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/* |
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checkuid.c - Part of psiconv, a PSION 5 file formats converter |
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Copyright (c) 1999 Frodo Looijaard <frodol@dds.nl> |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(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 |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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|
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#include "config.h" |
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#include "data.h" |
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|
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static psiconv_u32 uid1[32] = |
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{ /* bit 0 */ 0x000045A0, |
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/* bit 1 */ 0x00008B40, |
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/* bit 2 */ 0x000006A1, |
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/* bit 3 */ 0x00000D42, |
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/* bit 4 */ 0x00001A84, |
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/* bit 5 */ 0x00003508, |
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/* bit 6 */ 0x00006A10, |
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/* bit 7 */ 0x0000D420, |
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/* bit 8 */ 0x45A00000, |
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/* bit 9 */ 0x8B400000, |
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/* bit 10 */ 0x06A10000, |
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/* bit 11 */ 0x0D420000, |
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/* bit 12 */ 0x1A840000, |
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/* bit 13 */ 0x35080000, |
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/* bit 14 */ 0x6A100000, |
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/* bit 15 */ 0xD4200000, |
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/* bit 16 */ 0x0000AA51, |
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/* bit 17 */ 0x00004483, |
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/* bit 18 */ 0x00008906, |
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/* bit 19 */ 0x0000022D, |
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/* bit 20 */ 0x0000045A, |
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/* bit 21 */ 0x000008B4, |
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/* bit 22 */ 0x00001168, |
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/* bit 23 */ 0x000022D0, |
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/* bit 24 */ 0xAA510000, |
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/* bit 25 */ 0x44830000, |
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/* bit 26 */ 0x89060000, |
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/* bit 27 */ 0x022D0000, |
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/* bit 28 */ 0x045A0000, |
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/* bit 29 */ 0x08B40000, |
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/* bit 30 */ 0x11680000, |
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/* bit 31 */ 0x22D00000}; |
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|
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static psiconv_u32 uid2[32] = |
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{ /* bit 0 */ 0x000076B4, |
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/* bit 1 */ 0x0000ED68, |
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/* bit 2 */ 0x0000CAF1, |
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/* bit 3 */ 0x000085C3, |
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/* bit 4 */ 0x000018A7, |
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/* bit 5 */ 0x0000374E, |
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/* bit 6 */ 0x00006E9C, |
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/* bit 7 */ 0x0000DD38, |
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/* bit 8 */ 0x76B40000, |
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/* bit 9 */ 0xED680000, |
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/* bit 10 */ 0xCAF10000, |
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/* bit 11 */ 0x85C30000, |
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/* bit 12 */ 0x18A70000, |
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/* bit 13 */ 0x374E0000, |
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/* bit 14 */ 0x6E9C0000, |
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/* bit 15 */ 0xDD380000, |
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/* bit 16 */ 0x00003730, |
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/* bit 17 */ 0x00006E60, |
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/* bit 18 */ 0x0000DCC0, |
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/* bit 19 */ 0x0000A9A1, |
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/* bit 20 */ 0x00004363, |
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/* bit 21 */ 0x000086C6, |
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/* bit 22 */ 0x00001DAD, |
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/* bit 23 */ 0x00003B5A, |
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/* bit 24 */ 0x37300000, |
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/* bit 25 */ 0x6E600000, |
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/* bit 26 */ 0xDCC00000, |
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/* bit 27 */ 0xA9A10000, |
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/* bit 28 */ 0x43630000, |
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/* bit 29 */ 0x86C60000, |
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/* bit 30 */ 0x1DAD0000, |
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/* bit 31 */ 0x3B5A0000 }; |
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|
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static psiconv_u32 uid3[32] = |
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{ /* bit 0 */ 0x00003331, |
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/* bit 1 */ 0x00006662, |
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/* bit 2 */ 0x0000CCC4, |
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/* bit 3 */ 0x000089A9, |
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/* bit 4 */ 0x00000373, |
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/* bit 5 */ 0x000006E6, |
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/* bit 6 */ 0x00000DCC, |
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/* bit 7 */ 0x00001B98, |
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/* bit 8 */ 0x33310000, |
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/* bit 9 */ 0x66620000, |
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/* bit 10 */ 0xCCC40000, |
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/* bit 11 */ 0x89A90000, |
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/* bit 12 */ 0x03730000, |
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/* bit 13 */ 0x06E60000, |
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/* bit 14 */ 0x0DCC0000, |
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/* bit 15 */ 0x1B980000, |
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/* bit 16 */ 0x00001021, |
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/* bit 17 */ 0x00002042, |
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/* bit 18 */ 0x00004084, |
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/* bit 19 */ 0x00008108, |
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/* bit 20 */ 0x00001231, |
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/* bit 21 */ 0x00002462, |
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/* bit 22 */ 0x000048C4, |
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/* bit 23 */ 0x00009188, |
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/* bit 24 */ 0x10210000, |
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/* bit 25 */ 0x20420000, |
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/* bit 26 */ 0x40840000, |
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/* bit 27 */ 0x81080000, |
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/* bit 28 */ 0x12310000, |
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/* bit 29 */ 0x24620000, |
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/* bit 30 */ 0x48C40000, |
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/* bit 31 */ 0x91880000 }; |
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|
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|
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psiconv_u32 psiconv_checkuid(psiconv_u32 id1,psiconv_u32 id2,psiconv_u32 id3) |
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{ |
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psiconv_u32 i; |
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psiconv_u32 res = 0; |
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for (i = 0; i < 32; i++) { |
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if (id1 & (1 << i)) |
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res = res ^ uid1[i]; |
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if (id2 & (1 << i)) |
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res = res ^ uid2[i]; |
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if (id3 & (1 << i)) |
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res = res ^ uid3[i]; |
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} |
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return res; |
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} |
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