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/*
checkuid.c - Part of psiconv, a PSION 5 file formats converter
Copyright (c) 1999-2004 Frodo Looijaard <frodo@frodo.looijaard.name>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdio.h>
unsigned long uid1[32] = { /* bit 0 */ 0x000045A0,
/* bit 1 */ 0x00008B40,
/* bit 2 */ 0x000006A1,
/* bit 3 */ 0x00000D42,
/* bit 4 */ 0x00001A84,
/* bit 5 */ 0x00003508,
/* bit 6 */ 0x00006A10,
/* bit 7 */ 0x0000D420,
/* bit 8 */ 0x45A00000,
/* bit 9 */ 0x8B400000,
/* bit 10 */ 0x06A10000,
/* bit 11 */ 0x0D420000,
/* bit 12 */ 0x1A840000,
/* bit 13 */ 0x35080000,
/* bit 14 */ 0x6A100000,
/* bit 15 */ 0xD4200000,
/* bit 16 */ 0x0000AA51,
/* bit 17 */ 0x00004483,
/* bit 18 */ 0x00008906,
/* bit 19 */ 0x0000022D,
/* bit 20 */ 0x0000045A,
/* bit 21 */ 0x000008B4,
/* bit 22 */ 0x00001168,
/* bit 23 */ 0x000022D0,
/* bit 24 */ 0xAA510000,
/* bit 25 */ 0x44830000,
/* bit 26 */ 0x89060000,
/* bit 27 */ 0x022D0000,
/* bit 28 */ 0x045A0000,
/* bit 29 */ 0x08B40000,
/* bit 30 */ 0x11680000,
/* bit 31 */ 0x22D00000};
unsigned long uid2[32] = { /* bit 0 */ 0x000076B4,
/* bit 1 */ 0x0000ED68,
/* bit 2 */ 0x0000CAF1,
/* bit 3 */ 0x000085C3,
/* bit 4 */ 0x000018A7,
/* bit 5 */ 0x0000374E,
/* bit 6 */ 0x00006E9C,
/* bit 7 */ 0x0000DD38,
/* bit 8 */ 0x76B40000,
/* bit 9 */ 0xED680000,
/* bit 10 */ 0xCAF10000,
/* bit 11 */ 0x85C30000,
/* bit 12 */ 0x18A70000,
/* bit 13 */ 0x374E0000,
/* bit 14 */ 0x6E9C0000,
/* bit 15 */ 0xDD380000,
/* bit 16 */ 0x00003730,
/* bit 17 */ 0x00006E60,
/* bit 18 */ 0x0000DCC0,
/* bit 19 */ 0x0000A9A1,
/* bit 20 */ 0x00004363,
/* bit 21 */ 0x000086C6,
/* bit 22 */ 0x00001DAD,
/* bit 23 */ 0x00003B5A,
/* bit 24 */ 0x37300000,
/* bit 25 */ 0x6E600000,
/* bit 26 */ 0xDCC00000,
/* bit 27 */ 0xA9A10000,
/* bit 28 */ 0x43630000,
/* bit 29 */ 0x86C60000,
/* bit 30 */ 0x1DAD0000,
/* bit 31 */ 0x3B5A0000 };
unsigned long uid3[32] = { /* bit 0 */ 0x00003331,
/* bit 1 */ 0x00006662,
/* bit 2 */ 0x0000CCC4,
/* bit 3 */ 0x000089A9,
/* bit 4 */ 0x00000373,
/* bit 5 */ 0x000006E6,
/* bit 6 */ 0x00000DCC,
/* bit 7 */ 0x00001B98,
/* bit 8 */ 0x33310000,
/* bit 9 */ 0x66620000,
/* bit 10 */ 0xCCC40000,
/* bit 11 */ 0x89A90000,
/* bit 12 */ 0x03730000,
/* bit 13 */ 0x06E60000,
/* bit 14 */ 0x0DCC0000,
/* bit 15 */ 0x1B980000,
/* bit 16 */ 0x00001021,
/* bit 17 */ 0x00002042,
/* bit 18 */ 0x00004084,
/* bit 19 */ 0x00008108,
/* bit 20 */ 0x00001231,
/* bit 21 */ 0x00002462,
/* bit 22 */ 0x000048C4,
/* bit 23 */ 0x00009188,
/* bit 24 */ 0x10210000,
/* bit 25 */ 0x20420000,
/* bit 26 */ 0x40840000,
/* bit 27 */ 0x81080000,
/* bit 28 */ 0x12310000,
/* bit 29 */ 0x24620000,
/* bit 30 */ 0x48C40000,
/* bit 31 */ 0x91880000 };
unsigned long checkuid(unsigned long id1,unsigned long id2, unsigned long id3)
{
int i;
unsigned long res = 0;
for (i = 0; i < 32; i++) {
if (id1 & (1 << i))
res = res ^ uid1[i];
if (id2 & (1 << i))
res = res ^ uid2[i];
if (id3 & (1 << i))
res = res ^ uid3[i];
}
return res;
}
void printhexdigit(char digit)
{
if (digit < 10)
putchar(digit + '0');
else
putchar(digit + 'A' - 10);
}
void printhex(unsigned long id)
{
int i;
for (i = 0; i < 8; i ++) {
printhexdigit((id & 0xf0000000) >> 28);
id = id << 4;
}
}
int main(int argc, char *argv[])
{
unsigned long res;
res = checkuid(0x10000037,0x1000006D,0x1000007F);
printhex(res);
putchar('\n');
exit(0);
}
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