cccc0cc, 0x32c2f2f0, 0x19c9d1d8,
andre@0:         0x2c0c202c, 0x27c7e3e4, 0x32427270, 0x03838380, 
andre@0:         0x1b8b9398, 0x11c1d1d0, 0x06868284, 0x09c9c1c8,
andre@0:         0x20406060, 0x10405050, 0x2383a3a0, 0x2bcbe3e8, 
andre@0:         0x0d0d010c, 0x3686b2b4, 0x1e8e929c, 0x0f4f434c,
andre@0:         0x3787b3b4, 0x1a4a5258, 0x06c6c2c4, 0x38487078, 
andre@0:         0x2686a2a4, 0x12021210, 0x2f8fa3ac, 0x15c5d1d4,
andre@0:         0x21416160, 0x03c3c3c0, 0x3484b0b4, 0x01414140, 
andre@0:         0x12425250, 0x3d4d717c, 0x0d8d818c, 0x08080008,
andre@0:         0x1f0f131c, 0x19899198, 0x00000000, 0x19091118, 
andre@0:         0x04040004, 0x13435350, 0x37c7f3f4, 0x21c1e1e0,
andre@0:         0x3dcdf1fc, 0x36467274, 0x2f0f232c, 0x27072324, 
andre@0:         0x3080b0b0, 0x0b8b8388, 0x0e0e020c, 0x2b8ba3a8,
andre@0:         0x2282a2a0, 0x2e4e626c, 0x13839390, 0x0d4d414c, 
andre@0:         0x29496168, 0x3c4c707c, 0x09090108, 0x0a0a0208,
andre@0:         0x3f8fb3bc, 0x2fcfe3ec, 0x33c3f3f0, 0x05c5c1c4, 
andre@0:         0x07878384, 0x14041014, 0x3ecef2fc, 0x24446064,
andre@0:         0x1eced2dc, 0x2e0e222c, 0x0b4b4348, 0x1a0a1218, 
andre@0:         0x06060204, 0x21012120, 0x2b4b6368, 0x26466264,
andre@0:         0x02020200, 0x35c5f1f4, 0x12829290, 0x0a8a8288, 
andre@0:         0x0c0c000c, 0x3383b3b0, 0x3e4e727c, 0x10c0d0d0,
andre@0:         0x3a4a7278, 0x07474344, 0x16869294, 0x25c5e1e4, 
andre@0:         0x26062224, 0x00808080, 0x2d8da1ac, 0x1fcfd3dc,
andre@0:         0x2181a1a0, 0x30003030, 0x37073334, 0x2e8ea2ac, 
andre@0:         0x36063234, 0x15051114, 0x22022220, 0x38083038,
andre@0:         0x34c4f0f4, 0x2787a3a4, 0x05454144, 0x0c4c404c, 
andre@0:         0x01818180, 0x29c9e1e8, 0x04848084, 0x17879394,
andre@0:         0x35053134, 0x0bcbc3c8, 0x0ecec2cc, 0x3c0c303c, 
andre@0:         0x31417170, 0x11011110, 0x07c7c3c4, 0x09898188,
andre@0:         0x35457174, 0x3bcbf3f8, 0x1acad2d8, 0x38c8f0f8, 
andre@0:         0x14849094, 0x19495158, 0x02828280, 0x04c4c0c4,
andre@0:         0x3fcff3fc, 0x09494148, 0x39093138, 0x27476364, 
andre@0:         0x00c0c0c0, 0x0fcfc3cc, 0x17c7d3d4, 0x3888b0b8,
andre@0:         0x0f0f030c, 0x0e8e828c, 0x02424240, 0x23032320, 
andre@0:         0x11819190, 0x2c4c606c, 0x1bcbd3d8, 0x2484a0a4,
andre@0:         0x34043034, 0x31c1f1f0, 0x08484048, 0x02c2c2c0, 
andre@0:         0x2f4f636c, 0x3d0d313c, 0x2d0d212c, 0x00404040,
andre@0:         0x3e8eb2bc, 0x3e0e323c, 0x3c8cb0bc, 0x01c1c1c0, 
andre@0:         0x2a8aa2a8, 0x3a8ab2b8, 0x0e4e424c, 0x15455154,
andre@0:         0x3b0b3338, 0x1cccd0dc, 0x28486068, 0x3f4f737c, 
andre@0:         0x1c8c909c, 0x18c8d0d8, 0x0a4a4248, 0x16465254,
andre@0:         0x37477374, 0x2080a0a0, 0x2dcde1ec, 0x06464244, 
andre@0:         0x3585b1b4, 0x2b0b2328, 0x25456164, 0x3acaf2f8,
andre@0:         0x23c3e3e0, 0x3989b1b8, 0x3181b1b0, 0x1f8f939c, 
andre@0:         0x1e4e525c, 0x39c9f1f8, 0x26c6e2e4, 0x3282b2b0,
andre@0:         0x31013130, 0x2acae2e8, 0x2d4d616c, 0x1f4f535c, 
andre@0:         0x24c4e0e4, 0x30c0f0f0, 0x0dcdc1cc, 0x08888088,
andre@0:         0x16061214, 0x3a0a3238, 0x18485058, 0x14c4d0d4, 
andre@0:         0x22426260, 0x29092128, 0x07070304, 0x33033330,
andre@0:         0x28c8e0e8, 0x1b0b1318, 0x05050104, 0x39497178, 
andre@0:         0x10809090, 0x2a4a6268, 0x2a0a2228, 0x1a8a9298
andre@0:     },    
andre@0:     {
andre@0:         0x38380830, 0xe828c8e0, 0x2c2d0d21, 0xa42686a2, 
andre@0:         0xcc0fcfc3, 0xdc1eced2, 0xb03383b3, 0xb83888b0,
andre@0:         0xac2f8fa3, 0x60204060, 0x54154551, 0xc407c7c3, 
andre@0:         0x44044440, 0x6c2f4f63, 0x682b4b63, 0x581b4b53,
andre@0:         0xc003c3c3, 0x60224262, 0x30330333, 0xb43585b1, 
andre@0:         0x28290921, 0xa02080a0, 0xe022c2e2, 0xa42787a3,
andre@0:         0xd013c3d3, 0x90118191, 0x10110111, 0x04060602, 
andre@0:         0x1c1c0c10, 0xbc3c8cb0, 0x34360632, 0x480b4b43,
andre@0:         0xec2fcfe3, 0x88088880, 0x6c2c4c60, 0xa82888a0, 
andre@0:         0x14170713, 0xc404c4c0, 0x14160612, 0xf434c4f0,
andre@0:         0xc002c2c2, 0x44054541, 0xe021c1e1, 0xd416c6d2, 
andre@0:         0x3c3f0f33, 0x3c3d0d31, 0x8c0e8e82, 0x98188890,
andre@0:         0x28280820, 0x4c0e4e42, 0xf436c6f2, 0x3c3e0e32, 
andre@0:         0xa42585a1, 0xf839c9f1, 0x0c0d0d01, 0xdc1fcfd3,
andre@0:         0xd818c8d0, 0x282b0b23, 0x64264662, 0x783a4a72, 
andre@0:         0x24270723, 0x2c2f0f23, 0xf031c1f1, 0x70324272,
andre@0:         0x40024242, 0xd414c4d0, 0x40014141, 0xc000c0c0, 
andre@0:         0x70334373, 0x64274763, 0xac2c8ca0, 0x880b8b83,
andre@0:         0xf437c7f3, 0xac2d8da1, 0x80008080, 0x1c1f0f13, 
andre@0:         0xc80acac2, 0x2c2c0c20, 0xa82a8aa2, 0x34340430,
andre@0:         0xd012c2d2, 0x080b0b03, 0xec2ecee2, 0xe829c9e1, 
andre@0:         0x5c1d4d51, 0x94148490, 0x18180810, 0xf838c8f0,
andre@0:         0x54174753, 0xac2e8ea2, 0x08080800, 0xc405c5c1, 
andre@0:         0x10130313, 0xcc0dcdc1, 0x84068682, 0xb83989b1,
andre@0:         0xfc3fcff3, 0x7c3d4d71, 0xc001c1c1, 0x30310131, 
andre@0:         0xf435c5f1, 0x880a8a82, 0x682a4a62, 0xb03181b1,
andre@0:         0xd011c1d1, 0x20200020, 0xd417c7d3, 0x00020202, 
andre@0:         0x20220222, 0x04040400, 0x68284860, 0x70314171,
andre@0:         0x04070703, 0xd81bcbd3, 0x9c1d8d91, 0x98198991, 
andre@0:         0x60214161, 0xbc3e8eb2, 0xe426c6e2, 0x58194951,
andre@0:         0xdc1dcdd1, 0x50114151, 0x90108090, 0xdc1cccd0, 
andre@0:         0x981a8a92, 0xa02383a3, 0xa82b8ba3, 0xd010c0d0,
andre@0:         0x80018181, 0x0c0f0f03, 0x44074743, 0x181a0a12, 
andre@0:         0xe023c3e3, 0xec2ccce0, 0x8c0d8d81, 0xbc3f8fb3,
andre@0:         0x94168692, 0x783b4b73, 0x5c1c4c50, 0xa02282a2, 
andre@0:         0xa02181a1, 0x60234363, 0x20230323, 0x4c0d4d41,
andre@0:         0xc808c8c0, 0x9c1e8e92, 0x9c1c8c90, 0x383a0a32, 
andre@0:         0x0c0c0c00, 0x2c2e0e22, 0xb83a8ab2, 0x6c2e4e62,
andre@0:         0x9c1f8f93, 0x581a4a52, 0xf032c2f2, 0x90128292, 
andre@0:         0xf033c3f3, 0x48094941, 0x78384870, 0xcc0cccc0,
andre@0:         0x14150511, 0xf83bcbf3, 0x70304070, 0x74354571, 
andre@0:         0x7c3f4f73, 0x34350531, 0x10100010, 0x00030303,
andre@0:         0x64244460, 0x6c2d4d61, 0xc406c6c2, 0x74344470, 
andre@0:         0xd415c5d1, 0xb43484b0, 0xe82acae2, 0x08090901,
andre@0:         0x74364672, 0x18190911, 0xfc3ecef2, 0x40004040, 
andre@0:         0x10120212, 0xe020c0e0, 0xbc3d8db1, 0x04050501,
andre@0:         0xf83acaf2, 0x00010101, 0xf030c0f0, 0x282a0a22, 
andre@0:         0x5c1e4e52, 0xa82989a1, 0x54164652, 0x40034343,
andre@0:         0x84058581, 0x14140410, 0x88098981, 0x981b8b93, 
andre@0:         0xb03080b0, 0xe425c5e1, 0x48084840, 0x78394971,
andre@0:         0x94178793, 0xfc3cccf0, 0x1c1e0e12, 0x80028282, 
andre@0:         0x20210121, 0x8c0c8c80, 0x181b0b13, 0x5c1f4f53,
andre@0:         0x74374773, 0x54144450, 0xb03282b2, 0x1c1d0d11, 
andre@0:         0x24250521, 0x4c0f4f43, 0x00000000, 0x44064642,
andre@0:         0xec2dcde1, 0x58184850, 0x50124252, 0xe82bcbe3, 
andre@0:         0x7c3e4e72, 0xd81acad2, 0xc809c9c1, 0xfc3dcdf1,
andre@0:         0x30300030, 0x94158591, 0x64254561, 0x3c3c0c30, 
andre@0:         0xb43686b2, 0xe424c4e0, 0xb83b8bb3, 0x7c3c4c70,
andre@0:         0x0c0e0e02, 0x50104050, 0x38390931, 0x24260622, 
andre@0:         0x30320232, 0x84048480, 0x68294961, 0x90138393,
andre@0:         0x34370733, 0xe427c7e3, 0x24240420, 0xa42484a0, 
andre@0:         0xc80bcbc3, 0x50134353, 0x080a0a02, 0x84078783,
andre@0:         0xd819c9d1, 0x4c0c4c40, 0x80038383, 0x8c0f8f83, 
andre@0:         0xcc0ecec2, 0x383b0b33, 0x480a4a42, 0xb43787b3
andre@0:     },    
andre@0:     {
andre@0:         0xa1a82989, 0x81840585, 0xd2d416c6, 0xd3d013c3, 
andre@0:         0x50541444, 0x111c1d0d, 0xa0ac2c8c, 0x21242505,
andre@0:         0x515c1d4d, 0x43400343, 0x10181808, 0x121c1e0e, 
andre@0:         0x51501141, 0xf0fc3ccc, 0xc2c80aca, 0x63602343,
andre@0:         0x20282808, 0x40440444, 0x20202000, 0x919c1d8d, 
andre@0:         0xe0e020c0, 0xe2e022c2, 0xc0c808c8, 0x13141707,
andre@0:         0xa1a42585, 0x838c0f8f, 0x03000303, 0x73783b4b, 
andre@0:         0xb3b83b8b, 0x13101303, 0xd2d012c2, 0xe2ec2ece,
andre@0:         0x70703040, 0x808c0c8c, 0x333c3f0f, 0xa0a82888, 
andre@0:         0x32303202, 0xd1dc1dcd, 0xf2f436c6, 0x70743444,
andre@0:         0xe0ec2ccc, 0x91941585, 0x03080b0b, 0x53541747, 
andre@0:         0x505c1c4c, 0x53581b4b, 0xb1bc3d8d, 0x01000101,
andre@0:         0x20242404, 0x101c1c0c, 0x73703343, 0x90981888, 
andre@0:         0x10101000, 0xc0cc0ccc, 0xf2f032c2, 0xd1d819c9,
andre@0:         0x202c2c0c, 0xe3e427c7, 0x72703242, 0x83800383, 
andre@0:         0x93981b8b, 0xd1d011c1, 0x82840686, 0xc1c809c9,
andre@0:         0x60602040, 0x50501040, 0xa3a02383, 0xe3e82bcb, 
andre@0:         0x010c0d0d, 0xb2b43686, 0x929c1e8e, 0x434c0f4f,
andre@0:         0xb3b43787, 0x52581a4a, 0xc2c406c6, 0x70783848, 
andre@0:         0xa2a42686, 0x12101202, 0xa3ac2f8f, 0xd1d415c5,
andre@0:         0x61602141, 0xc3c003c3, 0xb0b43484, 0x41400141, 
andre@0:         0x52501242, 0x717c3d4d, 0x818c0d8d, 0x00080808,
andre@0:         0x131c1f0f, 0x91981989, 0x00000000, 0x11181909, 
andre@0:         0x00040404, 0x53501343, 0xf3f437c7, 0xe1e021c1,
andre@0:         0xf1fc3dcd, 0x72743646, 0x232c2f0f, 0x23242707, 
andre@0:         0xb0b03080, 0x83880b8b, 0x020c0e0e, 0xa3a82b8b,
andre@0:         0xa2a02282, 0x626c2e4e, 0x93901383, 0x414c0d4d, 
andre@0:         0x61682949, 0x707c3c4c, 0x01080909, 0x02080a0a,
andre@0:         0xb3bc3f8f, 0xe3ec2fcf, 0xf3f033c3, 0xc1c405c5, 
andre@0:         0x83840787, 0x10141404, 0xf2fc3ece, 0x60642444,
andre@0:         0xd2dc1ece, 0x222c2e0e, 0x43480b4b, 0x12181a0a, 
andre@0:         0x02040606, 0x21202101, 0x63682b4b, 0x62642646,
andre@0:         0x02000202, 0xf1f435c5, 0x92901282, 0x82880a8a, 
andre@0:         0x000c0c0c, 0xb3b03383, 0x727c3e4e, 0xd0d010c0,
andre@0:         0x72783a4a, 0x43440747, 0x92941686, 0xe1e425c5, 
andre@0:         0x22242606, 0x80800080, 0xa1ac2d8d, 0xd3dc1fcf,
andre@0:         0xa1a02181, 0x30303000, 0x33343707, 0xa2ac2e8e, 
andre@0:         0x32343606, 0x11141505, 0x22202202, 0x30383808,
andre@0:         0xf0f434c4, 0xa3a42787, 0x41440545, 0x404c0c4c, 
andre@0:         0x81800181, 0xe1e829c9, 0x80840484, 0x93941787,
andre@0:         0x31343505, 0xc3c80bcb, 0xc2cc0ece, 0x303c3c0c, 
andre@0:         0x71703141, 0x11101101, 0xc3c407c7, 0x81880989,
andre@0:         0x71743545, 0xf3f83bcb, 0xd2d81aca, 0xf0f838c8, 
andre@0:         0x90941484, 0x51581949, 0x82800282, 0xc0c404c4,
andre@0:         0xf3fc3fcf, 0x41480949, 0x31383909, 0x63642747, 
andre@0:         0xc0c000c0, 0xc3cc0fcf, 0xd3d417c7, 0xb0b83888,
andre@0:         0x030c0f0f, 0x828c0e8e, 0x42400242, 0x23202303, 
andre@0:         0x91901181, 0x606c2c4c, 0xd3d81bcb, 0xa0a42484,
andre@0:         0x30343404, 0xf1f031c1, 0x40480848, 0xc2c002c2, 
andre@0:         0x636c2f4f, 0x313c3d0d, 0x212c2d0d, 0x40400040,
andre@0:         0xb2bc3e8e, 0x323c3e0e, 0xb0bc3c8c, 0xc1c001c1, 
andre@0:         0xa2a82a8a, 0xb2b83a8a, 0x424c0e4e, 0x51541545,
andre@0:         0x33383b0b, 0xd0dc1ccc, 0x60682848, 0x737c3f4f, 
andre@0:         0x909c1c8c, 0xd0d818c8, 0x42480a4a, 0x52541646,
andre@0:         0x73743747, 0xa0a02080, 0xe1ec2dcd, 0x42440646, 
andre@0:         0xb1b43585, 0x23282b0b, 0x61642545, 0xf2f83aca,
andre@0:         0xe3e023c3, 0xb1b83989, 0xb1b03181, 0x939c1f8f, 
andre@0:         0x525c1e4e, 0xf1f839c9, 0xe2e426c6, 0xb2b03282,
andre@0:         0x31303101, 0xe2e82aca, 0x616c2d4d, 0x535c1f4f, 
andre@0:         0xe0e424c4, 0xf0f030c0, 0xc1cc0dcd, 0x80880888,
andre@0:         0x12141606, 0x32383a0a, 0x50581848, 0xd0d414c4, 
andre@0:         0x62602242, 0x21282909, 0x03040707, 0x33303303,
andre@0:         0xe0e828c8, 0x13181b0b, 0x01040505, 0x71783949, 
andre@0:         0x90901080, 0x62682a4a, 0x22282a0a, 0x92981a8a
andre@0:     },    
andre@0:     {
andre@0:         0x08303838, 0xc8e0e828, 0x0d212c2d, 0x86a2a426, 
andre@0:         0xcfc3cc0f, 0xced2dc1e, 0x83b3b033, 0x88b0b838,
andre@0:         0x8fa3ac2f, 0x40606020, 0x45515415, 0xc7c3c407, 
andre@0:         0x44404404, 0x4f636c2f, 0x4b63682b, 0x4b53581b,
andre@0:         0xc3c3c003, 0x42626022, 0x03333033, 0x85b1b435, 
andre@0:         0x09212829, 0x80a0a020, 0xc2e2e022, 0x87a3a427,
andre@0:         0xc3d3d013, 0x81919011, 0x01111011, 0x06020406, 
andre@0:         0x0c101c1c, 0x8cb0bc3c, 0x06323436, 0x4b43480b,
andre@0:         0xcfe3ec2f, 0x88808808, 0x4c606c2c, 0x88a0a828, 
andre@0:         0x07131417, 0xc4c0c404, 0x06121416, 0xc4f0f434,
andre@0:         0xc2c2c002, 0x45414405, 0xc1e1e021, 0xc6d2d416, 
andre@0:         0x0f333c3f, 0x0d313c3d, 0x8e828c0e, 0x88909818,
andre@0:         0x08202828, 0x4e424c0e, 0xc6f2f436, 0x0e323c3e, 
andre@0:         0x85a1a425, 0xc9f1f839, 0x0d010c0d, 0xcfd3dc1f,
andre@0:         0xc8d0d818, 0x0b23282b, 0x46626426, 0x4a72783a, 
andre@0:         0x07232427, 0x0f232c2f, 0xc1f1f031, 0x42727032,
andre@0:         0x42424002, 0xc4d0d414, 0x41414001, 0xc0c0c000, 
andre@0:         0x43737033, 0x47636427, 0x8ca0ac2c, 0x8b83880b,
andre@0:         0xc7f3f437, 0x8da1ac2d, 0x80808000, 0x0f131c1f, 
andre@0:         0xcac2c80a, 0x0c202c2c, 0x8aa2a82a, 0x04303434,
andre@0:         0xc2d2d012, 0x0b03080b, 0xcee2ec2e, 0xc9e1e829, 
andre@0:         0x4d515c1d, 0x84909414, 0x08101818, 0xc8f0f838,
andre@0:         0x47535417, 0x8ea2ac2e, 0x08000808, 0xc5c1c405, 
andre@0:         0x03131013, 0xcdc1cc0d, 0x86828406, 0x89b1b839,
andre@0:         0xcff3fc3f, 0x4d717c3d, 0xc1c1c001, 0x01313031, 
andre@0:         0xc5f1f435, 0x8a82880a, 0x4a62682a, 0x81b1b031,
andre@0:         0xc1d1d011, 0x00202020, 0xc7d3d417, 0x02020002, 
andre@0:         0x02222022, 0x04000404, 0x48606828, 0x41717031,
andre@0:         0x07030407, 0xcbd3d81b, 0x8d919c1d, 0x89919819, 
andre@0:         0x41616021, 0x8eb2bc3e, 0xc6e2e426, 0x49515819,
andre@0:         0xcdd1dc1d, 0x41515011, 0x80909010, 0xccd0dc1c, 
andre@0:         0x8a92981a, 0x83a3a023, 0x8ba3a82b, 0xc0d0d010,
andre@0:         0x81818001, 0x0f030c0f, 0x47434407, 0x0a12181a, 
andre@0:         0xc3e3e023, 0xcce0ec2c, 0x8d818c0d, 0x8fb3bc3f,
andre@0:         0x86929416, 0x4b73783b, 0x4c505c1c, 0x82a2a022, 
andre@0:         0x81a1a021, 0x43636023, 0x03232023, 0x4d414c0d,
andre@0:         0xc8c0c808, 0x8e929c1e, 0x8c909c1c, 0x0a32383a, 
andre@0:         0x0c000c0c, 0x0e222c2e, 0x8ab2b83a, 0x4e626c2e,
andre@0:         0x8f939c1f, 0x4a52581a, 0xc2f2f032, 0x82929012, 
andre@0:         0xc3f3f033, 0x49414809, 0x48707838, 0xccc0cc0c,
andre@0:         0x05111415, 0xcbf3f83b, 0x40707030, 0x45717435, 
andre@0:         0x4f737c3f, 0x05313435, 0x00101010, 0x03030003,
andre@0:         0x44606424, 0x4d616c2d, 0xc6c2c406, 0x44707434, 
andre@0:         0xc5d1d415, 0x84b0b434, 0xcae2e82a, 0x09010809,
andre@0:         0x46727436, 0x09111819, 0xcef2fc3e, 0x40404000, 
andre@0:         0x02121012, 0xc0e0e020, 0x8db1bc3d, 0x05010405,
andre@0:         0xcaf2f83a, 0x01010001, 0xc0f0f030, 0x0a22282a, 
andre@0:         0x4e525c1e, 0x89a1a829, 0x46525416, 0x43434003,
andre@0:         0x85818405, 0x04101414, 0x89818809, 0x8b93981b, 
andre@0:         0x80b0b030, 0xc5e1e425, 0x48404808, 0x49717839,
andre@0:         0x87939417, 0xccf0fc3c, 0x0e121c1e, 0x82828002, 
andre@0:         0x01212021, 0x8c808c0c, 0x0b13181b, 0x4f535c1f,
andre@0:         0x47737437, 0x44505414, 0x82b2b032, 0x0d111c1d, 
andre@0:         0x05212425, 0x4f434c0f, 0x00000000, 0x46424406,
andre@0:         0xcde1ec2d, 0x48505818, 0x42525012, 0xcbe3e82b, 
andre@0:         0x4e727c3e, 0xcad2d81a, 0xc9c1c809, 0xcdf1fc3d,
andre@0:         0x00303030, 0x85919415, 0x45616425, 0x0c303c3c, 
andre@0:         0x86b2b436, 0xc4e0e424, 0x8bb3b83b, 0x4c707c3c,
andre@0:         0x0e020c0e, 0x40505010, 0x09313839, 0x06222426, 
andre@0:         0x02323032, 0x84808404, 0x49616829, 0x83939013,
andre@0:         0x07333437, 0xc7e3e427, 0x04202424, 0x84a0a424, 
andre@0:         0xcbc3c80b, 0x43535013, 0x0a02080a, 0x87838407,
andre@0:         0xc9d1d819, 0x4c404c0c, 0x83838003, 0x8f838c0f, 
andre@0:         0xcec2cc0e, 0x0b33383b, 0x4a42480a, 0x87b3b437
andre@0:     }    
andre@0: };
andre@0: 
andre@0: /* key schedule constants - golden ratio */
andre@0: #define KC0     0x9e3779b9
andre@0: #define KC1     0x3c6ef373
andre@0: #define KC2     0x78dde6e6
andre@0: #define KC3     0xf1bbcdcc
andre@0: #define KC4     0xe3779b99
andre@0: #define KC5     0xc6ef3733
andre@0: #define KC6     0x8dde6e67
andre@0: #define KC7     0x1bbcdccf
andre@0: #define KC8     0x3779b99e
andre@0: #define KC9     0x6ef3733c
andre@0: #define KC10    0xdde6e678
andre@0: #define KC11    0xbbcdccf1
andre@0: #define KC12    0x779b99e3
andre@0: #define KC13    0xef3733c6
andre@0: #define KC14    0xde6e678d
andre@0: #define KC15    0xbcdccf1b
andre@0: 
andre@0: 
andre@0: void SEED_set_key(const unsigned char rawkey[SEED_KEY_LENGTH], 
andre@0:                   SEED_KEY_SCHEDULE *ks)
andre@0: {
andre@0:     seed_word K0, K1, K2, K3;
andre@0:     seed_word t0, t1;
andre@0: 
andre@0:     char2word(rawkey   , K0);
andre@0:     char2word(rawkey+4 , K1);
andre@0:     char2word(rawkey+8 , K2);
andre@0:     char2word(rawkey+12, K3);
andre@0: 
andre@0:     t0 = (K0 + K2 - KC0);
andre@0:     t1 = (K1 - K3 + KC0);                     
andre@0:     KEYUPDATE_TEMP(t0, t1, &ks->data[0]);
andre@0:     KEYSCHEDULE_UPDATE1(t0, t1, K0, K1, K2, K3, KC1);      
andre@0:     KEYUPDATE_TEMP(t0, t1, &ks->data[2]);
andre@0:     KEYSCHEDULE_UPDATE0(t0, t1, K0, K1, K2, K3, KC2);      
andre@0:     KEYUPDATE_TEMP(t0, t1, &ks->data[4]);
andre@0:     KEYSCHEDULE_UPDATE1(t0, t1, K0, K1, K2, K3, KC3);      
andre@0:     KEYUPDATE_TEMP(t0, t1, &ks->data[6]);
andre@0:     KEYSCHEDULE_UPDATE0(t0, t1, K0, K1, K2, K3, KC4);      
andre@0:     KEYUPDATE_TEMP(t0, t1, &ks->data[8]);
andre@0:     KEYSCHEDULE_UPDATE1(t0, t1, K0, K1, K2, K3, KC5);      
andre@0:     KEYUPDATE_TEMP(t0, t1, &ks->data[10]);
andre@0:     KEYSCHEDULE_UPDATE0(t0, t1, K0, K1, K2, K3, KC6);      
andre@0:     KEYUPDATE_TEMP(t0, t1, &ks->data[12]);
andre@0:     KEYSCHEDULE_UPDATE1(t0, t1, K0, K1, K2, K3, KC7);      
andre@0:     KEYUPDATE_TEMP(t0, t1, &ks->data[14]);
andre@0:     KEYSCHEDULE_UPDATE0(t0, t1, K0, K1, K2, K3, KC8);      
andre@0:     KEYUPDATE_TEMP(t0, t1, &ks->data[16]);
andre@0:     KEYSCHEDULE_UPDATE1(t0, t1, K0, K1, K2, K3, KC9);      
andre@0:     KEYUPDATE_TEMP(t0, t1, &ks->data[18]);
andre@0:     KEYSCHEDULE_UPDATE0(t0, t1, K0, K1, K2, K3, KC10);     
andre@0:     KEYUPDATE_TEMP(t0, t1, &ks->data[20]);
andre@0:     KEYSCHEDULE_UPDATE1(t0, t1, K0, K1, K2, K3, KC11);     
andre@0:     KEYUPDATE_TEMP(t0, t1, &ks->data[22]);
andre@0:     KEYSCHEDULE_UPDATE0(t0, t1, K0, K1, K2, K3, KC12);     
andre@0:     KEYUPDATE_TEMP(t0, t1, &ks->data[24]);
andre@0:     KEYSCHEDULE_UPDATE1(t0, t1, K0, K1, K2, K3, KC13);     
andre@0:     KEYUPDATE_TEMP(t0, t1, &ks->data[26]);
andre@0:     KEYSCHEDULE_UPDATE0(t0, t1, K0, K1, K2, K3, KC14);     
andre@0:     KEYUPDATE_TEMP(t0, t1, &ks->data[28]);
andre@0:     KEYSCHEDULE_UPDATE1(t0, t1, K0, K1, K2, K3, KC15);     
andre@0:     KEYUPDATE_TEMP(t0, t1, &ks->data[30]);
andre@0: }
andre@0: 
andre@0: void SEED_encrypt(const unsigned char s[SEED_BLOCK_SIZE], 
andre@0:                   unsigned char d[SEED_BLOCK_SIZE], 
andre@0:                   const SEED_KEY_SCHEDULE *ks)
andre@0: {
andre@0:     seed_word L0, L1, R0, R1;
andre@0:     seed_word t0, t1;
andre@0: 
andre@0:     char2word(s,    L0);
andre@0:     char2word(s+4,  L1);
andre@0:     char2word(s+8,  R0);
andre@0:     char2word(s+12, R1);
andre@0:     
andre@0:     E_SEED(t0, t1, L0, L1, R0, R1, 0);
andre@0:     E_SEED(t0, t1, R0, R1, L0, L1, 2);
andre@0:     E_SEED(t0, t1, L0, L1, R0, R1, 4);
andre@0:     E_SEED(t0, t1, R0, R1, L0, L1, 6);
andre@0:     E_SEED(t0, t1, L0, L1, R0, R1, 8);
andre@0:     E_SEED(t0, t1, R0, R1, L0, L1, 10);
andre@0:     E_SEED(t0, t1, L0, L1, R0, R1, 12);
andre@0:     E_SEED(t0, t1, R0, R1, L0, L1, 14);
andre@0:     E_SEED(t0, t1, L0, L1, R0, R1, 16);
andre@0:     E_SEED(t0, t1, R0, R1, L0, L1, 18);
andre@0:     E_SEED(t0, t1, L0, L1, R0, R1, 20);
andre@0:     E_SEED(t0, t1, R0, R1, L0, L1, 22);
andre@0:     E_SEED(t0, t1, L0, L1, R0, R1, 24);
andre@0:     E_SEED(t0, t1, R0, R1, L0, L1, 26);
andre@0:     E_SEED(t0, t1, L0, L1, R0, R1, 28);
andre@0:     E_SEED(t0, t1, R0, R1, L0, L1, 30);
andre@0: 
andre@0:     word2char(R0, d);
andre@0:     word2char(R1, d+4);
andre@0:     word2char(L0, d+8);
andre@0:     word2char(L1, d+12);
andre@0: }
andre@0: 
andre@0: void SEED_decrypt(const unsigned char s[SEED_BLOCK_SIZE], 
andre@0:                   unsigned char d[SEED_BLOCK_SIZE], 
andre@0:                   const SEED_KEY_SCHEDULE *ks)
andre@0: {
andre@0:     seed_word L0, L1, R0, R1;
andre@0:     seed_word t0, t1;
andre@0: 
andre@0:     char2word(s,    L0);
andre@0:     char2word(s+4,  L1);
andre@0:     char2word(s+8,  R0);
andre@0:     char2word(s+12, R1);
andre@0:     
andre@0:     E_SEED(t0, t1, L0, L1, R0, R1, 30);
andre@0:     E_SEED(t0, t1, R0, R1, L0, L1, 28);
andre@0:     E_SEED(t0, t1, L0, L1, R0, R1, 26);
andre@0:     E_SEED(t0, t1, R0, R1, L0, L1, 24);
andre@0:     E_SEED(t0, t1, L0, L1, R0, R1, 22);
andre@0:     E_SEED(t0, t1, R0, R1, L0, L1, 20);
andre@0:     E_SEED(t0, t1, L0, L1, R0, R1, 18);
andre@0:     E_SEED(t0, t1, R0, R1, L0, L1, 16);
andre@0:     E_SEED(t0, t1, L0, L1, R0, R1, 14);
andre@0:     E_SEED(t0, t1, R0, R1, L0, L1, 12);
andre@0:     E_SEED(t0, t1, L0, L1, R0, R1, 10);
andre@0:     E_SEED(t0, t1, R0, R1, L0, L1, 8);
andre@0:     E_SEED(t0, t1, L0, L1, R0, R1, 6);
andre@0:     E_SEED(t0, t1, R0, R1, L0, L1, 4);
andre@0:     E_SEED(t0, t1, L0, L1, R0, R1, 2);
andre@0:     E_SEED(t0, t1, R0, R1, L0, L1, 0);
andre@0: 
andre@0:     word2char(R0, d);
andre@0:     word2char(R1, d+4);
andre@0:     word2char(L0, d+8);
andre@0:     word2char(L1, d+12);
andre@0: }
andre@0: 
andre@0: void SEED_ecb_encrypt(const unsigned char *in, 
andre@0:                       unsigned char *out, 
andre@0:                       const SEED_KEY_SCHEDULE *ks, int enc) 
andre@0: {
andre@0:     if (enc) {
andre@0:         SEED_encrypt(in, out, ks);
andre@0:     } else {
andre@0:         SEED_decrypt(in, out, ks);
andre@0:     }
andre@0: }
andre@0: 
andre@0: 
andre@0: void SEED_cbc_encrypt(const unsigned char *in, unsigned char *out,
andre@0:                       size_t len, const SEED_KEY_SCHEDULE *ks,
andre@0:                       unsigned char ivec[SEED_BLOCK_SIZE], int enc)
andre@0: {
andre@0:     size_t n;
andre@0:     unsigned char tmp[SEED_BLOCK_SIZE];
andre@0:     const unsigned char *iv = ivec;
andre@0: 
andre@0:     if (enc) {
andre@0:         while (len >= SEED_BLOCK_SIZE) {
andre@0:             for (n = 0; n < SEED_BLOCK_SIZE; ++n)
andre@0:                 out[n] = in[n] ^ iv[n];
andre@0: 
andre@0:             SEED_encrypt(out, out, ks);
andre@0:             iv = out;
andre@0:             len -= SEED_BLOCK_SIZE;
andre@0:             in  += SEED_BLOCK_SIZE;
andre@0:             out += SEED_BLOCK_SIZE;
andre@0:         }
andre@0: 
andre@0:         if (len) {
andre@0:             for (n = 0; n < len; ++n)
andre@0:                 out[n] = in[n] ^ iv[n];
andre@0: 
andre@0:             for (n = len; n < SEED_BLOCK_SIZE; ++n)
andre@0:                 out[n] = iv[n];
andre@0: 
andre@0:             SEED_encrypt(out, out, ks);
andre@0:             iv = out;
andre@0:         }
andre@0:         
andre@0:         memcpy(ivec, iv, SEED_BLOCK_SIZE);
andre@0:     } else if (in != out) {
andre@0:         while (len >= SEED_BLOCK_SIZE) {
andre@0:             SEED_decrypt(in, out, ks);
andre@0: 
andre@0:             for (n = 0; n < SEED_BLOCK_SIZE; ++n)
andre@0:                 out[n] ^= iv[n];
andre@0: 
andre@0:             iv = in;
andre@0:             len -= SEED_BLOCK_SIZE;
andre@0:             in  += SEED_BLOCK_SIZE;
andre@0:             out += SEED_BLOCK_SIZE;
andre@0:         }
andre@0:         
andre@0:         if (len) {
andre@0:             SEED_decrypt(in, tmp, ks);
andre@0: 
andre@0:             for (n = 0; n < len; ++n)
andre@0:                 out[n] = tmp[n] ^ iv[n];
andre@0: 
andre@0:             iv = in;
andre@0:         }
andre@0:         
andre@0:         memcpy(ivec, iv, SEED_BLOCK_SIZE);
andre@0:     } else {
andre@0:         while (len >= SEED_BLOCK_SIZE) {
andre@0:             memcpy(tmp, in, SEED_BLOCK_SIZE);
andre@0:             SEED_decrypt(in, out, ks);
andre@0: 
andre@0:             for (n = 0; n < SEED_BLOCK_SIZE; ++n)
andre@0:                 out[n] ^= ivec[n];
andre@0: 
andre@0:             memcpy(ivec, tmp, SEED_BLOCK_SIZE);
andre@0:             len -= SEED_BLOCK_SIZE;
andre@0:             in  += SEED_BLOCK_SIZE;
andre@0:             out += SEED_BLOCK_SIZE;
andre@0:         }
andre@0: 
andre@0:         if (len) {
andre@0:             memcpy(tmp, in, SEED_BLOCK_SIZE);
andre@0:             SEED_decrypt(tmp, tmp, ks);
andre@0: 
andre@0:             for (n = 0; n < len; ++n)
andre@0:                 out[n] = tmp[n] ^ ivec[n];
andre@0: 
andre@0:             memcpy(ivec, tmp, SEED_BLOCK_SIZE);
andre@0:         }
andre@0:     }
andre@0: }
andre@0: 
andre@0: SEEDContext *
andre@0: SEED_AllocateContext(void)
andre@0: {
andre@0:     return PORT_ZNew(SEEDContext);
andre@0: }
andre@0: 
andre@0: SECStatus   
andre@0: SEED_InitContext(SEEDContext *cx, const unsigned char *key, 
andre@0:                  unsigned int keylen, const unsigned char *iv, 
andre@0:                  int mode, unsigned int encrypt,unsigned int unused)
andre@0: {
andre@0:     if (!cx) {
andre@0: 	PORT_SetError(SEC_ERROR_INVALID_ARGS);
andre@0:         return SECFailure;
andre@0:     }
andre@0: 
andre@0:     switch (mode) {
andre@0:     case NSS_SEED:    
andre@0:         SEED_set_key(key, &cx->ks);
andre@0:         cx->mode = NSS_SEED;
andre@0:         cx->encrypt = encrypt;
andre@0:         break;
andre@0: 
andre@0:     case NSS_SEED_CBC:
andre@0:         memcpy(cx->iv, iv, 16);
andre@0:         SEED_set_key(key, &cx->ks);
andre@0:         cx->mode = NSS_SEED_CBC;
andre@0:         cx->encrypt = encrypt;
andre@0:         break;
andre@0: 
andre@0:     default:
andre@0:         PORT_SetError(SEC_ERROR_INVALID_ARGS);
andre@0:         return SECFailure;
andre@0:     }
andre@0: 
andre@0:     return SECSuccess;
andre@0: }
andre@0: 
andre@0: SEEDContext *
andre@0: SEED_CreateContext(const unsigned char * key, const unsigned char *iv,
andre@0:                    int mode, PRBool encrypt)
andre@0: {
andre@0:     SEEDContext *cx = PORT_ZNew(SEEDContext);
andre@0:     SECStatus rv   = SEED_InitContext(cx, key, SEED_KEY_LENGTH, iv, mode, 
andre@0:                                       encrypt, 0);
andre@0: 
andre@0:     if (rv != SECSuccess) {
andre@0:         PORT_ZFree(cx, sizeof *cx);
andre@0:         cx = NULL;
andre@0:     }
andre@0: 
andre@0:     return cx;
andre@0: }
andre@0: 
andre@0: void
andre@0: SEED_DestroyContext(SEEDContext *cx, PRBool freeit)
andre@0: {
andre@0:     if (cx) {
andre@0:         memset(cx, 0, sizeof *cx);
andre@0: 
andre@0:         if (freeit)
andre@0:             PORT_Free(cx);
andre@0:     }
andre@0: }
andre@0: 
andre@0: SECStatus
andre@0: SEED_Encrypt(SEEDContext *cx, unsigned char *out, unsigned int *outLen,
andre@0:              unsigned int maxOutLen, const unsigned char *in, 
andre@0:              unsigned int inLen)
andre@0: {
andre@0:     if (!cx) {
andre@0:         PORT_SetError(SEC_ERROR_INVALID_ARGS);
andre@0:         return SECFailure;
andre@0:     }
andre@0: 
andre@0:     if (!cx->encrypt) {
andre@0:         PORT_SetError(SEC_ERROR_INVALID_ARGS);
andre@0:         return SECFailure;
andre@0:     }
andre@0: 
andre@0:     switch (cx->mode) {
andre@0:     case NSS_SEED:
andre@0:         SEED_ecb_encrypt(in, out, &cx->ks, 1);
andre@0:         *outLen = inLen;
andre@0:         break;
andre@0: 
andre@0:     case NSS_SEED_CBC:
andre@0:         SEED_cbc_encrypt(in, out, inLen, &cx->ks, cx->iv, 1);
andre@0:         *outLen = inLen;
andre@0:         break;
andre@0: 
andre@0:     default:
andre@0:         PORT_SetError(SEC_ERROR_INVALID_ARGS);
andre@0:         return SECFailure;
andre@0:     }
andre@0: 
andre@0:     return SECSuccess;
andre@0: }
andre@0: 
andre@0: SECStatus
andre@0: SEED_Decrypt(SEEDContext *cx, unsigned char *out, unsigned int *outLen,
andre@0:              unsigned int maxOutLen, const unsigned char *in, 
andre@0:              unsigned int inLen)
andre@0: {
andre@0:     if (!cx) {
andre@0:         PORT_SetError(SEC_ERROR_INVALID_ARGS);
andre@0:         return SECFailure;
andre@0:     }
andre@0: 
andre@0:     if (cx->encrypt) {
andre@0:         PORT_SetError(SEC_ERROR_INVALID_ARGS);
andre@0:         return SECFailure;
andre@0:     }
andre@0: 
andre@0:     switch (cx->mode) {
andre@0:     case NSS_SEED:
andre@0:         SEED_ecb_encrypt(in, out, &cx->ks, 0);
andre@0:         *outLen = inLen;
andre@0:         break;
andre@0:         
andre@0:     case NSS_SEED_CBC:
andre@0:         SEED_cbc_encrypt(in, out, inLen, &cx->ks, cx->iv, 0);
andre@0:         *outLen = inLen;
andre@0:         break;
andre@0:     
andre@0:     default:
andre@0:         PORT_SetError(SEC_ERROR_INVALID_ARGS);
andre@0:         return SECFailure;
andre@0:     }
andre@0:     
andre@0:     return SECSuccess;
andre@0: }